情态动词考点

1、“总是” He would get up early when he lived in the country.可以表示有较大可能实现的猜测、推论，译为“可能”、“照理”，“总该吧”用于第一人称表示说话人的谦逊、客气、委婉。I should think 我倒是认为用在条件状语从句中，表语气较强的假设，译作“万一”、“竟然”，（也可将should置于从句之首而省略 if,主句不一定用虚拟语气）。Should I be free tomorrow I will come. 表意外、惊喜或在说话人看来不可思议，译为“竟会”、“居然”。A gentleman like him should be ru

2、de to a lady!shall用于第二、三人称陈述句，表“命令”、“警告”、“威胁”、“强制”，“规定”和“允许”。6.7.You shall have the book when I finish reading.（ 允诺） Accord ing to the law, the house shall go to his daughter.一、三人称疑问句，must 表义务或责任：“必须”， 表推测：“必定”，“一定”Nobody shall tell it to him.(警告) (规定)表征求意见或请求指示 ，译为“要不要 ？” Shall we go out for a walk

3、?“应该”，（否定句中表“禁止”或“不允许” 注意： must表示推测时的否定式是can 或 couldn t（不可能）情态动词易错点归纳1. 表“可能/可能性”may和might用于陈述句 ;can和could用在否定句、疑问句和惊叹句中Can this be true?How can you be so careless!This cannot be done by him.2. 目的状语从句中用 can, could, may, might 或 will . Get up early tomorrow so that you may see him.3. 让步状语从句中用 may 或 m

4、ight. Try as he may, he won reach that goal.4.will和would可以表真理或习惯：“惯于”，She will liste n to music alone for hours.5.should *11. should (not) have done = ought (not) to have done(a)(b)(c)“本应该做但没做”或“本不应该做但做了”，含有责备或悔意。I oughtn t to have scolded her for such a small thing.“（估计）应该已经 ”,“大概已经 ”,即对过去情况的推测。例:

5、They left at nine , so they should have arrived （= probably have arrived） home by now.“竟然已经”，“居然已经”，即表说话人对已出现的事态感到“惊奇、惊喜、怀疑”I m suriped that he should have been so foolish.我很奇怪，他竟然会这么傻。 表示主张：“硬要”,“一定要”,“非要” If you must go , at least wait till the rain sto ps. 与说话人愿望相反：“偏要” The machi ne must break do

6、wn at this busy hour.正忙时机器偏偏坏了。8. need和dare，既可做情态动词，也可做实义动词。作情态动词时，仅用于否定句或疑问句.9. used to 有两种否定：usedn td 或 didnuse to.10. must, may, might, can, could表示“推测”时，具有一般式、进行式和完成式三种。注意：can t / couldn表示“不可能” ; may/ might not表示“可能不”; 情态动词的完成式must have done 表示“一定做了某事” ，只用于肯定句中。否定用:cant/ couldn have donecan / co

7、uld have done用于否定和疑问句，表“可能已经 ”（否定表“肯定没有做 ”）may / might have done “可能已经做了某事”，用于肯定和否定句（否定意为“可能没有）.*12.needn t have done 本不必做 实际上做了”； didn t need to do “本不必做 实际上也未做”would have done / wouldn t have don虚拟语气句，表示与过去事实相反would like / love to have done“本打算做 而实际上未做”had better have done 最好本来做完 而实际未做” ;would rat

8、her + have done “宁愿当时做了” 和情态动词有关的固定短语may /might well do “很有可能”，“极有可能” ； may / might(just) as well do “不妨”。 cannot too / can never too / cannot / can never eno论gh 也不过分”。You can tbe too careful while cross ing the street. We can n ever pay eno ugh atte nti on to it. cannot but +动词原形，表“不得不”。will do 表“行

9、”，“可以”，“适用” 。a pencil will do (for sth.)表“车辆无法启动”，“门窗无法开 /关”用won .女口： The car won t start can be started.情态动词巩固练习1. You can t imagine that a -wbelhlaved gentleman be so rude to a lady.A. mightB. needC. shouldD. would2. “Is John coming by air? “He”should, but not. He likes taking trains.A. mustB. can

10、C. needD. may3. - it be Li Ping who broke the glass?-No. It be Wang Hai who did it.A. Could; mayB. Can; canC. May; mustD. Can; must4. When the old man was alive, he sit for hours at the door.A. wouldB. couldC. mustD. might5. Jack, you play with knife; you hurt yourself.A. won t; can t B. mustn t; ma

