（2019版）新人教版高中英语必修第三册Unit 3 Diverse Cultures Discovering Useful Structures (省略)ppt课件.pptx

1、1. To understand the use of ellipsis in English2. To apply what we learn in this period to exercisesLearning aims 1:Lead-in 1:1. Look at the following sentences, and say which one is better ? why?Mike said that he would come to school to see me the next day, but he didnt come to school to see me the

2、 next day.Mike said that he would come to school to see me the next day, but he didnt.避免重复避免重复,减少累赘减少累赘EllipsisSorry to have kept you waiting.Seen the movie before?(Im) sorry to have kept you waiting.(Have you) seen the movie before?连接紧密，结构紧凑连接紧密，结构紧凑强调重点，突出信息强调重点，突出信息2. Add words which have been le

3、ft out and rewrite the sentences.John was the winner in 1994 and Bob in 1998.- What did you do yesterday?- Just slept. Nothing else.John was the winner in 1994 and Bob (was the winner) in 1998.- (I) just slept. (I did) nothing else.1. What is ellipsis?Ellipsis means leaving out words rather than rep

4、eating them unnecessarily.Guiding Questions 2:2. In what kind of sentence will ellipsis be used?simple sentence (简单句)compound sentence (并列句)complex sentence (复合句)一、简单句中的省略一、简单句中的省略1. 省略主语省略主语 祈使句中主语通常省略祈使句中主语通常省略(You) shut up.Sounds like a good idea.(It) sounds like a good idea.点拨精讲 25:Shut up.2. 省略

5、主谓或主谓语的一部分省略主谓或主谓语的一部分Got any ink?3. 省略宾语省略宾语This way,please. （You come) this way, please.（Have you) got any ink?-Do you know Miss Gao?-I dont know (her).4.省略表语省略表语-Are you thirsty？-Yes, I am.Yes , I am (thirsty).1. 若主语或宾语相同，省略共同的主语或宾语。若主语或宾语相同，省略共同的主语或宾语。Tom picked up a book on the floor and (Tom)

6、handed it to his teacher.Jack must have been playing football and Mary (must have been) doing her homework.二二、并列句中的省略、并列句中的省略2. 若主语不同，省略后面谓语部分相同的系动词、若主语不同，省略后面谓语部分相同的系动词、助动词或情态动词。助动词或情态动词。3. 若主语与谓语动词相同，则省略后面的主谓成分。若主语与谓语动词相同，则省略后面的主谓成分。His advice made me happy, but (his advice made) Jim angry.He has

7、a knowledge of first aid but his friend doesnt (have a knowledge of first aid).4. 若主语不同，但主要动词及后续部分相同，则省若主语不同，但主要动词及后续部分相同，则省略主要动词及后续部分。略主要动词及后续部分。1. 状语从句的省略。状语从句的省略。Wood gives off much smoke while burning.三三、复合句中的省略、复合句中的省略while (it is) burning.Whenever possible, they would stop him and ask him the

8、three questions.Whenever (it is) possible,在when, while, if, as if, though, although, as, until, once, whether, unless, whenever等连接的状语从句中，当从句主语与主句主语相同且谓语中含有系动词be或从句的主语为it时，则从句主从句主语和语和be动词常被省略。动词常被省略。 They dont use more water than it is necessary.He runs as fast as Bob runs.在than, as等引导的比较状语从句中可以全部或部分

9、省略。After half an hour, she became quieter than she had been.( ) ( ) ( ) 找出以下句子当中可以省略的部分找出以下句子当中可以省略的部分。2. 定语从句的省略。定语从句的省略。The exact year (which/that) Angela and her family spent together in China was 2008.He is the man (whom) they assume to be extremely rich.在限制性定语从句中，作宾语用的关系代词which, that, whom可以省略。

10、（但whom, which紧跟在介词后时不能省略）。The firm in which Dick worked has gone bankrupt.修饰way的关系词that/in which可以省略。The way he speaks to us is really annoying.(in which)(that)(/)3. 宾语从句的省略。宾语从句的省略。I truly believe that beauty comes from within.He said that the text was very important and that we should learn it by

11、heart.及物动词后接宾语从句时，连接词that一般可以省略；但如果及物动词接两个或两个以上that引导的宾语从句时，那么只有第一个that可以省略。( )( )I know that a movie star will come to our city but I dont know when he will come to our city. Please pass me one of these books, I dont care which you pass me.when, where, which, how和why引导的宾语从句有时可以仅保留引导词。( ) ( ) 找出以下句子

