情态动词专项_情态动词专项练习

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情态动词专项

1.can

①（表能力）能…，会…

She can drive, but she can’t ride a bike.A computer can’t think for itself.(不会思考)

②（可能，许可）能够…，可以…

The noise outside has stopped , now I can get down to my study.--Can I use your telephone?--Yes, of course, you can.You can go out to play when you do away with your homework.③有时会…，偶尔…，The climate of East China can be pretty cold in winter.Jogging can be harmful for the health.Even experienced teachers can make mistakes.London could be rather cold in summer while I stayed there.④（表温和的命令）请做…，得…

I’ll do the cooking, and you can do the washing.（请你去洗衣服）

You can go now.⑤（表示猜测）可能…

Can he be working till so late?

Who can it be at this time of day?

Can it be Tom? No, it can’t be Tom.He is busy these days, so he can’t come today.can 与be able to 的区别：

The fire spread through the hotel very quickly, but everyone was able to get out.(强调设法干成某事)

2.shall

⑪用于一三人称的问句中，表示征求对方的意见

Shall I shut the window? Yes, please.Shall she go to the concert with us this evening?

Shall they come in?

Shall we go out for a walk?

⑫用于二三人称，表示命令，允诺，警告，威胁，强制

①You shall go to the front at once.(命令)

②Don’t worry.You shall get the answer this afternoon.（允诺）

③I promise she shall get a nice present on her birthday.（允诺）

④He shall be punished.威胁

⑤You shall listen to me.(命令)

⑥The interest(利益利润)shall be divided into five parts, according to the agreement made by both sides.(命令法规)

⑦It has been announced that candidates(候选人)shall remain in their seats until all the papers have been collected.（表按规定）

3.must

⑪必须

I must keep my word.You must get up much earlier.⑫不必needn’t/don’t have to

--Must I wash the dishes at once?

--No, you needn’t./don’t have to.⑬mustn’t 禁止，不许

You mustn’t play with the knife.Cars mustn’t be parked here.--May I use your pen?

--No, you mustn’t

⑭（表必然性）必定

Everyone must die.⑮（表固执，不满等）偏要硬要

Our there-year-old boy must do the opposite to what we ordered.Just when I was busy, the neighbor must come and chat.Why must you be so stubborn(倔强的)?

If you must know, I’m going to help him look for an apartment.4.should

⑪ 应该

You should apologize to him.We should attend the meeting.⑫（表预期）按理会…，想必会…，一定会…

The concert should be great fun.The photos should be ready by 12:00.The old man is always hunting the lions, so terrible things should happen to him.⑬（表惊讶，遗憾）竟然居然

I’m glad that your story should speak in such a way.I wonder that a person like him should make such a mistake.It’s a pity that he should resign.⑭（用于条件状语从句中）一旦，万一

If she should know the truth, she would be depreed.If you should change your mind, let us know.Ask him to call me up if you should see him.⑮（用于lest, for fear that, in case引导的句子）以免，唯恐

She gave me a list just in case I should forget what to buy.He ran away lest he should be caught.He gets up early for fear that he should mi it.5.would

①(表过去的习惯行为)常常经常

When I was a child, I would often go skiing.We would stay up all night talking about our future.Every morninghe would go for a walk.When he was here, he would go to that coffee shop at the corner after work everyday.区别used to do sth过去常常

I use to be a waiter, but now a taxi driver.There used to be a cinema here before the war.Our country isn’t what it used to be.②（表示说话者的厌烦焦躁）老是偏要

That’s exactly like Susie.She would come to me just when I was busy.(老是在我忙碌时来找我)

I told him not to go, but he would not listen.（可他偏不听）

③（用于if 从句）愿意乐意

If you would go there instead of me, I should be very glad.如果你愿意代替我去那儿，我会很高兴的。

You could win if you would try要是你愿意尝试，你会赢的④（用于否定句中，主语一般是事物，表某事物暂时的特性）就是不能 That window wouldn’t open.That morning my car wouldn’t start.When I called on him this morning, his dog wouldn’t let me in.The door won’t open.The car won’t start.The doctor knows I won’t be operated on.⑤（表示推测）大概，大约