11、y C. shouldn t must D. can t; should6. I have decided to take the job and I change my mind.A. mustn tB. can tC. won t7. She into the thick forest alone on such a dark night.A. dares not goB. dares not to goC. dare not to go8. -I hear you have got a set of valuable Australian coins. _A. DoB. MayC. Sh

12、allD. ShouldD. may notD. doesn t daoregto I have a look?-Yes, certainly.9. -When can I come for the photos? I need them tomorrow afternoon.-They be ready by 12:00.A. canB. should10. My parents never remember my telephone number, and they alwaysC. shouldD. have tohis work, otherwise he wouldn bt e en

13、joying himself by the seaside. D. can t by a police car. They _B. must have been doing D. would have done- She.I vealready borrowed one.D. shouldn tC. might D. need _ look it up.11.12.A. mustHe A. shouldI was on the highway kilometers an hour.B. canhave completedB. mustwhenA. should have been doingC

14、. wouldn this car went past followedat least 150C. could have done lending B. mustn t14. There be any difficultyschool. A. mustn t15. -I have taken someone elseA. has to be B. will be16. Helen go on the trip with us, but she isnA. shall B. must C. may D. can17. You might just as well tell the manufa

15、cturer that male furniture. A. must B. shall “Who is the girl standing over there? A. may B. can C. must“ Theinterest be divided into five parts, according to the judgment made by both sides,declared the judge. A. may B. should C. must D. shall “I don t mind telling you what I know“. You ”_. Im not

16、asking you for it.A. mustn t B. may not C. can tD. needn t-Excuse me, but I want to use your compu ter to type a rep ort.-You have my computer if you donA. shan t B. might not C. needn “Whateveryou want, you have it onA. wouldB. ought to C. shall23. -I promise her daughter get a nice present on her

17、birthday.-Will it be a big surprise to her? A. shouldB. mustC. would D. shall24. “I wonder if I here.“No”,you. Could you see the signNo Smokingthere?A. can; neednt B. shall; wont C. must; can 25. “Why it rain now? I go to the concert at 7.A. can; might notB. should; needn t C. must; can巩固练习 （ 二 ） 虚拟

18、语气13.18.19.20.21.22.- Lucy doesn mt ind A. can tyou her dictionary.C. needn tin passing the road test since you have practiced a lot in the driving B. shan tC. shouldns green sweattearkbe.y-m-Iti_s_ C. mustn t bet D. needn t_ Harry s. He always wears green. D. could bet quite sure yet.C. may Well, i

19、f ”youD. shallcustomersD. need know, her name is Mabel.not like the design of thet take care of it. t D. shouldn t condition that you get the best result. S”aidD. couldD. may; mustn t “What a pity!” ”t D. need; mustnthe boss.A. will increase B. have been increasing C. have increased D. would be incr

20、easing4. We first met on a train in 2000. We both felt immediately that we each other for years.A. knewB. have knownC. had knownD. know5. Isn t it time you down to those papers?A. got; making B. should get; make C. get; write6. -Mary, how did your maths test go?D. have got; have madeD. was going to

21、have, but all efforts made no difference. D. can; has_ he come in?A. Shall B. May C. Will D. Need -I not. Buses are always crowded during holidays, you know.C. need D. mayit be that he was late yesterday?B. might C. may D. mustt made adequate preparations, we to do the experiment next week.t have da

22、red B. shouldn t dareC. weren t to dare D. won t dare in the countryside. It is helpful for her health.B. stayed C. stay D. stays-I don kntow, but it is high timeC. I ll decide D. I ve decided so accurate, which is far from expectation. C. should be D. must be-If itfor the climate, IC. hasn t been D

23、. hadnd like it here very much. t been listen.1. -Did Jack take the doctors advice that he in bed for a couple of days? -If only heA. lies; does B. lie; had C. must lie; would D. lay; did2. for the earthquake in May, my friend Lily would still live as happily as we do.t beenA. Were it not B. Hadn t

24、it been C. Had it not beenD. It hadn3. If their marketing plans succeed, they their sales by 20 percent.-I had thought I have failed, but in fact I came in the top 10 percent in my class.A. shouldB. couldn t C. might haveD. shouldn t7. What a pity! Considering his ability and experience, he better.A

25、. need have done B. ought have done C. might have done D. can have done8. She well refuse to speak to you.A. willB. may C. must D. can9. -Is there a basketball match between the LA Lakers and Houston Rockets this Saturday?-There be. I have already been trying to get one ticket.A. mightB. mustC. canD

