复习课件
发布时间:2023-06-22 复习课件复习课件经典10篇。
本小编认真阅读多篇文章后选出了“复习课件”作为精品,希望您把它收藏起来。教案和课件是老师们需要用心准备的工具,每一份教案课件都需要认真书写。教案是创设课堂氛围、实现情境式教学的一种有效手段。
复习课件 篇1
目标确定的依据
1、课程标准内容目标中的相关要求
能正确计算分数加减混合运算。
2、教材分析
学生在三年级就已经学习过简单的同分母分数的加、减计算。在本册教科书的第四、六单元中,也已经学习过了分数的意义和基本性质,掌握了约分、通分和把假分数与整数进行互化的方法。本单元学生在原有知识的基础上探索掌握异分母分数加、减法的计算方法。进行分数加、减混合运算,能运用运算定律和性质进行分数加、减法的简便运算。并能解决一些简单的实际问题。为以后进一步学习分数乘、除法以及分数四则混合运算作准备。
3、学情分析
学生已经理解了整数、小数加减法的含义及其计算方法,在第四单元中理解了分数的意义和性质,掌握了通分的方法,同时,三年级借助直观图初步学习了简单的同分母分数的加、减法,这些都是本单元知识学习的重要基础。《分数的加法和减法》也将为六年级上册的分数乘、除法计算和分数、小数、百分数四则混合运算作好铺垫。
同分母分数加、减法,三年级上册已学过一些简单的(分母不超过10),但当时采用直观的方法进行学习,没有引导总结一般的计算方法。本册第四单元,系统学习了分数的意义和性质,建立起了“分数单位”的概念。本小节系统学习分数加减法的含义,理解分数加减法的算理,总结出同分母分数加、减法的一般计算方法。利用类推,让学生自主把握计算的关键——通分,填出通分后的两个分数,并算出异分母分数的减法结果。
学习目标
1、能正确计算分数加、减混合运算。
2、知道整数加法的运算定律对分数加法同样适用,并能运用这些运算定律进行一些分数加法的简便运算,进一步提高简算能力。
教学重点:掌握分数加、减法的计算方法。
学习难点:分数加、减法的算理。
学习方式:同桌交流、探究学习、合作学习
评价任务
任务1:通过观察能说出分数加减混合运算的运算顺序。
任务2:通过练习能正确计算分数加减混合运算。
教学过程
教学流程
一、回顾整理,建构网络
1、师:昨天老师布置同学们回家对第五单元分数的加减法进行整理和复习,现在给大家一段时间,把整理的结果在小组内互相交流一下,大家相互补充,比一比谁整理的全面、系统。(学生互相交流,教师巡视,掌握学生整理的情况)
二、重点复习,强化提高
师:下面我们请几位同学来展示整理的结果。
学生大概会出现不同样式的网络结构图。
如:树状整理图,表格整理图,大括号整理图,编号整理图等。
内容包括:
1、同分母分数加减法
(1)同分母分数加法的含义及计算方法
(2)同分母分数减法的含义及计算方法
(3)同分母分数连加、连减
2、异分母分数加减法
(1)异分母分数加法(2)异分母分数减法
(3)分数加减法混合运算
a、不带括号的分数加减法混合运算
b、带括号的分数加减法混合运算
3、整数加法的运算定律推广到分数
(学生交流时,采用边展示边补充的合作方式。下边的同学可以随时向台上的同学提问,质疑。构建知识结构,进一步理解认识。)
师:同学们归纳整理的能力越来越强,大部分同学整理得都非常的全面,有条理,采用了不同的方式展现,既突出了知识体系,又有自己的个性。
三、强化重点,拓展深化
师:我们学习了这么多的分数加减法的计算,他们的计算方法是怎样的?请小组的同学,一起回顾一下。(学生以小组为单位,一起回顾)
指名交流:
1、同分母分数加减法,分母不变,只把分子相加、减
2、异分母分数加减法,先通分,转化为同分母分数进行计算
3、分数加减混合运算,跟整数加减混合运算的顺序相同,
整数加法的运算定律对分数同样适用。
(总结完毕,教师对于学生的回答予以肯定,对于回答特别好的小组或学生,要加以表扬。)
四、自主检测,评价完善
(一)自主检测。
师:同学们,接下来,我们一起来做一组测试题,看看大家能否熟练掌握本单元所学习的知识。
1、解方程
x+2/5=9/10x-(1/4+1/5)=7/10
2、用简便方法计算
3/8+1/5+5/82/5+3/5—5/7
5/12—1/6—5/6+7/122—2/7—5/7
4/7+(17/24—4/7)12/13—(12/13—2/3)+1/3
3、一段红布,做红领巾用去了3/10米,做小红旗用去了3/20米,还剩下7/20米,这段红布原来长多少米?
(二)评价完善
学生做完后,全班订正,教师根据学生做的情况进行评价,表扬有进步的学生,增强他们学习的信心。
五、课堂总结
1、谈收获:通过这节课你学会了什么?
2、自我评价:你对自己这节课的表现满意吗?为什么?
板书设计:
分数加法和减法的整理与复习
同分母分数加减法:分母不变,只把分子相加、减。
异分母分数加减法:先通分,转化为同分母分数进行计算。
加减法混合运算:分数加减混合运算,跟整数加减混合运算的顺序相同,
整数加法的运算定律推广到分数:整数加法的运算定律对分数同样适用。
复习课件 篇2
教学要求:
1、掌握声母、韵母和整体认读音节的排列顺序,并能熟读、记诵。
2、诵读汉语拼音儿歌,巩固拼读能力,了解每首儿歌的意思,丰富语言积累。
教学重点:
整体认读音节
教学准备:
课件、声母表、韵母表、整体认读音节表
教学时间:
2课时
集体备课时间:
第一课时
(授课时间:)
一.揭示课题
板书:fù xí
二、识读声母表
1.出示小黑板:bp m f d t n l g k h j q x zh ch sh r z c s y w
2.指名读23个声母。
3.分两个大组轮读。
4.这是一张南瓜母表,表上声母排列的顺序是不能随便改动的。我们在教学声母时,先教z c s,后教zh ch sh r,这是为了便于同学们学习,但在记诵这张声母表时,必须把顺序调整过来。
5.齐读表上的23个声母。
三、识读韵母表。
1.出示小黑板:ɑ o e ⅰu ü ɑⅰeⅰuⅰɑo ouⅰu ⅰe üe er ɑn en ⅰn un ün
ɑng eng ing ong
2.指名读24个韵母。
3.分四个组,每个读一行韵母。
4.这是一张韵母表。谁能说说表上4行韵母是按怎样的顺序排列的?
5.齐读表上24个韵母。
四、识读整体认读音节表。
1.出示小黑板:zhi chi shi ri zi ci si yi wu yu ye yue yuan yin yun ying
2.分4个组,每组读一行音节。
3.这是一张整体认读音节表,表上共16个整体认读音节。整体认读音节的特点是要整体识读,不用拼读。
4.齐读表上16个整体认读音节。
五、依照表上顺序,把23个声母、24个韵母、16个整体认读音节抄写一遍。
第二课时
(授课时间:)
一、认读《汉语拼音儿歌》
1.出示课题:hàn yǔ pīn yīn ér gē
指名读课题,齐读课题。现在我们要来复习,重点不是听说,而是认读它们。
2.依次认读汉语拼音儿歌。
3.总结谈话。
小朋友们,我们已经认读了6首《汉语拼音儿歌》,大家学得很有成绩。到今天为止,汉语拼音集中教学阶段已经结束。今后,我们将通过各种分散性的练习和复习,会继续学到有关汉语拼音的知识,并有来帮助识字和读书。
二、作业
1、默写声母表
2、听写韵母表、整体认读音节表。
复习课件 篇3
一、班级情况分析
1、知识能力掌握情况:
班中学生能比较熟练地拼读音节,利用汉语拼音帮助识字、阅读和学习普通话。大部分学生具有初步的识字能力,能运用偏旁分析字形,联系上下文理解词义。初步学会使用联系上下文和生活实际理解句子,大部分学生掌握了问号、句号、叹号的用法。初步学会默读课文边读边想,能正确地给自然段标上序号,理解自然段的内容。听说能力有所提高,能看图听故事和讲故事,能看图较为连贯地说一段话。能阅读浅显的注音读物,了解大概内容。
2、后进生情况:
班中有个别学生字、词掌握得不够好,经常写错,总是多点少画,学过的生字极容易回生。有一部分同学,阅读短文有一定的困难。看图写话有时不够通顺,错别字较多。
二、具体措施:
根据班级的具体情况,在复习时我制定了以下几条措施:
1、重点复习一些难写的字和一些错的字。通过形近字、音近字的比较,辨别差异。通过边读边写、试默自查、听写、看拼音写词语等形式,巩固所学字词,
2、在课堂上,采用找朋友、夺冠军等丰富多彩的形式,提高学生复习的兴趣。
3、加强阅读训练,让学生带着问题去读,多读,从读中感悟,指导学生阅读短文,让学生先学后练,先学习后知道,提高学生的阅读能力。
4、加强后进生的辅导,查漏补缺。
三、课时安排:
拼音 三课时 识字写字 三课时
词语 三课时 句子 二课时
阅读 二课时 说话写话 二课时
拼音(3课时)
教学目标:
1、复习字母表,能默写字母表。
2、区分平翘舌音、前后鼻音。
3、复习拼读音节,能正确、熟练地拼读音节。
教学过程:
一、复习字母表(52页)
1、背诵字母表。
自由背诵—组内检查—台上展示(拼音接龙)
2、考查。
(1)将声母、韵母或整体认读音节补充完整。
如:a u üe er
(2)能挑出声母、韵母或整体认读音节。
如:找出整体认读音节,用“ ”画出来。
(3)声母、韵母、整体认读音节分类。
如:我能送拼音宝宝回家。
二、能正确区分平翘舌音、前后鼻音。
1、分类。
翘舌音:zh ch sh r
平舌音:z c s
单韵母:a e i u ü
复韵母:ai ei ui a u iu ie üe
特殊韵母:er
前鼻韵母:an en in un ün
后鼻韵母:ang eng ing ng
2、考查。
如:(1)出示绕口令,找出里面的平舌音和翘舌音。
(2)出示小儿歌,找出里面的前鼻音和后鼻音。
三、能准确区分形和音相近的声母、韵母。
1、形相近的声母:b—d p—q f—t
音相近的声母:z—zh c—ch s—sh l—n
形相近的韵母:ui—iu ie—ei un—ün
音相近的韵母:an—ang en—eng in—ing
音相同的声母与韵母: —i 5
复习课件 篇4
一、谈话激趣:
在前两节课中小朋友们表现不错,想在今天的课上表现更棒吗?老师准备了一些奖章,想发给这节课表现最棒的同学。你们想得到吗?那就努力吧?
二、探究解题:
1、小朋友,今天有几只小猴子要来和大家玩游戏,你们欢迎吗?它们来啦。小猴子带来了一些题目,想请你们计算,能给小猴子满意的答案吗?。
(1)学生独立完成第10题。
(2)指名交流。
(3)有错的小朋友订正。
2、小猴子们很高兴,又拿出一些卡片来考考大家,看看他们是怎样玩的?
(1)根据猴子的方法,先指名两人上台示范一下。
(2)同桌合作,师巡视了解情况,及时指导。
(3)在书上写出算式,同桌互相检查。
(4)指名几组学生上台表演。
3、小组竞赛:请小猴子当评委,看哪组算得又对又快。
(1)独立计算12题,做完的举手,小猴子会给你们记录好。
(2)交流计算结果,找找算错的原因。
(3)公布竞赛结果。
4、完成第13题。
(1)独立计算,在圆圈内填上大于、小于、或等于号。
(2)独立思考判断后进行交流。
(3)师生交流总结方法。
5、第11、17题。
师读题,学生填空。列式计算。
交流时说说是怎样想的?
四、回顾评价。
这节课我们主要对20以内的进位加法和减法进行了系统的复习,通过这节课你有何收获?谁应该得到奖章?
对于这部分知识,你还有什么想提醒其他小朋友要注意的?
指名生说说。
复习课件 篇5
复习内容:
复习百分数的意义和写法,百分数和小数的互化,百分数和分数的互化以及求一个数是另一个数的百分之几的应用题。(整理和复习第1---3题)
复习目的:
1、通过复习进一步理解百分数的意义,掌握百分数的写法。
2、掌握百分数和小数、百分数和分数互化的方法,熟练解答求一个数是(比)另一个数(多或少)百分之几应用题以及百分比应用题。
复习过程:
一、基本练习
1、完成下面表格。
小数
0.16
分数
百分数
24.5%
0.9%
2、只列式,不计算。
(1)40占50的几分之几? (2)50是40的百分之几?
(3)5比8少百分之几? (4)8比5多百分之几?
二、知识梳理
1、百分数和分数在意义上有什么不同?百分数写法有什么特点?
2、说一说百分数和小数互化的方法,百分数和分数互化的方法?
3、求一个数是另一个数的百分之几的应用题用什么方法解答?
如:甲数是200,乙数是150。
(1)甲数是乙数的百分之几,算式:_____________,把________看作单位“1”。
(2)乙数是甲数的百分之几,算式:_____________,把________看作单位“1”。
(3)甲数比乙数多百分之几,算式:_____________,把________看作单位“1”。
(4)乙数比甲数少百分之几,算式:_____________,把________看作单位“1”。
三、深化练习:
1、李师傅加工一批零件,其中合格率是95%,这里的95%表示什么?
2、一条水渠已修的比未修的长25%,这里的25%表示什么?未修的比已修的短百分之几?
四、布置作业:
整理和复习(二)
复习内容:
1、求一个数的百分之几是多少和已知一个数的百分之几是多少,求这个数的应用题。(练习三十四第1、3、4题)
2、折扣、纳税、利息
复习目的:
1、通过复习使学生进一步理解“求一个数的百分之几是多少”和已知一个数的几分之几是多少,求这个数的应用题的数量关系,能正确熟练地进行解答。
2、能正确熟练地解答有关税款、税后利息等实际应用问题。
复习过程:
一、基本练习(只列式不计算)
(1)10万元的5%是多少? (2)一个数的80%是100,求这个数。
(3)500减少20%后是多少? (4)1000元增加2%后是多少?
(5)100比某数多10%,求某数?
二、知识梳理
1、某校男生人数比女生少10%。
①谁是单位“1”。
②男生人数是女生人数的百分之几?
③已知女生有500人,求男生有多少人?
④已知男生有450人,求女生有多少人?
2、把③、④两题进行比较,然后小结。
3、课本104页第3题,105页第1题。
一、税款的计算方法,利息的计算公式。
1、复习税款的计算方法。
2、复习利息的计算公式:利息=本金×利率×时间(定期整存整取通常还要叫20%的利息税,因此所得利息只有80%)
3、什么利息不纳税?利息与税后利息有什么不一样?
三、巩固与深化练习
1、课本104页的第4题。
2、课本105页的第6题。
四、作业
课本105页练习二十四第2、3、5题
复习课件 篇6
教学内容:人教版小学数学教材五年级上册第113页第3题及相关练习。
教学目标:
(一)知识与技能
让学生进一步认识用字母表示数的意义,体会代数的思想;会解方程,进一步明确方程、解方程和方程的解等概念;会用列方程的方法解决问题。
(二)过程与方法
能用等式的基本性质解简易方程,体会化归思想。
(三)情感态度与价值观
进一步培养学生根据具体情况,灵活选择算法的意识和能力以及缜密的思维方法。
目标解析:简易方程的复习分为三部分:用字母表示数、解简易方程、列方程解决问题。本学期是学生首次正式学习代数知识,这些代数知识对于学生将来进一步的学习有着重要的作用。复习时要结合等式的性质使学生进一步巩固解方程的方法。列方程解决问题的复习重点是让学生理解题中的数量关系,并根据等量关系确定未知量、列出方程、解方程从而解决问题。同时还要鼓励学生根据自己的理解列方程,以培养学生灵活解题的能力和缜密的思维方法。
教学重点:解简易方程,根据等量关系列方程解决问题。
教学难点:根据等量关系列方程解决问题。
教学准备:课件。
教学过程:
一、复习用字母表示数
1.课件出示练习:
你能用含有字母的式子表示下面的数量关系吗?独立完成。
(1)的7倍;(2)的5倍加6;(3)5减的差除以3;
(4)200减5个;(5)比7个多2的数;
(6)边长为的正方形的面积与周长。
2.指名汇报:说说你为什么这么写?
让学生进一步巩固用字母表示数的知识,同时注意到:数字与字母之间的乘号可以不写,数字要写在字母前面,一个数平方的意义与写法等。
3.学生订正自己的答案。
【设计意图】通过习题的练习唤醒学生对用字母表示数的知识的回忆,再通过说一说理由来进一步回顾这一知识需要注意的地方,理解用字母表示数的意义。
二、复习简易方程
1.谁能说一说什么叫方程?(含有未知数的等式叫方程。)
2.一个方程必须满足几个条件?(两个条件:既要有未知数,还要是等式,缺一不可。)
3.判断下面哪些式子是方程?是方程的请解出方程。
(1);(2);(3);
(4);(5)3+5=8。
解析:
(1)有未知数,但不是等式;(2)是方程;(3)是不等式;
(4)有未知数,但不是等式;(5)是等式,但没有未知数。
学生独立解方程:。
指名上黑板解方程,其他同学在练习本上完成。
教师评价,帮助学生结合解题进一步认识方程、解方程和方程的解的概念。
【设计意图】复习简易方程,首先要了解什么是方程,通过对概念的理解找到一个方程需要满足的条件:①含有未知数;②是等式。再通过对具体式子的判断达到巩固和灵活运用的目的。学生独立解方程后教师再进行评价,目的是可以检验出学生对所学知识的掌握情况,可以做到有的放矢、有针对性地进行复习,并结合解题的过程来理解“解方程”和“方程的解”的概念。
三、复习列方程解决问题
教师:认识了方程,学会了解方程,接下来我们就可以用方程来解决问题了。
1.根据图示解决问题:
(1)根据图意列等量关系:;
(2)让学生说说是怎么想的。
(3)解方程。
(4)评价总结。
2.根据题意解决问题:
(1)课件出示教材第113页第3题第(3)小题,了解题意。
(2)列出等量关系:地球赤道的长度×7+2=光每秒传播的距离。
(3)列方程解决问题:
解:设地球赤道大约长万千米。
答:地球赤道大约长4万千米。
【设计意图】列方程解决问题,通过两种方法来进行理解:一种方法是看线段图列出等量关系,另一种方法是根据文字信息列出等量关系,将方程运用到生活中,让学生感受用方程解决问题的简便性。
四、练习巩固
1.请用字母表示下面的数量关系(课件出示教材第113页第3题第(1)小题)。
2.解下列方程(课件出示教材第113页第3题第(2)小题)。
(1)请四名同学板书,每人一题,其他学生在练习本上完成。
(2)学生评价总结。
3.用方程解决问题。
(1)课件出示教材第118页练习二十五第18题。
解:设现在可以做个毛绒兔。
列出等量关系:后来做毛绒兔的材料=原来准备做毛绒兔的材料,即后来做一个毛绒兔的材料×可做的数量=原来做一个毛绒兔的材料×可做的数量,可得
答:现在可以做190个毛绒兔。
(2)课件出示教材第118页练习二十五第20题。
这个鱼塘的图形是一个梯形,鱼塘的两条平行的边分别是这个梯形的上底和下底,求平行线两岸的宽度即是求这个梯形的高。根据求梯形面积的公式可以列出等量关系:
(上底+下底)×高÷2=梯形面积。
解:设两岸的宽度为米。
答:两岸的宽度为47米。
【设计意图】第1题既练习了用字母表示数的知识,又结合了等量关系来列式;第2题解方程,涵盖了加、减、乘、除四种情况,可以分别板书将学生常犯的错误呈现出来,给学生巩固和再次反思的机会;第3题用方程解决两个问题,第(1)题根据不变的量找到等量关系,第(2)题根据面积公式找等量关系,让学生从不同的角度学会列出含有未知数的等式。
五、全课总结
说说这节课你有什么收获?需要注意的问题有哪些?
复习课件 篇7
教学内容:人教版小学数学教材一年级下册第92~93页及相关练习。
教学目标:
1.通过师生共同梳理,让学生回顾本册所学知识,形成知识框架,感受数学知识的整体性与结构性,初步感受复习方法。
2.通过整理与复习,让学生经历总结归纳知识的过程,体验100以内数的意义,熟练地掌握100以内加减法的计算方法。
3.通过整理与复习,让学生进一步巩固对100以内数的认识与100以内加法与减法的相关知识。发展学生智力,培养学生的概括能力和良好的计算习惯,感受数学与生活的密切联系。
教学重点: 100以内数的读、写及大小比较;100以内加减法的含义及相关计算。
教学难点:数位及数位上数的意义;良好的计算习惯与能力。
教学准备:课件、计数器
教学过程:
一、回顾梳理,激趣引入
(一)回顾梳理:
师:同学们,我们这学期的新知识已经学完了,本学期我们学了哪些数学知识啊?
1.学生自主梳理,小组内交流;
2.学生汇报,师生共同整理;课件分步呈现P92页的4幅图。
3.教师板书整理:100以内数的认识——100以内数的加法与减法——认识图形——分类与整理——认识人民币——找规律——解决问题
(二)交流感受:
1.你在这一学期的学习中,最有趣的事情是什么?哪些事情让你的印象最深刻?
2.学生自主发言。让他们说一说自己用学到的知识解决了哪些问题,有什么新的发现等。
3.师质疑:这学期我们学的知识真多啊!你对这些知识都已经完成掌握了吗?我们有必要来将这些知识复习复习吗?
4.点明课题:本学期学的知识这么多,我们今天就来复习100以内数的认识和100以内数的加法与减法吧!
【设计意图:通过师生的共同梳理,让学生简单回顾对本学期所学知识,形成基本的知识框架;并通过让学生谈学习体会,让学生感受数学学习的乐趣,进而再通过教师的引导,激发学生的学习兴趣。】
二、教师引导,复习应用
(一)复习100以内数的认识:
师:同学们,让我们来比一比,看这节课哪位小朋友的表现最棒!
1.复习数位:出示计数器
(1)谁来说一说:计数器从右边起,每个数位分别是什么位呢?
(2)这些数位上的一个珠子分别表示多少?为什么同样都是一个珠子,所表示的数却不相同呢?
(3)十位的一个珠子相当于个位的几个珠子?百位的一个珠子又相当于十位的几个珠子呢?那我们就可以说:10个一是多少?10个十又是多少?
2.复习数的组成:
(1)教师在计数器上拔出57,问:谁来说一说这个数的组成?它个位上的7表示?十位上的5表示?
(2)完成P95练习二十的第2题。
3.复习数数、数的顺序和大小:
(1)你会数数吗?我们在数数时可以怎么数?引导学生说出:可以1个1个地数,可以2个2个、5个5个、10个10个……地数。
(2)你能用计数器拔出57前面的一个数吗?那57后面一个数是多少?这三个如果从大到小排,应该怎么排?
(3)完成P95练习二十的第1、3题。
【设计意图:让学生在教师的引导下,经历总结归纳知识的过程,体验100以内数的应用意义,通过多种形式的练习,来帮助学生进一步的理解与掌握所学知识。】
(二)复习100以内数的加法与减法
1.夺红旗比赛:比一比,看谁做得又对又快。
(1)先让学生独立完成P95练习二十的第4题。
(2)学生汇报结果,学生互相检验是否正确。
(3)讨论:
①这8道题可以分为哪几类?引导学生发现:有不退位减法与退位减法;有进位加法与不进位加法。
②每一类分别有什么好的计算方法?
③说一说每一类计算方法有什么不同?
