高考情態(tài)動(dòng)詞與虛擬語(yǔ)氣考點(diǎn)

1、-作者xxxx-日期xxxx高考情態(tài)動(dòng)詞與虛擬語(yǔ)氣考點(diǎn)【精品文檔】情態(tài)動(dòng)詞與虛擬語(yǔ)氣?？伎键c(diǎn)一 情態(tài)動(dòng)詞+have done情態(tài)動(dòng)詞+have done 表示對(duì)過(guò)去的虛擬情態(tài)動(dòng)詞+have done用法例句must have done想必，準(zhǔn)是，一定已經(jīng)做了否定式為 cant/couldnt have doneIt must have rained last night, for the road is quite muddy.can/could have done本來(lái)能夠做可能做了He could have finished the work in time.Can/Could he hav

2、e gone to his aunts ? Cannot/could not have done不可能已經(jīng)做了He cannot have forgotten it.He couldnt have forgotten it.may/might have done可能已經(jīng)做了Its too late. I think he may have gone to bed.He may not have finished the work. 他也許還沒(méi)完成那項(xiàng)工作 Should/ought to have done本該做，而實(shí)際上未做 You ought to have done the work mo

3、re carefully.neednt have done本不必做而做了You neednt have taken a taxi here, for it was very near to my house.had better have done當(dāng)時(shí)最好做了You had better not have scolded her.要是那時(shí)你沒(méi)責(zé)罵她就好了。You had better have found a job.要是當(dāng)時(shí)你找到一份工作就好了would rather have done寧愿當(dāng)時(shí)做了I raised objections at the meeting, but now I w

4、ould rather not have done that.would like/love to have done過(guò)去愿意做但未做成I would love to have gone to the party last night, but I had to work extra hours to finish the work.1. I have watched that movie itll give me horrible dreams.A. Shouldnt2. Mark have hurried. After driving at top speed, he arrived ha

5、lf an hour early.A.neednt B.wouldnt3.-Sorry, Professor Smith. I didnt finish the assignment yesterday. -Oh, you have done it as yesterday was the deadline.t4.It have been Tom that parked the car here, as he is the only one with a car.5. He didnt regret saying what he did but felt that he it differen

6、tly.A.could express B. would express C.could have expressed D.must have expressed6. -Im sorry. I at you the other day. -Forget it, I was a bit out of control myself.t have shouted7.-Where is my dictionary? I remember I put it here yesterday. -You it in the wrong place.A. must put B. should have put

7、C.might put D.might have put8. The weather turned out to be fine yesterday, I the trouble to carry my umbrella with me.t have takenD. mustnt have taken9. As you worked late yesterday, you have come this morning.t10.-How did you do on the driving test?-Not so well. I much better, but I was too nervou

8、s.t have done D. should do11.you have broken your promise; You painting the house long ago.A. could have finished B. had better finishC. must have finished D.should have finished12.- I didnt go fishing last Sunday because my car broke down.- you mine. I wasnt using it.A.should borrow B. could have b

9、orrowedC.could borrow D.must have borrowed13. My newly-purchased magazine is nowhere to be found. I have left it on the train?14. You the meeting to tell me that .you could have come up to me afterwards.t have interrupted t go to15. -What are you doing, dear?-Im watching the football game.-What? You

10、 your homework first.A. would have done B.must have doneC.should have done D. may have done二情態(tài)動(dòng)詞常考情況1.can 表客觀存在的可能如：Accidents can happen on such rainy days.Driving on the highway can be dangerous2.shall 可以表示命令，警告，威脅，許諾，宣布法律規(guī)定時(shí)也要用shall.You shall leave the room at once.It has been announced that candi

11、dates shall remain in their seats until all the papers have been collected.He asked me for this book many times. Please tell him he shall have it tomorrow.My father told me, “You shall have a computer on your 18th birthday.”3. May well 與may as wellmay well + 動(dòng)詞原形，表示很可能 He may well be proud of his so

12、n. Her appearance has changed so much that you may well not recognize her.may as well+動(dòng)詞原形，表示“最好，滿可以，倒不如” You may as well do it at once. We may as well stay where we are.4. must 表示偏要，硬要Must you make so much noise?If you must smoke, please go out.情態(tài)動(dòng)詞基本用法can,could表能夠，可能cant, couldnt不會(huì)，不能夠，不可能may可能，征詢

