高中英语语法——情态动词总) 附带练习(结．情态动词总结I 情态动词的特征：1.本身有词义。

2.不能独立作谓语。

2. 后接动词原形一起构成谓语。

3. 不随人称和数的变化。

II 情态动词各自的基本意义及用法：1. can 与could用法2.may与 might用法3. must与have to用法与4. needdare用法用法ought to与5. should6. shall与will用法用法would与7. used toII 情态动词表推测：，都可以1.大多数情态动词（除表‘能力、许可、意志'外）表示推测，其程度有差异。

would will ﹥按可能性程度的高低排列为：must﹥should ﹥ought to ﹥完全可能完全肯定很可能could﹥ may ﹥ might can ﹥﹥有可能可能或许不、可能不区分情态动词的否定含义：2. may not t 不可能可能不might not can' t 不必needn'不应该不许、禁止mustn't shouldn't情态动词表推测具体运用：情态动词可以对现在、进行、3.过去推测。

4. 表示反劝的特殊的表推测形式5. 注意：III 情态动词表推测的反意疑问句情态动词表推测的反意疑问句，简单来说，就是以情态动1.如句子里有明确的时间状语，则以其为准。

词后的时态为淮， must 为例：2.以t you? E.g. 1. You must be hungry now, aren't he ?' 2. He must be watching TV , isnt he ? 3 Tom must have lived her for a long time, hasn't she?4. She must have arrived yesterday, didn'She must have arrived yesterday, didn't 注：如选择题中（以she？为例）既有didn't she又有hasn't she则以didn't she？为最佳答案。