That would be his father.那大概设他父亲。

You would be about 10 years old then.你那时大概10岁。

It would be about ten when they left.I thought she would have told you about it.6.需特别注意：

①may well do sth =be very likely to do sth(很可能，完全能)

may as well do sth = had better do sth

② would like to have done

= would love to have done

= was/were to have done(本来想做…，本来打算做…)

③ had better have done sth（当时已做了…就好了）

④ must have done sth（肯定干过某事）

⑤ can have done sth可能已干过…

can’t have done sth不可能干过…，肯定没干过…

⑥could have done sth本来能够干 …，可能已干过…

⑦ may /might have done sth也许已经干过…，⑧should have done sth

=ought to have done sth本来应该干…

⑨needn’t have done sth本不必做…

⑩would rather have done sth宁愿干过…

would rather not have done sth宁愿没干过…

好成绩是练出来的：

1.A left –luggage office is a place where bags ____ be left for a short time , especially at a railway station.A shouldB canC must D will

2.How ___ you say that you really understand the whole story if you have covered only part of the article?

A canB mustC needD may

3.--There’s no light on.--they ___ be at home.A can’tB mustn’tC needn’tD shouldn’t

4.Some aspects of a pilots job ___ be boring ,and pilots often ___ work at in convenient hours.A can, have toB may, canC have to, mayD ought to, must

5.He didn’t agree with me at first, but I ____ persuade him to sign the agreement later.A couldB mightC ought to Dwas able to

6.If I ____ plan to do anything I wanted to, I’d like to go to Tibet and…

A wouldB couldC had toD ought to

7.The World Web is sometimes jokingly called the World Walt because it ___ be very slow.A shouldB mustC will D can.8.—Is Jack on duty today?

--It ___ be him.It’s his turn tomorrow.A can’tB mustn’tC needn’tD won’t

9.I____ have been more than six years old when the accident happened.A couldn’tB mustn’tC needn’tD shouldn’t

10.—I have taken someone else’s green sweater by mistake.--It ___ Harry’s.He always wears green.A has toB will beC must beD could be

11.You ____ be tired , you have only been working for an hour.A can’tB mustn’tC may notD won’t

12.—Do you know where David is ?I couldn’t find him anywhere.--Well, he ___ have gone far.His coat is still here.A can’tB mustn’tC may notD won’t

13.—Can I pay the bill by check?

--Sorry, sir.But it is the payment shall be made in cash.A shallB mustC will D can.14.—Could I have a word with you, mum?

--Oh, dear, if you ____.A shouldB mustC may D can.15.Naturally, after I told her what to do, my daughter ___ go and do the opposite.A shouldB mustC may D can.16.—Who is the girl standing over there?

--Well, if you ___ know, her name is Mabel.A shallB mustC may D can.17.John, look at the time.___ you play the piano at such a late hour?

A NeedB MustC May D Can.18._____ you need any help, you can phone me at the office.A WouldB ShouldC CouldD Had

19.—I’m afraid I will be too busy to go with you.--Well, I’ll keep a seat for you in case you ___ change your mind.A shouldB mayC will D can.20.If anything __ happen to me, please give this letter to my head teacher.A couldB mustC wouldD should

21.There is a real poibility that these animals could be frightened, ____ a sudden loud noise.A being thereB should there beC there wasD there having been

22.—When can I come for the photos? I need them tomorrow afternoon.--They ___ be ready by 12:00.A shouldB mightC need D can.23.It’s nearly seven o’clock.Jack ___ be here at any moment.A shouldB mustC need D can.班级________姓名_____________

1-5 ___________________2-10___________________11-15_________________

16-20__________________21-23_______