【设计意图:在练习之后,通过观察、比较、讨论、交流,让学生自主梳理各种计算方法,沟通各种计算方法之间的联系,培养学生归纳整理的意识,从而达到共同进步、共同提高的目的。】
2.练习二十一第5、6题。
【设计意图:这两题也是“数的运算”的不同形式的练习,教师要注意:在做这两题前要创设故事情境,如第4题可以用“孙悟空巧变>、<、=”,第5题可以用“猪八戒吃西瓜”,以激发学生练习的兴趣。】
(三)综合应用,解决问题
课件呈现:“新百数表”:
1.建构“新百数表”
(1)观察表格,发现规律:这张百数表里的数有什么排列规律?
(2)完成表格。
2.观察比较
(1)再次观察,发现规律:
①横着看,每一行里的数有什么排列规律?
②竖着看:每一列里的数有什么排列规律?
(2)新旧百数表进行比较:课件呈现新旧两个百数表,让学生说一说有什么不同?只要学生说出的发现是对的,都应给予肯定与鼓励。
3.运用规律,解决问题
(1)解决第(3)题。这题解决后,可再让学生仿照这个问题再提出几个问题,继续练习。
(2)解决第(4)题。
(3)解决第(5)(6)题:
①学生完成后,要引导学生完整的回答,如:第选的是第1行的第几个数和第8行的第几个数,它们的和是多少,差是多少。
②并提问:通过计算,你发现了什么规律?学生完成后,可模仿这两个问题继续练习。
【设计意图:本环节主要是复习数的认识,并综合了找规律的内容,让学生在经历新百数表的建构、新旧百数表的对比与探究及应用新百数表中规律的过程中,提升学生理解问题、分析问题、解决问题的能力。】
三、全课小结,质疑反思
(一)全课小结:这节课我们复习了什么知识?
(二)质疑反思
1.对于本节课复习的知识,你还有什么疑问吗?
2.你认为自己在哪些地方还有不足,或者你觉得哪些地方是容易出错的,需要提醒大家注意的?当然,你也可以将自己成功的经验拿来与大家分享。
【设计意图:通过小结与质疑反思,提高学生的归纳概括的能力,初步学会反思自己的学习,学会与他人分享自己的学习体会。】
复习课件 篇8
教学准备
教学目标
1.知道力的概念及矢量性,会作力的图示.
2.了解重力产生的原因,会确定重力的大小和方向,理解重心的概念.
3.了解自然界中四种基本相互作用.
教学重难点
1.力的概念及矢量性,作力的图示.
2.重力产生的原因,确定重力的大小和方向,重心的概念,自然界中四种基本相互作用.
教学过程
[知识探究]
一、力和力的图示
[问题设计]
做一做以下实验,看看会发生什么现象,总结力有哪些作用效果.
(1)小钢球在较光滑的玻璃板上做直线运动,在小钢球的正前方放一磁铁,小钢球靠近磁铁时;
(2)在与小钢球运动方向垂直的位置放一块磁铁;
(3)分别用手拉和压弹簧.
答案
(1)小钢球的速度越来越大;
(2)小钢球的速度方向发生了变化;
(3)用手拉弹簧,弹簧伸长;用手压弹簧,弹簧缩短.
力的作用效果有:使物体的运动状态发生变化或使物体发生形变.
[要点提炼]
1.力的特性
(1)力的物质性:力是物体间的相互作用,力不能脱离物体而独立存在.我们谈到一个力时,一定同时具有受力物体和施力物体.
(2)力的相互性:力总是成对出现的.施力物体同时又是受力物体,受力物体同时又是施力物体.
(3)矢量性:力不仅有大小而且有方向.
2.力的作用效果:改变物体的运动状态或使物体发生形变.
说明只要一个物体的速度变化了,不管是速度的大小还是速度的方向改变了,物体的运动状态就发生变化.
3.力的表示方法
(1)力的图示:用一条带箭头的线段(有向线段)来表示力.
①线段的长短(严格按标度画)表示力的大小;②箭头指向表示力的方向;③箭尾(或箭头)常画在力的作用点上(在有些问题中为了方便,常把物体用一个点表示).
注意(1)标度的选取应根据力的大小合理设计.一般情况下,线段应取2~5个整数段标度的长度.(2)画同一物体受到的不同力时要用同一标度.
(2)力的示意图:用一条带箭头的线段表示力的方向和作用点.
二、重力
[问题设计]
秋天到了,金黄的树叶离开枝头总是落向地面;高山流水,水总是由高处流向低处;无论你以多大的速度跳起,最终总会落到地面上……试解释产生上述现象的原因.
答案地面附近的一切物体都受到地球的吸引作用.正是由于地球的吸引才会使物体落向地面,才会使水往低处流.
[要点提炼]
1.重力定义:由于地球的吸引而使物体受到的力,叫做重力.
2.产生原因:重力是由于地球的吸引而使物体受到的力.但不能说成“重力就是地球对物体的吸引力”.
3.大小:G=mg,g为重力加速度,g=9.8m/s2,同一地点,重力的大小与质量成正比,不同地点重力的大小因g值不同而不同.(注意:重力的大小与物体的运动状态无关,与物体是否受其他力无关)
4.方向:重力的方向总是竖直向下的(竖直向下不是垂直于支撑面向下,也不是指向地心).
5.作用点:在重心上.
(1)重心是物体各部分所受重力的等效作用点.
(2)重心位置与质量分布和物体形状有关,质量分布均匀、形状规则的物体的重心在物体的几何中心上.重心可以不在(填“可以不在”或“一定在”)物体上.
复习课件 篇9
教学目标:
1、复习字母表,能默写字母表。
2、区分平翘舌音、前后鼻音。
3、复习拼读音节,能正确、熟练地拼读音节。
4、利用连一连、分类题型来巩固拼音的学习。
教学重难点:
区分平翘舌音、前后鼻音、能正确、熟练地拼读音节。
教学过程:
1、复习导入
同学们,今天这节课老师带大家来复习我们学过的拼音。
谁能给我们说说声母都有哪些?(指名回答)出示声母,大家齐读。
单韵母有哪几个?(指名回答)出示单韵母,大家齐读、在拼音本上认真的书写一遍。
复韵母有哪些?(指名回答)出示复韵母,小老师领读、在拼音本上书写一遍。
整体认读音节有哪些?(指名回答)出示整体认读音节,大家齐读。在拼音本上书写一遍。
2、进入连一连习题练习
出示练习题一
连一连,记一记。
①指名上台练习。
②全班交流,订正。
③练习本上把数字与相应的生字写一遍。
出示练习题二
给“五”、“我”“一”“雨”选择正确的读音。
①指名上台练习。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
②全班交流,订正。
③练习本上写上上面的生字并带拼音。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
出示练习题三
给“打”、“火”、“画”、“花”选择正确的读音。
①指名上台练习。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
②全班交流,订正。相机复习三拼音节。
③练习本上写上上面的生字并带拼音。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
出示练习题四
给“十日”、“桌子”、“石子”、“画纸”选择正确的读音。
①指名上台练习。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
②全班交流,订正。相机复习整体认读音节。
③练习本上写上上面的生字并带拼音。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
3、进入分类习题练习
把下列生字按照结构分类:
色、从、尖、林、花、星、尘、明、把、只、清
①指名上台练习。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
②全班交流,订正。相机复习生字的结构。
③利用教学助手移动课堂让学生用手机或者上讲台反复练习。
把下列的字母进行分类:
色、从、尖、林、花、星、尘、明、把、只、清
把声母和韵母分别放进相应的格子。
①指名上台练习。(利用教学助手移动课堂让学生用手机或者上讲台反复练习)
②全班交流,订正。
③自己默写声母、韵母。利用教学助手移动课堂让学生用手机或者上讲台反复练习。
4、小结
5、布置作业
声母、韵母、整体认读音节默写一遍。
复习课件 篇10
复习目的
指导学生用画图连线的方法进行有条理的思考,并要让学生在操作的基础上进一步想到可以列乘法算式求一共有多少种搭配方法。
复习过程:
一、归纳规律
1、搭配型规律:两种事物的个数相乘。(如帽子和衣服的搭配)
2、排列:(1)爸爸、妈妈、我排列照相,有几种排法:2×3。
二、练一练
1、在4个方格里都涂色,现在有红、黄、紫、绿四种颜色,每次4种颜色都用,一共有多少种不同的涂色方法?
2、学校四年级五个班举行足球比赛,每两个队都要比赛一场,一共要赛多少场?
3、四二班选出5名优秀少先队员,大队辅导员给他们排成一排拍照,一共可以拍多少张不同排列次序的照片?
4、妈妈买来了三种花和三个空花盆,每一个花盆里栽一种花,一共有几种不同的栽法?
5校运动会上,四年级有5人参加乒乓球单打比赛,每人都要和另外4人比赛一场,一共要比赛多少场?
6、四个同学在元旦互相赠送一张节日贺卡,一共要赠送多少张?如果四个同学每两人通一次电话互相问候,要通几次电话?
7、小芳与小军玩“剪刀、石头、布”的游戏,一共有多少种出的可能?
8、小芳、小冬、小丽和小强四个同学排成一排合唱。
(1)如果小芳领唱,始终排在左边第一个,一共有多少种不同的排法?
(2)如果不安排领唱,他们4个人有多少种不同的排法?
9、从甲地到乙地有3条路,从乙地到丙地有4条路。从甲地经乙地到丙地一共有几条路线可以走?
10、用8、5、2、0这四个数字能组成几个不同的四位数?
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一年级拼音复习课件(经典9篇)
我们编辑了“一年级拼音复习课件”以更好地满足您的需求,欢迎您来对本文参考阅读并留下您的看法。老师提前规划好每节课教学课件是少不了的,每个老师对于写教案课件都不陌生。教案编写是教育教学改革重要的一环。
一年级拼音复习课件 篇1
一、教学目标:
1、复习复韵母、鼻韵母,读准音,认清形,能正确书写。
2、通过给动物挂牌,联系生活实际拼读音节、拼读儿歌,等多种形式的游戏活动,使学生熟练准确的拼读音节。
3、通过看图讲故事,进行观察、表达、思维的综合训练。
4、巩固所学的汉字,让学生准确认读。
二、课前准备:
1、声母、韵母、整体认读音节卡。
2、八种动物的图片,相应的音节卡片,词语卡片。
三、教学方法:采取观察法和游戏法授课。
四、课时安排:2课时
五、教学过程:
第一课时
一、教学目标:
教学我会连、读读连连、读读画画、我会讲这几道题。
二、教学过程:
一、激趣导入:
今天、我要恭喜大家,已经将汉语拼音所有的字母都学习完了,那大家学得怎么样呢?咱们互相检查一下。
二、学习新课:
(一)我会连:
1、教师出示生母卡片,学生认读,打乱顺序读,按顺序读。
2、那个小朋友能自告奋勇当小老师带领大家读准这些声母?
3、这23个声母很团结,他们在一起本领可大了,他们按顺序排列起来能排列出一个图形,想看看什么图形吗?谁先连好,并看出是什么图形,就获得小画家的称号。
(二)读读连连:
1、今天动物园里又来了一些动物,他们很想和大家交朋友,你们愿意吗?现在我们就一起去看看吧!
2、现在,动物园要招聘一些小朋友给这些动物挂上牌子,让参观的小朋友能和这些动物交上朋友,准确叫出它们的名字,谁想来应聘?不过应聘有个条件,必须把这些音节读准。(学生自己试着拼读)
3、请学生将打乱顺序的音节卡放在相应的动物下面。
4、开展把动物带回家的游戏:将动物头饰放在讲台上,学生拿卡片到台前,先读准音节,再说一句话:我带()回家去。
5、你还认识那些动物,你能拼出它们的名字吗?
(三)读读画画:
1、你们喜欢秋游吗?去秋游是最想带什么东西?(指出是吃得还是用的)
2、老师这也有一些东西,你知道是什么吗?出示音节卡片,学生自由拼读,再拼给大家听。
3、你想带那些东西?请你准确拼读物品的名称,再相应的音节上图上自己喜欢的颜色。
4、想一想:吃的用的带齐了么?上台展示。
(四)我会拼:
1、出示挂图:学生仔细观察,说说自己看到了什么?
2、随机出示音节:xuxiodmqio学生自由拼读,指生读,齐读。
3、学生看图,提出自己的问题,以四人小组为单位续编故事。
4、各小组代表上台交流。
5、评出最佳故事奖。
三、教师小节:这节课,同学们去秋游,带了好多东西,见到了许多小动物,收获不小,希望课下把这几道题再看看读读,你会有更大的收获。
第二课时
一、教学目标:
教学我会读、读读背背、我会读这几道题。
二、教学过程:
一、谈话导入:
上节课我们玩得很开心,这节课会更有趣:
二、学习新课
(一)我会读:
1、用简笔画划出一朵花,让学生说出这是什么,再出示词语花朵。草地等词语均以这种形式出现。
2、学生自由认读这些词卡,教师随意抽取词卡让学生认读。
3、八词卡发给学生,请学生贴在相应的位置,指生读,齐读,开火车读。
(二)读读背背:
1、出示课文插图,学生观察,说说图上的内容。
2、课文有一首儿歌描写了这一幅图的景象,请同学们读一读。
要求:借助拼音读准儿歌。想想:你读懂了什么?还有什么不明白的?
3、质疑解疑。问:求姑娘发来了什么电报?
4、指导朗读背诵。
(三)会读:复习声母、韵母、整体认读音节。
1、出示声母:认读后想一想,这些都是什么?
出示形近声母让学生去别认读,编顺口溜认读。(b-dp-qf-t)
出示音近的声母让学生认读,要求发音准确。(zhzchcshsnl)
2、全班按顺序认读韵母,再由老师抽取卡片让学生开火车认读。
出示形近的韵母让学生辨析比较(ieeiiuuianangenenginingaanangeen
engining)
3、复习整体认读音节:
以四人小组为单位认读正体认读音节。
尝试归类记4忆:zhi-chi-shi-rizi-ci-siyi-yin-yingye-yue
yu-yun-yuanwu
4、做游戏:找朋友,如:学生说一个词:白云,手中拿yun的学生站起来说,白云你的朋友在这里。
三、教师小结:
这节课,同学们复习了所有的声母、韵母、整体认读音节,可要牢牢记住,对我们学习汉字有很大的帮助。
一年级拼音复习课件 篇2
教学目标:
1、复习复韵母和鼻韵母,练习书写。
2、能够正确拼读音节,连接相对应的图片。
3、正确拼读音节,了解秋游该带些什么,并能用简笔画将这些东西画下来。
4、能够根据音节看清图意,看图说几句话,明白互相谦让的道理。
5、能够正确认读词语,并会恰当使用。
6、能够正确拼读儿歌,会有感情地朗读和背诵儿歌。
7、声母,韵母和整体认读音节的分流练习,分类按顺序排列。
教学时间:3课时
第一课时
(一)第一题:描描读读。
1、先读韵母卡片,按顺序读,打乱顺序读。
2、按虚线描韵母,一边描一边想想这个韵母的读音。
3、描完了再按顺序读一读。
4、扩展活动,做游戏找朋友。
一部分同学举声母卡片,一部分同学举韵母卡片,大家在一起跳找朋友的舞蹈,跳完一曲,看看两个人拿的声母和韵母组成什么音节?然后一起拼读一遍,若两个人拿的声母和韵母不能拼成音节,说明朋友找错了。
(二)第二题:我会连。
1、听老师模仿动物的叫声,猜猜是什么动物。
2、再读一读,图下的音节。(要注意三拼音的读法)
3、做给动物挂牌的游戏。说说自己喜欢哪种动物,找出这个动物名称的音节,把他们连起来。
4、校对答案。
5、扩展活动:拼读下面的音节。
jīnydinshnqīngtingnjiěfangjūn
第二课时
教学过程:
(一)第三题:读读画画。
1、出示音节,拼读音节。(指名读、开火车读、齐读)
2、什么时候要带上这些东西?师:秋游快到了,读幼儿园时要去秋游了,总是爸爸妈妈帮小朋友们理书包。现在我们已经是小学生了,要学会自己的事情自己做。那书包该怎么理呢?要带些什么东西呢?书上就告诉我们了,让我们再来读一读。
3、这些东西只是给大家一个建议,你可以选择,还可以带些你认为有用的可这里又没有提到的东西。请大家把你在秋游时想带的东西用简笔画画下来。
4、交流,并说说带上这些东西的理由。
(二)第四题:我会讲。
1、出示插图,认读图中的两个音节词。了解独木桥的特点。
2、小组合作,看清图意,说说这幅图讲了什么?你能编一个小故事吗?
3、小组汇报,教师可根据学生的回答提问:小白兔和猴爸爸各自要去哪儿干什么?它们怎样才能到达目的地?会发生什么事情?
4、自己练习讲故事、指名讲、同学点评。
5、假设小白兔和猴爸爸都要抢先过独木桥,会造成什么结果?(适时地进行互相谦让的教育。)
(三)第五题:我会读。
1、卡片抽读词语。(指名读、开火车读、齐读)
2、你能选用这些词语说一句话吗?
3、小组合作,选用几个词语说几句话。
一年级拼音复习课件 篇3
教学目标:
1、按声母的顺序连线组成动物图形,通过有趣的练习形式复习声母。
2、运用事物摆字母的字形。
3、了解同学的姓,能够拼读姓,明确声母是什么。
4、拼读音节,区分平、翘舌音和音、形相近的声母,进一步练习拼音。
5、拼读音节,并将同一类的事物连起来。
6、能够认读所学的生字,并能给生字组词。
课时安排:2课时
第一课时
课时目标:
1、按声母的顺序连线组成动物图形,通过有趣的练习形式复习声母。
2、运用事物摆字母的字形。
3、了解同学的姓,能够拼读姓,明确声母是什么。
教学过程:
(一)第一题:我会连。
1、卡片认读23个声母。
2、讲清方法:从声母b开始,按顺序连线,学生用铅笔试连。
3、问:你是怎么连的?(什么字母和什么字母相连)
4、连成了什么动物图形。(同桌互相检查,教师巡查。)
(二)第二题:我会摆。
1、看图,猜猜图上摆出的是什么字母?
2、你能学着他的样子,摆摆我们已经学过的字母吗?(鼓励发挥想象)
3、读一读摆出的字母,可背顺口溜。
(三)第三题:我会想。
1、你叫什么名字?你知道同学们的名字吗?
2、师:每个人的名字都由姓和名两部分组成,在名字前面的是姓,一般都是一个字,如:……,但也有两个字的姓,如:……。跟在姓后面的就是你的名,如:……。
3、你能说说自己的姓和名吗?同学的呢?
4、认读声母:g k h j q x zh ch sh,看看哪些同学的姓里有这些字母。
5、游戏,老师报同学的名字,大家立即说出姓的声母。
第二课时
课时目标:
1、拼读音节,区分平、翘舌音和音、形相近的声母,进一步练习拼音。
2、拼读音节,并将同一类的事物连起来。
3、能够认读所学的生字,并能给生字组词。
教学过程:
(一)第四题:我会读。
1、以组为单位出示音节,指名读。
2、说说每组音节有什么区别?读和写的时候要注意什么?
3、领读、带读、开火车读、齐读音节。
(二)第五题:读读连连。
1、自由拼读音、指名读、开火车读、齐读,教师正音,强调没有标声调的,读轻声,要读得又轻又短。
2、看看书上连线的一组词语,为什么把它们连在一起?
3、学生试着自己连接剩下的词语,并说说理由,教师校对。
4、说话练习:我把bō luó和yā lí连在一起,因为它们都属于水果。
(三)第六题:我会认。
1、做摘苹果游戏:一张贴有生字的苹果树插图,请学生认认这些生字,会念的大声念出来,并把这个带生字的苹果送给学生。
2、领读、带读、指名读、开火车读、齐读生字。
3、谁能给这些苹果找找朋友?
内容概括:这篇介绍了关于《汉语拼音复习二》教学设计二,复习二,希望对你有帮助!
一年级拼音复习课件 篇4
汉语拼音复习二
一、学习目标:
(一)、创设情境,通过有趣的游戏复习23个声母,体会学拼音的乐趣。
(二)、在有趣的情境游戏中认读音节,区分形近、音近的声母,学习认识事物,将词语分类,进行初步思维训练,巩固拼读方法。
(三)、摘苹果的游戏中巩固认识的字,提高口头表达的能力。
二、课前准备:
(一)、创设一个美丽的大果园。
(二)、23个声母的字母卡片,声母表。
(三)、学过的30个生字卡片。
(三)、学生准备小棒、毛线、橡皮泥等物品。
三、教学流程:
第一课时
(一)、创设情境,小组合作学习声母表。(我会连)
(在大黑板上画上或帖上花草、果树等布置成一个美丽的大果园。学生分成几个小组)
1、情境导入:小朋友,今天我们一起去果园摘苹果,好吗?可是,这段时间,我们认识了许多声母娃娃,他们也想和我们一起去?愿意带他们吗?
2、好,我们分小组进行比赛,看哪一组带得好顺利到达果园?我们开火车一起去,比比哪一组开得顺利?学生分小组开火车读声母。
3、我们的队伍一起来到果园门口,看声母娃娃排得多整齐,贴声母表。
声母娃娃非常守纪律,有一定的顺序。小朋友自己读读,分小组用卡片选一句或几句按顺序排一排,排出喜欢的形状图形。
4、小组合作按字母顺序连成一幅图。可以是书上的海豚图,也可以是其他的图形。
各小组进行汇报。
(二)、摆一摆,小组合作巩固拼音字母。(我会摆)
1、我们的声母朋友可真多,有23个字母,怪不得果园门口的叔叔阿姨怕弄错了,还是让我们先不要进去,帮他们想想办法来区分区分,你们说说我们可以利用什么办法?
2、学生汇报平时积累的学习方法如:用棒,绳,橡皮泥,手势,肢体造型等。举例
3、小组合作从准备的材料中选择自己喜欢的方式来摆声母形状。
学生自主探索、自由活动创意摆声母造型
4、交流。
(三)、互相介绍,小组合作找找姓里的声母。(我会想)
1、小朋友的办法还真不错,果园的叔叔阿姨记住了许多声母娃娃,他们让我们和拼音字母手拉手,结成一个个小小组去果园玩呢。
让我们和拼音字母交好朋友,介绍自己和别人姓里的声母。
2、同桌互相介绍。
3、小组的形式找找姓里的声母互相介绍。结好对子进入果园。
(四)、作业延伸。
1、按顺序熟读声母表。
2、生活中收集更多的方法记一记声母。
第二课时
(一)、猜一猜,拼一拼。(我会读。)
1、猜一猜游戏:我们大家在果园尽情地玩开了,玩起了猜一猜游戏。(把卡片或音节藏在果园的花草树木中。)
区分易混淆的声母:z-zhc-chs-shr-lp-qb-d
区分音节:zū-zhūc-chsu-shun-lp-qbǔ-dǔ
利用卡片猜一猜。
2、用卡片对对子的方法进行拼读。注意结合自己学习体会强调读准平翘舌音、鼻音。
3、补充拼读。
(二)、找一找,连一连。(读读连连)
1、我们大家又玩起了找朋友的游戏。(卡片音节词摆放在果园的各种事物中。)
2、先找出来自由拼读。再小组互相帮助纠正易读错的音节。并相互介绍这些是什么?
