情态动词专项练习及答案.docx

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1、情态动词专项练习 1. Jean have kept his promise. I wonder why he changed his idea.A. mustB. shouldC. needD. would解析:选B. “should have +过去分词” 表示“过去本来应该(但没能)做某事”;keep ones promise 意为“信守诺言”。2. Jane have come to the party, but she not find the exact time.A. could; couldB. might; couldC. should; couldD. should; wo

2、uld解析:选A.“ could have+过去分词表示过去本来应该(但没能)做某事”。3. So many mistakes in your homework! You more careful.A. may beB. had toC. would beD. should have been解析:选D. “You should have been more careful”. 意为:你本来应该更细心的。4Her brother be at home now, because he was seen playing basketball in the stadium just now.A. m

3、ustntB. needntC. cantD. shouldnt 解析:选C. cant be at home 意为:不可能在家。5-I cant understand why our boss is late. -He the early bus.A. could missB. may have missedC. can have missedD. might miss解析:选B. “may have+过去分词”表示对过去动作的判断,意为:可能做了某事。 注意:can表示可能时,只能用于疑问句和反问句。6. She didnt answer the phone, she _ asleep.A

4、. may beB. must beC. should have beenD. must have been解析:选D. 表示:对过去发生的事情的肯定推测。7The little girls eyes were red. She _.A. may cryB. must cryC. must be criedD. must have been crying解析:选D. 意为:她刚才肯定一直在哭。对过去某事正发生的推测。8He_ his supper now, for the dining hall is still closed.A. cant be havingB. neednt be hav

5、ingC. mustnt be havingD. shouldnt be having解析:选A. 对现在正在发生的事情的否定推测。9I parked my bike behind the building, but now it is gone. It _ . A. may be stolenB. must be stolenC. must have been stolenD. must have stolen解析:选C. 对过去发生的事情 的肯定推测的被动式。10. _ Mr. Black_go to work by ferry before the bridge was built?A.

6、 Did; used to B. Use; toC. Did; use toD. Does; use to解析:选C. used to do的疑问式,可以是Used+主语+to do ?或Did +主语+use to do?11. The hotel is only a stones throw away, you _ take a bus.A. need not to B. not need to C. dont need D. need not解析:选D. 说话人认为不必要乘车, need 为情态动词。12. I am busy now, _ my brother do it for yo

7、u ?A. WillB. ShallC. MustD. May解析:选B. 在疑问句中shall 用于第三人称,也表示征求意见。13. -You neednt do it right now, need you?-Yes I am afraid I _ .A. needB. needntC. mustD. mustnt 解析:选C. Yes的意思是:不。意为:恐怕我必须现在就做。14.My English-Chinese dictionary has disappeared . Who _ have taken it? A. shouldB. mustC. couldD. would解析:选C

8、. could/can have done 用于否定推测和疑问推测。15. -The room is so dirty._ we clean it? -Of course. A WillB. ShallC. WouldD. Do解析:选B. shall 用在疑问句中,常用于第一,三人称, 表示征求意见或请求指示。16. If you have something important to do, you _ waste any time.A. needntB. mustntC. may notD. wont解析:选B. 根据句意用mustnt 17. If you want to borrow

9、 a football after school, your student card_ here.A. has to leaveB. must leaveC. has to be leftD. must be left解析:选C. have to 表示客观需要,must表示主观需要。学生证必须放在此是客观需要。18. “ Did you scold him for his carelessness?”“Yes, but _ it”A. Id rather not doB. Id rather not have doneC. I shouldnt doD. Id better not do解析

10、:选B. would rather 加完成时表示对完成了的或过去了的事情的态度。意为:当时是不情愿做的。19. “ Dont get near to it . It is too dangerous!”“_” .A. Yes, I wontB. No, I dont C. No, I cantD. No, I wont 解析:选D. A为错误的表达方式;B和C没有直接回答对方的问候。20. He must be in the classroom, _ he?A. mustntB. cantC. isnt D.can解析:选C. 对表否定的must进行反意疑问时,要用句子的实义动词21. He_

11、 be in the garden. He must be in the room.A. cantB. mustntC. will notD. may not解析:选A. 否定推测用cant不用mustnt22. “Do you have to leave now?”“I am very sorry, but I really_.”A. cantB. haveC. shouldD. must解析:选D. 回答have to 的疑问句用must作肯定回答。23. “Lets go to the library, shall we?”“_?”A. No, I cantB. Yes, I willC

12、. Yes , thank youD. No, wed better not解析:选D. A,B,C都 不能回答shall we, 此处D的语气比较婉转客气。24. “Can I take it away?”“ You _ better not.”A. shouldB. couldC. wouldD. had解析:选D. had better 与不带to 的不定式构成谓语,可以变成疑问句:Hadnt you better-25. You _ have brought your camera. They all had theirs with them.A. couldntB. needntC.

