1、Period 2 GrammarDidnt need to do & neednt have done课前预习使用说明与学法指导：阅读学案上语法部分，完成学案自主学习部分 1. Compare the difference between didnt need to do and neednt have done in each sentence.John went to the station with the car to meet Mary, so she didnt need to walk back home. John went to the station with the ca
2、r to meet Mary, so she neednt have walked back home. 2. didnt need to do &neednt have done的用法相同点是：两者都表示过去时间内不必做一件事。不相同点是： didnt need to表示那件事不必做而且结果也是那件事的确没有做；而neednt have done表示虽然那件事不必做但结果是已经做了。我的疑问课内探究：(见情景导学语法部分)课后反思: 课后训练：1.完成下列的练习1) The weather turned out to be fine yesterday. I _ the trouble to
3、 carry my umbrella with me. A. should have taken B. could have taken C. neednt have taken D. mustnt have taken2) As you worked late yesterday, you_ have come this morning. A. maynt B. cant C. mustnt D. neednt3） Did you return Freds call? I didnt need to _ Ill see him tomorrow. A. though B. unless C.
4、 when D. because 4） Mark _ have hurried. After driving at top speed, he arrived half an hour early. A. neednt B. wouldnt C. mustnt D. couldnt5） We_ have bought so much food now that Suzie wont be with us for dinner. A. may not B. neednt C. cant D. mustnt 6） Its quite warm here; we _ turn the heating
5、 on yet. A. couldnt B. mustnt C. neednt D. wouldnt 7） I _ use a clock to wake me up because at six oclock each morning the train comes by my house. A. couldnt B. mustnt C. shouldnt D. neednt翻译下列句子8）我丢失的自行车找到了，因此我没必要再买一辆新的。9） 天气真好！我根本不必带雨伞！10） 你无需告诉他这一消息，那只会使他悲伤。11） 如果我早知道火车站这么近，我就用不着打出租车了。12） 要下雨了，你没必要浇花。13） 昨天你根本没必要去车站。2.下一课时的课前预习练习题课后学习指导：掌握并能正确区分Didnt need to do & neednt have done
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