【正文】 needn’t have gone to the station yesterday. 昨天她本不必到火車(chē)站去的 .（昨天她去了） needn’t have bought it. 你本可不必買(mǎi)它的。（事實(shí)上你告訴他了） 2. You might have e earlier. 你本可以早點(diǎn)來(lái)的。另外，還可表示 “ 本來(lái)應(yīng)該或可以做某事 ” 之意，含有輕微的責(zé)備語(yǔ)氣。 ought not to have taken the magazine out of the reading room. 他不該、把雜志帶出閱覽室的。 策劃：《學(xué)生雙語(yǔ)報(bào)》 56 should/ought to+have done用于肯定句時(shí)，表示 “ 本該做某事而實(shí)際上沒(méi)做 ” ，用于否定句時(shí)，則表示 “ 不該做的事反而做了 ” 。 1. I could have passed my exam easily, but I made too many stupid mistakes. 我本來(lái)能夠輕易通過(guò)考試，但我犯了太多不該 犯的錯(cuò)誤。 must D. must。 must C. can。 must B. can。 策劃：《學(xué)生雙語(yǔ)報(bào)》 52 ?鞏 固 練 習(xí) ____ it be? It ____ be a mail box, for it is moving. It ___ be a car. A. can。 1. It’s too late. I think he may have gone to bed. 太晚了，我想他可能已經(jīng)睡覺(jué)了。一般只用于肯定句和否定句中，不用與疑問(wèn)句。 1. Can they have won the basketball match? 他們可能贏了籃球賽嗎？ 2. It couldn’t have been Mr. Green. He has gone to New York. 那不可能是格林先生的，他已經(jīng)去北京了。 must have gone to Beijing. 他一定已經(jīng)去北京了。 must have rained last night, for the road was very muddy. 昨晚 一定是下雨了， 因?yàn)榈厣虾苣酀?。t have attended D. would have not attended B 策劃：《學(xué)生雙語(yǔ)報(bào)》 44 4. You ________ such a long position. The teacher only asked for 300 words. You have written 600. A. mustn?t have written B. couldn?t have written C. needn?t have written D. do not have to write C 策劃：《學(xué)生雙語(yǔ)報(bào)》 45 5. There is someone knocking at the door. it be Tom? A. can B. must C. should D. ought to 6. Two years ago, my husband bought me a bicycle. If you live in town, it is often faster than a car and you worry about parking. A. must not B. may not C. should not D. don39。t see Tom at the meeting yesterday. He it. A. mustn39。t D. you mustn39。 have to 策劃：《學(xué)生雙語(yǔ)報(bào)》 37 注意對(duì) need問(wèn)句的回答 : Need I finish the work today? Yes, ________________. No, ________________. No, ________________. you must you needn?t you don?t have to 策劃：《學(xué)生雙語(yǔ)報(bào)》 38 needn?t 對(duì)其它情態(tài)動(dòng)詞的回答 : Shall I tell John about it? No, you __________. Must we do it now? No, you __________. needn?t (don?t have to) needn?t (don?t have to) 策劃：《學(xué)生雙語(yǔ)報(bào)》 39 ? Could I borrow your dictionary?(委婉 ) Yes， you can/may. Sure. Go ahead. Please yourself. ? May I take this seat?(第一人稱(chēng)疑問(wèn)句 ) Yes, you may. No, you mustn?t. 策劃：《學(xué)生雙語(yǔ)報(bào)》 40 Practice 1: 高考考題專(zhuān)練 1. I thought you _____like something to read, so I have brought you some books. A. may B. might C. would D. must 2. Where is my pen? I ____it. A. might lose B. would have lost C. should have lost D. must have lost 3. I didn?t hear the phone. I ___asleep A. must be B. must have been C. should be D. should have been B D B 策劃：《學(xué)生雙語(yǔ)報(bào)》 41 4. There were already five people in the car, but they managed to take me as well. It ____a fortable journey A. can?t be B. shouldn?t be C. mustn?t have been D. couldn?t have been 5. It?s nearly seven o?clock . Jack ___be here at any moment. A. must B. need C. should D. could D C 策劃：《學(xué)生雙語(yǔ)報(bào)》 42 情態(tài)動(dòng)詞考題 : 1. Did the train arrive in time? No. It _______ two hours ago. A. must have arriv