英语复习：Grammar情态动词+have done20张

MODULE 6 GRAMMAR may/might + have done 1. The dinosaurs may have stopped evolving, and been unable to adapt to changes in the climate. 2. They might have killed each other. 3. We might have produced more coal. 4. I may have misunderstood him. 5. I’m concerned that they may have got lost. 6. They might have visited the Great wall. 7. I might have made a bad impression on her. MAY/MIGHT HAVE DONE might have done 多用 于虚拟语气中。 may/might have done 有时可以表示 “本来可以做某事而实际上没做”，含有 “劝告，责备”语气 MUST HAVE DONE must 不可用于否定推测 MUST HAVE DONE CAN/COULD HAVE DONE could have done 还可以表示过去能够完成而实际上 未完成的动作或与过去事实相反（多用于虚拟语气）， 也就是事实上并未发生的动作 过去可能已经做过某事 SHOULD HAVE DONE = ought to have done 1. You ought to have returned the book early; many people want to read it. 2. You ought not to have asked such a foolish question. NEEDN'T HAVE DONE need have done 本来需要做而没有做 WOULD HAVE DONE 1. -You didn't wait for Mr. Smith last night, did you? -Actually, we ______ . He didn't return home at all. A. couldn't have waited B. needn't have waited C. didn't have waited D. should wait 2. Harry ______ have won the Physics competition easily yesterday, but he gave up. A. could B. might C. should D. must 3.-Tom took away our teacher's cell phone without being permitted. -Really? I can't imagine that he ______ have done such a thing. A. must B. may C. can D. should 4. -Was it you that made the suggestion? -It _____ have been. I can't remember. A. need B. must C. should D. may 5.-May I speak to your manager Mr. Smith at six o'clock tonight? -I'm sorry, Mr. Smith _____ to a conference before then. A. will have gone B. had gone C. would have gone D. has gone 6.-Happy birthday! -Thank you! It's the best present I _______ for. A. should have wished B. must have wished C. may have wished D. could have wished 10. I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour. A. should have been doing B. must have been doing C. could have done D. would have done 11. I didn't hear the phone. I ______ asleep. A. must be B. must have been C. should be D. should have been 12. I didn't see her in the meeting room this morning. She _____ at the meeting. A. mustn't have spoken B. mightn't have spoken C. can't have spoken D. shoudn't have spoken 选择填空。 may might might may must needn’t can should might been able to 选用方框内所给情态动词填空。 could should needn’t wouldn’t may/might might/may mustn’t shall must can’t 1. 到处找不到他们，他们可能到什么地方去呢？ I can’t find them any where. Where ________________________________? 2. 简的房间里开着灯。她一定在家，不会出 去的。 Jane’s light is on. She ________ at home. She _______ out. 3. — 杰克为什么不在这儿？ — 他肯定在做作业。 — Why isn’t Jack here? — He _____________ his homework. can/ could/might/ may they have gone must be can’t be must be doing Fill in the blanks. 4. 迈克一定还没有找到他的车，因为早上他 是坐公共汽车来上班的。 Mike ______________________ his car, for he came to work by bus this morning. 5. 她可能没有锁门。你最好去看看。 She ________________________ the door. You had better go and have a look. 6. 那天你的工作做得不好，你本来可以做得 更好些。 You didn’t do the work well that day. You ____________________ it better. can’t/couldn’t have found may/might not have locked might/could have done 1. 整理今日笔记（课件会发到各班钉钉群内） 2. 完成情态动词练习（word文档）. Complete the sentences using may have/ might have and the correct form of the verbs in brackets. 1. The meteorite ______________ (cause) a huge dust cloud. 2. The dust cloud _______________ (cut off) the sunlight. 3. Small animals ______________ (survive) by eating nuts and seeds. 4. The dinosaurs _________________ (kill) by volcanic eruptions. might have caused may have cut off may have survived might have been killed P57 2