26、. would10. He an action movie on TV when I called him, for I could hear the sound of fighting over the phone.A. must be watching B. must have been watching C. must have watched D. must watch11. -Do you know where my address book is?-It be in the cupboard. I think I saw it today.A. canB. couldC. will

27、D. must12. It is believed, according to some experts, that any new film filled with violence and sex wonfor children.A. fitB. suitC. prepare D. do13. - Why didn t you come aanttdend the opening ceremony yesterday?-Sorry, I , but I had something else important to do.A. would doB. shouldC. would have1

28、4. -He have been sent to hospital immediately. -So he _A. should; wasB. must; didC. ought to; had15. -A Mr. Smith is waiting outside for the appointment with you. _ -Yes, please let him in.16. -Are you coming by bus?A. mustB. can17. He is always on time for work. HowA. can18. If we hadnA. wouldn19.

29、I would rather _A. would staysomething.20. -What will you do during the summer holiday?A. I m deciding B. I decided21. We are happy that our predictions A. might beB. would be22. -I hope you are enjoying your stay here.A. isn tB. weren t23. I tried to explain the problem to Mary, but she was so angr

30、y that she A. couldn t B. shouldn t C. wouldn t D. might not24. I you the truth, but I allowed to do so.A.would tell; wasnB. htad told; werenC.wtould have told; hadn tDb.eweonuld have told, wasn25. Peter be really difficult at times even though he is a nice person in general.A. shallB. shouldC. can

31、D. must情态动词与虚拟语气易错题1. I know Mark is going to have an interview sometime this afternoon. He _ A. should be being interviewedB. may be being interviewedC. must be being interviewed D. need be being interviewed2. I pay Tracy a visit, but I m not sure whether I will have time this Sunday.A. shouldB. mi

32、ghtC. would D. could3. You when you cross the street. You should walk quickly.A. needn t hesitateB. may not hurry C. can not hurry4. What a pity! Considering his ability and experience, he better.A. need have doneB. must have doneC. can have done5. If it tomorrow, what would we do?A. rains B. would

33、rain6. “This wall of air is an effective answer to the problem and itwork.at this very moment.D. mustn t hesitatesuch a wall of air around the statue. ”A. may B. must C. should7. “Do you still remember when we went to Nanjing? ” “I can t remember now but last summer?” A. might beB. could it be8. Eve

34、n if I had taken part in the 400-metre relay race in the sports meet, our class weight this year.A. must not have achieved; acquiringC. can not have defended our title; losing9. -The fishermen should have been warnedD. might have doneC. were to rain D. rain” “But it is a question to putD. couldC. co

35、uld it have beensometimeD. should it have beenthe race. IB. would not have beaten; putting onD. might not have won; gainingof the storm; otherwise there would not have been severaldeaths.-, but they didn t listen to it.A. Yes, they were B. So were they 10. This MP5 is of good quality. If it _ expens

36、e.A. shouldC. Yes, they shouldD. So should theybreak down within the first year, we would repair it at ourB. wouldC. could D. might be qualified for the 2012 London C. can D. must11. Judging from his athletic skills and his present state, he _ Olympic Games.A. should B. shall12. What a pity! Conside

37、ring his ability and experience, he A. need B. mustC. canD. might13. Travelling by train be slow, but at least it is much safer.A. must B. can C. shouldD. may14. If you go into a store and feel that the clerk is being rude, stop and think that she and put yourself in her shoes.A. may have B. may hav

38、e hadhave done better.a tough day,C. must haveD. must have had15.-I don t know what I without the suitcase you lent me.-Glad to have been of some help to you.A. would have doneB. would do C. should have done D. should do16. About one in 10 videogame players show signs of addictive behavior that on t

39、heir family, friends and school work, according to a new study.A. shouldB. couldC. must D. wouldhave negative effects17. -Director Wang, a man is waiting to see you outside.-In a moment. I m busy right now.A. Can B. Shall C. May D. Would18. In history, literature, English and foreign language classe

40、s, reading and comprehension skills bethe difference between passing and failing.A. shouldB. can C. mustD. shall19. Those farmers who move from place to place with their animals in the past have moved intoA. couldB. mightC. wouldD. shouldnew houses at last.20. Whohe come in?have thought this is a go