13、 wouldntD. mustnt 解析:选B. 本来不必要做某事.26. See who is there!_it be May?A. MayB. MustC. CanD. Will解析:选C. 表推测时A,B都用作疑问句。27. John_ be a basketball player. He is much too short.A. mayB. mustntC. cantD. should 解析:选C. 断然的不定推测用cant 28. The Chinese teacher looks so pale. She _ be ill.A. mustB. mustntC. canD. nee

14、d解析:选A. 表示有把握的肯定推测用must29. Something_to save our earth. Do you think so?A. can doB. must doC. has to doD. must be done解析:选D. “something must be done” 意为:必须采取措施。30. Look at what you have done! You _ be more careful.A. oughtB. canC. wouldD. should解析:选D. ought 后应用to31. Has Li Lin started? He said he wo

15、uld join in the party. He _. He is a man of keeping his word.A. could have left B. must have left C. cant come D. wont be coming解析:B。从He is a man of keeping his word中可以看出,李林肯定已经出发来参加聚会了,这是对已经发生的事情非常肯定的推测,故用must have done。注意must表推测时,不能用于否定句和疑问句中。32. May I park my car here? No, you _. No car is allowe

16、d to park here.A. may not B. neednt C. mustnt D. darent解析:C。此题考查以情态动词提问的一般疑问句的回答。在英语中,以某些情态动词提问的句子,出于礼貌委婉或句意的需 要,回答时,要换用另一个情态动词。在回答must开头的一般疑问句时,肯定回答用must,否定回答用neednt或dont have to;在回答may开头的一般疑问句时,肯定回答用may,否定回答用mustnt;在回答need开头的一般疑问句时,肯定回答用must,否定回答用neednt。33. Excuse me, could you tell me where the Y

17、ajia Supermarket is? Its two blocks straight ahead. You _ miss it.A. mustnt B. cant C. neednt D. shouldnt解析:B。根据题意,此处需要表示“推测”的否定结构,故cant为正确答案。4. A。这是一个省略句,couldnt have done表示对过去发生的动作的否定推测,意为“不可能”。34. I saw Mr. Sun at Tongyu Station this morning. You _. Hes still on holiday in Hawaii.A. couldnt have

18、B. mustnt have C. shouldnt D. neednt解析:A。这是一个省略句,couldnt have done表示对过去发生的动作的否定推测,意为“不可能”。35. How about paying a visit to Dr. Wang, our former Chinese teacher? Good idea. I will e-mail him today so that he _ know _ to expect us.A. shall; why B. could; when C. would; what D. will; how解析:B。这是一个综合题。本题s

19、o that后的目的状语从句中的谓语动词要用“情态动词( may / might / can / could ) + 动词原形”。When to expect us表示“我们什么时候可到达”。“疑问词+不定式”结构在句中作know的宾语。36. Everything has two sides. Beautiful songs, sometimes, _ be just noise to others. A. must B. may C. should D. could解析:B。由sometimes可知,此处应用表示可能性不大的情态动词,即may。37. Someone _ my umbrel

20、la. I found it wet yesterday.A. must be using B. must have used C. must use D. must have been using解析:B。由后句可知,这是对过去发生的事情的肯定推测,故B项正确。38. How dangerous it was! Yes, but for the passer-bys quick action, the girl _.A. was drowned B. could have been drownedC. had drowned D. should be drowned解析:B。but for的

21、意思是“要不是”,语法功能上等同于if 引导的否定虚拟条件句,因前句中How dangerous it was可知应与过去事实相反。39. You _ scold such a pupil who always keeps silent so seriously that you _ hurt him.A. should; can B. may; will C. mustnt; may D. cant; must解析:C。mustnt表示“不准许”,may表示可能性,所以C正确。40. Why does Alice know so much about Angkor Wat? She _ ha

