课件45张PPT。情 态 动 词情态动词是高考考查的重点语法项目之一。下面就近几年来高考试题中出现的情态动词的考点进行归纳分析,以便同学们复习掌握。 一、情态动词表推测1. 肯定的推测
一般用must, should, may(might)或could(不用can),其中,must的语气最强,译为“肯定”、“准是”、“想必是”;should的语气次之,译为“很可能”、“应该”,指按常理推测;may(might),could的语气最弱,译为“也许”、“可能”。①Helen _______ go on the trip with us but she isn’t quite sure yet.
A. shall B. must
C. may D. can
②—I’ve taken someone else’s green sweater by mistake.
—It _______ Harry’s. He always wears green.
A. has to be B. will be
C. mustn’t be D. could be
③If I _______plan to do anything I wanted to ,I’d like to go to Tibet and travel through as much of it as possible.
A. would B. could C. had to D. ought to2. 否定推测分为两种情况: 1)语气不很肯定时,常用may not, might not或could not,译为“可能不”、“也许不 ①There’s no light on---they _______be at home.
A. couldn’t B. mustn’t
C. needn’t D. shouldn’t
②You might just as well tell the
manufacturer that male customers_______ not like the design of the furniture.
A. must B. shall
C. may D. need2)否定语气较强时,则用can’t,译为“根本不可能”、“想必不会”,表示惊异、怀疑的感彩①—Do you know where David is? I couldn’t find him anywhere.
—Well. He ______ have gone far—his coat’s still here.
A. shouldn’t B. mustn’t C. can’t D. wouldn’t
②— Isn’t that Ann’s husband over there?
— No, it _______ be him I’m sure he doesn’t wear glasses.
A. can’t B. must not C. won’t D. may not
③---Is Jack on duty today?
---It ______ be him. It’s his turn tomorrow.
A. mustn’t B. won’t C. can’t D. needn’t3. 疑问句中的推测,往往用can或could。 Mr. Bush is on time for everything. How ______ it be that he was late for the opening ceremony?
A. can B. should
C. may D. must4. 对已发生事情的推测。肯定推测常用“must, may, might等+完成式”;否定和疑问推测常用“can, could, may, might等+完成式” 。① —Guess what! I have got A for my term paper.
—Great! You ______ read widely and put a lot of work into it.
?A. must B. should
C. must have ??????????D. should have
②The 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. must③ My MP4 player isn’t in my bag. Where________I have put it?
A. can B. must
C. should D. would
④ —She looks very happy. She ______ have passed the exam.
—I guess so. It’s not difficult after all.
A. should B. could
C. must D. might
⑤—Where is my dictionary? I remember I put it here yesterday.
—You________it in the wrong place.
A. must put B. should have put C. might put D. might have put
⑥ I told your friend how to get to the hotel, but perhaps I_____have driven her there.
A. could B. must C. night D. should
⑦ We ____ have proved great adventures, but we have done the greatest march ever made in the past ten years.
A. needn’t B. may not
C. shouldn’t D. mustn’t二、“情态动词+完成式”二、“情态动词+完成式”
1. “should(ought to)+完成式”表示本应该做某事而实际上没有做。其否定式“shouldn’t(oughtn’t to)+完成式”表示某种行为不该发生但却发生了。①—I’ll tell Mary about her new job tomorrow.
— You________ her last week.
A. ought to tell B. would have told C. must tell D. should have told
②Oh, 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—My cat’s really fat.
—You ______ have given her so much food.
A. wouldn’t B. couldn’t C. shouldn’t D. mustn’t
2. “could+完成式”表示本来能够做成某事的但结果没能做成,含有遗憾的意味。
He paid for a seat, when he ______ have entered free.
A. could B. would
C. must D. need3. “needn’t+不定式的完成式”表示本来不必做某事而实际上做了某事。例如:
You needn’t have watered the flowers, for it is going to rain.你本不需要浇花的,因为天就要下雨了 ① — Catherine, I have cleaned the room for you.
