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1、Module one Grammar,Reading and Writing学案三.Grammar: 1.区分didnt need to do和neednt have done的用法； 2.独立完成P.6 2题、P.7 4题、P.91 2题、 3. didnt need to do:过去不需要做而且也没做 neednt have done:过去本不需要做而做了Eg. I _get up early this morning, so I stayed in bed until 9 a.m.I _(get)there so early because she didnt come until 10
2、.知识回忆:“can+have+done”表示对过去行为的怀疑，用于疑问句，译成“可能做过吗？”。1. There is no light in the room. _? 屋里没有灯，他们可能出去了吗？2. There is nowhere to find them._? 到处找不到他们，他们可能到什么地方去呢？“could+have+done”是虚拟语气，表示对过去事情的假设，意思是本来能够做某事而没有做。_, but he was too careless. 本来他能够通过考试，但是他太粗心。 “may+have+done”表示对发生过的事情的推测，意思是“可能已经”或“也许已经”，用于肯
3、定句中。 What has happened to George?I dont know._.乔治发生了什么事？我不知道，他可能迷路了。 “might+have+done”表示对过去事情的推测，might与may意思相同，但可能性更小。多用于虚拟语气结构中。 1. _, even though he was busy. 他或许会多给你一些帮助，即使他很忙。2. _, if you had given her more chances. 如果你多给她点机会，她可能已经取得更大的成绩。 “would+have+done”虚拟语气，表示对过去事情的假设，意思是“本来会做”。1. _, but you
4、 didnt ask me. 我本来会告诉你这个小男孩的故事，但是你没有问我。2. Without your help, _. 没有你的帮助，我是不会取得如此大的成绩。“should+have+done”意思是“本来应该做某事，而实际没做。” “shouldnt+have+done”表示本来不应该做某事，而实际做了。含有指责对方或自责的含意。 1. Tom, you are too lazy. _. 汤姆，你太懒惰了，这项工作本来应该昨天就做完的。2. Look, Tom is crying. _. 看，汤姆哭了，我本来不应该对他如此严厉。 “ought to+have+done”表示过去应该
5、做而实际并没有做，译成“理应做”，往往表示遗憾。与“should+have+done”用法基本一样。 _. 我理应上星期日回家。_. 你不应该帮助他那么多。 “need+have+done”表示本来需要做某事而没有做。“neednt+have+done”则表示“本来不需要做某事而做了”。_only five people came. 我本来没有必要买这么多酒，只来了五个人。_. In that case, be wouldnt have missed the train. 他本来需要快点去车站，那样的话，他就不会误了火车。 2. Reading and writing1),favour n.
6、恩惠,照顾,支持Eg. Do me a favour and turn the radio down,will you ? They voted in favour of the decision._do sb a favour= do a favour for sbdo sb the favour to do sth= do sb a favour by doing sth_in favoursupport of _2). reply n.v.回答,答复Eg. I asked her what her name was but she made no reply._He never repl
7、ied to any of my letters._in reply to回答 make a reply to 回答make no reply不作答复 reply to sb回答某人翻译:回答一个问题: _to a question _a question作为的答复/回应: in answerreplyresponse to3. 练习从A、B、C、D中选择最佳答案。1-You didnt wait for Mr. Smith last night, did you?-No, but we _. He didnt return home at all.A. couldnt have waited
8、 B. neednt haveC. didnt need to D. should wait2Harry _ have won the Physics competition easily yesterday, but he gave up. A. could B. might C. should D. must3.The shop had already opened when we arrived so we _outside in the street.A. neednt wait B.didnt need to wait C.should have waited D.ought to
9、have waited4. It is Sunday today.You _ me up so early.A. must have woken B.should have woken C.neednt have woken D.cant have woken5. - Was it you that made the suggestion?- It_have been. I cant remember.A. need B. must C. should D. may6. The weather turned out to be fine yesterday. I_ the trouble to carry my umbrella with me .A. should have taken B. could have takenC. neednt have taken D. mustnt have taken