3、找找规律,连一连。
4、交流:说明理由。
5、每一类再扩展延伸,并进行口头说话训练。
(三)、摘一摘,说一说。(我会认)
(画一些苹果,写上认识的字,帖在苹果树上,可以分批挂。)
1、玩得累了吧!看这么多苹果,想不想马上摘一个来吃吃?可是苹果里面还藏着秘密呢?我们一起来看看。(把苹果翻过来,反面写着认识的字。)
2、自己读读。看谁读得好,读得多,就请谁来摘苹果吃。
3、学生摘苹果:①、生指着读,读对了才可摘,
说说你怎么记住它的?当小老师领着全班读。(奖苹果)
②、小组比赛摘读。
③、说句子。
把表示人的摘下来,放于句首:爸爸。妈妈。哥哥。弟弟。我。
摘字排句。用句式说等进行训练。
(四)、作业延伸。
课外找找易错的音节读一读,生活中找找认识的字说一说。
一年级拼音复习课件 篇5
教材解读:本次复习安排在学习完6个单韵母和23个声母之后,主要内容有六项,分别是:读读记记(按声母的排列顺序读记声母),我会摆(用小棒、细绳手势摆字母),我会找(找出含有相关声母的姓),我会读(区别形近、音近的声母,并能准确读出相关音节),我会连(拼读音节词,把同类的词连起来),我会认(认读学过的字)。
一、教学目标:
1、复习单韵母和声母,能够按声母的排列顺序比较熟练地读记23个声母。
2、尝试用身边的工具摆出字母,结合生活中的事物来识记字母。
3、巩固拼读方法,能够比较熟练地拼读音节,区分形近、音近的声母并学习将词语分类。
4、复习认识的字。
5、进行初步的思维训练,体会学习拼音的乐趣。
二、教学准备:声母卡片、单韵母卡片、生字卡片。
三、教学安排:2课时
第一课时
一、读读记记。
1、课件出示23个声母,学生自由认读。
我们在拼音王国里遨游,认识了不少拼音朋友,瞧!他们出来了,你会读吗?
2、学习唱声母歌,按声母的排列顺序识记。
3、边读声母,边摆声母卡片,练习背诵声母。
过渡:同学们会唱声母歌了,也会摆声母卡片,其实我会不但可以用歌曲、卡片来帮助记字母,还可以用身边的东西帮忙来记字母。
二、我会摆。
1、用两支粉笔、一段丝线、手势做出字母X、S、C让学生观察,说一说摆出来的分别是什么字母。
2、想一想还可以用身边的什么物品来摆字母,自己动手摆一摆。
3、交流并演示自己想出来的摆法。(如:用铅笔、橡皮擦摆字母l、z、w、y,用手势做b、p、d、q等)
三、我会想
过渡:汉语拼音和我们的生活有很多联系,它们经常和和我们是好朋友。看看这些字母,你们认识吗?
1、出示声母ɡ、k、h、j、q、x、zh、ch、sh,指名认读。
2、说说自己姓,并试着拼读,找出姓里有什么声母。
1)、教师用自己的姓来示范说。(如:我姓王,w-nɡ,声母是w)
2)、学生说。
3、说说自己的姓里面声母是什么。(也可以说说别人的姓里面有什么声母)
第二课时
一、复习声母歌。
二、我会读。
1、出示音节,让学生自由读一读。
2、指名读音节,说说读的时候要注意什么。
3、同桌同学互读,互相检查。
三、读读连连
1、贴出用不同颜色卡纸抄写的拼音词卡,学生自由拼读。
2、指名拼读音节,再连成词读一读,注意读好三拼音节和轻声。
3、想一想、说一说:为什么要把qchē和huǒchē连起来。
4、照样子连一连,连完后读一读,说说连的理由。
四、我会认。
1、画一棵苹果树,然后贴出生字卡片,学生自由认读。
2、玩摘苹果的游戏。(学生找出自己认识的生字,把卡片摘下来,大声读出。)
3、送苹果游戏。(教师读出生字,学生听字音,拿出字卡交给教师)
五、拓展游戏:
1、盖房子:每块砖上写一个生字,看看哪些生字可以组成词语,请你把它们放在一起,然后认读词语。
一年级拼音复习课件 篇6
第三课时
(一)第六题:读读背背。
1、出示诗歌《秋叶飘飘》,请学生自己试着拼读,你读懂了什么?
2、你会拼读哪些音节,做做小老师带着大家读一读。
3、在老师的指导下试读儿歌。(以词语为单位,做到词语连读)
4、有感情地朗读儿歌,问:想象秋叶飞舞时还像什么?秋姑娘还会发来什么电报?(了解秋天的特点)
5、谁能试着背背这首优美的诗歌。
(二)第七题:我会读。(系统复习声母、韵母和整体认读音节。)
1、复习23个声母。
(1)读、背声母。
(2)区别形近字母:b-dp-qf-tm-n
音近字母:n-lz-zhc-chs-sh
(3)再熟读、背声母。(指名背、同桌背、自由背)
2、复习24个韵母。
(1)分组读:单韵母6个、复韵母9个、前鼻韵母5个、后鼻韵母4个。(重点复习复韵母和鼻韵母的连读方法)
(2)对比读:a-an-ange-en-eng
i-in-ingun-n-e
iu-ui-inan-ao-ou
(3)连起来熟读、记忆。
3、复习16个整体认读音节。
(1)分类读。
翘舌平舌;其后加i的有7个;跟韵母读音相同;用大y带头的有8个;还有一个wu。
(2)熟读,记忆。
复习三
教学目标:
1、复习复韵母,能够正确区分形近的复韵母。
2、能够正确拼读音节,并与相对应的图片连接起来。
3、复习所学的词语,并能选词造句。
4、拼读儿歌《拼一拼》,发挥学生的创造能力,想一想,三个圆圈和三条直线还能拼成什么图案。
教学时间:2课时
第一课时
课时目标:
1、复习复韵母,能够正确区分形近的复韵母。
2、能够正确拼读音节,并与相对应的图片连接起来。
教学过程:
(一)第一题:我会读。
1、卡片认读单韵母:ieur
2、你能把这些单韵母组成复韵母吗?读一读。
3、读:ie--eiiu--uiei--er,说一说每一组复韵母有什么区别。
(二)第二题:我会连。
1、拼读音节。(指名读、开火车读、齐读)
2、自己试着把音节和图片连接起来。
(三)扩展活动。
1、比一比,看谁能认读。
2、同桌的两位同学轮流认读卡片上的复韵母和整体认读音节,互相纠正。
3、拼拼读读,看谁拼得又准又快。
cweidishǔyětjiǔcidujiǎoqizi
第二课时
课时目标:
1、复习所学的词语,并能选词造句。
2、拼读儿歌《拼一拼》,发挥学生的创造能力,想一想,三个圆圈和三条直线还能拼成什么图案。
教学过程:
(一)第三题:我会认。
1、打乱顺序,卡片认读词语。
2、谁能用这些词语来说一句话?
3、这些词语你能给它归归类吗?说说你归类的理由。(人称、动物、动作)
(二)第四题:读读拼拼。
1、出示儿歌《拼一拼》,自由拼读儿歌。
2、朗读儿歌。(指名读、齐读)
3、拿出学生自己准备的三个圆圈和三条直线,拼拼小鸭和小兔。
4、小组合作:用圆圈和直线拼拼其它的图案,看哪一小组拼出的图案最多,最有趣。
一年级拼音复习课件 篇7
一、教学目标
1.能按照正确顺序记忆声母。
2.能准确区分、记忆每个韵母。
3.熟读16个整体认读音节。
二、教学准备
拼音卡片、挂图。
三、教学时数
2课时
四、教学过程
第一课时
(一)按声母顺序连线,看看是什么动物。
1.练习前教师可引导学生对学过的声母进行回忆,并按正确的顺序背一背,可以两人互查,互背,指名背,全班齐背。
2.引导学生先仔细看一看给出的声母及初步图形,再想一想声母的正确顺序,然后动笔连一连。
3.小组互相检查,看看连出的是不是一只可爱的小猫。
(二)下面各组图的读音中有哪些韵母,把它们连起来。
此项练习中,把韵母分为四组并配有相应的图画。教师除了引导学生准确区分每个韵母外,还应该重点引导学生能够看图确定音节,并能与相应的韵母连起来。在看图定音节这一环节,可让学生进行小组讨论,也可以给学生足够的时间让他独立完成。对于那些独立、准确完成练习的学生,教师要给予充分肯定。
第二课时
集中复习声母表、韵母表、整体认读音节表。
1.声母表的要求。
要求学生能够按照正确顺序熟练记忆每个声母,甚至要达到熟练默写的程度。
(教师可采用指名读、背的方式进行练习。)
2.韵母表的要求。
要求学生能够准确区分、记忆每个韵母。
(利用拼音卡片小组内练习)
3.整体认读音节表的要求。
要求学生能熟读16个整体认读音节,教学的重点不是记忆而是见到这些音节能直呼。
(打乱顺序或者夹在其他音节中,要求学生快速读出。)
一年级拼音复习课件 篇8
教学要求:
复习所学的声母、韵母及整体认读音节,并借助汉语拼音认识日常生活中常用的字。
教学过程:
一、复习所学声母、韵母及整体认读音节。
1.背声母、韵母;
2.比赛背整体认读音节。
二、通过故事情节复习所学声母、韵母及整体认读音节。
1.导入:同学们背的真好,老师带你们去参观,你们想去吗?(动物园)
动物园里都有什么动物呢?(学生根据课文内容逐一拼读音节。拼读中遇到拼读规律随时让学生说出:如哪些是三拼、哪些是整体认读音节、哪些音节中的字母是u,重点强调j、q、x和{相拼把点去等等。)提示学生边拼边认字。
2.你们想不想把这些动物学校的小动物请到咱们班来呢?你们看。老师把这些小动物们都请来了!(学生戴头饰扮演小动)给这些音节找到家
bānmǎ;dishǔ;xingmāo;gǒuxing;jīnqi
一年级拼音复习课件 篇9
标题:一年级拼音复习课件
一年级学生学习拼音是非常重要的一项任务。拼音是汉字的音标注音,学生学好拼音,不仅可以正确发音,还可以正确地书写汉字。对于一年级学生来说,他们掌握拼音的速度和准确度不仅会影响他们之后学习汉字和文化知识的能力,也会影响他们的语言交流水平。
为了让学生们更好地掌握拼音,我们为他们准备了一份拼音复习课件。这份课件包括以下内容:
一、拼音发音与手写练习
我们将声母、韵母、声调、整体认读和拼音组合的发音都一一列出,并提供对应的拼音字母的手写练习。学生可以通过这样的方式来加强发音和手写的练习,从而达到熟练掌握拼音的目的。
二、拼音字母游戏
我们为学生设置了多个拼音游戏,如选择正确的拼音、填空选择正确的拼音等。这些游戏让学生在娱乐中学习,同时也可以锻炼他们的拼音能力。
三、拼音词语的书写与拼读训练
我们为学生提供了许多拼音词语的例子,并且要求学生通过手写这些拼音词语来加强对于拼音的理解和掌握。同时,我们也为学生提供了拼音词语的朗读训练,要求学生认真朗读这些词语,从而提高他们的发音和语音交流能力。
四、拼音故事
我们为学生编写了许多有趣的拼音故事,这些故事包含了丰富的拼音知识,学生通读这些故事可以增长他们的拼音知识储备,同时也可以锻炼他们的阅读理解和语言表达能力。
我们相信通过这份拼音复习课件的学习,一年级的学生们一定可以更好地掌握拼音知识,提高他们的语言交流能力。
圆复习课件
在教学过程中,老师教学的首要任务是备好教案课件,又到了写教案课件的时候了。做好教案对于教师具有非决定性的作用,写一篇教案课件要具备哪些步骤?栏目小编倾尽全力打造的“圆复习课件”将会给您留下深刻印象,要获取更多信息请关注我们网站上的更新!
圆复习课件【篇1】
为了让学生做好充分的准备,迎接即将到来的期末考试,增强他们的.自信心,发挥出最好的水平。12月19日,XX小学各年级组利用班会课开展了以“期末复习总动员”为主题的班会。
各班主任和学生畅所欲言,共同讨论后提出了以下几点建议:
一是有效复习知识,查漏洞补不足。全面梳理本学期所学的知识点,结合平时作业、试卷找到自己知识上的薄弱环节,为自己制定一个复习计划,明确复习的重点是什么。
二是养成良好的学习和生活习惯,提高学习质量。课上听讲注意力集中,积极参与学习活动,敢于质疑,敢于提问。
三是劳逸结合,有效用脑。“一张一驰是文武之道”,要想提高学习成绩,还要注意劳逸结合,有效用脑。
四是保持快乐平和的心态,课外活动注意安全,避免受到不必要的伤害。
“宝剑锋从磨砺出,梅花香自苦寒来”,本次“期末复习总动员”主题班会,及时有效地为同学们明确了复习的思路,这些建议让同学们受益匪浅。相信经过同学们的努力,都能交上一份满意的的答卷。
圆复习课件【篇2】
一、导入:
今天我们要整理与复习第一单元阅读的相关知识,你准备好了
吗?
二、整理复习:
1、还记得我们第一单元都学习了哪几篇课文吗?
生汇报文章题目(课件出示)
2、在这几篇课文中你最喜欢哪一篇呢?并说说你的理由。
生随机汇报
3、我们先来看第一篇课文《找春天》(1)能简单说说这篇文章主要写了什么吗?
生简单汇报
(2)你最喜欢这篇课文的哪句话呢?有感情地读一读。(1)春天像个害羞的小姑娘,遮遮掩掩,躲躲藏藏。
(你能说几个像这样的词语吗?)
(2)小草—— 早开的野花—— 树上—— 解冻的小溪——(你能试着填一填吗?)
小草从地上()头来,那是春天的()吧?()的野花一朵两朵,那是春天的()吧? 树上()点点嫩芽,那是春天的()吧?()的小溪丁丁冬冬,那是春天的()吧?
(3)春天来了!——
(作者眼中的春天是如此的生机勃勃,你眼中的春天又是什么样子的呢?能试着说一说吗?)指名汇报
4、刚才我们一起复习了第一课,能不能试着总结一下我们是
怎样复习的呢?
(一)主要写了什么
(二)有感情地读喜欢的句子并积累下来
5、就像刚才这样,请大家以小组为单位复习以下几篇课文。
6、汇报:(1)主要内容:
(2)喜欢的句子
7、刚才我们复习的两篇文章都是现在我们眼中的春天,那么古代诗人眼中的春天又是怎样一番景象呢?我们本单元还学习了两首
古诗。
(1)你能试着背一背吗?(2)你还知道哪些描写春天的诗?
三、练习:
1、阅读片断。(1)这首小诗共有()小节(2)在()填上合适的词语。()的封条
()的味道()的小号
()的眼神(3)这首诗中写了()()()()告诉人们春天来到了。
(4)你能试着给这首小诗加一个题目吗?(5)你还知道哪些描写春天的四字词语?
四、布置作业
推荐新阅读中的几篇文章回去读一读,做一做
圆复习课件【篇3】
声母是汉语拼音的基础,掌握好声母的发音对于提高汉语口语水平非常重要。因此,在学习汉语拼音时,我们要系统地学习和掌握声母的发音规律,这对于初学者来说尤为重要。
声母是指在汉语拼音中,可以单独发出有意义的音的辅音。声母复习要点包括了声母的发音、音素的理解和应用,因此,声母复习是学习汉语拼音的首要任务。在刚开始学习汉语拼音时,学习者要掌握并理解声母的发音特点,才能正确地发音和辨认每一个汉字。
声母共有23个,其中包括6个双唇辅音、4个齿龈辅音、7个舌面辅音和6个悬喉辅音。在练习时,我们可以通过吐气或连续发音的方式来掌握和记忆每个声母的发音。
发音要点方面,某些声母的发音需要注意些特殊要点。例如在发音b、p、m、f时,需要使双唇紧闭或轻轻闭合,用气流推动双唇打开,才能发出清晰规范的发音。这对于刚开始学习者来说很有难度,需要反复练习才能掌握。
在学习了发音特点和发音要点之后,我们可以采用多种方式来巩固声母的记忆和应用。例如,可以通过给汉字加声母,来练习各种声母的应用和组合,这样可以让我们更好地理解和掌握声母的应用规律。同时,我们还可以用听写、朗读、口语练习等方式,不断提高口语水平。
总之,声母复习是汉语拼音学习的首要任务,只有掌握好声母的发音特点和应用规律,才能更好地掌握拼音,提高汉语口语水平。希望大家在学习中能够认真细心地去掌握每一个声母的发音规律,从而更好地学好汉语,用好汉语。
圆复习课件【篇4】
一、活动目的:
使学生从本周开始,正式面对期末复习的到来
二、活动准备:相关材料
三、活动过程:
1.班级情况小结:你们知道吗?期末考试已经在向我们招手了.我们该做些什么准备呢?出示小黑板,小组讨论.请学生按小黑板上的要求,给大家说说你是怎样想的?你了解关于成功的考试应有什么的心理吗?结合本班实际,评出最佳小组,奖励红花
2.本周班会
活动过程
(一)谈话引入:期末考试是我们向父母报恩的最好机会,是我们每个人都想做到最棒的一份试题.那么我们今天就来一起讨论下考试前我们的心里是怎样想的?好不好?一)小朋友,时间过的真快,期末考试的脚步离我们越来越近了,媒体出示:愚蠢者——等待时间聪明者——利用时间懒惰者——丧失时间勤奋者——珍惜时间求知者——抓紧时间糊涂者——糟蹋时间
(二)听一听:还有一些名人和伟人看待时间在人生中的价值时,是这样教育我们的——出示:教育家说时间就是知识。医学家说时间就是生命。工人说时间就是财富。农民说时间就是粮食,就是丰收成果。(学生说时间就是分数。三)议一议:
1、认识考试
(1)考试是学习的一个重要过程,是知识梳理归纳的阶段。
(2)好成绩是考出来的,学得怎样通过考试来展示。
(3)考试是一门学问,要学会考试。出示:紧张而不慌张忙碌而有序
2、养成良好的考试习惯考试成绩与考试习惯有着密切的联,所以我们要养成良好的考试习惯。考前——信心精神饱满进考场,轻轻松松看试卷,认认真真做题目
(1)制定好复习计划
(2)调整心理状态
(3)保证充分的睡眠
(4)准备好考试用品考中——细心审视题目不紧张,看清要求不急噪,仔细检查不粗心
(1)拿到试卷后应把整张试卷看一遍。
(2)试题的设置往往由易到难,所以应从第一题开始做起,保持良好的心态。
(3)考试时应认真安静的答卷,有不清楚的举手问监考老师,不得交头接耳,不得左顾右盼,不得夹带与考试有关的东西。
(4)遇到难题时先放一放,等全部题目完成后再做难题。
(5)有粗心习惯的小朋友,检查时更应注意简单的题目,因为这样的题目往往容易忽视而出错。
(6)检查的几个步骤是:有无漏题→笔误→审题是否正确考后——恒心考后不去想,准备下一场;考分虽是宝,进步才重要;考后不骄傲,有人比我好;考差莫泄气,下次再努力。
3、分小组先交流各自的复习计划。指名交流复习计划5、说说自己的期望目标,寻找竞争对手。
三、班主任寄语你是否知道?你的进步,是家长和老师最大的骄傲。你拼搏的身后,是我们默默关注的目光。让我们握紧拳头,放在胸前,共同吟诵:出示:相信自己行,才会我能行,别人说我行,努力才能行,你在那边行,我在这边行,今天若不行,明天还能行,能正视不行,也是我能行,不但自己行,帮助别人行,争取全面行,创造才最行。
圆复习课件【篇5】
教学设计:XXX
教学内容:人教版数学四年级下册第三单元“运算定律”的整理和复习。
教学目标:
1.通过整理与复习,帮助学生形成知识网络,加深对运算定律和性质的理解,能运用运算定律和性质进行一些简便计算。
2.经历复习的全过程,学会复习整理的方法,提高数学学习的应用意识。
3.使学生能够根据实际情况,灵活选择合理算法,培养学生的简算意识和发散思维能力
4.在讨论、交流、归纳的活动过程中,树立自主探讨和合作交流的意识。感受数学与生活的联系,增强学生学数学的兴趣。
教学重点:指导学生整理学过的运算定律和性质,加深对运算定律和性质的理解,能运用运算定律进行一些简便计算。
教学难点:根据算式的特点灵活进行简便运算。
教学准备:多媒体课件。
教学过程:
一、比赛激趣,引入课题。
比一比:谁能很快地说出计算结果:12×25125×16
好神奇!这么快!你是怎样算的?让学生说出算法。
师:运用运算定律可以使一些计算变得简便,对我们今后的学习可有用了,下面,我们一起来把这一单元的知识进行整理和复习。揭示课题并板书:运算定律与简便算法
二、梳理知识,构建网络
1、小组整理。
师:这个单元我们都学习了哪些运算定律和性质?
下面,请分小组对本单元所学的知识进行整理。
2、展示、汇报、交流。教师根据学生的汇报板书知识网络图:
加法交换律:a+b=b+a例1
加法运算定律加法结合律: (a+b)+c=a+(b+c)例2
运算加法运算定律的应用例3
定律连减的性质:a-b-c=a-(b+c)例4
整理乘法交换律:a×b=b×a例5
复习乘法结合律:(a×b)×c=a×(b×c)例6
乘法运算定律乘法分配律:a×(b+c)=a×c+a×c例7
连除的性质:a÷b÷c=a÷(b×c)例8
(解决问题策略多样化)
三、知识应用,能力拓展。
1、我有火眼金睛,我能看出下面的算式应用了哪些运算定律和性质。
24+38+76=38+(24+76)
6×99 +6=6×(99+1)
370-16-14=370-(16+14)
3500÷7÷2=3500÷14
4×6×5×8=(4×8)×(6×5)
35×102=35×100+35×2
2、我是小法官:
(1)、22+29+78=29+100()
(2)、35×16=35×2×8()
(3)、102×56=100×56+2()
(4)、12×97+3=12×100()
(5)、45×(9×2)=45×9+45×2 ()
(6)、64 ÷(8×2)= 64÷8÷2()
(7)、498-302=498-300 ()
3、我是小神算,怎样简便我就怎样计算。(先仔细观察,找找题中隐藏的秘密,再想想可以怎样算?那种方法更简便?运用了什么运算定律或性质?)
(1)25×26×4(2)88×125
(3)518-245-355(4)68+59+32+241
(5)6400÷4÷25(6)125 ×32×25
师:通过刚才的计算你明白了什么?
师:是的,计算时首先要有简算意识,其次要学会分析题目的特征,想想怎样算比较简便。这样不但能使计算更快更准更简便,而且能使你的思维更灵活,方法更多样。
4、我会解决问题。
(1)学校买来5400册图书,要把它们分别放到25个书柜里,每个书柜4层,平均一个书柜每层放多少本书?
(2)我们学校新学期要购进62套桌椅,每张课桌65元,每把椅子35元。一共需要多少钱?
5、能力扩展
(1)老师昨天用计算器计算1235×49时,发现键“4”坏了。可我还想用这个计算器计算,你能帮老师想到办法怎样计算吗?
请写出算式:(1235×50-1235)
四、课堂小结:
这节课你有什么收获?你想提醒同学们注意哪些地方或者你还有什么地方没有完全弄明白?
课后合作探究:通过本单元的学习,你已经掌握了加法、乘法的运算定律,也学会了探究运算规律的一般方法。课后请用学过的方法和同学一起试着研究下面的运算规律:(a + b)÷c = a÷c + b÷c(其中c ≠ 0 )
圆复习课件【篇6】
教材分析:这是一节复习课。包括六项内容。一是按照声母的顺序连线组成动物图形,复习学习过的声母。二是通过汉语拼音认读生字并连线。培养学生的观察能力,并了解叠词轻读的规律。三是看图读音节,区别韵母u和ü与不同声母相拼时的不同写法。四、五、六是通过动手拼一拼、摆一摆、找一找的方式复习声母和音节。
教学目标:
1、复习学过的声母熟记声母的顺序。
2、正确拼读所学音节,注意叠词的后一个音节是轻声;认识、会用学过的常用字并乐于用他们表达。
3、通过动手拼一拼、摆一摆、找一找,让学生们感受到学习拼音的乐趣。
教学重点难点:
正确拼读所学音节
教具准备:
多媒体拼音卡片
教学时数:
2课时
第一课时
教学内容:
按顺序连一连,读一读,比一比。
教学过程:
一、复习声母
1、按顺序熟读声母。
2、按顺序连线,看能连成什么图案。
3、自己动脑想一想,你还能用这些拼音连成什么图案?