22、ve been there, or .A. must B. oughtnt to C. may D. cant解析:C。句意:她或许到过那里,或者。or . 是重要的信息,说明还有其他的可能性。A的说法太绝对,与or . 提供的信息冲突。41. You may laugh, but Ive been thinking of becoming a vegetarian. Oh, you _ be crazy. You will be hungry all the time.A. must B. may C. will D. need 解析:A。must表示的把握最大,may表示有可能,need不

23、表示推测,will表示将来。根据句意可知A正确,表明对对方的不理解和责备,语气比较坚决。42. Whats the matter with you? Oh, Im not feeling well in the stomach. I _ so much fried fish just now.A. shouldnt eat B. mustnt have eaten C. shouldnt have eatenD. mustnt eat解析:C。shouldnt have done 表示“本不该做,但实际上却做了”。43. _ he have been chosen as captain of

24、the football team? Yes, he _.A. Can; must have B. Must; must have C. Can; must D. Must; must解析:A。疑问句中可以用can, 肯定句用must。44. Mr. Zhang _ in Shanghai tomorrow morning.A. can have arrived B. will have arrived C. may have arrived D. must have arrived解析:B。will + have done,表示对将来必然进程的猜测。45. Miss Wang started

25、 at 8 oclock, and she _ be there now.A. should B. can C. cant D. need 解析:A。should 表示主观性猜测,译为“应该”。 46. It must be Mr. Li who did it. No, it _ be Mr. Li.A. mustnt B. wouldnt C. cant D. may 解析:C, cant 表示否定的猜测,侧重于主观判断,译为“决不会;不可能”。47. You _ finish reading the book as soon as possible.A. may B. can C. nee

26、d D. should解析:D。should表示劝告某人应该做某事。 48. Need you go to work now? Yes, I _.A. must B. need C. can D. dare解析:A。need引导的一般疑问句,肯定回答应用must。49. Your trousers are dirty. _ them for you?A. Shall I wash B. Will I washC. Am I going to wash D. Am I washing解析:A。Shall I . ?是征求对方意见时常用的句型。50. You are late for school

27、 today. You _ to school earlier.A. ought to come B. should have come C. ought have come D. should come解析:B。should have done表示“过去某件事应该做而实际上没有做”,此处含有责备之意,也可用ought to have come。51. We must learn from Lei Feng, _ we?A. may B. cant C. dont D. neednt解析:D。反意疑问句中,当must作“必须”解时,可以用neednt / mustnt构成附加疑问句。52. S

28、he must be hungry, _ she?A. isnt B. neednt C. doesnt D wont 解析:A。反意疑问句中,陈述部分的must表示对现在情况推测时,附加疑问句中通常依据must后面的动词形式确定助动词。53. He ought to come here early, _ he?A. would B. should C. didnt D. shouldnt解析:D。反意疑问句中,陈述部分的谓语有ought to 时,附加疑问句中应用shouldnt 或oughtnt。54. You used to smoke, _ you?A. used to B. dont

29、 C. didnt D. shouldnt 解析:C。反意疑问句中,陈述部分的谓语有used to 时,附加疑问句中应用didnt 或usednt。55. You ought _ for what you havent done.A. not to be punished B. not be punished C. to not punished D. to not be punished解析:A。ought to 的否定式是ought not to。 56. _ you please tell me the way to the post office?A. Must B. Need C.

30、Would D. Should解析:C。Would you please . ?是向对方提出请求或询问时常用的婉转而有礼貌的句型。27. A。主语是第三人称时,shall表示说话人给对方的“允诺;命令;指示;意愿”。57. Im sure he _ have the computer sooner or later.A. shall B. can C. must D. would 解析:C。Would you please . ?是向对方提出请求或询问时常用的婉转而有礼貌的句型。58. It is important that we _ learn how to drive.A. have t

31、o B. should C. need D. shall解析:B。在It is important / impossible / necessary that . 句型中,that从句的谓语用“( should + ) 动词原形”。59. It has been announced that candidates _ remain in their seats until all the papers have been collected.A. can B. will C. may D. shall解析:D。在规章中告诫应考者,在收完所有试卷前“必须”留在教室里。60. How _ you