— Thanks. You ______ it. I could manage it myself.
A. needn’t do B. needn’t have do
C. mustn’t do D. shouldn’t have done
② 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
③ As you worked late yesterday, you _______ have come this morning.
A. mayn’t B. can’t
C. mustn’t D. needn’t三、常见的情态动词用法1. shall用于一、三人称疑问句表示征求对方意见;用于二、三人称陈述句表示说话人给对方的命令、警告、允诺或威胁等。① ---What’s the name?
---Khulaifi. _______ I spell that for you?
A. Shall B. Would
C. Can D. Might
②---What does the sign over there read?
--- “No person ________ smoke or carry a lighted cigarette,cigar or pipe in this area.”
A. will???? ?? B. may???? ??
C. shall???? ?? D. must 2. must用于疑问句,表示责备、抱怨的感彩,意思为“偏偏,偏要”;mustn’t表示禁止,是说话人强有力的劝告。①John, look at the time. _______ you play the piano at such a late hour?
A. Must B. Can
C. May D. Need
②Tom, you_______ leave all your clothes on the floor like this!
A. wouldn’t B. mustn’t
C. needn’t D. may not③---May I smoke here? ---If you ______, choose a seat in the smoking section.
A. should B. could
C. may D. must
④---Could I have a word with you, mum?
---Oh dear, if you ____.
A. can B. must
C. may D. should
3. needn’t表示“没有必要”。也可以用don’t have to ①— Lucy doesn’t mind lending you her dictionary. — She ______. I’ve already borrowed one.
A. can’t B. mustn’t
C. needn’t D. shouldn’t
②The boss has given everyone a special holiday, so we?________go to work tomorrow.
A. can’t B. mustn’t C. needn’t D. shouldn’t③—What do you think we can do for our aged parents?
—You ________ do anything except to be with them and be yourself.
A. don’t have to B. oughtn’t to
C. mustn’t D. can’t
4. would表示过去反复发生的动作或某种倾向。When he was there, he ___ go to that coffee shop at the corner after work every day.
A. would B. should
C. had better D. might5. 表示经过努力而成功的某一次动作,只能用was/were able to,而不能用could。
The fire spread through the hotel very quickly but everyone _____ get out.
A. had to B. would
C. was able to D. could6. will用来谈习惯和特性,尤其是不受时限必然发生的情况。
He’s strange -- he ____ sit for hours without saying anything.
A. shall B. will
C. can D. must7. 在某些名词性从句中,should表示惊异、意外等情绪,常译为“竟然” 。 It seems unfair that this should happen to me.
You can’t imagine that a well-behaved gentleman _____ be so rude to a lady.
A. might B. need
C. should D. would8. 考查情态动词用作答语的情况
①—Write to me when you get home.
— _______.
A. I must B. I should
C. I will D. I can
② — Could I call you by your first name? —Yes, you ______.
A. will B. could
C. may D. might课堂随练09年高考题组:
1.—I don’t care what people think.
—Well, you _______
A. could B. would C. should D. might
2. He did not regret saying what he did but felt that he it differently.
A. could express B. would express
C. could have expressed D. must have expressed
3. What do you mean, there are only ten tickets? There be twelve.
A. should B. would C. will D. shall4.— It’s the office! So you know eating is not allowed here.
— Oh, sorry.
A. must B. will C. may D. need
5.The traffic is heavy these days. I arrive a bit late, so could you save me a place?
A. can B. must
C. need D. might
6.I can’t leave. She told me that I _____ stay here until she comes back.
A. can B. must C. will D. may7.The doctor recommended that you swim after eating a large meal.
A wouldn’t B couldn’t C needn’t D shouldn’t
8.—Hi, Tom . Any idea where Jane is?
— She _____in the classroom . I saw her there just now.