二、连一连:
1、观察书上三幅图,画的都是谁?
2、拼读下面音节词,说说你发现了什么?
第二课时
教学内容:读一读、拼一拼;做一做;找一找
教学过程:
一、读一读拼一拼:
1、借助拼音多种形式读儿歌。
2、拼图游戏,看看谁拼的最多。
二、做一做:
1、看书中摆成的图形象哪个字母?
2、发挥想象:你还能用什么工具摆成什么字母?
三、找一找:
1、谁能用拼音拼一拼自己的姓名、同学的姓名?
2、找一找,谁的姓名里面有下列字母:b p j q x zh ch sh y w。
作业设计:
1、按照顺序抄写声母。
2、用拼音的形式给你最喜欢的好朋友做一个名片。
圆复习课件【篇7】
[复习内容]
七年级下册第六、七单元
[学习目标]
1、结合文章内容分析,理解叙事写人类文章的写法特点。
2、结合文章内容分析,了解托物言志的表现手法。
[教学创意]
本节课是在指导学生疏通文意、理解主题的基础上,试图从写法运用的视角提升学生对文言文的认识。课堂以教学主问题引导学生进行疏理知识,建构知识网络,通过精讲巧练,学用知识,训练技能,发展思维,并以学生的展示为主,教师讲重点、难点;讲思路,讲过程,指导学生学习联系,对比等整理方法。课堂教学按“图式建构——自学展示(自学、说学、论学)——迁移运用(练习)”的环节进行。
[教学流程]
一、目标展示,建构图式
导言:在七年级下册的第六、七单元,我们学习了九篇文言短文,我们可以根据写作内容作一个粗略的分类:一、叙事写人类;二、写物寄意散文类,请将这九篇课文进行分类。
1、学生分类结束后,自由发言:叙事写人类文章经常运用哪些写法?写物寄意散文类运用了哪些表现手法?
2、写法总结
(一)写人叙事类
1、正面描写与侧面描写
2、运用语言、动作的细节描写
3、运用典型事例多角度写人。
4、概括叙述与具体叙述相结合,详略有致,层次分明,脉络清晰。
5、对比烘托。
对比:对比是把具有明显差异、矛盾和对立的双方,安排在一起,进行对照比较的表现方法。
烘托(衬托):从侧面着意渲染,使所要表现的人、事、物鲜明突出,收到“烘云托月”的效果。
(二)写物寄意散文
1、托物言志
2、对比烘托
托物言志:通过描写某些事物来表现作者思想感情、态度和观点的方法。
二、自学展示
(一)问题探究
学生根据以下问题自学课文,按要求回答问题。
1、试以课文《包拯》为例,说说文章运用了哪几种写法?
2、试以《黔之驴》为例,说说文章是怎样运用对比烘托手法的?
3、以《陋室铭》《爱莲说》为例,说说这两篇文章怎样运用了托物言志的写法?
(二)说学:学生在小组内与同学交流思考所得。
(三)论学:学生在班级上自由发言。
教师点拨,明确:
1、①运用典型事例多角度写人。本文主要采用以事写人的手法,以记叙为主,通过巧断牛舌案、不持一砚归、出使契丹、坐镇开封府、律己诫子这些事迹,展现出包拯清廉刚正、机智善断、克己奉公的堂堂正正的高大形象。
②正面描写与侧面描写。本文第一、二、三、五段主要用了正面描写,第四段则穿插了侧面描写。
③详略有致,层次分明,脉络清晰。第一、三段记叙较具体,第二、四、五段记叙较概括。详写、略写互相配合,行文活泼,富于变化。如第一、三两段分别用百十来字,把包拯智服盗贼、驳倒契丹、不辱使命描述得淋漓尽致。全文脉络清晰,详略有致,行文生动,力求活灵活现地展现人物的风貌。
2、《黔之驴》一文通过描写老虎和驴行动描写,表现出驴的蠢笨自大、虚有其表,外强中干、一无所用。老虎的敢于斗争,善于斗争。
3、《陋室铭》一文采用托物言志的写法。以有仙之山、有龙之水比喻“陋室”,表明“陋室”也具有“名”与“灵”的性质,自然地引出文章的主旨——颂扬“惟吾德馨”。“苔痕上阶绿,草色入帘青”的幽雅动人景色、往来的“鸿儒”与“陋室”主人纵情谈笑的情形、“陋室”主人“调素琴,阅金经”“无丝竹之乱耳,无案牍之劳形”的情状,鲜明地展示了“陋室”主人的精神生活风貌,表现了其“不戚戚于贫贱,不汲汲于富贵”的高尚品德,既足以见“惟吾德馨”,又足以明“陋室”不陋。用“诸葛庐”“子云亭”类比“陋室”,意在以古代名贤自况,表明“陋室”主人也有古代名贤的志趣和抱负,在更高境界上颂扬了“惟吾德馨”。结尾引用孔子的话,隐含以“君子”自居之意,说明“有德者居之,则陋室不陋”,这是以“惟吾德馨”的立意贯穿全文,层层铺垫,主题十分突出。
《爱莲说》一文借花抒情,托物言志,借赞美莲花来歌颂君子的坚贞气节,既是作者的自况,也是对追名逐利、趋炎附势的世态的抨击。文中分别赋予菊、牡丹和莲以特定的象征意义,对当时社会上人们不同的处世态度作了精辟的概括:菊迎风斗霜,独放幽香,象征孤高自傲、避居山林的“隐逸者”;牡丹色彩绚丽,妩媚娇艳,象征富贵华丽、趋炎附势的“富贵者”;莲清新坚贞,卓然独立,象征举止端庄、人格高尚的“君子”。在这里,作者虚写物而实写人,明写物理而实述人事,字里行间渗透着对这三种人的不同感情和态度,可谓借花抒情,托物言志。
三、迁移运用
1、认真听同学朗读习作《母亲并不平凡》。
2、请根据同学的习作《母亲并不平凡》一文,从写法运用的角度说说你的看法。
3、以“并不平凡”写一篇叙事写人类的作文,600字以上。
圆复习课件【篇8】
中考英语复习课件
随着我国高考改革的深入推进,中考也逐渐受到了越来越多的关注,其中英语考试更是备受广大学生和家长关注。为了帮助学生更好地备战中考英语,各种英语复习课件应运而生。
什么是中考英语复习课件?
中考英语复习课件是一种以多媒体形式制作的用于辅助中学生进行英语知识自学、复习和巩固的学习工具。由于多媒体资源丰富、内容生动形象、易于操作等特点,课件教学在课堂教学中已经得到了广泛的应用。中考英语复习课件包含了英语语音、文字、图像、动画、视频等多种元素,教学进程也更加灵活自由,能够让学生全面而深入地理解英语语言知识。
中考英语复习课件的主要内容
中考英语复习课件的主要内容包括:词汇、语法、听力、阅读等多个方面的知识点,除了涵盖中考英语的所有知识点外,还会针对中考的重点和难点进行针对性讲解和题目练习。比如,对话题、文化知识、听力考试中专业术语、偏重词汇等知识点的讲解和训练,可以帮助学生快速提高分数。
如何正确使用中考英语复习课件
中考英语复习课件是一种功能强大的学习工具,但是如果不知道如何正确使用,效果是非常有限的。以下几点是使用中考英语复习课件的建议:
1.选择适合自己的软件:市场上有很多种不同类型的中考英语复习课件,要根据自己的需求和英语水平选择适合自己的软件。
2.学习中独立思考:把中考英语复习课件作为一个学习的工具,学习者在学习软件时需要保持专注,并在学习的过程中不断思考。
3.反复练习:在学习中考英语复习课件时,做好笔记并反复练习非常重要。
中考英语复习课件的优缺点
中考英语复习课件也不是完美的,它依然存在一些优缺点,下面我们来分别来看。
优点:
1.多媒体资源丰富:中考英语复习课件通过音频、视频、图片等多媒体资源的使用,可以为学生提供异于传统教室形式的学习方式。
2.内容生动形象:多媒体形式的中考英语复习课件可以及时更新、定制、互动,让学生能够更直观地了解英语语言知识。
3.易于操控:中考英语复习课件界面、操作简单直观,使用起来十分方便,并且学习课件不会受到时间和空间等方面的限制。
缺点:
1.需要配合其他学习资源使用:中考英语复习课件需要配合老师的教学、课外自学、课本等其他资源进行推进。
2.对于学习过程掌握不好的学生会有依赖性:在学习中如果过度依赖中考英语复习课件,就会损失自主学习的机会,这对于学习过程掌握不好的学生会有影响。
综上,中考英语复习课件是一种非常现代的英语学习工具,学生们可以利用课件的优点,以小组或个人的形式进行英文学习,让英语学习过程变得更加便捷、有趣、高效。使用中考英语复习课件的同学们需要注意的就是当学习困难听听、无法理解时就需要进行及时的沟通和交流,不能过度依赖学习帮手。只有把握好课件使用方向、灵活机动运用中考英语复习课件和其他课程的知识,才能在中考英语中有所作为。
圆复习课件【篇9】
教学目标:
1、帮助学生梳理成语的归类方法,培养学生自主整理复习成语的能力。
2、感悟成语的博大精深,激发学生学习成语的兴趣。
3、激发学生对成语的热爱。
教学重难点:
激发学生学习成语的兴趣,培养学生自主整理复习成语的能力。
教学准备:
多媒体课件
教学过程:
一、导入
(刮目相看)视频导入
谁能告诉我这个故事可以用那个成语来总结呢?(刮目相看)是啊,我们不能用老眼光去看一个人,应该充分看到别人的进步。那今天我们来寻找最让人刮目相看的同学,好吗?
二、设疑自探
“刮目相看”这从语文语法上来讲是一个特别的词语,我们叫它什么?(板书:成语)
那么看到这个词语大家想知道哪些知识呢?
(预设:什么是成语?成语有那些分类?如何更好地掌握本学期所学的成语?)
成语是汉语中的精粹,是人们长期以来习用的简洁、精辟的固定词组或短句。成语常常由四字组成,也有三字、五字、六字及以上的。许多成语都有一个生动有趣、富含哲理的故事,如:杯弓蛇影、一鸣惊人等。
因此,学习成语不仅能积累词汇,而且能增强阅读、理解水平,了解历史,拓展知识面,另外如果能恰当地使用它,会使语言能精炼,更形象生动,提高我们的写作水平。
“温故而知新,可以为师矣”我们能从本学期学习成语中又能获取什么新知识呢?老师帮助大家总结上册出现的成语,我们一起来快速复习一下。(出示本学期的成语总汇)
知识是无穷尽的,如何能快速牢固的掌握是我们脱颖而出的关键。
(出示自探提示)指名读
自探提示:
1、独立补充成语卡片上未完成的成语,然后小组内交流结果。
2、小组内两两组合,结合成语的本意和自己的理解,挑选成语卡中的5个,向对方描述成语的意思,另一方猜词。
3、组长在小组内选出表现良好的两人,随后进行展示。
4、时间为8分钟。
三、教学活动
1、小组展示
我们每个小组所拿到的成语是不一样的,所以在这个小组描述的时候,其他小组要认真地听。哪个小组能突破自己,一马当先?
(对于解释不到位的或偏离意思成语适时加以补充完善,特别适一些有故事有出处的成语。)
展示后评价(能不能用成语来评价?),选出表现最好的小组。
2、抢答环节
教师通过各种形式的描述,让学生抢答,约十个成语。选出表现最好的个人。
3、能够了解成语的意思还远远不够,只有灵活地运用它才是成语最大的魅力。看看谁能做一个口吐莲花、语惊四座的人呢?
造句环节:单个成语
两个成语
三个及三个以上成语
4、现在老师想知道你们肚子里到底装了多少成语,我们来玩一个成语接龙的游戏,看看你们是不是胸有点墨的人。(游戏规则:以抢答方式进行,可以谐音接龙)
四、拓展练习
出示课件
五、总结
大家还有什么疑问吗?
你今天收获了什么?
成语是汉语言最简练的形式之一,区区几个字涵盖了无比深厚丰富的中国传统文化,我们为自己拥有如此神奇的语言感到骄傲,我想用八个字来概括本节课的主旨(板书:中国智慧,自成语境)
我们本节课通过一些活动来掌握和运用成语,希望大家能够重新发现成语的魅力,爱上成语,爱上中国传统文化,并找到学习成语的方法,将成语运用在日常生活中,让我们都成为一个有诗意有内涵能口吐莲花的人吧!
六、布置作业
1、观看中央电视台汉语言节目《中国成语大会》、《中国诗词大会》。
2、总结本册的成语,并设计掌握这些成语的方法。
高三英语复习课件(合集10篇)
幼儿教师教育网花费了很长时间来整理和编辑,最终完成了今天的“高三英语复习课件”。对于老师来说,其中一项重要的工作就是制作自己的教案课件,因此大家可以开始着手撰写课堂教案课件了。仔细编排的教学教案可以帮助老师更好地掌握课程要点。欢迎阅读参考!
高三英语复习课件 篇1
以下50句写作句型与考研写作考察的炙热话题相关,可以作为写作的论证素材。建议考生在考前进行训练。训练的方法是先独立将中文转化为英文,然后对照参考译文,自查错误,对自己的译文进行改正,并学习参考译文中较好的句型、词汇等。最后要对好的语言素材进行背诵记忆。
1.涉及北京机动车使用量增加这一问题,有的人认为应该限制使用。另一些人持相反意见。
也许双方的观点都有一定道理,但是,无论车辆多少,必须对废气排放实行控制。
When it comes to the increasing use of motor vehicles in Beijing, some people think that use should be limited.Others argue that the opposite is true.There is probably some truth to both arguments, but emission controls must be instituted regardless of the number of vehicles.
2.目前,针对流动工人的问题展开了普遍的争论。反对流动工人增加的人认为这会导致犯罪率升高,从而危害社会稳定。他们主张应该严格限制进入中国城市的流动工人。但是,另一方面,支持廉价劳动力流入的人主张,为了支持大规模的城市基础设施建设规划,流动人口是必需的。
There is a general debate nowadays about the problem of itinerant workers.Those who object to the rising migrant population argue that increasing numbers lead to rising crime rates and harm social stability.They believe that strict limits should be placed on migrants entering China’s cities.But people who favor the influx of the cheap labor force, on the other hand, maintain that migrants are needed to support the massive urban infrastructure construction program.
3.人们普遍认为过度砍伐造成了夏季特大洪水。专家认为中国必须推行大规模的植树造林计划。但我对仅仅植树造林就能解决问题表示怀疑。
It is widely acknowledged that extensive deforestation contributed to heavy summer flooding.Experts argue that China must introduce a massive forestation program.But I doubt whether forestation alone will solve the problem.
4.大多数人认为财富为所有问题提供解决的办法。但是,我认为,尽管财富提供物质上的利益,一个人应该放弃物质至上的追求,而是集中精力追求幸福。
Most people are of the opinion that wealth provides solutions to all problems.But in spite of the material benefits wealth provides, I believe one should abandon the pursuit of materialism and instead concentrate on the pursuit of happiness.
5.越来越多的人通过互联网进入了“信息时代”。针对这一现象,一些人认为互联网消除了障碍,为人们提供了与世界即时链接的途径。但是,他们有没有意识到迅速发展的信息技术也能导致侵犯隐私?
An increasing number of people are joining the “Information Age” via the Internet.In reaction to the phenomenon, some say the Internet has removed barriers and provided people with immediate access to the world.But do they realize that rapidly advancing information technology can also lead to intrusions of privacy?
6.最近,我们经常听到贫富差距扩大了的说法。一些人认为发达世界完全忽略了这个问题。事实是这样吗?细致的调查无法证实这一观点。
These days we often hear about the widening gap between the rich and poor.Some argue the developed world has totally ignored the problem.But has it? Close examination fails to bear out the argument.
7.我们经常被告知世界处于毁灭的边缘。但事实真是这样吗?
We’re often told that the world is tethering on the brink of destruction.But is this really the case?
8.许多人谈论的一个最严重的问题集中在缺乏足够的居住空间。
One of the most serious problems many people talk about centers on the lack of adequate housing space.
9.也许当今困扰国家的最危险的现象是遍布各级政府的官员腐败。
Perhaps the most dangerous phenomenon gripping the nation today is official corruption, which is pervasive in all levels of government.
10.世界上越来越多的人认识到加强环境保护的必要性。
There is a growing worldwide awareness of the need for strengthened environmental protection.
11.历史上,人口过剩的问题从来没有比现在更加突出。
Never before in history has the issue of overpopulation been more evident than now.
12.越来越多的人开始意识到财富不是幸福的唯一先决条件。
A growing number of people are beginning to realize that wealth is not the sole prerequisite for happiness.
13.尽管科学技术取得了非凡的进步,但是在保证进步成果使尽可能多的人受益这方面还存在一些问题。
In spite of the extraordinary progress made in science and technology, problems remain in terms of guaranteeing that achievements benefit the greatest number of people.
14.一位著名的思想家曾经写道:“对人类最大的威胁是人类自身!”如果事实确实如此,那么,现状应该促使我们对我们未来的生存进行思索了。
A famous thinker once wrote that “the greatest threat to mankind is mankind itself!” If this is indeed the case, then the current situation should make us ponder our future existence.
15.对人们行为的多年观察使我能够得出这样的结论:平庸和成功的主要区别仅仅在于相关的个人。成功的个人不断寻求进步,而他们比较懒惰的同时代人仅仅满足于现状。
Years of observing human behavior has enabled me to conclude that the major difference between mediocrity and success lies solely with the individual concerned.Successful individuals consistently seek advancement, while their less industrious contemporaries are merely content with the status quo.
16. 传统的思维方式有了显著的变化。舆论发生了剧变,人们表现出更开放的思想以及决定他们自己命运的强烈愿望。
Traditional ways of thinking have changed dramatically. The pendulum has swung and people are exhibiting greater open-mindedness and a burning desire to determine their own destiny.
17.近年来出现了对社会有害的拜金主义倾向。最近的一项调查表明,X%的调查对象把致富作为他们的首选,相比之下,就在几年前,只有X%的人这样想。为什么人们没能意识到财富不一定带来幸福呢?
There has been undesirable trend in recent years towards the worship of money. A recent survey showed that X percent of respondents ranked getting rich as their top priority, compared to X percent only a few years ago. Why do people fail to realize that wealth does not necessarily bring happiness?
18. 几个月前,我的一个朋友死于一场与酒后驾车有关的悲惨车祸。这件事情一点儿也不罕见,事实上是数以千计的案件的典型,这些案件与在酒精作用下开车的人有关。
Some months ago, a friend of mine was killed in a tragic automobile accident involving a drunk driver. The incident was far from rare, and was in fact typical of thousands of cases involving people driving under the influence of alcohol.
19. 简而言之,我们必须勤奋工作,为了下一代把世界变成更美好的地方。我们不应该坚持对环境有害的追求。
In short, we must work diligently to make the world a better place for coming generations. We must not persist in pursuits harmful to the environment.
20. 我们必须避免过分放纵和铺张浪费。相反,我们应该继续发扬节俭的优点以守护我们新获得的繁荣。
We must avoid overindulgence and conspicuous consumption. We must instead continue to recognize the benefits of thrift in order to protect our newfound prosperity.
21. 获得成功说起来比做起来容易,然而坚持不懈确实会有好结果。成功人士的最重要的特征之一是自信,第二是渴望,还有一个是决心。
While achieving success is easier said than done, persistence does in fact pay off. One of the most important traits of a successful person is self-confidence, another is desire, and still another is determination.
22. 认识到问题是找到解决办法的第一步。
Recognizing a problem is the first step in finding a solution.
23. 我们应该感谢许多为把世界变得更美好而奉献一生的人。然而,我们不能依靠他们的成绩,而必须努力工作,取得更辉煌的成就。
We owe a debt of gratitude to the many individuals who dedicated their lives to making the world a better place. However, we must not rest on their accomplishments, but must instead work assiduously to record even greater achievements.
24. 现在,中国面临的两大挑战是保持持续的经济增长和靠世界上仅仅百分之七的可耕地养活仍在增长的12亿人口。尽管遇到的困难很大,中国人无疑会表现出不知疲倦的活力,在两方面都取得巨大成功。
The two major challenges facing China today center on maintaining sustained economic growth and feeding its growing population of over 1. 2 billion people with only seven percent of the world’s cultivable land. Despite the monumental difficulties involved, Chinese people will undoubtedly exhibit their indefatigable resilience and achieve great success in both regards.
25. 事实上,我们达到最终的目标还有很长的路要走,但是,取得一些成绩还是可能做到的。
We do, in fact, have a long way to go to reach our final goal, but achieving some remains well within the realm of possibility.
26. 为什么越来越多的中国老人不和他们的孩子住在一起?原因之一是年轻一代的上进心增强了。另一个原因是社会上老人的机会增加了。然而,主要的原因可能是传统观念发生了巨大变化。
Why are an increasing number of elderly Chinese parents living apart from their children? One reason is the increasing upward mobility of the younger generation. Another is expanding social opportunities for the elderly. Perhaps the main reason, however, centers on dramatic changes in traditional concepts.
27. 什么引发了人们对锻炼越来越浓的兴趣?一方面,人们更加清楚地意识到保持身体健康的必要性。另一方面,不断提高的生活水平使中国人能够支付增加的娱乐支出。最主要的可能在于锻炼带来的保健和心理上的好处。
What has sparked the increasing interest in exercise? For one thing, people have gained a greater awareness of the need for physical fitness. For another, the constantly improving standard of living enables Chinese people to patronize the increasing number of recreational venues. The main thing perhaps centers on the healthcare and psychological benefits exercise provides.
28. 要找到涉及许多复杂因素的新现象的原因远非一件易事。例如,一些科学家把环境的恶化归结为一些自然因素,而另一些人把责任都推到人类不适当的行为上。
Identifying the reasons for an emerging phenomenon which involves several complicated factors is far from an easy task. For example, some scientists attribute environmental deterioration to a series of natural factors, while others place the blame solely on inappropriate human behavior.
29. 对上升的少年自杀率的解释涉及很多复杂的因素。有的人把上升的原因归结为过分强调少年时期的成功,有的人指出是因为不断增长的同伴之间的压力,还有人认为是对不断变化的社会价值的迷茫造成的。
The explanation for the phenomenon of the rising teenage suicide rate involves many complicated factors. Some attribute the rise to an overemphasis on early success, others point to mounting peer pressure, and still others to confusion over changing social values.
30. 儿童的发展取决于很多因素,包括生理的和心理的。从婴儿期到青春期的正确的家长教育决定一个成熟的个人的体质及智力的状况。
Child development depends on a number of factors, both physical and psychological. Correct parental nurturing from infancy through adolescence determines both the physical and mental profile of a mature individual.
31. 自信、雄心,加上决心和毅力等因素是造成最终的成功或失败的原因。
Factors such as self-confidence and ambition, combined with determination and willpower, contribute to eventual success or failure.
32. 如今人类最常见的一个不足是不说真话。人们必须意识到不说真话、说谎话在过去没有,事实上,将来也永远不会变错误为正确。
One of the most common failures of people today is to avoid telling the truth. People must realize that avoidance and lying have never in the past and, in fact, never will right a wrong.
33. 声称缺少机会不过是敷衍失败的借口。通常,失败最根本的原因是相关的个人本身缺乏动力。
Claiming a lack of opportunities is nothing more than a superficial excuse for justifying failure. The fundamental reason for failure is most often the lack of drive on the part of the individual involved.
34. 我们可以,而且经常因个人的失败抱怨我们的同时代人,但是,事实是许多问题的根本原因要深刻得多。
We can, and quite often do, blame our contemporaries for personal failures, but the fact of the matter is that the root causes for most problems go much deeper.
35. 虽然全球变暖这一长期的问题确实很严重,但考虑到诸如环境的迅速恶化和不可更新资源的'普遍滥用等当前的问题,它的重要性就有所降低了。
While the long-term problem of global warming is indeed serious, its significance diminishes somewhat when considering immediate problems such as rapid environmental deterioration and the rampant misuse and abuse of nonrenewable resources.
