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1、專(zhuān)題07 情態(tài)動(dòng)詞與虛擬語(yǔ)氣 一、單選題： 1. Mary ____ be in the classroom because I saw her in the library just now. A. mustn’t B. isn’t able to C. may not D. can’t 【答案】D 【解析】考查情態(tài)動(dòng)詞can表推測(cè)的否定句。根據(jù)句意Mary不可能在教室，因?yàn)槲覄倓偪匆?jiàn)她在圖書(shū)館。Can’t表示不可能。 2. If you ____ smoke, go to that smoking room, please! A. can

2、 B. could C. should D. must 【答案】D 【解析】考查情態(tài)動(dòng)詞must的特殊意義。此處表示“非得、偏偏”，表示說(shuō)話(huà)人厭惡等情緒；常用于疑問(wèn)句和條件句。 3. In the rush hour, streets ____ very crowded. A. should B. must C. can D. would 【答案】C 【解析】考查情態(tài)動(dòng)詞can用于肯定句中表示理論上存在的可能性。 4. I don’t want anyone else to know it, so you ____ tell any

3、one. A. won’t B. mustn’t C. don’t have to D. don’t need to 【答案】B 【解析】考查情態(tài)動(dòng)詞must的否定句。mustn’t表示禁止、不準(zhǔn)。 5. If it ____rain tomorrow, I will stay at home instead. A. shall B. should C. would D. could 【答案】B 【解析】考查情態(tài)動(dòng)詞should。此處表示將來(lái)的極小的可能性，翻譯為：萬(wàn)一。 6. I ______ my work so soone

4、r without the help of my friends. A. can’t finish B. couldn’t have finished C. mustn’t have finished D. may not have finished 【答案】A 【解析】考查情態(tài)動(dòng)詞+ have done結(jié)構(gòu)。此處couldn’t have done表示（過(guò)去）不可能（已經(jīng)）。 7. Tom ____ go to the concert by himself but I’m not sure. A. may B. sha

5、ll C. should D. must 【答案】A 【解析】考查情態(tài)動(dòng)詞may表示推測(cè)。根據(jù)“I’m ont sure”可知，此事沒(méi)有確定，只是有可能，故用may。 8. When I don’t want to do other sports, I _____ walk for an hour after supper. A. must B. have to C. can D. will 【答案】D 【解析】考查情態(tài)動(dòng)詞will表習(xí)慣性動(dòng)作。 9. ----I’ve gained weight these days.

6、----You ____ have eaten so much junk food. A. shouldn’t B. couldn’t C. wouldn’t D. mustn’t 【答案】A 【解析】考查should表虛擬。Shouldn’t have done：本不應(yīng)該做（而做了） 10. ----Will you tell her the bad news? ----Yes, but I’d rather I_____. A. not B. not have C. didn’t D. hadn’t 【答案】C 【答案】考查would rather后所接的虛擬語(yǔ)氣。對(duì)現(xiàn)在或?qū)?lái)的虛擬用一般過(guò)去時(shí)態(tài)。