动词不定式的时态和语态

1、Unit 1Unit 1Getting along with othersGetting along with othersGrammar and usage_is a great dream.To fly like a birdWe must do everything we can _our only homethe earth.to protect He asked you_.to stop I need _ eight hours every night but I have to stay up late because every day I have too much homew

2、ork _.to sleepto doPoint out the function each of the infinitives plays:I believe him to be an expert.We want to visit an advanced worker.To save time is to lengthen life.O.COS PThe fisherman had nothing to take home that morning.AttWe went to the hospital to see our teacher. Ad动词不定式的时态和语态 I helped

3、him put the things into the car. Would you like to have a rest?动词不定式一般时动词不定式一般时:表示动作和句中谓语表示动作和句中谓语动词的动作同时发生或之后发生。动词的动作同时发生或之后发生。 We are sorry to have kept you waiting so long. They seem to have known the answers. 动词不定式完成时动词不定式完成时:表示动作在句中谓表示动作在句中谓语动词的动作之前发生。语动词的动作之前发生。 They seem to be working hard. 动

4、词不定式进行时：表示动作同句中谓动词不定式进行时：表示动作同句中谓语动词的动作同时发生，强调动作正在语动词的动作同时发生，强调动作正在进行。进行。 He is the man to be examined. There is much work to be done. 动词不定式的被动形式：动词不定式的被动形式： 表示不定式表示不定式动词同所修饰的名词是被动关系动词同所修饰的名词是被动关系 。 Bare infinitive在动词在动词make, hear, listen to, feel, see, watch, look at, notice, observe, have, let等等后面

5、做宾语补足语时，动词不定式不带后面做宾语补足语时，动词不定式不带to。我感到地板在晃动。我感到地板在晃动。没有人看到他进来。没有人看到他进来。I feel the floor move.Nobody saw him come in.Compare the following sentences?I saw her talk to her new friends.I saw her talking to her new friends.I heard them sing in the classroom. I heard them singing in the classroom. Bare i

6、nfinitive当这些动词在被动句中做谓语时，后面当这些动词在被动句中做谓语时，后面的动词不定式就不能省去的动词不定式就不能省去to。 (有人有人)听到他们在唱歌听到他们在唱歌.他被迫从早到晚工作他被迫从早到晚工作(make).They were heard to sing a song.He was made to work from morning till night.Bare infinitive在某些固定词组中需要接不带在某些固定词组中需要接不带to的动词不的动词不定式：定式：had rather宁愿宁愿had better/had best最好最好(would)rather th

7、an(宁愿宁愿)而不愿而不愿would ratherthan宁愿宁愿而不愿而不愿, would soonerthan宁愿宁愿而不愿而不愿,may(might)as well还是还是的好的好Bare infinitiveHadnt you better take an umbrella?Id rather(sooner)stop now.Id best leave now, or Ill be late.当两个动词不定式由当两个动词不定式由and, or, but, except, besides, than连接时连接时,第二个不定式往往不第二个不定式往往不带带to.What do you li

8、ke to do besides swim?He did nothing else than laugh.Ex: Page 9Possible answers:(1) to thank (2) to talk (3) to have(4)e-mail (5)to receive (6) to go(7) watch (8) borrow (9) visit(10) spend (11) write (12) tell (13)to see (14) make (15) comePoint out the function each of the verb-ing form plays:She

9、sat there without speaking.The teacher finished checking. Reading is important in learning English. OOS OOur teacher uses a very good teaching method.AttHis hobby is collecting stamps. PWe use a verb-ing form, not an infinitive, after these verbs.admit, dislike, imagine, delay, understand, miss, kee

10、p, finish, enjoy, suggest, practise, mind, excuse, consider, imagine, risk, avoid, Some common phrases are used with verb-ing form.cannot help, look forward to, feel like, cannot stand, it is no use/good, put off, keep onWe can use a verb-ing form or an infinitive after the following verbs, with lit

11、tle difference in meaning.continue, prefer, begin, hate, like, start, loveSome verbs can be followed by a verb-ing form or a to-infinitive, but with some difference in meaning or usage. forget, regret, remember, mean, try, go onEx: Page 11Possible answers:to visit/visiting (2) to chat/chatting (3) t

12、o visit/visiting (4)pretending (5) to chat/chatting (6) stop(7) chatting (8) to write (9) pass1. _ is not easy. A. For cook B. To cooking C. Cooking D. Cook 2. The classroom needs _. A. clean B. cleaned1.C. to clean D. cleaning 3. He made me _ it again . A. to do B. do C. that I did D. doing 4. Im h

13、ungry. Get me something _. A. eat B. to eat C. eatingD. for eating 5. Who taught you _ a car? A. drivingB. to drive C. ridingD. to ride 6.They want the job _ by the end of the week. A.to doB. done C.did D. to be doing 7.He cant help _ the work because he is very busy at the moment. A. do B. doing C.

14、 done D. does8. I heard them _ in the room. A. talkedB. talking C. to talkD. have talked 9. These young trees require_carefully. A. looking after B. to look after C. look afterD. looking for 10. I hope him as soon as possible. A.see B. seeing C. to see D. to have seen 11. _a foreign language needs h

15、ard work. A. Master B. Masters C. Mastered D. Mastering 12. This room is quite comfortable _ . A. living in B. lived in C. to live in D. to live 13. He didnt know _ or stay at home. A. to goB. if that he should go C.if to goD. whether to go 14. He is always the first one _ to school. A. to go B. wen

16、t C. going D. gone 15. You must pay attention to _ the works of Lu Xun. A. read B. reading C.readerD. be read 16. There is no use _ him at this hour. A. to callB. called C. call D. calling 17. I dont like _ at me. A. them shouting B. them shoutC. their shout D. that they shout 18. I dont _ the lette

17、r but perhaps I read it. A. remember to see B. remember seeing C. remind to see D. remind seeing 19. You will find him _ in the fields. A. worked B. to work C. working D. works 20. Send him to the bakers _ the bread. A. to buy B. in order he buys C. for to buy D. for buying 21. Revolution means _ the p