Theinfinitive时态语态-主动-被动一般式todotobedone进行式tobedoing完成式tohavedonetohavebeendone完成课件.ppt

1、时态时态语态主动语态主动 被动被动一般式一般式to do to be done进行式进行式to be doing完成式完成式 to have done to have been done完成进行式完成进行式 to have been doing1) 现在时：一般现在时表示的动词，有一般现在时表示的动词，有时与谓语动词表示的动作同时发生，有时时与谓语动词表示的动作同时发生，有时发生在谓语动词的动作之后。发生在谓语动词的动作之后。He seems to know this.I hope to see you again.=I hope that Ill see you again.我望再见到你。2

2、) 完成时：表示的动作发生在谓语动词完成时：表示的动作发生在谓语动词表示的动作之前。表示的动作之前。Im sorry to have given you so much trouble.He seems to have caught a cold.l3) 进行时： 表示动作正在进行，与谓语动词表示的动作同时发生。lHe seems to be eating something.l4) 完成进行时： lShe is known to have been wreaking on the problem for many years.动词不定式的作用动词不定式的作用 Functions of Inf

3、initive l主语主语 (subject)l 宾语宾语 (object)l 表语表语 (predicative)l 定语定语 (attribute)l 状语状语 (adverbial)The InfinitivesubjectobjectpredictiveattributeadverbialcomplementTo do that sort of thing is foolish.It is foolish to do that sort of thing.I want to see you this evening.All you have to do is (to) finish i

4、t quicklyWe found a house to live in.She came here to study English.The patient was warned not to eat oily food after the operation.He lifted a stone only to drop it on his own feet.They jumped with joy to hear the news. We were surprised to hear the news. 2. We have to get up early to catch the fir

5、st train. 3. He is considered to be a great scientist. 4. To see is to believe.5. I have a lot of words to say.6.Its impossible for him to go alone.7.She promised to make no mistakes at all.8.I find it difficult to understand him.The purpose of new technologies is to make life easier _ it more diffi

6、cult. (MET99) A. not make B. not to make C. not making D. do not make 2. Ive worked with children before, so I know what _ in my new job. (MET2000) A. Expected B. to expect C. to be expecting D. expects3. Having a trip abroad is certainly good for the old couples but it remains _ whether they will e

7、njoy it. (MET2001) A. to see B. to be seen C. seeing D. seen4. Charles Babbage is generally considered _the first computer. (MET1993) A. to invent B. inventing C. to have invented D. having invented5. Allen had to call a taxi because the box was _ to carry all the way home. (MET2003) A. much too hea

8、vy B. too much heavy C. heavy too much D. too heavy much6. The boy wanted to ride his bicycle in the street, but his mother told him _. (MET95) A. not to B. not to do C. not do it D. do not to7. Little Jim should love _ to the theatre this evening. (MET 92) A. to be taken B. to take C. being taken D

9、. taking8.There are five pairs _,but Im at a loss which to buy.(1999上海高考上海高考) A. to be chosen B. to choose from C. to choose D. for choosing9._late in the afternoon, Bob turned off the alarm. (2001年北京春季高考年北京春季高考) A. To sleep B. Sleeping C. Sleep D. Having sleep 10.With a lot of difficult problems _,

10、the newly-elected president is having a hard time.(2002年上海春季高考年上海春季高考) A. settled B. settling C. to settle D. being settled11.She will tell us why she feels so strongly that each of us has a role_in making the earth a better place to live. (2003上海春季高考上海春季高考) A. to have played B. to play C. to be pla

11、yed D. to be playing12.In order to gain a bigger share in the international market, many state run companies are trying _their products more competitive. ( 2002上海春季高考上海春季高考) A. to make B. making C. to have made D. having made13.The teacher asked us_so much noise. (2003北京春季高考北京春季高考) A.dont make B. no

12、t make C. not making D. not to makeHomework Finish off the exercises in SB &WB. Preview Making a Difference.1) 动词+ 不定式 afford，aim，appear，agree，arrange，ask，decide，bother，care，choose， come，dare，demand，desire，determine， expect，elect， endeavor，hope，fail，happen，help，hesitate，learn， long，mean， manage，offe

13、r，plan，prepare，pretend，promise，refuse，tend，wait， wish，undertake举例： The driver failed to see the other car in time.司机没能及时看见另一辆车。 n2）动词+不定式 ；动词+宾语+不定式nask, beg, choose, expect , hate, help intend like, love, need prefer, prepare, promise, want, wishI like to keep everything tidy.我喜欢每件东西都保持整洁。I like yo

14、u to keep everything tidy.我喜欢你年使每件东西都保持整洁。I want to speak to Tom. 我想和汤姆谈话。 I want you to speak to Tom. 我想让你和汤姆谈话。3） 动词+疑问词+ to decide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tellPlease show us how to do that. 请演示给我们如何去做。There are so many kinds of tape-recorders on sale that I cant make up my mind which to buy.有这么多的录音机，我都拿不定主意买哪一种。注意:疑问词带不定式在句中作成分时，谓语动词用单数。The question is how to put it into practice. 问题是怎样把它付诸实施。