13、許可might可能should應(yīng)該，驚訝ought to應(yīng)該，must必須，肯定的猜測(cè)mustnt一定不要neednt, dont need to不必shall詢問(wèn)意見(jiàn)，表警告，威脅，許諾，規(guī)定would表意愿，習(xí)慣練習(xí)1.It is usually warm in my hometown in march, but it be rather cold sometimes2.Peter be really difficult at times even though hes a nice person in general.t let your head out of a moving bus

14、, which lead to a terrible disaster.4. -Can I pay the bill by check? -Sorry,sir. But it is the management rules of our hotel that payment be made in cash.cation5.- What does the sign over there read?- “No person smoke or carry a cigarette, cigar or pipe in this area.”A. Will B. may C. shall D. must6

15、.-I havent got the reference book yet, but Ill have a test on the subject next month.-Dont worry, you have it by Friday.A. C7. Being examed twice a year, whether it is a car or a bus or a truck, is the rule that every driver obey in this city.8.-Mum, would you please buy me an MP5 player? -If you ca

16、n help do some housework the whole vacation, you have one as a reward.A. must B. need C.would D . shall9. It is a set rule that all payment be made by the end of the month.A.will B. shall C. can D. may10.Lisa well not want to go on the trip. She hates travelling.11. -The work will take me another we

17、ek. Im really tired.-I think you as well consult an experienced worker.A. 12. If you talk about it with me, please wait till I finish my work at hand. A. can B. may C. must D. should 13. Nick, stop screaming like crasy! Why you watch that stupid football match at one in the morning? A. shall B. woul

18、d C. should D. must 14. If you go, at least wait until the storm is over. A. can B. may C. must D. will 15.-May I smoke here? -If you , choose a seat in the smoking section.A. S 16. -Why didnt you come to Simons party last night? -I wanted to, but my mum simply not let me out so late at night.A. cou

19、ld B.might C. would D. should17. -Are you going to the lecture tomorrow afternoon? -Im not sure now. I go to Professor Blacks class instead.A. might B. would C. should D. must18. - I book a table for dinner a few dsays ahead of time? - Yes, you . The restaurant is always full, especially during the

20、holidays.A. Must; will B. Must; can C. shall; shall D. shall; must19. You cant imagine that a well-behaved gentleman be so rude to a lady.A. might B.need C. should D. would20. My MP4 isnt in my bag. Where I have put it?A. can B. must C.should D. would三. 虛擬語(yǔ)氣 主從句時(shí)態(tài)虛擬條件句主句與現(xiàn)在事實(shí)相反的假設(shè)If +主語(yǔ)+動(dòng)詞過(guò)去式(be 動(dòng)詞用

21、were)主語(yǔ)+should /would/could/might+ 動(dòng)詞原形 If I were you (Were I you), I should seize the chance to go abroad.與過(guò)去事實(shí)相反的假設(shè)If+主語(yǔ)+had done 主語(yǔ)+should/would/could/might+have doneIf you had taken my advice(Had you taken my advice), you would not have failed the exam.與將來(lái)事實(shí)相反的假設(shè)1. If+ 主語(yǔ) +動(dòng)詞過(guò)去式 2. If+ 主語(yǔ)+were t

22、o+do3If+ 主語(yǔ)+should do 主語(yǔ)+should/would/could/might+do If he should not come tomorrow(Should he not come tomorrow), we should put off the meeting till next Monday. 練習(xí) 1-John went to the hospital alone. -If he me about it, I would have gone with him.A. should tell B. tells C. told D. had told2.-The wea

23、ther has been very hot and dry. -Yes. If it had rained even a drop, things would be much better now! And my vegetables .A. wouldnt die B. didnt die C. hadnt died D. wouldnt have died3.If we the other road, might have arrived here in time for the meeting.A. take B. had taken C. took D. have taken4. H

24、ad I known about this computer program, a huge amount of time and energy .A. would have been saved B. had been saved C. will be saved D. was saved5. If he my advice, he wouldnt have lost his job.A.followed B. should follow C. had followed D. would follow6. be fired, your health care and other benefi