IV 情态动词专项练习与解析一( ) 1. You _____ return the booknow. You can keep it tillnext week if you like.A. can'tB. mustn'tC. needn'tD. may not) 2. Where is my pen? I _____ it.(should C. B. would have lost A. might loseD. must have lost have lost) 3. I wish I _____ you yesterday.(seen hadC.B. did see A. seenD. were to see( ) 4. I didn't hear the phone.I _____ asleep.A. must beB. must havebeen C. should beD. should have been( ) 5. If my lawyer _____ herelast Saturday, he _____ mefrom going.A. had been; would haveprevented B. had been;would preventC. were; would preventD. were;would have prevented( ) 6. He _____ you more help,even though he was verybusy.A. might have givenB. mighthave C. may havegiven D. may give( ) 7. If it _____ for the snow,we _____ the mountainyesterday.A. were not; could have climbedB. were not;could climbC. had not been; could haveclimbed D. had notbeen; could climb( ) 8. Without electricityhuman life _____ quite difficult today.havewould C. B. will beA. isbeen D. would be( ) 9. A computer _____ thinkfor itself, it must be toldwhat to do.A. can'tB. couldn'tC. may notD. might not( ) 10. Jenny _____ have kepther word. I wonder whyshe changed her mind.A. mustB. shouldC. needD. would( )11. We _____ last night, butwe went to the concertinstead.A. must have studiedB. might studyC. should have studiedD. would study( ) 12. — Could I borrow your dictionary?— Yes, of course you_____.A. mightB. willC. canD. should( ) 13. Tom ought not to _____me your secret, but hemeant no harm.A. have toldB. tellC. be tellingD. having told( ) 14. — If he _____, he _____that food.— Luckily he was sent tothe hospital immediately.beenhadB.A. was warned; would not takewarned; would not have takenC. would be warned; had not takenD. would havebeen warned; had not taken( ) 15. Peter _____ come with us tonight, but he isn't verysure yet.A. mustB. mayC. canD. will( ) 16. I told Sally how to gethere, but perhaps I _____for her.A. had to write it outB. musthave written it outC. should have written it outD. ought towrite it out( ) 17. I didn't see your sisterat the meeting. If she _____,she would have met my brother.A. has comeB. did comeC. cameD. had come( ) 18. — Shall I tell Johnabout it?— No, you _____. I've toldhim already.A. needn'tB.wouldn't C. mustn'tD. shouldn't( ) 19. When a pencil is partlyin a glass of water, it looksas if it _____.wereC. broken has B. A. breaksbroken D. had been broken( ) 20. It's nearly seveno'clock. Jack _____ be here atany moment.A. mustB. needC. shouldD. can( ) 21.— There were alreadyfive people in the car butthey managed to take me as well.— It _____ a comfortable journey.A. can't beB.shouldn't be C. mustn'thave been D. couldn't have been( ) 22. Johnny, you _____ playwith the knife, you _____hurt yourself.A. won't; can'tB. mustn't;may C. shouldn't;must D. can't; shouldn't( ) 23. The fire spread throughthe hotel very quickly buteveryone _____ get out.A. had toB. wouldC. couldD. was able to( ) 24. — When can I come forthe photos? I need themtomorrow afternoon.— They _____ be ready by12:00.A. canB. shouldC. mightD. need( ) 25. — I stayed at a hotelwhile in New York.— Oh, did you? You _____with Barbara.A. could have stayedB.could stay C. would stayD. must have stayed( ) 26. — Will you stay forlunch?— Sorry, _____. Mybrother is coming to see me.A. I mustn'tB. I can'tC. I needn'tD. I won't( ) 27. — Are you coming toJeff's party?— I'm not sure. I _____ goto the concert instead.A. mustB. wouldC. shouldD. might( ) 28. — Write to me when youget home.— _____.A. I mustB. I shouldC. I willD. I can( ) 29. I was really anxiousabout you, you _____ homewithout a word.A. mustn't leaveB.shouldn't have leftC. couldn't have leftD. needn't leave( ) 30. — Is John coming bytrain?— He should, but he _____not. He likes drivinghis car.need C. can B. must A.D. may专项练习（二）1. I didn't see her in the meeting room this morning. She_____ at the meeting.A. mustn't have spokenB. shouldn't have spokenC. needn't have spokenD. couldn't have spoken2. One ought _____ for what one hasn't done.A. not to be punishedB. to not be punishedC. to not punishedD. not be punished3. If you really want yourself to be in good health, you must___ always ___ so much.A. not; be smokingB. not; have smokedC. not; to smokeD. be not; smoking4. With so much work on hand, you_____ to see the gamelast night.A. mustn't goB.shouldn't goC. couldn't have goneD. shouldn't have gone5. Most of the students feltrather disappointed at theEnglishparty. They say that it ______better organized.A. had beenB. had to beC. must have beenD. could have been6. I'm surprised that he _____ inthe exam.B. would have failed A. should failC. may have failedD. should have failed7. The little girl _____ therealone.A. not dare goB. dares not goC. dare not goD. dare not to go8. “Must we do it now?”“No, you_____.”A. won'tB. needn'tC. can'tD.don't9. He said he would rather not_____ it right now.A. doingB. to doC. doD. to be doing10. You _____ to the meeting this afternoon if you havesomething important to do.A. needn't to comeB. don't need comeC. don't need comingD. needn't come11. Put on more clothes. You _____be feeling cold with only ashirt on.A. canB. couldC. wouldD. must12. I _____ play football than baseball.A. would ratherB. had betterC. like betterD. prefer13. I thought you _____ likesomething to read, so I havebrought you some books.could C. might B. may A.D. must14. There was plenty of times. She_____.A. mustn't have hurriedB. couldn't havehurriedC. must not hurryD.needn't havehurried15. The plant is dead. I _____ itmore water.B. would have given A. will giveD. should have given C.must give16. You _____ return the book now.You can keep it till nextweek if you like.D. C. needn't A. can't B. mustn'tmay nots still early, you _____.17. It' B. wouldn 't hurry 'A.mustnt hurryt have to hurry C. may not hurry 'D. don18. Please open the window, _____?D. ' t you A. can' B.arent you C. do youwill you19. We _____ for her because shenever came.t have B. shouldn''A.mustnt have waitedwaitedt wait C. mustn' t wait 'D. neednNo, you _____.