36. 与拥有一辆自行车相比,人们更愿意拥有一辆汽车,但拥有后者涉及的问题远远超过前者。原因之一,汽车昂贵很多,需要更多的维护。原因之二,自行车不会引起污染。
Owning a car might be preferable to owning a bicycle, but the problems associated with owning the former far outweigh those of the latter. For one thing, automobiles are exponentially more expensive and require greater maintenance. For another, bicycles don’t pollute.
37. 从成功的角度来说,良好的职业道德与教育同等重要。事实上,成功的确建立在两方面完全融合的基础上。
From the standpoint of success, a good work ethic is no less important than an education. Success does, in fact, depend on the total integration of both aspects.
38. 改善教师的困难处境的确是优先处理的一件事情。但是,改进整个教育系统同等重要。
Improving the plight of teachers is indeed a priority item. However, improving the overall education system is likewise no less important.
39. 无论结果如何,我们必须坚定地继续为目标而努力。
Whatever the outcome, we must resolutely precede with our objective.
40. 无论成功的决心多么坚定,成功的要求多么强烈,一个人永远不能丧失他/她的道德和社会觉悟。
However great the will to achieve, and however great the demand to succeed, one should never abandon his/her moral and social consciousness.
41. 微软的创始人比尔・盖茨是成功的经典范例。
Bill Gates, founder of Microsoft, is a classic example of success.
42. 坚持不懈能取得好结果!一个恰当的例子是正在进行的关于中东和平进程的谈判和预期达成的引人注目的决议。
Persistence pays off! A case in point centers on the ongoing negotiations and anticipated eminent resolution of the Middle East peace process.
43. 历史上有很多值得称赞和效法的伟人。
History abounds with great men worthy of adulation and emulation.
44. 锻炼对健康的重要性只是生活中人们想当然的事情的一个例子。
The importance of exercise to good health is only one example of aspects of life people most often take for granted.
45. 想象一下如果我们稍微多关心一下我们的同胞,世界将变得多美好。
Just imagine how great the word would be if we would only exhibit greater concern for our fellowman.
46. 一个人仅仅为了帮助别人而愿意完全放弃生活的舒适是很罕见的。
It is rare to find a person willing to totally abandon the comforts of life simply to help others.
Personal experience has taught that kindness to others pays untold dividends.
48. 庆幸的是,大量可靠的证据证明抽烟和癌症有直接联系是毫无疑问的。
Fortunately, a mountain of reliable evidence proves the direct link between smoking and cancer beyond any shadow of the doubt.
49. 数据显示模仿的犯罪行为有大幅度的增加,这证明电视暴力是犯罪增加的一部分直接原因。
Television violence has contributed directly to rising crime, as evidenced by statistics showing a dramatic rise in copycat crimes.
50. 当被问及对现在有关美国总统比尔・克林顿的沸沸扬扬的议论有什么看法时,大多数人认为这种暧昧关系纯属私事。但是,还有很多人认为他的行为应当受到谴责。我个人认为总统犯了这些过错,应该被指控。
When asked about the ongoing uproar involving U. S. President Bill Clinton, most people say the affair involves a purely private matter. But many other people regard his actions as deplorable. I personally think the president committed impeachable offences.
高三英语复习课件 篇2
(2) 能力目标:熟练掌握阅读理解的考核项目及解题思路、备考策略。
(3) 情感目标:揭开阅读理解的神秘面纱,使学生树立信心,从容应对。
教学难点:如何从对整篇文章的把握,对特定细节以及复杂句子的理解方面提高学生的归纳、推理、判断能力,选出最佳选项。
教学方法:演绎归纳法。通过对此题型的讲解和归纳,使学生能够更容易从方法上去把握,从练习中去体会其解题的规律。
广东省高考英语阅读理解题的考查目的:
高考阅读理解要求考生在20分钟左右的时间内,完成对三篇不同题材、体裁文章的理解。另外,今年还增加了信息匹配题。要求考生在5分钟左右的时间内,完成对一篇文章有关信息的筛选和匹配。阅读理解考查的不仅是考生对整篇文章的把握能力,还考查了他们快速捕捉信息、准确理解特定细节以及复杂句子的能力;考生不仅要理解文章的表层意思,更重要的是要通过文章的表层去合理推断、挖掘文章的隐含意义、延伸意义。这是对考生能力、智力、心理的一个综合检验。阅读理解的好坏在很大程度上决定着英语考试成绩。
高考阅读理解试题的类型主要分为四种:细节理解题、推理判断题、猜测词义题和主旨大意题。它们常见的提问形式如下:
Which of the following (statements) is TRUE/not TRUE?
According to the passage, who(what, where ,when, why, how, etc,)…?
The following are mentioned EXCEPT______?
Why does the author say…?
Where in the passage does the author describe…?
It can be inferred from the passage that______
It can be included from the passage that_____
We can draw a conclusion that_____
We can learn from the passage that____
The underlined word “hit”( in paragraph 1) probably means___
What does the underlined part“reimburse you” probably mean?
By saying “it is all worth it” in the last paragraph ,the author means that ______
What is the main idea of the passage?
The best title for the passage might be____
The main purpose of the passage is to _____
The passage mainly tells us /is mainly about___
我们结合《英语周报》高三广州专版第30,31期的专题复习内容研以及配套的例题分析(见《英语周报》),针对高考阅读理解的四种主要题型,给学生做解题策略指导和技巧总结.
策略指导:先浏览一遍题目,把题目的要求储存在大脑中,带着疑问去快速阅读,然后找出与题目相关的信息词句加以理解分析,去伪存真。此种办法能有效地避免做细节理解题时的失误。
【技巧总结】准确捕捉信息,注意对信息进行综合分析,分清主次、真伪,避免受信息的干扰,陷入高考题所设下的“陷阱”,误选干扰项,因为某些干扰选项在文章中也能找到“依据”,具有很强的迷惑性。
策略指导:深层含义通常是隐藏在文字背后的延伸之意,弦外之音,如作者的意图、倾向、语气,人物的性格、心理、情感,故事的结局,事情的因果关系等。因此大家需调动自己的逻辑思维能力,透过字里行间,去严密推理,合理想象。
【技巧总结】隐含信息并非“空穴来风”, 而是“有源之水”,即隐含信息也是以文章的语言为载体。大家应准确捕捉信息,调动智力因素,严密推理,合理想象,忌“凭空想象 ”或“断章取义”。在阅读理解中结合自己的常识进行判断是必要的,但决不能以常识取代信息分析。推理判断既要严密,又要灵活。
策略指导:首先从词汇所处的语境进行分析,注意上下文之间的关系,如:如果出现that is, that is to say或破折号等,我们可以断定,后面的内容是对前面内容的解释;如果出现转折词but, however, yet以及表示相反结果的on the contrary, on the other hand等,我们可以从所给内容相反的意义去考虑。
【技巧总结】高考语意判断题很多都是考查旧词新义的理解。因此大家需把词汇或短句的字面意义与语境和上下文结合起来,选择最切合文章内容,最符合上下文逻辑的意义,切忌望文生义。
策略指导: 读完一篇短文后应有意识地回味一下文章的大致内容,理一理文章的脉络,体会一下段与段之间的内在联系,这样做文章的中心一般都能概括出来, 涉及文章主旨大意方面的题目自然会在头脑中由模糊变清晰。
【技巧总结】我们在归纳文章主题时,一定要注意选项的内涵和外延必须能恰如其分地概括文章的主题,既不能范围过大,也不能把某一细节或侧面误当作主题。阅读时我们还应注意捕捉文章出现频率较高的中心词汇以及文章和段落的主题句。在选择文章题目时,还应注意语言方面的特点:文章题目往往具有凝练、醒目的特点。
猜测词义是从特定的角度考查考生的阅读理解能力和处理生词的能力。猜测词义包括对词、词组和句意的理解,是高考英语试题阅读理解中的一类必考题。猜测词义题常见的解题方法:
任何一篇文章中的句子在内容上都不是绝对孤立的,都跟句子所在的段落及整篇文章有关。利用上下文提供的情景和线索,进行合乎逻辑的综合分析而推测词义,是阅读过程中的一大关键,也是高考的热点。
如:If he thinks he can invite me out, he is all wet. I don’t like to be with him.
A. drunk B. sweating C. happy D. mistaken
分析:根据I don’t like to be with him我们感受到说话人的语气。我不愿意跟他在一起,那么,他要邀请我出去是不可能的 他就大错特错了。因此答案D。
阅读文章中的有些生词尤其是新闻报导及科普类文章中的生词,往往在其后有对该词进行解释说明性的短语或句子,如to be, that is , mean, stand for, namely, to refer to, to mean ,in other words等,有时也以同位语、定语从句的形式出现,或用破折号、括号来表示。
如:Some ships carried cargo such as coal, oil and military supplies(军用物资),while others carried only passengers.
分析:such as后所列举物品均为“货物”,由此推断cargo的意思相同,和后面的passengers形成对比。
有的文章作者为了增强表达效果,会用一对反义词揭示事物的不同点,形成鲜明的对比,这时只要把握其中的一词,就不难推出另一词的含义,这种句子多见unlike, although, but, yet, while, on the contrary, on the other hand, for one thing, for another, instead of, rather than等信息词。如:One idea about business is that it can be treated as a game of perfect information. Quite the reverse, business polite, life itself is games which we must normally play with very imperfect information.
A. Quite right. B. Time enough. C. Most unlike. D. Just the opposite.
分析:由前句中perfect information到后面imperfect information这一组对比关系的词,我们可以推断应为“对比、相反”的意思。
常见的引出同义词的标志性词语有or, like, similarly等。如:
Millions of animals die each year on Us roads, the Highway administration reports. In fact, only about 80 ocelots, an endangered wild cat exist in the US today. The main reason? Roadkill.
分析:从后面的同位语an endangered wild cat可知“ocelot”是一种野生猫
某些冷僻的词汇后面会举一个例子,使词汇具体易懂。等连接性词语往往用来举例说明前面较难理解的名词。
如:You can take any of the periodicals: The World of English, Foreign Language Teaching in School, or English Learning.
分析:通过后面的例子:《英语世界》、《中小学外语教学》、《英语学习》,可知periodicals为“期刊杂志”
阅读中常会遇到一些由所熟悉的单词派生或合成的新词,可利用构词法知识来推测其意思。
如:Exhibition officials said that a person bitten by one of these snakes would need at least 80ml of an anti-poison medicine to be saved.
分析:anti-poison 是由poison加前缀anti-构成的,anti-意思是“反对、排斥、抵抗”,由此可猜出anti-poison是“解毒、抗毒”的意思。
5. 结构复杂的长句子出现在阅读理解中往往造成大家心理上的紧张,有时读了好几遍还不知道句子的意思,白白浪费了时间,如何对待阅读理解中的长句子?
策略指导:阅读理解中的结构复杂的句子一般分为两大类:第一类是由复合句或并列句构成的长复杂句子;第二类是省略句。对于第一类句子,大家应抓其主干成分,理解其主体意思,其他的成分都是对主体意思的修饰和补充。对于第二类句子,大家应通过上下文找出省略成分,把句子补充完整。
【技巧总结】结构复杂的句子往往出现在说明文或议论文中,这是造成考生心理紧张的主要原因。大家应冷静下来,结合文章所说明或议论的中心话题,抓住主干,层层理解。
主要考察学生的速读能力,即在有限的时间内理解、总结信息并且能快速找到相关的信息的能力。学生要学会寻读(scan),抓关键信息,然后进行匹配。
Step 3 Homework and consolidation exercises
1. 《英语周报》高三广州专版第30,31期的专题复习内容。
2. 《英语周报》高三广州专版第33-34期的年高考英语模拟试题(一 )--(十二)一共12套。
3. 和2007年全国各地的英语高考试题中的阅读理解。
阅读理解旨在考查考生理解总体和特定信息的能力。
任何一篇文章都有一个主旨要义。有时从文章的第一个段落甚至第一个句子即可以得出文章的主旨要义。从这个段落或句子,读者可以知道文章描述的是谁或什么即文章的主题,也会了解作者希望读者了解主题方面的哪些内容。有时,文章的主旨要义则需要从文章的字里行间进行推断。这类试题主要考查考生的略读文章、领会大意的能力,有时候它
对考生的归纳、概括能力有一定的要求。
一篇文章的主题和中心确定之后,还需要有大量的细节信息支持。这些细节对于理解全文的内容至关重要,同时也是归纳和概括文章中心思想的基础,因而不容忽视。
正确理解文章中单词或短语的含义是理解文章的第一步,也是理解文章的基础。不懂得单词的含义根本就谈不上理解文章。但是,有时候英语单词的含义并非等同于词典上标注的汉语意思,其含义随不同的语境会有所不同。根据上下文正确理解灵活多变的词义,
才算是真正初步具备了一定的阅读理解能力。
在实际阅读活动中,有时候需要根据文章提供的线索和事实,进行逻辑推理,推测作
者未提到的事实或某事情发生的可能性。
英语文章讲究主题段和主题句。主题段通常在文章的开头,主题句可能在某一段的开头、中间或结尾,作用是交代该段的中心思想,再由全段展开或讨论这个意思。段与段之间通常有词语连接,承上启下,使文章行文连贯。如果希望准确、深刻地理解一篇文章,必须对文章的结构有所了解,把握住全文的文脉,即句与句、段与段之间的逻辑关系。对
这种能力的考查一般反映在文章的中心思想、文中某段的大意或指代关系的题目中。
每篇文章都有一个特定的写作目的,或是向读者传递某个信息,或是愉悦读者,或是讲授某个道理。而这些信息通常不是明确表达出来,而是隐含在文章之中。因此,这类问
题要求考生在理解文章总体的基础之上,去领会作者的眼外之意。
下面结合2007年广东高考阅读理解试题,具体分析对这些能力的考查:
A
How should one invest a sum of money in these days of inflation (通货膨胀)? Left in a bank it will hardly keep its value, however high the interest rate. Only a brave man, or a very rich one, dares to buy and sell on the Stock Market. Today it seems that one of the best ways to protect your saving and even increase your wealth is to buy beautiful objects from the past. Here I am going to offer some advice on collecting antique clocks, which I personally consider are among the most interesting of antiques.
I sometimes wonder what a being from another planet might report back about our way of life. “The planet Earth is ruled by a mysterious creature that sits or stands in a room and makes a strange ticking sound, it has a face with twelve black marks and two hands. Men can do nothing without it's permission, and it fastens its young round people's wrists so that everywhere men go they are still under its control. This creature is the real master of Earth and men are its slaves. ” Whether or not we are slaves of time today depends on our culture and personality, but it is believed that many years ago kings kept special slaves to tell the time. Certain men were very clever at measuring the time of day according to the beating of their own hearts. They were made to stand in a fixed place and every hour or so would shout the time. So it seems that the first clocks were human beings.
However, men quickly found more convenient and reliable ways of telling the time. They learned to use the shadows cast by the sun. They marked the hours on candles, used sand in hourglasses, and invented water-clocks. Indeed, any serious student of antique should spend as much time as possible visiting palaces, stately homes and museums to see some of the finest examples of clocks from the past.
Antique clocks could be very expensive, but one of the joys of collecting clocks is that it is still possible to find quite cheap ones for your own home. After all, if you are going to be ruled by time, why not invest in an antique clock and perhaps make a future profit?
41. According to the passage, collecting antique clocks______.
A. can hardly keep the value of your savings
B. will cost much of your savings
42. By quoting (引用) the remark of a being from another planet, the author intends to________.
A. suggest human beings are controlled by a clock
B. describe why clocks can rule the planet Earth
C. tell readers what clocks look like
D. compare clocks to human beings
43. Which of the following is NOT mentioned as a way to measure the time?
A. Counting the beating of one's own heart.
B. Making use of candles, sand and water.
C. Observing shadows cast by the sun.
D. Keeping slaves busy day and night.
44. The underlined phrase “stately homes”in paragraph 4 means________.
B. houses in very good condition
C. grand houses open to the public
D. houses where statesmen meet regularly
45. The purpose of the passage is_______.
A. to introduce the culture of antique clocks
B. to offer some advice on collecting antique clocks
C. to compare different ways to make a future profit
D. to explain convenient and reliable ways of telling time
[导读] 这是一篇叙议结合的散文。人们在通货膨胀的今天应该怎样投资一笔钱呢?存在银行里,这笔钱几乎不能够保值,无论存款利息多么高。只有勇敢的人或是富有者才敢于在股票市场买卖。今天保护你的储蓄甚至增加你的财富最好方法之一似乎是购买过去遗传下来的漂亮的物品。因此,作者顺理成章地提出一些关于收藏古董闹钟的忠告,奉劝人
们投资收藏古董闹钟以便将来盈利。
Key: 41. C 42. A 43. D 44. C 45. B
41. C。细节事实理解题。收集闹钟可以增加你的财富。根据第1段的句子:Today it seems that one of the best ways to protect your saving and even increase your wealth is to buy beautiful objects from the past. Here I am going to offer some advice on collecting antique clocks, which I personally consider are among the most interesting of antiques. 今天保护你的储蓄甚至增加你的财富最好方法之一似乎是购买过去的漂亮的物品。这里我打算提供一些关于收集古董闹钟的忠告,我个人认为它们是最令人感兴趣的古董之一。再看最后一段最后一句:After all, if you are going to be ruled by time, why not invest in an antique clock and perhaps make a future profit?别忘了,如果你打算受时间制约,请投资收藏古董闹钟以便将
来盈利吧?
42. A。深层含义理解题。作者引用外星人的话,目的是为了说明人类被闹钟所控制。根据第2段的引文意思:有时候我想知道一个外星人关于我们的生活方式可能会反馈回去的报告内容是什么。“地球这个行星被神秘的动物控制,这种动物坐在或站在一个房间里并发出一种奇怪的滴答声,它有一张脸,脸上有12个黑色的标记,还有两只手。如果没有它的命令人们什么事情也不做,并且它把它那年轻的圆圆的人们的手腕系得紧紧地,这样,无论人们走到那里,都处于它的控制之下。这个动物是地球的真正的主人,人是它的
” 奴隶。
43. D。细节判断题。A项与第2段的下列句子吻合:Certain men were very clever at measuring the time of day according to the beating of their own hearts.; B项与第3段的下列句
子吻合:They marked the hours on candles, used sand in hourglasses, and invented water-clocks;C项与第3段的下列句子吻合:They learned to use the shadows cast by the sun.;D项的含义是:“让奴隶日夜忙碌”,这与第2段的下列句子不一致:... but it is believed that many years ago kings kept special slaves to tell the time.但是人们相信许多年之前国王们畜养了专用的奴隶来辨别时间。
44. C。词义猜测题。state-owned houses国有的房子;houses in very good condition状况良好的房子;grand houses open to the public对公众开放的宏伟的房子;houses where statesmen meet regularly政治家们经常集会的房子。根据第4段的信息词student, visiting palaces和museums判断,认真研究古董的学生应该尽可能多花时间参观宫殿、宏伟的房
子和博物馆,可以看见一些过去遗传下来的最精致的闹钟的珍品。
45. B。写作意图题。作者的写作目的是为了提出一些关于收藏古董闹钟的忠告。见第1段句子:Here I am going to offer some advice on collecting antique clocks, which I personally consider are among the most interesting of antiques. 这里我打算提供一些关于收藏古董闹钟
的忠告,我个人认为它们是最令人感兴趣的古董之一。
B
Do you want to live with a strong sense of peacefulness, happiness, goodness, and self-respect? The collection of happiness actions broadly categorized as “honor” help you create this life of good feelings.
Here's an example to show how honorable actions create happiness.
Say a store clerk fails to charge us for an item. If we keep silent, and profit from the clerk's mistake, we would drive home with a sense of sneaky excitement. Later we might tell our family or friends about our good fortune. On the other hand, if we tell the clerk about the uncharged item, the clerk would be grateful and thank us for our honesty. We would leave the store with a quiet sense of honor that we might never share with another soul.
Then, what is it to do with our sense of happiness?
In the first case, where we don't tell the clerk, a couple of things would happen. Deep down inside we would know ourselves as a type of thief. In the process, we would lose some peace of mind and self-respect. We would also demonstrate that we cannot be trusted, since we advertise our dishonor by telling our family and friends. We damage our own reputations by telling others. In contrast, bringing the error to the clerk's attention causes different things to happen. Immediately the clerk knows us to be honorable. Upon leaving the store, we feel honorable and our self-respect is increased. Whenever we take honorable action we gain the deep internal rewards of goodness and a sense of nobility.
There is a beautiful positive cycle that is created by living a life of honorable actions.
Honorable thoughts lead to honorable actions. Honorable actions lead us to a happier existence. And it's easy to think and act honorably again when we're happy. While the positive cycle can be difficult to start, once it's started, it's easy to continue. Keeping on doing good deeds brings us peace of mind, which is important for our happiness.
46. According to the passage, the positive action in the example contributes to our .
47. The author thinks that keeping silent about the uncharged item is equal to .
48. The phrase “bringing the error to the clerk's attention” (in para. 5) means .
A. telling the truth to the clerk
C. asking the clerk to be more attentive
D. reminding the clerk of the charged item
49. How will we feel if we let the clerk know her mistake?
A. We'll be very excited.
B. We'll feel unfortunate.
C. We'll have a sense of honor.
D. We'll feel sorry for the clerk.
50. Which of the following can be the best title of this passage?
D. Happiness through Honorable Actions
[导读] 这是一篇说理、规劝性的议论文。本文的中心是:作者提倡通过高尚的行为获得幸福,规劝人们多行善事获得幸福,以形成一种美丽的积极的循环。高尚的思想行为可以使你的生活具有一种和平感、幸福感、善良感和自尊感。过高尚行为的生活可以创造美丽的积极的循环。高尚的思想导致高尚的行为。高尚的行为致使我们幸福的生存。当我们幸福的时候,我们容易产生高尚的思想和行为。虽然积极的循环难以开启,但是,一旦开启,就容易继续下去。坚持不断地做善事会给我们到来平静的心理,这样做对我们的幸福
46. A。细节事实理解题。第5段第6-8句:In contrast, bringing the error to the clerk's attention causes different things to happen. Immediately the clerk knows us to be honorable. Upon leaving the store, we feel honorable and our self-respect is increased.比较而言,把这个错误引起这个职员的注意导致几件事情发生。职员立刻知道我们是高尚的(honorable)。我
们一离开商店,就感觉到是高尚的,并且我们的自尊在增加。
47. B。细节事实理解题。第5段第1-2句:In the first case, where we don't tell the clerk, a couple of things would happen. Deep down inside we would know ourselves as a type of thief. 在第一个案例中,我们不告诉那个职员,有几件事情会发生。在内心深处我们会知道我们
自己就是小偷。
48. A。句子意思猜测题。第5段分两层意思。第1-5句是第一层意思:在第一个案例中,我们不告诉那个职员,有几件事情会发生。在内心深处我们会知道我们自己就是小偷。在这个过程中,我们的心理会失去平静,也失去自尊。我们也会证明我们不可以信赖,因为我们通过告诉家里的人和朋友的方式来忠告我们的耻辱。第5段第6-8句是第二层意思:比较而言,把这个错误引起这个职员的注意导致几件事情发生。职员立刻知道我们是高尚的(honorable)。我们一离开商店,就感觉到是高尚的,并且我们的自尊在增加。通过对比这两层意思,可以判断bringing the error to the clerk's attention意思是“实话告诉这个职
员”。
49. C。细节事实理解题。第5段第7-8句:Immediately the clerk knows us to be honorable. Upon leaving the store, we feel honorable and our self-respect is increased. 职员立刻知道我们是高尚的(honorable)。我们一离开商店,就感觉到是高尚的,并且我们的自
员”。
50. D。归纳标题。结合第1段和最后一段,并综合全文,我们可以得知:通过高尚的行为获得幸福。过高尚行为的生活可以创造美丽的积极的循环。高尚的思想导致高尚的行为。高尚的行为致使我们幸福的生存。当我们幸福的时候,我们容易产生高尚的思想和行为。虽然积极的循环难以开启,但是,一旦开启,就容易继续下去。坚持不断地做善事会
给我们到来平静的心理,这样做对我们的幸福很重要。
C
Malaria, the world's most widespread parasitic (寄生虫引起的)disease, kills as many as three million people every year ---- almost all of whom are under five, very poor, and African. In most years, more than five hundred million cases of illness result from the disease, although exact numbers are difficult to assess because many people don't (or can't) seek care. It is not unusual for a family earning less than two hundred dollars a year to spend a quarter of its income on malaria treatment, and what they often get no longer works. In countries like Tanzania, Mozambique, and the Gambia, no family, village, hospital, or workplace can remain unaffected for long.