25、ts wouldnt be immediately cut off. A would you be B. Should you be C. Could you be D. Might you be7. If English included in the examinations, few students would choose it.A. werent B. isnt C. hasnt been D. hadnt been8. -Mike , Its a pity you didnt come to last nights concert. It was really great! -R

26、eally? If I so busy, I would have gone with you.A. hadnt been B. werent C. shouldnt be D. wouldnt be9. it to rain tomorrow, the sports meeting would be put off until the same time next week.A. Should ; / B. If ; should C. Were; / D. If; were going10. for the fact that she got hit by a car and broke

27、her leg on her way to school, she might have passed the exam.A. Had it not been B. Hadnt it been C. Was it not D. Were it not把下列句子變成省略 if 的形式 1. If he had told me about it, I would have gone with him.2. If it had rained even a drop, things would be much better.3. If we had taken the other road, we m

28、ight have arrived here in time.4. If it should rain tomorrow, I wouldnt go hiking.5. If he were a bird, he would fly in the sky happily四. 介詞短語(yǔ)中的虛擬語(yǔ)氣用介詞短語(yǔ)代替條件句,常見(jiàn)的介詞有:,without, but foreg: Without your help, we couldnt have finished the work ahead of time.=But for your help, we couldnt have finished t

29、he work ahead of time.=Had it not been for your help, I couldnt have finished the work ahead of time.練習(xí)1. Thank you for all your hard work last week, I dont think we It without you.A. can manage B.could have managed C.could manage D.can have managed 2.But for our help ,we the program in time.A. can

30、not finish B. will not finish C. had not finished D. could not have finished 3.But for the help of my Eglish teacher, I the first prize in the English writing competition.A. would not win B. would not have wonC.would win D.would have won4. the English examination I would have gone to the concert las

31、t Sunday.A.In spite of B. But for C. Because of D.As for5.Without electronic computers, much of todays advanced technology A. will not have been achieved B. have not been achievedC. would not have been achieved D.had not been achieved四.錯(cuò)綜時(shí)間條件句, 動(dòng)詞形式根據(jù)它所表示的時(shí)間做出相應(yīng)的調(diào)整eg: If you had followed my advice j

32、ust now, you would be better now. If you had studied hard before, you would be a college student now.1. If you had caught the early bus, you late now.A. Wouldnt be B. wont be t have been D. arent2. If you had found a good job then, you trouble buying the house now.A. wont have B. wouldnt have C. wou

33、ldnt had D. didnt have3. Maybe if I science, and not literature then, I would be able to give you more help.A. studied B. would study C. had studied D. was studying4. “ If you to my party yesterday, you the reason why Iam wearing the clothes now.” Helen said to me.A.came; had known B.had come ; woul

34、d knowC. had come; would have known D. came; would know五. 含蓄條件句例如 I would have come, but I was ill that day.I was ill that day, or I would have come.練習(xí)1. I you more help, but I was too busy.A.should have given B. gave C.will give D. should give2. I went on business that day. Otherwise, I you solve t

35、he problem.A. would help B. helped C. would have helped D. was helping3. I didnt know you were ill, or I to the hospital to see you.A. would go B. would have gone C. have gone D. went4. I sooner but I didnt know that they were waiting for you.A.had come B. was coming C. would come D. would have come

36、5.I had to look after my mother in the hospital.Otherwise,I part in your birthday party.A. would take B. did take C. had taken D. would have taken六.表示建議,要求,命令等詞(如suggest,propose,advice,require,request,demand, recommend, order,command,insist)后的從句中,虛擬語(yǔ)氣結(jié)構(gòu)為should+ 動(dòng)詞原形 ,should可以省略.當(dāng)suggest 表示 “表明”, ins

37、ist 表示 “堅(jiān)持說(shuō)過(guò)去發(fā)生過(guò)某事”時(shí)不屬于這種用法.eg: He suggested that we (should ) start off early the next day. Its suggestesd that the meeting (should ) be put off till next week. We all agreed to his suggestion that we (should ) go to DaLian for sightseeing. My suggestion is that we (should ) put off the meeting.練習(xí)1

38、.Teachers recommend parents their children under 12 to ride bicycles to school for safety.A. not allow B. do not allow C. mustnt allow D. couldnt allow2. The doctor recommended that you swim after eating a large meal.A. wouldnt D. shouldnt3.The boss required that the plans before April.A. turn in B turned in C. be turned in D