— May I stop here? —20.A. mustn'tB. might notC. needn'tD. won't21. It's a fine day. Let's gofishing, _____.A. won't weB. will weC. don't weD. shall we22. I didn't see her in the meetingroom this morning. She_____ at the meeting.A. mustn't have spokenB. shouldn'thave spokenC. needn't have spokenD. couldn'thave spoken23. — Please don't make a noise.— _____. I'll be as quietas a mouse.A. Yes, I won'tB. No, I won'tC. No, I willD. Yes, I will24. The young man has made so muchnoise that he _____not have been allowed to attendthe concert.A. couldB. mustC. wouldD. should25. — Where is John? — He _____in the library.A. should beB. must beC. can beD. must have been26. Since the road is wet this morning, _____ last night.B. it must beA. it mustrainrainingC. it must have rainedD. it musthave been rain27. — Will your brother stay home tonight?— I'm not quite sure. He _____to the cinema tonight.A. must goB. can goC. may goD. may be going28. She's already two hours late.What ______ to her?A. can have happenedB. may havehappenedC. should have happenedD. must happen29. You must be a writer, _____?A. mustn't youB. are youC. must youD. aren't you30. I got up early that morning,but I _____ so because I hadno work to do.A. mustn't have doneB. didn't need to doC. needn't have doneD. can't have done31. He _____ have come hereyesterday, but he didn't.A. couldB. shouldC. ought toD. all the above32. I missed the last bus, so I_____ go home on foot.A. mustB. have toC. mayD. had to33. He ought to win the first prize,_____ he?A. oughtn'tB. shouldn'tC. mustn'tD.both A and B34. Everyone _____ do his best forthe modernizations of ourcountry.A. canB. mayC. shouldD. might35. Let's clean our classroom,_____?A. will youB. don't weC. shall weD. do you36. Let us play basketball,______?A. will youB. don't weC. shall weD. do you37. He asked me for this book many times. Please tell himthat he _____ have it tomorrow.A. mustB. mayC. shallD. both B and C38. “Your phone number again? I_____ quite catch it.”“It's 9568442.”A. didn'tB. couldn'tC. don'tD. can't39. Mother _____ us stories whenwe were children.A. was used to tellB. is usedto telling C. used to tellD. used to telling40. She would rather _____ more money on books _____ on clothes.A. cost … notB. tospare … don't C. pay …than D. spend … than专项练习（三）1. — Has Li Lin started? He said he would join in the party.— He ______. He is a man of keeping his word.A. could have leftB. must have leftC. can't comeD.won't be coming2. — May I park my car here?— No, you ______. No car isallowed to park here.A. may notB. needn'tC. mustn'tD. daren't3. — Excuse me, could you tell me where the YajiaSupermarket is?— It's two blocks straight ahead. You ______ miss it.A. mustn'tB. can'tC. needn'tD. shouldn't4. — I saw Mr. Sun at Tongyu Station this morning.— You ______. He's still on holiday in Hawaii.A. couldn't haveB. mustn't haveC. shouldn'tD.needn't5. — How about paying a visit to Dr. Wang, our formerChinese teacher?— Good idea. I will e-mail him today so that he ______ know______ to expect us.A. shall; whyB. could; whenC. would; whatD. will;how6. Everything has two sides.Beautiful songs, sometimes,______ be just noise to others. A. must B. may C. should D. could7. Someone ______ my umbrella. I found it wet yesterday.A. must be usingB. must haveused C. must use D.must have been using8. — How dangerous it was!— Yes,but for the passer-by'squick action, the girl ______.A. was drownedB. could havebeen drowned C. haddrowned D. should be drowned 9. You ______ scold such a pupil who always keeps silent soseriously that you ______ hurt him.A. should; canB. may; willC. mustn't;may D. can't; must10. — Why does Alice know so much about Angkor Wat?—She ______ have been there, or ...A. mustB. oughtn't toC. mayD. can't11. — You may laugh, but I've been thinking of becoming a vegetarian.— Oh, you ______ be crazy. You will be hungryall the time.A. mustB. mayC. willD. needWhat's the matter with you? —12.— Oh, I'm not feeling well in the stomach. I ______ so muchfried fish just now.A. shouldn't eatB. mustn't have eatenC. shouldn'thave eaten D. mustn't eat13. — ______ he have been chosenas captain of the footballteam?— Yes, he ______.A. Can; must haveB. Must; must haveC. Can;must D. Must; must14. Mr. Zhang ______ in Shanghai tomorrow morning.A. can have arrivedB. will have arrivedC. may havearrived D. must have arrived 15. Miss Wang started at 8 o'clock, and she ______ be therenow.A. shouldB. canC. can'tD. need16. — It must be Mr. Li who did it. — No, it ______ beMr. Li.A. mustn'tB. wouldn'tC.can't D. may17. You ______ finish reading the book as soon as possible.A. mayB. canC. needD.should18. — Need you go to work now? — Yes, I ______.A. mustB. needC. canD. dare19. Your trousers are dirty.______ them for you?A. Shall I washB. Will I washC. Am I going toD. Am I washingwash情态动词专项练习与解析一【练习解析】1．C 从原题中You can keep it till next week if you like这一信息句可知，“你不必现在还”。