Malaria starts suddenly, with violent chills, which are soon followed by an intense fever and, often, headaches. As the parasites multiply, they take over the entire body. Malaria parasites live by eating the red blood cells they infect (感染) .They can also attach themselves to blood vessels in the brain. If it doesn't kill you, malaria can happen again and again for years. The disease is passed on to humans by female mosquitoes infected with one of four species of a parasite. Together, the mosquito and the parasite are the most deadly couple in the history of the earth and one of the most successful. Malaria has five thousand genes, and its ability to change rapidly to defend itself and resist new drugs has made it nearly impossible to control. Studies show that mosquitoes are passing on the virus more frequently, and there are more outbreaks in cities with large populations. Some of the disease's spread is due to global warming.
For decades, the first-choice treatment for malaria parasites in Africa has been chloroquine, a chemical which is very cheap and easy to make. Unfortunately, in most parts of the world, malaria parasites have become resistant to it. Successful alternatives that help prevent resistance are already available, but they have been in short supply and are very expensive. If these drugs should fail, nobody knows what would come next.
51. According to paragraph I, many people don't seek care because .
C. they can remain unaffected for long
D. there are too many people suffering from the disease
52. People suffering from malaria .
A. have to kill female mosquitoes
B. have ability to defend parasites
C. have their red blood cells infected
D. have sudden fever, followed by chills
53. Which of the following may be the reason for the wide spread of the disease?
A. Its resistance to global warming.
B. Its ability to pass on the virus frequently.
C. Its outbreaks in cities with large populations.
D. Its ability to defend itself and resist new drugs.
54. It can be inferred from the passage that .
A. no drugs have been found to treat the disease
B. the alternative treatment is not easily available to most people
C. malaria has developed its ability to resist parasites
D. nobody knows what will be the drug to treat the disease
55. Which of the following questions has NOT been discussed in the passage?
A. How can we know one is suffering from malaria?
B. How many people are killed by malaria each year?
C. Why are there so many people suffering from malaria?
D. What has been done to keep people unaffected for long?
[导读] 这是一篇介绍医学科普常识的说明文。本文主要介绍疟疾病的起因、传播、危害与治疗。疟疾(Malaria)是世界上传播最广泛的寄生虫引起的病,每年都要使三百万人致命--几乎全是5岁以下的孩子,并且是贫穷的非洲人。疟疾病本身有很多基因,对于各种新药物具有抵抗性,所以目前还没有找到根治疟疾病的最佳治疗方法和药物。
51. A。细节事实理解题。见第1段第2-3句:... because many people don't (or can't) seek care. It is not unusual for a family earning less than two hundred dollars a year to spend a quarter of its income on malaria treatment, and what they often get no longer works. (多年来,有5亿多病例由这种病引起的,虽然确切的数字难以估计,) 因为许多人不去寻求(或不可能)医疗护理。这种情况对于一个年收入不到200美元的家庭并非不同寻常,因为要治疗疟疾病,
就花去年收入的四分之一,并且他们时常所得到的不再有效。
52. C。细节事实理解题。见第2段第3句:Malaria parasites live by eating the red blood cells they infect (感染) .疟疾寄生虫依靠吃他们感染的红血球生存。这说明疟疾病患者的红
血球受到感染。
53. D。细节事实理解题。这种疾病之所以广泛传播是因为它有一种自我防御和抵抗新药物的能力。见第2段倒数第3句:Malaria has five thousand genes, and its ability to change
rapidly to defend itself and resist new drugs has made it nearly impossible to control.。
54. B。推理判断题。根据第3段倒数第2句:Successful alternatives that help prevent resistance are already available, but they have been in short supply and are very expensive. 一些成功的可供选择的化学药品在阻止疟疾的这种抵抗力方面已经出现效用,但是这些可供选
择的化学药品非常短缺,并且昂贵,因此大多数人不容易得到可供选择的治疗。
55. D。细节事实理解题。A项见第2段第1句:Malaria starts suddenly, with violent chills, which are soon followed by an intense fever and, often, headaches;B项见第1段第1句:... kills as many as three million people every year almost all of whom are under five, very poor, and African.;C项见第2段第3句:Malaria has five thousand genes, and its ability to change rapidly to defend itself and resist new drugs has made it nearly impossible to control.;又见第1段第2
句:... because many people don't (or can't) seek care.;D项没有提到。
高三英语复习课件 篇3
1.利用课文的词、句复习,训练学生的组句能力。从词和句入手,将每个单元课文的词和句与基础写作结合起来,是培养和提高学生的英语能力的有效途径。这不仅能帮助提高学生记忆和灵活应用词汇的能力,而且还有助于训练学生语句表达的正确性。
(1)归纳词汇和句型,帮助学生建立对词、句使用的感性认识。写作是一种语言的输出形式,只有大量的语言输入,语言输出才有可能;只有积累了一定的感受和大量的语言素材,写作才有可能进行。为了帮助学生记忆课文中的单词和短语,达到积累语言素材,掌握基本语法知识与语句结构的目的,教师可以从训练学生归纳每个单元课文中出现的重要词汇、短语和常用句型入手,使学生对句型结构的认识更加清楚,并对词、句的使用语境形成感性的认识。
(2)操练词汇和句型,训练学生的记忆和使用词、句的能力。为了使学生掌握和应用课文中所学词汇和句型,教师应为学生创设多层次的练习活动,拓宽写作的.训练途径。教师可采用将学生从课文中归纳的词汇、句型进行词类转换、习惯用法、句型转换、完型填空、写短文等形式的训练,帮助提高学生的记忆和使用词、句的能力。
二、借鉴课文词、句进行仿写。
通过提供情景让学生模仿造句,不仅可以降低写作难度,而且可以增加学生写作的兴趣、自信和成就感,使学生的遣词造句的能力在实践中得到提升。
三、借鉴课文句型,训练写作多种表达与技巧,拓展学生思维。
教师在教学实践中会发现,学生在基础写作中往往出现句式雷同、语句呆板、行文单一等现象,缺乏用5个句子有效表达和传输信息的能力。因此,教师就有必要继续进一步加强句子多样化表达、句子转换替代、句子合并等训练,教会学生使用不同的短语、句型结构表达同一的意义;同时,还让学生明白写作的逻辑原则:一个句子表达的信息量越多,而且使用的句子越精练、清楚,那么句意表达和传输信息就越有效。
四、利用课文体裁,训练学生谋篇布局的能力。
教师会发现高三学生在写作中存在的另一个问题是层次不清、结构散乱以及逻辑性不强,这是因为学生缺乏谋篇布局的能力。针对这方面问题,教师可以在教学中利用课文的体裁进行文章结构方面的训练以及进行句子、段落间的连接训练。
高三英语复习课件 篇4
英语写作基础语法是怎么样的?各位同学,我们一起看看下面,一起阅读吧!
It will rain tomorrow.
He often runs in the morning.
They cried.
Tom exercises every day.
I miss my mother very much.
She wants to go home now.
The English club is going to hold an English party.
The music sounds wonderful.
The leaves have turned red.
She is a student.
We keep silent about that.
4
主语+谓语(及物动词)+间接宾语(人)+直接宾语(物):S+V+IO+DO
The teacher gave a book to him.=The teacher gave him a book.
They told me an interesting story.
The waitress offered me a bottle of wine.
My father will buy me a bike.=My father will buy a bike for me.
Miss Smith teaches us English.
5
主语+谓语(及物动词)+宾语+宾语补足语: S+V+O+C
They call me Xiao Wang.
I saw him swimming in the river.
We elected him monitor of the class.
高三英语复习课件 篇5
非谓语动词有三种形式:不定式,动词ing形式(v-ing)及过去分词(ed分词)。
不定式的基本形式是由“to+ 动词原形”构成,其否定形式是not to do,不定式可以带自己的宾语或状语,构成不定式短语,没有人称和数的变化,但有时态和语态的变化,不定式在句中可作主语、表语、宾语、定语、状语、补足语,不作谓语。如:
Lucy asked him to turn up the radio.
To make a plan first is a good idea.
1. 动词不定式不失动词的特点,有时态和语态的变化,不定式有六种形式,以write为例:
(1)不定式的时态:
①不定式所表达的动作与谓语动词同时发生或是在谓语动词之后发生,不定式用一般式,如:
It seems that he knows this.
鯤e seems to know this.
I hope that I'll see you again.
鯥 hope to see you again.
②不定式所表达的动作与谓语动词同时发生,并强调动作正在进行的情景,或持续性,不定式用进行式,如:
He pretended that he was listening to English course when I came in.
鯤e pretended to be listening to English course when I came in.
I am very glad that I am working with you.
鯥 am very glad to be working with you.
③不定式的动作发生在谓语动词之前,不定式用完成式,如:
I am sorry that I have put you so much trouble.
鯥 am sorry to have put you so much trouble.
It seems that I have met you somewhere before.
鯥 seem to have met you somewhere before.
④如果强调不定式所表示的动作从过去某一时刻起一直持续到某一时刻,不定式用完成进行时,强调动作的持续性,不强调结果。如:
She seems to have been reading the novel for three hours.
The rain was said to have been falling for a week.
(2)不定式的语态:当不定式的逻辑主语与不定式是被动关系时,不定式一般用被动式。如:
This is the plan to be discussed at today's meeting.
The novel is said to have been translated into several languages.
Whether most countries can use natural energy in future remains to be seen.
(1)不定式作主语:
To say is one thing; to do is another.
To read novels is my hobby.
it形式主语常常代替作主语的不定式,而将不定式或不定式短语放在后面。
To talk with him is a great pleasure.
鯥t is great pleasure to talk with him.
To make electricity by building a dam across the sea is possible.
鯥t is possible to make electricity by building a dam across the sea.
注意:①To see is to believe. 主语和表语都是不定式,不能用it代替:It is to believe to see是错误的。
②To answer correctly is more important than to finish quickly. 而finish与finishing放在than后面都是不合适的,因为前面句子的主语是to answer,后面的主语也要是to finish, 保持than前后句子结构平行。
At that time his job was to write reports for the newspaper.
This suit doesn't seem to fit me.
The problems remain to be unsettled.
(3)不定式作宾语:在下列及物动词后,常跟不定式作宾语:want, need, hope, wish, expect, like, hate, try, manage, forget, remember, know, begin, start, intend, plan, mean, pretend, prefer, agree, refuse, learn等。
To keep the water clean, you need to get some under water plants.
I prefer to stay at home rather than go out.
They have decided to visit the nature park for the milu deer.
注意:不定式作宾语时,有时用“it”替换,it为形式宾语,而将真正的不定式作宾语后置,如:
I found to learn English well not easy.
鯥 found it not easy to learn English well.
I feel to help others my duty.
鯥 feel it my duty to help others.
Jim told me to give his best wishes to everyone here.
What caused you to change your mind?
在被动语态was considered后面,不定式为主语补足语接不定式作宾补和主补的动词常有:
ask, beg, cause, call n, help, force, allow, permit, advise, order, get, want, wish, tell
等。
(其中没有hope sb. to do, suggest sb. to do和agree sb. to do)
注意:①不定式作宾语补足语,在部分感官及使役动词后,用不带to的不定式作宾语,常用的动词有:let, make, have, see, watch, notice, observe, look at, listen to, feel等,help有无to都可以,如:
The teacher had us recite the text every day.
The boss made his men work all the night.
把上面句子变成被动语态后,不定式成为句子的主语补足语,需带to,即在被动语态中不定式一律带to,不存在省略问题。
注意:②在谓语动词think, consider, suppose, believe, imagine, prove, find等后面跟to be作宾补,不跟to do,但其中有些可跟to have done作宾补。如:
Imagine yourself(to be)in his place.
We found him(to be)honest.
suppose…to be/suppose…to have done.
I suppose him to be about fifty.
We suppose him to have stolen it.
(5)不定式作定语:不定式作定语,有时与前面被修饰的名词逻辑上有动宾关系,如果不定式是不及物动词或所修饰的名词是不定式的地点,工具等,不定式后面须有相应的介词,如:
I have a meeting to attend. (attend the meeting)
Pass me a piece of paper to write on. (write on the paper)
在time, place, way后面的不定式省略介词,如:
He had no money and no place to live.
其他不定式作定语情况,如:
I have no chance to go abroad.
They had never moment to rest.
There is a lot of work to do.
=There is a lot of work to be done.
There is no time to lose.
=There is no time to be lost.
但是在下列句子中,不定式主动与被动形式意义不同:
--Have you anything to wash?
--No, nothing. I plan to go shopping.
不定式动作的执行者是you. you wash something
--Have you anything to be washed?
--No, Thank you.
不定式动作的执行者不是you. 是省略了的(…to be washed)by me或by someone else.
I got up early in order to catch the 6∶30 train.
The boy ran all the way so as not to be late.
注意:so as to不能置于句首,in order to可以。
②作原因状语:
He smiled to think of his clever plan.
③在某些形容词后面作状语:
I am glad to see you.
You are sure to succeed.
④作结果状语:
第一, I hurried to the post office, only to find it closed. (出乎意料的结果)
He is too old to read.
The boy is too young to dress himself.
当不定式前的形容词为nervous, pleased, willing, delighted, happy, glad等时,too…to,“to…”可译作肯定,
They are too nervous to leave. 他们急于离开
I am only too pleased to help you.
We are never too old to learn. 活到老,学到老。
第三,形容词/副词enough to do sth.
He was quick enough to catch the ball.
The girl is old enough to go to school.
第四,so…as to/such…as to如此……以致于……
He was so angry that he was unable to speak.
He was so angry as to be unable to speak.
He was such a fool that he believed the cheat.
He was such a fool as to believe the cheat.
⑤不定式作方面状语,不定式作方面状语与句子的主语构成逻辑上的动宾关系,不定式多用主动结构,如果不定式为及物动词,后面不必再跟宾语,如果不定式为不及物动词,要用相应的介词,如:
The mountain is difficult to climb. (动宾关系:climb the mountain)
Lesson Two is easy to learn. (动宾关系:learn Lesson Two)
3. 不定式的逻辑主语:不定式的逻辑主语一般是句子的主语,如He seemed to be reading something, 当需要明确指出不定式动作的执行者时,用for/of sb. (sth. )to do sth. 表示,如:
(1)当作表语的形容词表达不定式的逻辑主语的品行,性格,性质时,要用of,常见的这类形容词有:
brave, careful, careless, kind, nice, good, honest, clever, wise, unwise, stupid, foolish, rude, cruel, silly, thoughtful, impolite, polite, right, wrong, 等。这时It+ be+ 形容词+ of sb. /sth. to do sth. 句型,等于sb. /sth. + be+ 形容词to do sth. , 如:
It is very kind of you to say so.
相当于You are very kind to say so.
It is clever of him to win the competition.
鯤e is clever to win the competition.
It+ be+ 形容词+ for sb. /sth. to do sth. 这一句型中的形容词大多为:
easy, important, usual, difficult, hard, possible, impossible, necessary等。这些词只能说明不定式行为的是与非,不能说明不定式的执行者,所以不等于sb. + be+ 形容词+ to do sth. ,如:
1)It is difficult for beginners to read the book.
不能说:Beginners are difficult to read.
但是第一类,即It+ be+ 形容词+ of sb. to do sth. 句型中的形容词,如right, impolite…等如果强调评论人用of,强调评论行为也可用for,应用情况如下:
(1)当sb. 为泛指时,形容词着重评论不定式行为本身,如:
It was not right for the south to break away from the Union.
(2)当不定式为被动语态时,不定式的执行者常常省略,因此形容词只用来评论不定式行为了。
It was unkind for you to be laughed at.
4. 带疑问词的不定式:动词不定式可以和疑问词what, which, how, where, when, whether等连用,构成不定式短语,如:
The question is when to start.
They haven't ageed on whether to build a factory here or not.
what to say.
I don't know what to write about.
how to do it.
注意:没有if to do和why to do.
I don't know why I should do it. (正)
5. 不定式省略“to”的情况:
(1)当and或or连接同一概念的不定式时,或者当它们之间的关系并列一致时,可将and或or后面的to省去,如:
I'd like to go and see a film.
He had to have a job or go hungry.
但是,有时为了表示对照,或加强语气,则不可以省去to,如:
It is easier to say than to do.
(2)不定式在一部分感官或使役动词后面作宾补省略to。
(3)不定式在but(除了……以外),except后面的使用,如果but, except前有行为动词do, but, except后省去to,如:
They had nothing to do but wait for the doctor.
The whole night he did nothing except watch TV.
(4)在固定句型中:would rather do…than do…/prefer to do rather than do:
1)The bus was so crowded that I'd rather walk home than take a bus.
2)I prefer to play tennis rather than(play)basketball.
6. “to”代表整个不定式:有时为了避免重复,省去不定式后面的内容,保留到不定式符号to, 如果是to be,保留到be,如:
--Will you please give him a message when you see him?
--I'll be glad to.
--Would you like to go shopping with me?
有时为了强调,也可以不省略。
Do what he or she tell you to do.
动词-ing形式由动词原形+ ing构成。动词-ing形式起到名词、形容词和副词的作用,在句中可作主语、宾语、表语、状语和宾语补足语,但不能单独构成谓语,其构成形式如下,以do为例:
完成时态 having done having been done
Learning English is very important to me.
Having been widened, the road took on a different look.
随着-ing在句子中所做的成分不同,所用的时态和语态有不同的要求,关于-ing的时态和语态的详细使用,在下面ing所作的句子成分中讲述。
1. 动词-ing形式作主语:
Seeing is believing.
有时主语太长,可用it作形式主语,将真正主语放在后面。如:
It is fun swimming in a river or lake in summer.
It is dangerous playing/to play with fire.
但在口语中用动词-ing形式放在句首比不定式多。
Going shopping is a pleasant thing.
②在下列句型中习惯用-ing作主语,不用不定式:
It is no good doing.
It is useless only learning English grammar.
It is no good cutting down the forest.
③在there+ be+ no+ 主语结构中,必须用动词-ing作主语:
There is no telling what will happen in the future.
④主语和表语结构相同,对等。
Seeing is believing.
To see is to believe.
Would you mind my sitting here?
We suggest going out for a picnic on Sunday.
(2)在介词后:
We look forward to seeing you again.
(3)在worth, busy, feel like, look like等形容词后面:
China Daily is well worth reading.
The firefighters were busy putting out the big fire.
They look like winning the relay race.
Suddenly I feel like eating something.
动词-ing做主语或宾语时,一般情况下其逻辑主语为句子的主语,如果需要自己的逻辑主语时,要用物主代词或名词所有格+ 动词-ing,如:
His/Li Ping's coming late, made the teacher unhappy.
Would you mind my/me smoking here?
当动词-ing不在句首时,可用人称代词宾格,名词普通格代替,但逻辑主语为无生命的名词,或泛指时,用普通格,如:
We heard the noise of desks being opened and closed.
3. 不定式与动词-ing作宾语的比较:
(1)在下列一些动词后面常跟动词-ing作宾语,而不跟不定式:
admit, appreciate, advise, avoid, allow, consider, delay, dislike, enjoy, escape,
excuse, face, feel like, finish, fancy, forbid, forgive, imagine, include, keep, mention,
mind, miss, practice, resist, risk, suggest等。如:
He practices speaking English every day.
He admitted having broken the window.
I much appreciate your giving me the chance.
She dislikes doing housework.
He enjoys nothing but playing the computer.
(2)在下列一些动词后只跟不定式,不跟动词-ing作宾语:
want(想要),hope, expect, wish, decide, would like, refuse, manage, pretend, demand,
offer, afford, plan, wonder, intend…等,如:
I am expecting to get a letter from my parents.
We are planning to build another research center.
I'd like to buy a new car made in the U. S. A.
(3)在下列一些动词后面跟不定式或动词-ing形式作宾语,意义不同,如:
I remember doing this exercise before.
我记得以前做过这个练习。
Remember to post the book for me.
记住帮我把那本书寄走。
We shall never forget hearing Jackson singing.
我们忘不了听杰克逊唱歌的情景。
Don't forget to give my regards to them.
I'll try to improve my pronunciation.
我要努力去纠正,提高我的发音。
Since no one answered the front door, why not try knocking at the back door?
既然前门没人答应,为什么不试试后门呢?
I suggest we stop working and have a rest.
我建议我们停下干活,休息一会儿。
They stopped to listen, but there was no more sound.
他们停下来,听一听,再没什么声音。
What do you mean to do with your old bicycle?
你打算如何处理你那辆旧自行车?
I won't wait if it means delaying a week or so.
如果这意味着要推迟一星期左右,那我就不等了。
(4)在love, like, hate, prefer后面跟不定式和动词-ing形式无多大区别,如:
Do you like to eat ice-cream?
I like traveling very much.
I like driving(do drive)fast cars.
(5)在start, begin后面,一般接不定式和动词-ing形式无多大区别,在下列情况下,多用不定式:
①自然界变化:
It started to rain.
Snow started to melt as spring came.
②心理活动,在understand, know, realize等词前面:
I began to understand my mother's feelings.
③begin, start本身为进行时:
Mother was starting to cook in the kitchen when I got home.
(6)在allow, advise, permit, forbid等动词后面,有名词或代词作宾语,用不定式做宾语补足语,如果没有宾语,直接用-ing形式,如:
1)We don't allow parking here.
2)The police don't allow people to park here.
3)He advised me to get an English pen friend.
4)I advise seeing more English films.
(7)need, require, want译作“需要”时,跟动词-ing作宾语,主动表示被动,相当于to be done,如:
The windows require cleaning.
The windows require to be cleaned.
The patient needs operating on at once.
The patient needs to be operated on.
The flowers want watering.
The flowers want to be watered.
(8)在一些固定表达中用动词-ing形式,不用不定式:
can't help doing, be worth doing, devote…to doing, look forward to doing, be/get/become used to doing, object to doing, thank…for doing, excuse…for doing等。
Einstein devoted his life to making a research in science.
I'm looking forward to getting your letter.
We are used to living in the countryside.
4. 动词-ing在句中作表语:
Our plan is setting up a new car factory.
My job is teaching/driving.
这类词作表语,起解释说明主语的作用,主表可颠倒:Teaching is my job. 转换成问句,用what提问:
--What's your job?
--My job is teaching.
--How is your job?
--It is interesting.
--How was your trip?
--It is tiring, but interesting.
5. 动词-ing作定语:
(1)表示被修饰名词的用途:
There are two reading rooms in our school library.
a reading room其含义是A room is used for reading.
The swimming pool in our school is nearly completed.
the swimming pool其含义是The pool is used for swimming.
(2)如果动词-ing形式作定语表示被修饰的名词发出的一个正在进行的动作或某种特征行为,这时被修饰的名词与动词-ing逻辑上有主谓关系,如果是主动关系用doing, 被动关系用done, 或being done表达,另外有时间要求:
第一种情况:主动关系,-ing形式与谓语动词同时进行,或经常发生,用doing,如:
Look at the dancing girl. She is one of my classmates.
Look at the girl who is dancing. ….
China is a developing country.
China is a country that is developing.