A. shall be B. should have been
C. must be D. might have been9.One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.
A. need B. must
C. should D. can
10.This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
A. would B. should
C. could D. might
【巩固练习】2007—2008年高考情态动词真题08年高考题组:
1.It is usually warm in my hometown in March, but it _____ be rather cold sometime.
A. must B. can
C. should D. would
2.You don’t have to know the name of the author to find a book. You _____ find the book by the title.
A.must B. need
C. can D. would 3.—I’m sorry. I ______ at you the other day. —Forget it. I was a bit out of control myself.
A. shouldn’t shout B. shouldn’t have shouted
C. mustn’t shout D. mustn’t have shouted
4.Thank you for all your hard work last week. I don’t think we ______ it without you.
A. can manage B. could have manage
C. could manage D. can have managed
5. What a pity. Considering his ability and experience, he ____ better.
A. need have done B. must have done
C. can have done D. might have done6. Peter ______ be really difficult at times even though he’s a nice person in general.
A. shall B. should
C. can D. must
7. Liza ___ well not want to go on the trip --- she hates traveling.
A. will B. can C. must D. may
8. –What sort of house do you want to have? Something big?
--Well, it _________ be big--that’s not important.
A. mustn’t B. needn’t
C. can’t D. won’t
9. Although this ____ sound like a simple task, great care is needed.
A. must B. may
C. shall D. should 10. You ______ be hungry already — you had lunch only two hours ago!
A. wouldn’t B. can’t C. mustn’t D. needn’t
11. John promised his doctor he ________ not smoke, and he has smoked ever since.
A. might B. should C. could D. would.
12. She ______ have left school, for her bike is still here.
A. can’t B. wouldn’t C. shouldn’t D. needn’t
13.– I can’t find my purse anywhere. -- You __ have lost it while shopping.
A. may B. can C. should D. would
14. According to the air traffic rules, you ___ switch off your mobile phone before boarding.A. may B. can C. would D. should07年高考题组 1. —How’s your tour around the North Lake? Is it beautiful?
—It ________ be, but it is now heavily polluted.
A. will B. would
C. should D. must
2. —Guess what! I have got A for my term paper.
—Great! You ______ read widely and put a lot of work into it.
A. must B. should
C. must have D. should have
3. 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. must4. In crowded places like airports and railway stations, you___ take care of your luggage.
A. can B. may
C. must D. will
5. My MP4 player isn’t in my bag. Where I have put it?
A. can B. must
C. should D. would
6. The biggest problem for most plants, which ________ just get up and run away when threatened, is that animals like to eat them.
A. shan’t B. can’t C. needn’t D. mustn’t 7. —She looks very happy. She ______ have passed the exam.
—I guess so. It’s not difficult after all.
A. should B. could C. must D. might
8. —Where is my dictionary? I remember I put it here yesterday.
—You it in the wrong place.
A. must put B. should have put
C. might put D. might have put
9. As a result of the serious flood, two-thirds of the buildings in the area .
A. need repairing B. needs to repair C. needs repairing D. need to repair10. I told your friend how to get to the hotel, but perhaps I have driven her there.
A. could B. must
C. night D. should
11. The boss has given everyone a special holiday, so we go to work tomorrow.
A.can’t B.mustn’t C.needn’t D.shouldn’t
12. 一What does the sign over there read?
一“No person ________ smoke or carry a lighted cigarette,cigar or pipe in this area.”
A.will B.may C.shall D. must
13. —My cat’s really fat.
—You ______ have given her so much food.
A. wouldn’t B. couldn’t
C. shouldn’t D. mustn’t 14. —What do you think we can do for our aged parents?
—You ________ do anything except to be with them and be yourself.
A. don’t have to B. oughtn’t to C. mustn’t D. can’t
15. —Turn off the TV, Jack.. ____ your homework now? —Mum, just ten more minutes, please.
A. Should you be doing B. Shouldn't you be doing
C. Couldn't you be doing D. Will you be doing