12、当中可以省略的部分找出以下句子当中可以省略的部分。1. 动词不定式的省略。动词不定式的省略。You cant force him to answer the question if hes not ready to answer the question.四四、其他省略情况、其他省略情况当不定式在形容词afraid, anxious, eager, glad, happy, ready, willing等后作状语时，to后的内容常省略。( ) We often hear her sing an English song in the classroom.She is often heard t

13、o sing an English song in the classroom.使役动词，如make, let, have等和感官动词，如see, watch, notice, observe, hear等后面作宾补的不定式须省略to，但若这些动词用于被动语态，则to不省略。(被动语态) He likes to swim more than (to) skate.He believes it important to study rather than to make friends.并列的不定式可以省略后面的不定式符号to。但若两个不定式之间表示对比关系时，则不能省略to。(比较) 当不定式

14、在某些动词后作宾语时，常可省略。常见的动词有agree, afford, expect, forget, hope, know, manage, pretend, remember, refuse, want, wish, would like等。 -Will you go with me?-Well, Id like to (go with you). - Have you ever been to the seaside?- No, we cant afford to (go to the seaside).All he could do was nothing but wait and

15、see.We had no alternative but to wait.介词but, except前有实义动词do的某种形式时，后面的不定式不带to。They didnt visit their parents as much as they ought to visit their parents.当不定式在be going to, be able to, have to, ought to, used to后作复合谓语时，不定式可省略。( ) He didnt come, but he ought to have.-Are you a farmer? -No, but I used t

16、o be.(come) (a farmer) Attention：省略的不定省略的不定式内容若含有作助动词式内容若含有作助动词用的用的havehave或或bebe的任何形的任何形式时，式时，toto后要保留原形后要保留原形的的havehave或或bebe。补全以下句子当中可以省略的部分补全以下句子当中可以省略的部分。2.使用使用so, not等时的省略。等时的省略。在英语中，可以用在英语中，可以用so, not或其他方式来省略上文或其他方式来省略上文或问句中的一部分或整个句子。或问句中的一部分或整个句子。-Can you finish your work today?- (我认为能。)- (我

17、认为不能。)I think so. I dont think so./I think not Attention：hope, guess, be hope, guess, be afraidafraid的否定形式只能用的否定形式只能用notnot的的形式，不能用形式，不能用notsonotso的形式。的形式。3.介词的省略。介词的省略。一些与动词、名词或形容词搭配的介词常常可以省略。一些与动词、名词或形容词搭配的介词常常可以省略。常见的结构有常见的结构有: :have difficulty/trouble (in) doing sthbe busy (in) doing sthspend so

18、me time (in) doing sthstop/prevent sb (from) doing sthThere is no sense/point (in) doing sth课堂小结 2:1. Every evening after dinner, if not _ from work, I will spend some time walking my dog. A. being tired B. tiring C. tired D. to be tired2. You and I could hardly work together, _? A. could you B. cou

19、ldnt I C. couldnt we D. could we当堂检测 10:3. Distinguished guests and friends, welcome to our school. _ the ceremony of the 50th Anniversary this morning are our alumni（校友）（校友）from home and abroad. A. Attend B. To attend C. Attending D. Having attended4. What s the matter with Della? Well, her parents

20、 wouldnt allow her to go to the party, but she still _. A. hopes to B. hopes so C. hopes not D. hopes for5. Some of you may have finished unit one. _, you can go on to unit two. (2009江西江西) A. If you may B. If you do C. If not D. If so 6. He must be helping the old man to water the flowers, _? (2009陕

21、西陕西) A. is he B. isnt he C. must he D. mustnt he 1.他说英语比你说的流利。他说英语比你说的流利。2.多读、多练对我们来说是十分必要的。多读、多练对我们来说是十分必要的。3.你不应该去他的聚会，除非你被邀请。你不应该去他的聚会，除非你被邀请。4.横穿街道的时候要当心车辆。横穿街道的时候要当心车辆。Translation He speaks English more fluently than you do.It is quite necessary for us to read more and have more practice.You shouldnt go to his party unless (you are) invited.Look out for cars when (you are) crossing the street.