高三英語復習題：情態(tài)動詞專項練習題

第二頁：“情態(tài)動詞+完成式”

第三頁：常見的情態(tài)動詞

第四頁：例題答案

　　一、情態(tài)動詞表推測

　　1. 肯定的推測一般用must, should, may（might）或could（不用can），其中，must的語氣最強，譯為“肯定”、“準是”、“想必是”；should的語氣次之，譯為“很可能”、“應該”，指按常理推測；may（might），could的語氣最弱，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

　　2. 否定推測分為兩種情況：

　　1）語氣不很肯定時，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

　　2）否定語氣較強時，則用can't，譯為“根本不可能”、“想必不會”，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年全國卷Ⅰ）

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

　　3. 疑問句中的推測，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

　　4. 對已發(fā)生事情的肯定推測常用“must, may, might等+完成式”；否定推測常用“can, could, may, might等+完成式”。

　　①I 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_____ have attended your lecture.（2000年上海卷）

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