32、say that you really understand the whole story if you have covered only a part of the article? A. can B. must C. need D. may解析:A。can 在疑问句中,表示疑惑、怀疑,根据情况可译作“能、可以”等。61. I didnt see her in the meeting room this morning. She _ at the meeting.A. mustnt have spoken B. shouldnt have spokenC. neednt have spo

33、ken D. couldnt have spoken解析:D. must表示推测时不用于否定句;shouldnt have done sth. 表示“本不应该做某事而实际上做了”;neednt have done sth. 表示“本来不必做某事而实际上做了”;couldnt have done sth. 表示“不可能做过某事”。根据题意,选D。62. One ought _ for what one hasnt done.A. not to be punished B. to not be punishedC. to not punished D. not be punished解析:A. 情

34、态动词ought 后要接带to的不定式,ought to do 的否定式是ought not to do,所以答案是A。63. If you really want yourself to be in good health, you must _ always _ so much.A. not; be smoking B. not; have smokedC. not; to smoke D. be not; smoking解析:A. must not always be doing sth. 表示“不要老是做谋事”,含有埋怨、指责、反感等感情色彩。64. With so much work

35、 on hand, you _ to see the game last night.A. mustnt go B. shouldnt go C. couldnt have gone D. shouldnt have gone解析:D. 题中的A项和B项都指现在情况;couldnt have gone表示“不可能去过”;shouldnt have gone表示“本不应该去而实际上去了”。根据题意,选D。65. Most of the students felt rather disappointed at the English party. They say that it _ better

36、 organized.A. had been B. had to be C. must have been D. could have been解析:D. could have done sth. 表示“本来能够做某事而实际上未能做成”。66. Im surprised that he _ in the exam.A. should fail B. would have failed C. may have failed D. should have failed解析:D. should可用于表示惊奇、感叹、不满等感情色彩的句子,如指过去的动作,则要用should have done sth.

37、 Would 和 may通常不带感情色彩。67. The little girl _ there alone.A. not dare go B. dares not go C. dare not go D. dare not to go解析:C. 题中的dare是情态动词,后接不带to的不定式,主要用于疑问句、否定句和条件句中。68. “Must we do it now?” “No, you _.”A. wont B. neednt C. cant D. dont解析:B. must开头的疑问句,否定答语用neednt或dont have to。69. He said he would ra

38、ther not _ it right now.A. doing B. to do C. do D. to be doing解析:C. would rather通常也视为情态动词(组),后接动词原形,其否定形式为would rather not。70. You _ to the meeting this afternoon if you have something important to do.A. neednt to come B. dont need come C. dont need coming D. neednt come解析:D. need作为情态动词,其否定形式为neednt

39、;作实义动词时,其否定形式为dont (doesnt) need to do。71. Put on more clothes. You _ be feeling cold with only a shirt on.A. can B. could C. would D. must解析:D. must用在肯定句中表推测时,语气比could, would等肯定得多。此处“must + 不定式进行式”表“想必正在”之意。72. I _ play football than baseball.A. would rather B. had better C. like better D. prefer解析

40、:A. would rather than ,意为“宁愿(做)而不(做)”。73. I thought you _ like something to read, so I have brought you some books.A. may B. might C. could D. must解析:B. 由句意可知,这是对过去发生的事情不太有把握的推测。74. There was plenty of times. She _.A. mustnt have hurried B. couldnt have hurried C. must not hurry D. neednt have hurri

41、ed解析:D. neednt have done意为“过去不必做而做了某事”。75. The plant is dead. I _ it more water.A. will give B. would have given C. must give D. should have given解析:D. should have done表示“过去应该做而没有做某事”。76. You _ return the book now. You can keep it till next week if you like.A. cant B. mustnt C. neednt D. may not解析:C

42、. cant(不能),mustnt(不准),may not(不可以),均不合题意。77. Its still early, you _.A. mustnt hurry B. wouldnt hurry C. may not hurry D. dont have to hurry解析:D. dont have to = neednt78. Please open the window, _?A. cant you B. arent you C. do you D. will you解析:D. will用在第二人称的疑问句中,为询问(或征求)对方的意愿或向对方提出请求之意。79. We _ for her because she never came.A. mustnt have waited B. shouldnt have waited C. mustnt wait D. neednt wait解析:B. should not

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