41、od idea? I think it will only get us into trouble.A. could B. must C. shouldD. would21. It would be impossible for him to leave hospital tomorrow if he first aid when the accidenthappened. A. wasn tgivenB. hadntbeen given C. shouldn tbe givenD. wouldn tbe given22. “You didntget the ticket for the fi

42、rst train to Tibet? ”“Well, how I wish Ione! ”A. got B. will get C. had got D. could get23. -Helen, will you be at the party tonight?-Yes, but I have so much homework to do that I really .A. cantB. mustntC. wontD. shouldnt24. Look! If we had begun to do the work yesterday morning, we ourselves just

43、like them.A. would have enjoyed B. were to enjoy C. should enjoy D. would be enjoying25. Jack my letter, otherwise he before now.A. mustn thave received; would replyB. shouldn thave received; would replyC. couldn treceive; would have repliedD. couldn thave received; would have replied26. The little

44、girl was so shy that she before a large audience.A. didntdare speak B. dared not to speak C. dare not speak D. doesntdare to speak27. anyone phone, tell them I m not available. A. Would B. Shall C. Could D. Should28. The child didn tunderstand his condition, but he had a strange feeling that the oth

45、er children approach him. A. didn tdareB. not dare C. dared not toD. doesntdare to29. If he that he to work there then, everything would be OK now.A. insisted, be sent B. insisted, was sent C. had insisted, be sent D. had insisted, was sent30. If only I how to operate a computer as you do.A. had kno

46、wnB. would know C. should knowD. knew31. John couldn tafford a car. How he wished he enough money to buy one.A. had had B. should hadC. has D. had32. -Americans are always unreasonable, arentthey?-Exactly. They always put blames on China for their economic failure whatever we .A. must have done B. m

47、ight have done C. would have doneD. should have done33. You as well do this now, for you will have to do it first or last.A. need B. must C. can D. may34. -Will it take me long to get to the Holiday Hotel? -No, it take you long. Its not the rush hour now.A. shouldn tB. shantC. mustntD. neednt35. Joh

48、nnys uncle promises that the boy get a nice present on Christmas Eve.A. shouldB. mustC. canD. shall36. -Guess what, he has decided to enter for tomorrow sspeech contest!- it be possible? He is usually quite shy and reserved.A. Must B. Would C. Should D. Needremain unchanged37. After Macao returns to

49、 China, the previous capitalist system and way of life for 50 years.A. willB. shall C. canD. may38. -My computer start, no matter how hard I try.-It might have crashed.A. won tB. shouldn tC. mustn tD. wouldn t39. - the woman with the baby come over? We have a seat here.-Thank you, sir. Actually I do

50、 have my seat here. But my baby likes to look out of the window. A. Would B. Shall C. Must D. Maybe wrong, I guess.40. -It does nra in so much in Brita in in win ter, so someth ing- It is. Some of the lower roads have been flooded.A. must B. should C. can D. would2012 年英语中的情态动词与虚拟语气试题1.【 2012 全国卷 A.

51、 can2.【 2012 重庆】II】17. I m going to Europeon vacation together with John if Ifind the money.B. mightC. wouldD. needyou interrupt now? Can t you see I m on the phone?25.-Sorry Sir, but it s urgent.A. Can B. ShouldC. MustD. Would3【. 2012 全国】 30. I use a clock to wake me up because at six oclock each m

52、orning the train comesby my house.A. couldntB. mustnt C. shouldntD. neednt4 .【 2012 北京】 33. We the difficulty together, but why didnA. should face B. might face C. could have faced 5.【2012 福建】yesterday.A. visited 6.【2012 陕西】summer.7【. 2012 陕西】 23. IA. won t 8.【2012 山东】A. haven 9【. 2012陕西】 17. If my

53、car _A. wasB. had been10. 【2012陕西】 23. I _home.A. won t11【. 2012辽宁】 24. One of our rules is that every studentmight 12.【2012辽宁】 33. Jack is a great talker. ItA. will do 13【. 2012 四川】 19. I got close enough to hear them speaking Chinese, and I saidin China.A. mustB. might C. canD. should14. 【 2012 浙江

54、】 19. Had they known what was coming next, they second thoughts.A. may haveB. could have C. must have hadD. might have had15. 【 2012 江苏】 28. Days later, my brother called to say he was all right, but say where he was.mustn t B. shouldn t C. wouldn t D. mightn t16. 【2012江苏】 35. -Happy birthday!- Thank you! It s the best present IA. should have wished B. must have wished C. may have wished D. could have wished17.t you tell me?B. might faceC. could have faced