情態(tài)動(dòng)詞是高考考查的重點(diǎn)語(yǔ)法項(xiàng)目之一,2005年全國(guó)17套高考試題對(duì)此都有考查。下面就近幾年來(lái)高考試題中出現(xiàn)的情態(tài)動(dòng)詞的考點(diǎn)進(jìn)行歸納分析,以便同學(xué)們復(fù)習(xí)掌握。
一、情態(tài)動(dòng)詞表推測(cè)
1. 肯定的推測(cè)一般用must, should, may(might)或could(不用can),其中,must的語(yǔ)氣最強(qiáng),譯為“肯定”、“準(zhǔn)是”、“想必是”;should的語(yǔ)氣次之,譯為“很可能”、“應(yīng)該”,指按常理推測(cè);may(might),could的語(yǔ)氣最弱,譯為“也許”、“可能”。
①Helen _______ go on the trip with us but she isn’t quite sure yet. (2005年安徽卷)
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. (2005年廣東卷)
A. has to be B. will be
C. mustn’t be D. could be
③I have lost one of my gloves. I _______ it somewhere.(2005年北京春季卷)
A. must drop
B. must have dropped
C. must be dropping
D. must have been dropped
④If I ____ plan to do anything I wanted to ,I’d like to go to Tibet and travel through as much of it as possible. (2005年湖北卷)
A. would B. could
C. had to D. ought to
Key: C D B B
2. 否定推測(cè)分為兩種情況:
1)語(yǔ)氣不很肯定時(shí),常用may not, might not或could not,譯為“可能不”、“也許不”。
You might just as well tell the manufacturer that male customers ______ not like the design of the furniture. (2004年上海春季卷)
A. must B. shall
C. may D. need
Key: C
2)否定語(yǔ)氣較強(qiáng)時(shí),則用can’t,譯為“根本不可能”、“想必不會(huì)”,表示驚異、懷疑的感情色彩。
①—Do you know where David is? I couldn’t find him anywhere.
—Well. He ______ have gone far——his coat’s still here.(2005年湖北卷)
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. (2004年全國(guó)卷Ⅰ)
A. can’t B. must not
C. won’t D. may not
Key: C A
3. 疑問(wèn)句中的推測(cè),往往用can或could。
Mr. Bush is on time for everything. How ______ it be that he was late for the opening ceremony?(2001年上海春季卷)
A. can B. should
C. may D. must
Key:A
4. 對(duì)已發(fā)生事情的肯定推測(cè)常用“must, may, might等+完成式”;否定推測(cè)常用“can, could, may, might等+完成式”。
①I(mǎi) was on the highway when this car went past followed by a police car. They _______ at least 150 kilometers an hour.(2005年重慶卷)
A. should have been doing
B. must have been doing
C. could have done
D. would have done
②He _______ have completed his work; otherwise, he wouldn’t be enjoying himself by seaside. (2005年北京卷)
A. should B. must
C. wouldn’t D. can’t
③—Tom is never late for work. Why is be absent today?
—Something ________ to him. (2005年江西卷)
A. must happen
B. should have happened
C. could have happened
D. must have happened
④ My sister met him at the Grand Theatre yesterday afternoon, so he_____your lecture.(2000年上海卷)
A. couldn’t have attended
B. needn’t have atterded
C. mustn’t have attended
D. shouldn’t have attended
Key: B B D A
二、“情態(tài)動(dòng)詞+完成式”
1. “should(ought to)+完成式”表示本應(yīng)該做某事而實(shí)際上沒(méi)有做。其否定式表示某種行為不該發(fā)生但卻發(fā)生了。
①—I’ll tell Mary about her new job tomorrow.
— You________ her last week. (2004年福建卷)
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. (2002年上海春季卷)
A. shouldn’t eat
B. mustn’t have eaten
C. shouldn’t have eaten
D. mustn’t eat
Key: D C
2. “could+完成式”表示本來(lái)能夠做成某事的但結(jié)果沒(méi)能做成,含有遺憾的意味。
He paid for a seat, when he ______ have entered free. (2005年山東卷)
A. could B. would
C. must D. need
Key:A
3. “needn’t+不定式的完成式”表示本來(lái)不必做某事而實(shí)際上做了某事。例如:
You needn’t have watered the flowers, for it is going to rain.你本不需要澆花的,因?yàn)樘炀鸵掠炅恕?/p>
— Catherine, I have cleaned the room for you.
— Thanks. You ______ it. I could manage it myself. (2005年福建卷)
A. needn’t do
B. needn’t have done
C. mustn’t do
D. shouldn’t have done
Key: B
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