注意:①如果动词-ing形式表示的动作发生在谓语动词之前,一般不用having done作定语,而用定语从句表达,如:
The teacher criticized the boy having broken the window. (误)
The teacher criticized the boy who had broken the window. (正)
注意:②如果表达的是未来发生的动作,或含有情态概念,用不定式表达,如:
I have a meeting to attend today.
鯥 have a meeting that I will attend today.
Mary is the proper worker to do the job.
鯩ary is the proper worker who can do the job.
第二种情况:被动关系:动词-ing表达的动作与谓语动词同时发生,正在进行,用being done; 发生在谓语动词之前,完成了的动作用done;发生在谓语动词之后,未来的动作,用to be done. 如:
The bridge being built now is two kilometers long.
鯰he bridge that is being built now is two kilometers long.
The bridge built last year is two kilometers long.
鯰he bridge that was built last year is two kilometers long.
The bridge to be built next year will be two kilometers long.
鯰he bridge that will be built next year will be two kilometers long.
6. 动词-ing作宾语补足语和主语补足语:经常在see, hear, feel, watch, notice,
observe, find, get, look at, listen to, keep, leave, send, set, catch等一些动词后面用动词-ing作补语,其中宾语和宾语补足语在逻辑上有主谓关系,如果主谓关系是主动的,又表示动作在进行,或状态的持续,用doing; 如果主谓关系是被动的,又表示动作在进行,用being done,如:
I noticed them repairing the car.
鯳hen they were repairing the car, I noticed.
I noticed the car being repaired.
鯳hen the car was being repaired, I noticed.
如果宾语和宾补是主动关系,又表示动作的全过程,即完成或一般时态,宾补用不定式to do表达(在某些动词后面不定式不带to);如果是被动关系,又表示动作的全过程,即完成时态用done表达,如:
I often notice them repair the car.
I noticed the car repaired.
如果把上述句子变成被动语态,宾语补足语就变成主语补足语了。
7. 动词-ing形式作状语:动词-ing形式作状语时,要求其逻辑主语必须是句子的主语,句子的主语与动词-ing形式逻辑上有主谓关系。如果主谓关系是主动的,用主动语态;-ing动作与谓语动词同时发生用一般式doing, 如果-ing动作发生在谓语动词之前,用完成式having done, 如:
Walking along the street, I met a friend of mine.
相当于When I was walking along the street, I met a friend of mine.
Having finished their work, they had a rest. 相当于After they had finished their work, they had a rest.
如果主谓关系是被动的,用被动语态;-ing动作与谓语动词同时发生,用done;如果-ing动作发生在谓语动词之前,已完成的动作,用被动语态的完成式having been done, 如:
Having been cleaned and decorated, our classroom took on a new look.
相当于After our classroom had been cleaned and decorated, our classroom took on a new look.
Well known for his expert advice, he was able to help many people.
相当于As he is well known for his expert advice, he was able to help many people.
注意:-ing形式做状语时,如果-ing形式需要自己的逻辑主语,人称代词用主格,名词用普通格,如:
Mother/She being ill, he had to stay home to look after her.
It being Sunday, the shops are crowded.
过去分词由动词+ ed构成,起到形容词和副词的作用,在句中可作状语、表语、定语和宾语补足语。过去分词的性质是被动,完成,但有时侧重程度,有时侧重被动,不及物动词变成的过去分词无被动的意义,过去分词形式由动词原形加词尾-ed构成,及部分不规则的词如:done, played.
①侧重程度:
boiling water 沸水 fallen leaves落叶
boiled water 凉开水 frozen chicken冷冻鸡
②侧重主、被动:
a broken glass, a dancing girl, a damaged house.
1. 过去分词的作用:
(1)过去分词作状语:同动词-ing形式作状语一样,过去分词的逻辑主语是句子的主语,如是被动关系,又与谓语动词同时发生,或无一定时间对比,用过去分词,如:
Seen from the top of the mountain, the lake looks like a mirror. (相当于The lake is seen)
相当于When the lake is seen from the top of the mountain it looks like a mirror.
Heated, water can turn into vapor.
相当于If it is heated, water can turn into vapor.
(2)过去分词作表语:
We are interested in science.
(3)过去分词作定语:过去分词作定语,有时间要求,发生在谓语动词之前,即完成的动作,用done,而不用having been done.
The bridge built last year is 2 kilometers long.
People invited to the party are most scientists.
(4)过去分词作宾补:
I noticed the car repaired.
2. 过去分词与动词-ing形式的区别:
(1)作表语和定语的区别:动词-ing形式表示事物对人造成的影响,事物是主动的,常译成令人……,使人……;过去分词表示人对事物的看法产生的心理反应,人是被动的,常译作:感到……如:
The news is surprising.
We are surprised at the news.
这类词很多,如:inspiring, inspired, astonishing, astonished, tiring, tired,
moving, moved, disappointing, disappointed, worrying, worried, encouraging, encouraged, …….
(2)作宾补的区别:宾语与宾补逻辑上有主谓关系,主动用动词-ing或不定式表达,被动用being done或done表达。
We found him standing outside the door.
He found the door locked.
(3)作状语的区别:用作状语的动词,与句子的主语逻辑上有主谓关系、主动用-ing形式,被动用过去分词。
The boy entered the room, followed by a dog.
相当于The boy entered the room and he was followed by a dog.
The boy entered the room, following his father.
相当于The boy entered the room and followed his father.
(4)-ing形式与ed分词都可以作状语,表示时间、条件、原因、伴随、结果、让步、程度,如:
Having brought her father back to England, Lucy helped him to get better. (时间)
After she had brought her father back to England, Lucy helped him to get better.
Disturbed by the noise, we had to finish the meeting early. (原因)
We had to finish the meeting early because we were disturbed by the noise.
Born a free man, he was now in chains. (让步)
Though he was born a free man, he was now in chains.
(If) bitten by a snake, you should send for help and not walk. (条件)
鯥f you are bitten by a snake, you should send for help and not walk.
The boy ran in, carrying a ball in his arm. (伴随)
鯰he boy ran in and carried a ball in his arm.
He dropped the plate, breaking it into pieces. (结果)
鯤e dropped the plate and broke it into pieces.
(5)-ing形式与ed分词的否定式,由not+ -ing构成:
Not knowing how to do it, I asked him for help.
高三英语复习课件 篇6
教学重点:引导学生先仔细观察所给图片,掌握故事的中心意思。然后 依次确定出描述每幅图所需的中心词,并由词成句,由句成文。最后对文章的篇章结构进行修改,实现用词准确,行文流畅。
1.通过计算机展示上次作为作业的看图书面表达材料。(帮助回 顾、加深印象)
2.将含有学生在作业中所犯典型错误的文章展示出来,作为改错进 行练习。
1.学生两人一组,讨论文章的优缺点,并对错误之处进行修改。
2. 请找到错误的学生现场指出并改正错误之处,其他学生一起评判 对错:若改对了,教师可用鼠标单击文中的那处错误,原本隐含的修改部分便会显示出来;若没改对,可接着请其他学生帮忙。(在进行此步骤时,学生无须根据文章的先后逐行挑错,只要找到错误即可发言。)
3. 教师总结。首先,针对文中学生未找出或改对的错误,帮助学生一起改正。其次,对文中的错误之处进行分类(如:名词复数、动词时态、介词等),引起学生的重视。
通过计算机展示给学生一篇新的看图书面表达材料。要求学生仔细观察所给图片,掌握故事的中心意思。
1.学生两人一组(必要时可变为四人一组,增强协作性),针对每幅图进行讨论,并确定描述每幅图的中心词。
2. 按图片的先后顺序,分别要求几组学生将他们的讨论结果告诉大家,由大家一起来讨论用词是否恰当及如何改正。同时,教师将这些词按图片顺序依次输入计算机,展示给大家(也可通过实物投影仪展示)。
要求学生参考中心词,写出描述每幅图的一两个句子,输入计算机(若通过实物投影仪展示,可写在纸上)。
1.通过计算机,选取两位学生所写的第一幅图的两组句子,展示给大家(也可通过实物投影仪展示)。和其他学生一起对句中的语法错误进行修改。
2. 重复此步骤,展示其它几幅图的句子。
3. 从每幅图的两组句子中各挑选一组,将这些刚改正的无语法错误的句子,通过计算机组合成文,重新展示给学生。
要求学生先朗读全文(由于此时的文章是由各自独立的句子罗列而成,句子之间必然缺乏连贯性。学生只有通读全文,才会发现)。然后分组讨论如何对篇章结构进行修改,使文章更连贯。
1.通过计算机,请学生先对他们认为不连贯的地方进行修改,教师引导其他学生进行讨论并给予必要的补充和修改,实现用词准确、行文流畅。
2.展示范文并指出范文中的精彩之处。
总结写此类看图书面表达的思路:掌握全文中心--确定每幅图的中心词--由词成句--由句成文--修改篇章结构。
发给学生另一篇看图书面表达材料,要求学生根据本课所学思路独力完成。
II. Teaching Aim: According to the pictures of a story, teach the students how to write a story using the effective sentences.
III. Key Points: Teach the students how to get the key words of each picture and how to use effective sentences to complete a coherent composition.
VI. Teaching Procedure:
Present the composition with the typical mistakes made by the students to the class.
1.Let the students work in pairs to discuss the composition and try to find out as many mistakes as they can.
2.Ask some students to correct the mistakes in public. At the same time, present the right ones to the whole class.
3.Classify the typical mistakes.
Present the pictures of a story to the class. Give the students two minutes to look through the pictures and try to get the main idea of the story.
1.Let the students work in groups of four to get the key words of each picture orally.
2. Ask several students to report their answers to the rest of the class. Present these key words to the whole class.
According to the key words, ask the students to write down their own sentences about each picture.
1.Present two students’ sentences about Picture 1 to the class as models, and then correct their grammar mistakes with the whole class.
2.Present another two students’ sentences about Picture 2 to the class and correct the grammar mistakes too.
3.Repeat this step with the other pictures.
4.Choose either of the models from each picture to make up a passage. Present it to the class.
Step 7.Discussion Give the students a few minutes to discuss how to make these sentences more effective and how to make this passage more coherent.
rrect this passage with the whole class.
2.Present the model to the class.
3.Emphasize the way of writing this kind of composition.
Write another story as homework.
高三英语复习课件 篇7
英语阅读中,有时作者并未把意图说出来,而是要求阅读者根据字面意思,通过语篇逻辑关系,研究细节的暗示,推敲作者的态度,理解文章的寓义,这就是判断推理题。判断推理题在阅读测试中属于难题。因此,考生应在理解全文的基础上,从文章本身所提供的信息出发,运用逻辑思维,哲学原理,并借助一定的常识进行分析,推理,判断。
推理题经常使用的提问方式有:
It can be inferred/ concluded that___________.
Which of the following conclusions can we draw according to the passage?
In which of the following publication would this passage most likely be printed?
The passage implies, but doesn't directly state that___________.
The writer suggests that___________.
What's the author's attitude toward___________?
The writer probably feels that___________.
The author uses the examples of... to show that___________.
判断推理是一种创造性的思维活动,但它并非无章可循。
推理判断题要在阅读理解整体语篇的基础上,掌握文章的真正内涵。①要吃透文章的字面意思,从字里行间捕捉有用的提示和线索,这是推理的前提和基础;②要对文字的表面信息进行挖掘加工,由表入里,由浅入深,从具体到抽象,从特殊到一般,通过分析、综合、判断等,进行深层处理,符合逻辑地推理。不能就是论事,断章取义,以偏概全。③要忠实于原文,以文章提供的事实和线索为依据。立足已知,推断未知。立足现在,预测未来。不能主观臆想,凭空想象,随意揣测,更不能以自己的观点代替作者的观点;④要把握句、段之间的逻辑关系,了解语篇的结构。要体会文章的基调,揣摸作者的态度,摸准逻辑发展的方向,悟出作者的弦外之音。
要求考生根据语篇关系,推断具体细节,如时间、地点、人物关系、人物身份、事件等。一般可根据短文提供的信息,或者借助生活常识进行推理判断。
A visitor visits an island where two tribes live. One tribe always tells the truth and the other always lies. The truth瞭ellers live on the western side of the island, and those who lie live on the eastern side. The visitor wants to determine whether the native beside him is a truth瞭eller or not by asking only one question. He asks the native,“Go and ask the native in the distance which side of the island he lives on.” When the messenger returns, he says, “He said he lives on the western side of the island.”
Is the messenger a truth瞭eller or not? How can the visitor be sure?
1. According to the messenger's answer, the visitor can conclude that_______________
A. The messenger lives on the western side of the island because he tells the truth.
B. the messenger lives on the eastern side of the island because his answer may be a lie.
C. it's hard to determine whether the messenger is a truth teller or not.
D. the messenger probably lives in the western side of the island because his answer may be true.
2. The native in the distance says he lives on the western side of the island. According to his answer, which conclusion of the following is wrong?
A. He may live on the eastern side of the island.
B. He may live on the western side of the island.
C. He may be telling the truth.
D. He can't be telling the truth.
【解析】 第1题是推测有关信使(近处的当地人)的情况的。我们知道,讲真话的部落住在岛的西部,撒谎的部落住在岛的东部。这个信使去问远方的当地人住在岛的哪一边(东部还是西部)。远方的当地人只能有两种情况,要么住在岛的西部,要么住在岛的东部。如果他住在岛的西部,他就是一个讲真话的人,他就会如实回答他住在西部。如果他住在岛的东部,他就是一个撒谎的人。他本来住在东部,但在回答时,必须要说谎,他只能回答他住在西部。所以远方的当地人不管是住在东部还是西部,他的回答只有一个:“我住在西部”。如果信使告诉参观者远方的当地人住在西部,信使无疑是说了真话,那么信使一定是住在岛的西部。反之,如果信使告诉参观者远方的当地人住在东部,那么信使就说了假话,信使肯定住在东部。故此题答案是A。
第2题是推测远方的当地人的情况的。从短文提供的信息来看,我们无法判定远方的当地是住在岛的东部还是岛的西部,两种情况都是可能存在的。此题要注意情态动词的语气。A.“他可能住在岛的西部”;B.“他可能住在岛的东部”;C.“他可能讲了真话”。上述A、B、C三种情况都是可能的。D.“他不可能讲真话”,语气太绝对。推测错误。故答案为D。
要求考生根据已知结果推测导致结果的可能原因。考生要准确掌握文章的内涵,理解文章的真正含义。
When the young waitress near my house started saying hello to me every day, I was very happy. She was at least fifteen years younger than I. One day she signedme to come near. When I walked over, she asked,“Are you single?“ “Why, yes.” I answered, smiling at her happily.
“So is my mother.“ she said, “Would you like to meet her?”
1. The writer talked about the waitress' age because he thought___________.
A. she was young B. it a pleasure to make friends with her
C. she was beautiful D. it strange for her to fall in love withhim
2. The waitress said hello to the writer every day because___________.
A. she lived near his house B. he often went to visit her mother
C. she wanted to be friendly with him D. she loved him very much
【解析】 这是两道推测原因的题目。女服务员每天向作者示好,作者产生误解,以为女孩对他有意。考虑到他们年龄相差悬殊,作者认为女孩爱上他有点奇怪。故第1题答案是D。女孩问作者是否单身,并提到她母亲也是单身,并邀请他与她母亲见面,可见,女孩每天向他问好,目的是想取得他的好感,进而搓和他和她母亲。第2题答案是C。
The entertainment profession or “show business“ attracts many young people. Unfortunately, only very few can hope to become famous and successful. Talent is not enough, because show business is as competitive as any other business .Without a good manager ,a performer can never hope to succeed .Fashion is important in this business, too. The best tailor in the world will never be a success if he makes old瞗ashioned clothes. In exactly the same way, a performer must changehis “act” in order to follow the taste of the moment. This is true for actors, dancers and comedians ,but perhaps most of all singers.
“Pop“ stands for “popular” and a pop singer has to work very hard to become popular .He must either give the public what they already want, or he must find a new way of singing that will attract their attention. Even when he has succeeded, and his records are sold everywhere, he can not relax. Then he must work harder than ever because there are always younger singers trying to become famous and to steal some of the popularity. The life of a successful pop singer is not at all easy. He can only relax when he is alone, because everything he does is watched and reported in the special newspaper written for the “fans“.The fans are the most important people in the world for the singers. They buy his records, they go to his concerts and they make him rich and famous. But they can be very annoying, too. Sometimes their enthusiasm get so hysterical that they do anything to get a“souvenir”(纪念品). They steal handkerchiefs, they tear off buttons, and they even cut off pieces of the unfortunate singer's hair. Many singers have been forced to hide. A pop singer has to spend a lot of money on clothes, because he must always look smart or at any rate different. He must have a luxurious car. And - most important - he must always keep smiling for the benefit of his public .
1. Why must a pop singer have a good manager?___________.
A. To protect him from his fans B. To look after his business interests
C. To help him to change his “act“ D .So that he can relax
2. Why must a pop singer work even harder when he has become famous?___________
A. Because he wants to attract the attention of the public
B. Because he wants to sell more records
C. Because he wants to become popular
D. Because he wants to stay popular
【解析】 1. 答案为B。因果推断题。根据Talent is not enough, because show business is as competitive as any other business. Without a good manager, a performer can never hope to succeed .我们可以知道,正因为这个行业竞争激烈,所以表演者需要一个好的经纪人。帮助演员策划和安排商业表演活动,协助他的演艺事业的发展。故B项正确。
2. 答案为D。因果推断题。Then he must work harder than ever because there are always younger singers trying to become famous and to steal some of the popularity. 一个成名演员要更加努力地工作,直接原因文中已有论述,即,表演行业是个竞争十分激烈的行业,新人不断涌现,对成名演员造成很大的压力。那么间接原因是什么?通过前面的分析我们可以推断出成名演员更加买力地工作,是因为他要保持他的名气,延长他的艺术生命。
Once Napoleon stayed in a small inn. The next morning, he went to thank the ﹊nnkeeper.ァ癥ou, have served me well, innkeeper, ” said Napoleon. “I wish to reward you. Tell me what you want.“
“Sir, we want nothing, ” said the innkeeper.“But will you tell us something?“ァ癢hat is it?” Napoleon asked.
“We have heard a story.“ said the innkeeper, “that once during the war, a small village was taken by the Russians. You happened to be in the village. You hid while they looked for you. Will you tell us how you felt when they were looking for you?” Napoleon looked very angry. He called in two of his soldiers. Then he pointed to the door. The soldiers took the innkeeper and his wife out into the yard.
At the end of the yard was a wall. The innkeeper and his wife were led to the wall. The soldiers tied the hands of the innkeeper and his wife. Napoleon watched, saying nothing.
“Please, sir.“ begged the innkeeper, “Don't kill us! we meant nothing!” The soldiers moved back. The innkeeper saw them raising their guns. Then Napoleon called: “Ready! Aim!“ The wife screamed. “Stop!” said Napoleon. He went to the innkeeper, “Now, you know the answer to the question you asked me just now, don't you?“
1. Why did the innkeeper ask Napoleon to tell him how Napoleon felt when he was being looked for?
A. He wanted to know the difference between a general and an ordinary people.
B. He looked down upon Napoleon, for he thought a great man shouldn't be defeated.
C. He showed his玸ympathy(同情) to Napoleon in time of danger.
D. He was interested in other's failure, especially Napoleon's.
2. Why did Napoleon ordered his men to tie the couple?
A. Because he wanted to teach the innkeeper a good lesson for bothering him.
B. Because he wanted to kill the couple to get rid of his anger.
C. Because he wanted to show that he was so admiring a general that nobody could upset him.
D. Because he wanted to made the innkeeper know that a general like him had the same feeling as the ordinary people in face of danger.
【解析】 1. 此题为因果推断题。根据“Sir, we want nothing, ” said the innkeeper.“But will you tell us something?“ 可以看出来,这个店老板问拿破仑这个问题是出于好奇。他想知道作为将军的拿破仑与普通人到底有什么区别。故答案为A。
2. 因果推断题。从最后一句话“Now, you know the answer to the question you asked me just now, don't you?” 可以看出拿破仑并不想杀这个店老板,他这样做的目的是想让他体验一下他当时的感受。故可推出面对危险像拿破仑这样的将军与普通人没有什么两样。故答案为D。
高考阅读测试中有些是考查考生对作者的主导思想、被描写人物语气、言谈话语中流露的情绪、性格倾向和作者或文中人物态度、观点等方面的理解题。做这一类题时一定要注意:
1)由表及里的准确把握字里行间的意思,切勿用自己的主观想法或观点代替作者的思想观点。
2)特别注意那些描写环境气氛的语言,以及表达感情、态度观点的词语。要特别注意作者在文章中的措词,尤其是表达感情色彩的形容词。
3)能结合自己平时积累的有关英语国家的文化传统、风俗习惯等背景知识来识别评价。
A well-known old man was being interviewed and was asked if it was correct that he had just celebrated his 99th birthday, “That's right,“ said the old man. “Ninety-nine years old, and I haven't an enemy in the world. They 're all dead.”
“Well sir,“ said the interviewer, “I hope very much to have the honor of interviewing you on your hundredth birthday.”
The old man looks at the young man closely, and said, “I can't see why you shouldn't. You look fit and healthy to me!“
1. What kind of man would you say the old man was?
A. He was silly. B. He was unpleasant.
C. He was very proud and sure of his health.
D. He was very impolite to young people.
【解析】 记者希望在老人100岁生日时能再访老人,希望他能活到100岁。而老人故意歧解记者的话(我看不出你明年为什么不能采访我?你好像还很健康呀!)表现了老人对自己健康状态的自信。答案为C。
Three men were discussing how to玠onate(捐献) money to God. At first they couldn't agree with each other, then they each told his own idea.
The first man said: “Let's draw a small circle on the ground and throw coins to the ground. The money out of the circle belongs to God.”
The second man added, “We will donate the coins inside the circle to God because God is in our hearts.“
The third man said: “Your ideas are not bad, but I have a better idea than yours. Let's throw coins into the sky. The coins that God accepts belong to him. So God can accept as much money as he can.”
At last, they agreed to the last idea, and they began to throw coins to the sky happily.
1. According to the passage, we can draw a conclusion:
A. All the three men were kind瞙earted.
B. The third man is more generous(大方)than the other two.
C. None of them believed in God.
D. Three men are all stingy(吝啬) people.
【解析】 从三人提的建议看,他们三人都不乐意给上帝捐钱,三人都是吝啬的人,故选D。
有些内容文章中没有明确说明,要求考生根据语篇,对事件可能的结局或下段可能涉及的内容等进行预测推理。做这类题时应把握作者的写作思路(如文章可能按事件发展的经过描写,也可能按因果关系、对比关系来叙述),从而作出比较科学的、合情合理的预测。
We are in the computer age. We often see computers at work. They are especially useful in automatic control, date processing(数据处理) and solving complicated problems. And they are finding their way into the home. The part played by computers is becoming even more important with each passing day.More and cleverer computers will continue to appear. They will run faster, have more functions and work more skillfully. They will take over more tasks from us, helping to change the face of our world. Some people even think that sooner or later computers will replace us.
However…
1. Which of the following statements is most likely to be talked about inthe third paragraph?
A. Computers will soon stop developing.
B. Computers are as clever as man.
C. Many people like computers very much.
D.I don't think computers will replace us completely.
【解析】 本文采用了对比关系来描写。前面描写了计算机的优势,但作者用 however 一词预示将引出相反的观点,答案为D。
There was ice on the road, and the doctor's car hit a tree and turned over three times. To his surprise, he was not hurt .He got out of the car and walkedto the nearest house, he wanted to telephone the玤arage(汽车修理厂) for help. The door was opened by one of his patients.
“Oh, Doctor.“ she said, “I have only just telephoned you. You must have a very fast car. You have got here very quickly indeed. There has been a very bad accident in the road outside. I saw it through the window. I am sure the driver will need your help”.
