第七部分 情态动词

一、推测

（一）要点

must 肯定、may 可能 大、might 小、may not 可能不 might not can't 不可能、couldn't

+ do(be) 现在或将来

have done 过去

（二）三级试题汇编

1、The house is dark; the Browns _______ to bed.

A. may go B. should go

C. should have gone D. must have gone

2、—That car must have cost a lot of money.

—Oh, no, _______.

A. it mustn't B. it hasn't C. it doesn't D. it didn't

3、I _______asleep in the corner, for I remember nothing of what happened during the night.

A. might fall B. must fall

C. must have fallen D. can have fallen

4、My wallet is nowhere to be found. I _______ when I was on the bus.

A. must have dropped it B. must drop it

C. should have dropped it D. ought to have dropped it

5、"She must be in the dormitory now." "No, she _______ be there. I saw her in the classroom a minute ago. "

A. mustn't B. couldn't C. can't have D. wouldn't

6、I can't find the recorder in the room. It _______ by somebody.

A. must have taken B. may have taken

C. may have been taken D. should have been taken

7、Since this road is wet and slippery this morning, it _______ last night.

A. must rain B. was raining C. must have rained D. may rain

8、She _______ be ill because I saw her playing tennis just now.

A. can't B. couldn't C. mustn't D. may not

9、I_______ my wallet when I was shopping in the store.

A. must have dropped B. should have dropped

C. could drop D. ought to have dropped

10、You _______ not have seen her yesterday for she was abroad.

A. must B. should C. could D. would

11、You could have done much better yesterday. Why _______?

A. didn't you B. couldn't you C. hadn't you D. shouldn't you

12、“That latest car must have cost you a pretty penny.” “Oh, no ,_______.”

A. it didn't B. it mustn't C. it hasn't D. it must haven't

13、John left home twenty minutes ago. It is usually half an hour's drive from his home to the office here. So he__________soon.

A. should have arrived B. need arrive

C. must have arrived D. may arrive

（三）其他试题选编

1、You _______ her in her office last Friday；she's been out of town for two weeks.

A. needn't have seen B. must have seen

C. might have seen D. can't have seen

2、My sister met him at the Grand Theatre yesterday afternoon, so he _______ your lecture.

A. couldn't have attended B. needn't have attended

C. mustn't have attended D. shouldn't have attended

3、There's no light on-they _______ be at home.

A. can't B. mustn't C. needn't D. shouldn't

4、You _______ be tired - you've only been working for an hour.

A. must not B. won' t C. can' t D. may not

5、Sorry I'm late. I _______ have turned off the alarm clock and gone back to sleep again.

A. might B. should C. can D. will

二、六个结构

（一）要点

should have done

ought to have done

shouldn't have done

ought not to have done

needn't have done

could have done

（二）三级试题汇编

1、I'm feeling sick. I _______ so much chocolate.

A. needn't have eaten B. couldn't have eaten

C. mustn't have eaten D. shouldn't have eaten

2、They have done things they ought _______

A. not to do B. not to be done C. not to have done D. not having done

3、I' m sorry I couldn't get in touch with him before he left, I _______ him earlier.

A. had a telephone B. have phoned

C. should have phoned D. should be phoned

4、He abandoned a career that _______ to his becoming one of the most influential people in the world.

A. could have led B. will lead C. should have led D. must lead

5、You ought _______ the matter to the manager the day before yesterday.

A. to report B. to have reported C. to reporting D. have reported

6、Sorry, officer. I_______ at 80 miles but I didn't see any sign in the area telling people how fast they can drive.

A. should not drive B. shouldn't have driven

C. mustn't drive D. can't drive

7、With all this work on hand, she _______ to the dance party last night.

A. oughtn't to go B. hadn't gone

C. shouldn't have gone D. mustn't have gone

（三）其他试题选编

1、There was a lot of fun at yesterday's party. You _______ come, but why didn't you?

A. must have B. should C. need have D. ought to have

2、Oh, I'm not feeling well in the stomach. I _______ so much fried chicken just now.

A. shouldn't eat B. mustn't have eaten

C. shouldn't have eaten D. mustn't eat

3、I told your friend how to get to the hotel, but perhaps I _______ have driven her there.

A. could B. must C. might D. should

4、This cake is very sweet. You _______ a lot of sugar in it.

A. should put B. could have put C. might put D．must have put

5、Mr. White _______ at 8:30 for the meeting, but he didn't' show up.

A. should have arrived B. should arrive

C. should have had arrived D. should be arriving

6、I was really anxious about you. You _______ home without a word.

A. mustn't leave B. shouldn't have left

C. couldn't have left D. needn't leave

7、I told Sally how to get here. but perhaps I _______ for her.

A. had to write it out B. must have written it out

C. should have written it out D. ought to write it out

8、Tom ought not to _______ me your secret , but he meant no harm .

A. have told B. tell C. be telling D. having told

9、You _______ all those calculations! We have a computer to do that sort of thing.

A. needn't have done B. must not have done

C. shouldn't have done D. can not have done

10、The weather turned out to be fine yesterday. I _______ the trouble to carry my umbrella with me.

A. should have taken B. could have taken

C. needn't have taken D mustn't have taken

三、虚拟语气和情态动词

（一）要点

真实 , otherwise(or) +would have done.

must have done , or (otherwise)+ would have done

（二）三级试题选编

1、Mr. Green _______ ¬my letter, otherwise he would have replied before now.

A. must have received B. must have failed to receive

C. must receive D. must fail to receive

2、I believe he _______ an accident, otherwise he would have arrived on time.

A. would have had B. could have had

C. should have had D. must have had

3、Something must have happened on their way here. Or they _______ by now.

A. should have arrived B. should arrive

C. would have arrived D. would arrive

4、He_____ have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.

A. should B. must C. wouldn't D. can't

（三）其他试题选编

1、Jack _______ yet, otherwise he would have telephoned me.

A. mustn't have arrived B. shouldn't have arrived

C. can't have arrived D. need not have arrived

2、The teacher _______ have thought Johnson was worth it or she wouldn't have wasted time on him, I suppose.

A. should B. can C. would D. must

3、He _______ have completed his work; otherwise, he wouldn't be enjoying himself by the seaside.

A. should B. must C. wouldn't D. can't

4、Yesterday, Jane walked away from discussion. Otherwise she _______ something she would regret later.

A. had said B. said C. might say D. might have said

5、He must have had a accident , or he _______ then.

A. would have been here  B. had to be here

C. should be here D. would be here

第七部分 情态动词

一、推测

（二）三级试题汇编

答案：DDCAB   CCAAC   AAD

（三）其他试题选编

答案：DAACA

二、六个结构

（二）三级试题汇编

答案：DCCAB   BC

（三）其他试题选编

答案：DCDDC   BCAAC

三、虚拟语气和情态动词

（二）三级试题选编

答案：BDCB

（三）其他试题选编

答案：ADBDA