北京市延庆县靳家堡中学八年级英语上册《Unit 4 Lesson15》学案（无答案） 北师大版

初二学案 Unit 4 Lesson15 He was driving along when suddenly . (新授课)学习目标：1、通过学习，同学们知道while 引导的时间状语从句的结构2、同学们通过学习和练习，能够区分when 和while 引导的时间状语从句之间的区别3、同学们能够根据故事情节的发展，完成指定的相关题目一、复习导入将下列句子译成英文1、 当我离开家的时候，我的妈妈在看电视。_2、 当我进班的时候，同学们在读书。（get into the classroom ）_3、 当我六岁的时候，我能骑自行车。_4、 昨天的这个时候，你在做什么？ （at that time , yesterday ）_5、 你在踢足球吗？ （用过去进行时）_给出下列单词及短语的中文意思1、strange _ 2、appear _ 3、arrive at _4、through _ 5、look for _ 6、rain _7、think about _ 8、carry _ 9、say a word _二、New lesson (新授课)1、Learn exe.1 Suddenly a strange woman appeared . _ 1) Read the text and number them in correct order (正确的顺序) 2）Listen to the tape and check your answer 3) Read the text and try to find the important phrases (重点短语) （1）看_ （2）到达_ （3）寻找_（4）在大街上_（5）考虑_ （6）回家_（7）上车_ （8）下车_ （9）在。的另一边_ （10）说话 _ 4) Read the text again and try to find the sentences with “when ”and “while ” A: the sentences with “when” (带有when的句子) （1）_ (2) _姓名：_ 使用时间：_B: the sentences with “while” (带有while的句子)(1) _2、Finish exe.1.3 Read the questions of 1.3 and try to find the answers 1) What did Jake find while he was cleaning his taxi ?_2) What did he do then ?_3) What happened while Jake was waiting at the door of the house ?_4) What did the old lady tell him ?_3、Finish exe.1.4 1）Read the sentences of 1.4 and try to finish them 2) Listen to the tape and check your answer4、Finish exe. 2 While they were waiting at the stoplight , he looked at her . _ 观察下面句子，总结出While引导的时间状语从句的结构：1） While Jake was waiting at the door , an old woman called to him .2） While Jake was cleaning his taxi , he found the womans suitcase .Sum up :While + _ + _ + _ , _ + _ . 归纳总结：when 和while 在结构上有什么区别：when ：_while : _练一练：1他正做作业，这时电话铃突然响了。(do ones homework, when, the telephone, rang, suddenl