1. Which of the following is the most likely reply the doctor gave the woman patient at the end of the story?
A. “Yes, he does need help - your help, not mine.“
B. “Another accident? I've just had an accident myself?”
C. “I got your call and rushed over. I hope I'm not too late.“
D. “I didn't get your call. But I'm here and hope I can help”.
【解析】 出事故的车恰恰是医生的车,当他听他的病人说出事司机需要帮助时,他会不失幽默地说:“是的,他需要帮助,是你的帮助,而不是我的帮助”。--他要借用病人家的电话给修车厂打电话。答案是A。
此题型要求考生根据文章的论述,推测作者的写作意图及运用某种写作手法的目的。作者一般不直接陈述自己的意图,而是通过文章所提供的事实和形象,客观地使读者信服某种想法或意见。这种题型要求同学们不但能理解文章的内容,同时还要具备对作者阐述问题的写作方法进行归纳总结和分析的能力。
Imagine that the genome(基因组) is a book. The book consists of 23 chapters with thousands of stories made up of paragraphs, words and letters on different levels. There are one billion words in the book, which makes it longer than 5,000 volumes the size of this book, or as long as 800 Bibles. If I read the genome out to you at the rate of one word per second for eight hours a day, it would take me a century. If I wrote out the human genome, one letter per millimeter, my text would be as long as the River Danube.
1. The real purpose of the author's comparison of the genome to a book is___________.
A. to focus on the differences between the two
B. to lay emphasis on the similarities between the two
C. to simplify the concept of the human genome
D. to give an exact description of the human genome
【解析】 “基因组”是一个非常抽象难懂的科学术语。作者在这里把“基因组”比作一本书,使一般读者能通俗形象地了解“基因组”的概念。故答案为C。
Beldon and Canfield are two seashore towns, not far apart. Both towns have many hotels, and in summer the hotels are full of holiday瞞akers and othertourists(观光者).
Last August there was a fire at the Seabreeze Hotel in Beldon. The next day, this news appeared on page two of the town's newspaper. The Beldon Post: FIRE AT SEABREEZE
Late last night firemen hurried to the Seabreeze Hotel and quickly put out a small fire in a bedroom. The hotel manager said that a cigarette started the fire. We say again to all our visitors: “Please don't smoke cigarettes in bed.“ This was Beldon's first hotel fire for five years.
The Canfield Times gave the news in these words on page one:
ANOTHER BELDON HOTEL CATCHES FIRE
Last night Beldon firemen arrived just too late to save clothing, bedclothes and some furniture at the Seabreeze Hotel. An angry holiday瞞aker said, “An electric lamp probably started the fire. The bedroom lamps are very old at some of these hotels. When I put my bedside light on, I heard a funny noise from the lamp.
” We are glad to tell our readers that this sort of adventure does not happen in Canfield.
What are the facts, then? It is never easy to find out the exact truth about an accident. There was a fire at the Seabreeze Hotel last August: that is one fact. Do we know anything else? Yes, we know that firemen went to the hotel.
Now what do you think of the rest of the “news“ ?
1. The Canfield Times used the 玥eadline(标题)like this in order to make its readers think ___________.
A. hotels in Beldon often catch fire
B. hotels in Beldon don't often catch fire
C. this was the second fire at the Seabreeze Hotel
D. Beldon was a good place except that hotels there are not quite safe
【解析】 答案为 A。作者意图推断题。本文通过两个对手城市的报纸对同一件火灾事故的不同报道,对新闻报道的真实性提出了怀疑。ANOTHER BELDON HOTEL CATCHES FIRE中ANOTHER是个关键词,暗示了Beldon的宾馆火灾频繁。
高三英语复习课件 篇8
总述: 谓语动词的变化形式取决于时态和语态: 英语的时态有十六种, 中学英语中有十二种常见的时态; 语态有两种, 即主动语态和被动语态
1.在主动语态中, 各种时态的谓语动词的一般形式如下:
现在 do / does am / is / are doing have / has done have / has been doing
过去 did was / were doing had done had been doing
将来 shall / will do shall / will be doing shall / will have done X
如果谓语是be动词, 则可用be动词的适当形式( be / am / is / are / was / were / been)代替以上表格中的黑体字部分. 此外, 过去将来时的形式是: should / would do或should / would be
2.在被动语态中, 各种时态的谓语动词的一般形式如下:
现在 am / is / are done am / is / are being done have / has been done X
过去 was / were done was / were being done had been done X
将来 shall / will be done X shall / will have been done X
另外, 过去将来时的被动语态形式是should / would be done
一.一般现在时:
1.构成: 通常以动词原形表示. 主语为第三人称单数时, 则用动词的第三人称单数形式来表示
2.用法:
a. It is fine today.
b. I am a student.
c. I get up at six every day.
d. My father never takes a bus; he walks to his office.
a. Japan is to the east of China.
b. The sun rises in the east.
c. A horse is a useful animal.
③.表示将来确定会发生的动作(如己安排好或计划好的动作或按时刻表将来一定会发生的动作), 可以这样使用的动词有: go, come, leave, start, arrive等
a. My train leaves at 6:30.
b. The football match is played the day after tomorrow.
a. I will let you know as soon as I hear from him.
b. We will go if it is fine tomorrow.
c. I will be away when he arrives.
d. We shall not begin the discussion until he arrives.
e. Mother, I won’t go out unless you agree.
f. Don’t try to run before you begin to walk.
⑤.在某些以here / there开头的句子中用一般现在时动词表示现在正在发生的动作
a. Here comes the bus.=The bus is coming.
b. There goes the bell.
⑥.在体育比赛过程中, 解说员叙述迅速, 短暂动作时, 可用一般现在时, 表示正在进行的或刚刚发生的动作
a. Ma Lianbao passes the ball to Mu Tiezhu, Mu shoots – a fine shot !
a. When the curtain rises, Juliet is sitting at her desk. The phone rings. She picks it up and listens quietly.
①.表示说话时正在进行着的动作, 或现阶段正在进行而说话时不一定正在进行的动作
a. I am writing a letter.
b. My mother is making a dress these few days.
②.表示即将发生的动作(如在最近按计划或安排好要进行的动作), 常见的有这种用法的动词有: come /go / leave / start / arrive等, 常与表示将来时间的状语连用
a. They are going to Shanghai on Friday.
b. John is coming here next week.
③.现在进行时动词与always, continually, constantly等连用, 表示反复出现的或习惯性的动作
a. The little boy is always asking questions.
b. You are always saying that sort of thing.
④.在一定的上下文中, 前一句用一般现在时动词表述现在发生的事实, 后一句用现在进行时动词来阐述这一事实的原因, 结果, 目的等
a. He frowns. He is worrying about his boy.他皱着眉头, 因为他在为他的孩子担心. (is worrying表示原因)
b. She criticizes him. She is trying to correct his wrong habits. 她批评他, 想纠正他的坏习惯. (is trying表示目的)
c. She lets her child have his own way. She is spoiling him. 她不管她的孩子, 把他惯坏了. ( is spoiling表示结果)
⑤.不表示持续的行为, 而表示知觉, 感觉, 看法, 认识, 感情, 愿望或某种状态的动词通常不用现在进行时, 如: see, hear, smell, taste, recognize, notice, forget, remember, understand, know, believe, suppose, mean, think, love, hate, care, like, dislike, worry, forgive, want, wish, hope, refuse, feel like, belong to , possess, own, have, be, seem等
a. He has gone to Shanghai. ( =He went to Shanghai and he is not here now. )
b. I have opened the window. ( =I opened the window and the window is now open.)
c. The concert has started. ( =The concert started and is now going on. )
d. I have had breakfast. (=I had breakfast and I am not hungry now. )
②.表示开始于过去, 持续到现在(也许还会继续进行下去)的动作或状态, 用于延续性动词, 且句中常带有表示段时间的时间状语
a. I have studied English since 1987.
b. He has lived here for two years.
c. He has been ill for ten days.
3.现在完成时与一般过去时的区别:
①.现在完成时和一般过去时所表示的动作都发生在过去, 但前者将过去的动作与现在的结果或对现在的影响联系起来, 而后者只限于表示过去的动作本身, 与现在无关
②.现在完成时不能与表明确时间的状语如: yesterday, last year, two days ago, when I came in等连用, 但可与表示不明确时间的状语如: already, yet, sometimes, often, before, lately, recently, once, twice, ever等连用, 也可以和包括现在在内的时间状语如: this morning, today, this week, this year等连用
a. She has already come.
b. I have met him before.
c. Ma Hong has always been a good student.
d. Have you ever been to the Great Wall ?
e. I have seen him this morning.
四.现在完成进行时:
①.它具有现在完成时的特点, 即表示动作发生在过去, 延续到现在或对现在产生影响
②.它具有现在进行时的特点, 即可以表示此动作仍在进行或还会继续
a. Mr. Smith has taught English for twenty years. ( 至今为止教过二十年英语, 至于teach是否结束或是否延续, 不得而知)
b. Mr. Smith has been teaching English for twenty years.( 现在仍在教英语,而且将持续下去)
3.用法:
①.表示现在之前的一段时间里一直进行的动作, 此动可能仍在进行, 也可能刚刚停止
a. I have been reading the book all the morning.
b. He has been staying here for two hours.
c. I have been living in Beijing since 1972.
a. I have been calling you several times in the past two days.
4.现在完成时与现在完成进行时的区别: 前者着重表示过去动作对现在的影响或结果; 后者着重表示过去动作的持续进行
a. I have written six letters since I got back.我己经写了六封信 (强调结果)
b. I have been writing letter since I got back. 我回家后一直在写信 (强调“一直在写”)
c. I have read this book.我读过这本书了(强调“读过”这一结果)
d. I have been reading this book.我一直在读这本书 (强调“一直在读”)
2.用法:
①.表示过去某一时刻或某一段时间内发生的动作或情况, 其中包括习惯性动作
a. I met him yesterday.
b. I used to go to school early every morning.
c. He entered the classroom, sat down at his desk and began to work.
d. Last night, I listened to the radio for two hours and went to bed at midnight.
a. Helen had left her keys in the office so she had to wait until her husband came home.
③.用一般过去时的句子一般有过去的时间状语, 有时也用地点状语暗示动作的发生是在过去
a. Have you seen a pen ? I left it here this morning.
a. This time yesterday we were having an important meeting.
b. A year ago we were living in Shanghai.
②.过去进行时常与always, continually, frequently等词连用, 表示过去经常发生或反复发生的情况
a. The old man was always losing his way.
b. The two brothers were frequently quarrelling.
③.表示过去将要发生的动作, 这一用法仅限于一些表示位置转移的动词, 如: go, come, start, stay, leave等
④.过去进行时经常与一般过去时配合使用, 过去进行时表示过去的时间背景
a. The teacher was giving us a lesson when Tom walked into the room.
2.用法:
①.表示过去某时间或动作以前己经完成的动作或己存在的状态, 即“过去的过去”
a. When all his money had gone, Marx had to leave his house in London.
b. Marx had learned some English before he got to England.
c. He said he had never been to Shanghai.
d. By the middle of last month I had lived in Beijing for five years.
②.在带有after / before引导的时间状语的句子中, 由于after / before本身的词义己经表明了时间的先后, 所以这类句子中常用一般过去时代替过去完成时
a. We left the house before it began to rain.
b. I didn’t wait long before he came.
c. After we finished the tea, we all sat on the grass.
d. After he arrived in England, Marx worked hard to improve his English.
八.过去完成进行时:
2.用法: 表示一直持续进行到过去某一时刻的动作, 该动作可能刚刚结束, 也可能还在进行
a. I had been waiting for two hours before the manager came down to see me.
b. By the end of he had been learning English for five years.
1.shall / will do (shall用于第一人称), 此结构表示单纯的将来, 不涉及主语的主观意愿
a. I shall be twenty years old next year.
b. You will meet him at the station this afternoon.
c. The train will arrive soon.
2.be going to do sth, 此结构表示打算最近或将来要做某事, 或说话人根据己有迹象认为非常可能即将发生的事
a. I am going to meet Tom at the station at six.
b. He is going to stay here for a week.
c. Look at these black clouds --- it is going to rain.
d. I am afraid I am going to have a bad cold.
3.be +动词不定式, 此结构表示职责, 义务, 意图, 约定, 可能性等
a. You are to be back by 10 o’clock.
b. There is to be a sports meet next week.
c. We are to meet at the school gate.
4.be about to do sth, 此结构表示“立刻, 马上”要做某事或发生某情况
a. We are about to leave.
b. Autumn harvest is about to start.
a. This time tomorrow we will be talking with the boss about this matter.
b. I will be studying in this university for the next four years.
a. I will be seeing him next month.
b. We will be taking our holiday at the seaside in July.
c. He will be arriving at six tomorrow morning.
十一.将来完成时:
2.用法: 表示在将来的某一时刻之前将要完成的动作, 这一动作也可能继续进行
a. By seven o’clock this afternoon we shall have arrived in Shanghai if the train keeps good line.
b. Before noon we will have completed this work.
十二.过去将来时:
a. He said he would go to Shanghai for the holiday.
b. He told me that I should succeed.
a. They were going to have a meeting.
b. The students were going to plant some trees around the playground.
a. We were to finish the work in three days.
b. I was about to go out when a friend dropped in.
2.用法: 过去将来时表示相对过去某一时刻来说将要发生的动作或呈现的状态, 以上各形式的具体用法与一般将来时各形式的用法相似
a. The work must be done right now.
b. That prisoner may be sentenced to death.
a. His bike has been stolen.
b. This window was broken last night.
a. China was liberated in 1949.
b. I was told you were late this morning.
a. The plan has already been made.
b. Yao Ming was elected MVP of the last week.
三.主动句变被动句:
a. The manager gave me ten minutes to decide whether I should accept the offer.
→I was given ten minutes to decide whether I should accept the offer.
2.带有宾语从句的主动句变被动句时, 宾语从句变成主语从句, 通常不位于句首, 句首用形式主语it
a. We can learn from the text that delicious apples are big.
→It can be learned from the text that delicious apples are big.
3.带有双宾语的主动句变被动句时, 将直接宾语或间接宾语变成被动句的主语都可
a. My brother gave me a birthday present.
→I was given a birthday present. / A birthday present was given to me.
4.带有复合宾语 (即宾语+宾补) 的主动句变被动句时, 宾补的形式一般不变, 只是名称变成了主补, 但当宾补是不带to的不定式时, 要变成带to的不定式
a. I saw him play near the river. He was seen to play near the river.
5.含有短语动词的主动句变成被动句时, 不要遗漏短语动词中的介词或副词
a. The children must be taken good care of. / Good care must be taken of the children.
四.应注意的问题:
a. The children were excited at the news.
b. We are interested in the English novel.
c. The mother was worried about her son’s absence.
b. This kind of cloth washed very well.这种布很耐洗
c. This pen writes quite smoothly.这支笔很好使
d. This dish tastes good.这道菜味道不错
e. This kind of cloth feels smooth and soft.这料子摸起光滑柔软
3.不是所有的及物动词都有被动语态, 某些表示状态或关系的动词或短语动词只有主动语态, 而无相对应的被动语态. 常见的这类动词有: cost花费, fit适合, have有, hold容纳, lack缺乏, own拥有, suit适合, fail失败, belong to属于, agree with同意
高三英语复习课件 篇9
单项选择题是考查学生对句子的层次,对语法规则、词汇等掌握的情况,通过设定语境,词语或某些成分的位置变化等将考查知识与能力结合起来,突出语言的交际性、灵活性,实现知识与能力相结合的目标。有些题看起来似乎很难,很复杂,但只要学会掌握正确的分析问题的方法,那么,一切难题都是可以解答的。下面就一些题型的解题思路与技巧作一些归纳。
例.1. There are two small rooms in the house, ______is served as a kitchen .
A. the smaller of them B. the smaller of which
C. the smaller one D. the small one
2. ______ is well known, _____ Taiwan is part of China .
A. It; that B. It; which C. As; / D. As; that
例. --- Is Mrs White in the office ?
--- Yes, _____ she is on duty, she must be there today .
A. since B. until C. if D. while
例. I went to Beijing last week; ______ I met an old friend of mine .
A. there B. which C. where D. that
例. _____ some of this juice--- perhaps you’ll like it .
A. Trying B. Try C. To try D. Having tried
例. ______ several times, but he still does not know how to do it properly .
C. Having been shown D. I have shown him
例. 1. _____, we all went out for a picnic .
A. Being a fine day B. As being a fine day
C. It was a fine day D. It being a fine day
例. ____ can anyone be sure ______ look like in a million years ?
A. What; man will B. What; will man
C. That; man will D. That; will man
例. 1. Yu Gong talked of the difficulty he _____ the mountains in front of his house .
2. In my opinion, it is the best use _____ could be ______ this money .
C. which; made from D. that; made of
例. It was in the lab ____ was taken charge of by Drof. Havries ____ they did the experiment .
例. She looks forward every night to _____ American to study .
例. ____ we had been looking forward to .
A. After Kate stands the new teacher
B. Before Rose the new teacher stood
例. It was said ____ was ____ the Chinese raised silkworms .
A. that that; what B. what that; how
C. that that; how D. that what; that
1.判断动作的执行者:
例.1. --- Do you have any letters _____ , sir ?
--- Thank you . I have had them _____ .
A. typed; typed B. typing; typing
C. to type; type D. to be typed; typed
2.--- Do you have many exercises ______ tonight, Tom ?
--- Yes . Our teachers give us lots of exercises every day .
2. 从问答中找信息:
例. 1.--- Didn’t you pass the exam ?
--- _____, or I couldn’t _____ by my parents .
A. No, I did; be scolded B. No, I didn’t; have been scolded
C. Yes, I do; have scolded D. Yes, I did; have been scolded
2.--- Can I have _____ orange, Mum ?
--- Oh. Your sister has had it .
A. another B. an C. one more D. the other
3. 从谓语动词的时态来判断:
例. 1. The students feel happy that the building _____ is for the teachers, though there is much noise .
2. He must ____ a shower, for I can hear the water ______ .
C. have; running D. be having; running
3. The price _____, but I doubt whether it will remain so .
C. has gone down D. was going down
4. 从句中的时间状语来判断:
例. 1. The house _____ are for the teachers and construction work will begin soon .
A. built B. to be built C. to build D. being built
2. The teachers have moved into the new houses ______ last term .
A. built B. to be built C. being built D. having been built
3. The houses ______ now near the school are for our teachers .
A. are being built B. being built
根据某些语法规则及对话体, 句中的某些成分是可以省略的。而出题的人往往采用省略。
例. 1. People shake hands and say “ How do you do ?” when ______ to each other .
A. being introduced B. introducing
2. When _____ some questions about the accident, the manager of the coal mine kept silent .
A. ask B. being asked C. asked D. asking
例. If _____, the material will give ______ an unpleasant smell .
例. 1. An apple is _____, if not better than , an orange .
2. Of course they were later than ______; but _____ they were in time to start the game .
A. expected; at all B. expecting; in all
C. we expected; after all D. expected; after all
例. This is the first film ______ I have seen in my life .
A. which B. where C. what D. /
例--Mum, why do you always ask me to drink a glass of milk every day?
-----------______enough protein and nutrition as you______
A . Get, grow up B. Getting, grow up
C. To get, are growing up D. To be getting, are growing up
例1.-----What do you think makes Jane so sad?
--------______ the news that her father died yesterday.
A. Because she heard B. She heard C. Hearing D . Heard
2.We should do all ____ we can ______ the poor children in the western area
A. what .help B. that , to help C. what, to help D. that, help
例.With lots of trees and flowers _____ here and there, our school looks very beautiful.
A. having planted B. planted C. having been planted D. to be planted
例.______ the yard ,I found it_____ with lots of ______ leaves.
A. Entering, covering, falling B. Entering, covered, fallen
C. Entering , covering ,fallen D. Having entered, covered, falling
例.___________,it wasn’t a dad holiday.
A. Considering everything B. Considered everything
C . Considering anything D. Considered anything
弄清楚句中的动词是及物还是不及物动词是决定主动语态还是被动语态的关键,是选非谓语动词形式的关键。
例.Without the teacher_______ us, none of us tried our best in the running
A. times B. timing C. timed D. time
例.1. The old scientist often has his light ______ all night long
A. burn B. burned C. burning D. to be burned__
2.The boy lay on the ground, with his eyes_______ straight upward, and his teeth_________
A. looking, setting B. looked ,set C. looking, set D. looked, setting
例.1.Never_______ faith in himself, the scientist went on with his research
A. losing B. to lose C. lost D. to be lost
2. _______ in thought , Einstein knocked into the tree
A. Lost B. To lose C. Losing D. To be lost
例. _______ great help, I could get rid of all the difficulty and succeeded
A. Offered B. Having offered C. Being supplied D. Having supplied
例.The Yellow river, ______ “the mother river”, runs across like a huge dragon
A. calling B. called C. being called D. to be called
与省略相反,编者按语法规则增加一些成分或变换句子的语序等使原来的句子的结构发生变化,使之复杂化
例.Is this hotel_____ you said we could stay in your letter?
A. the one B. which C. where D. that
2. Who has the manager_______ the machine?
A. repaired B. have repaired C. had repaired d. to repair
例.It was with great courage________ the boy told the truth_______
A. which, that B. when, that C. as, that D. that, that
例.The scientist has developed a new kind of plant, _____ of great value to farming.
A. which he thinks is B. which he thinks it is
C. which he thinks it D. he thinks which is
例.The young man, who was caught______ the lady’s purse in the shop, was taken to the police station.
A. steal B. to steal C. stealing D. stole
例.1. They are talking about the difficulty the kind old man_______ a hope school for the children.
A. has set up B. has to set up C. setting up D. has setting up
2. Hearing the news, he rushed out, ____ the book____ on the table and disappeared.
A. left, lain upon B. leaving, lying upon C. leaving, lie upon D. left, lay opened
例.Salesmen are so smart that customers can’t help_____ to buy something they don’t really need.
A. to be persuaded B. persuading C. being persuade D. be persuaded
例.The old scientist is considered______ the mobile phone.
A. inventing B. to invent C. to have invented D. having invented
例.1. She left a child,______ home as an old woman.
A. and returned B. returning C. to return D. returned
2. It was a matter of _____ would take the position
A. who B. whoever C. whom D. whomever
高三英语复习课件 篇10
英语写作是高考考试要点,下面让我们来看看英语写作基础知识点之句子的知识点归纳!
☆定语和状语(时间、地点等)都属于附加成分,在基本句型中一般都不列出。
☆时态包含于句子中,任何句子都有时态。
It will rain tomorrow.
He often runs in the morning.
They cried.
Tom exercises every day.
I miss my mother very much.
She wants to go home now.
The English club is going to hold an English party.
They all love her.
The music sounds wonderful.
The leaves have turned red.
She is a student.
We keep silent about that.
主语+谓语(及物动词)+间接宾语(人)+直接宾语(物):S+V+IO+DO
The teacher gave a book to him.=The teacher gave him a book.
They told me an interesting story.
The waitress offered me a bottle of wine.
My father will buy me a bike.=My father will buy a bike for me.
Miss Smith teaches us English.
主语+谓语(及物动词)+宾语+宾语补足语: S+V+O+C
They call me Xiao Wang.
I saw him swimming in the river.
We elected him monitor of the class.
1.In other words,we are the master of our own future.
2.This morning our teacher told us something about the Hope Project in class.
3.A blind man was walking slowly and carefully with a stick in his hand.
4.Should we sacrifice our children’s future for our own interests?
5.Friends made my life full of excitement, imagination and romance.
6. The sun sets in the west.
7. My dictionary is in the bookcase.
8. Rainy days make me sad.
9. Tom often hears his sister singing in the next room.
10. She has not received a letter from her boyfriend for a long time.
11. The woman showed her husband a picture.
12. The student offered a seat to the old man.
13. Mr. Green taught us how to use the Internet.
14. Going to bed early and getting up early is a good habit.
15. He is becoming stronger and stronger.
16. He gave up smoking at last.
17. The plane takes off at 8:30 a.m.
18. All of them laughed.
19. Everybody likes Andy Lau.