英语人教版八年级下册Unit 5SA（1a-2d）.doc

课题：Unit 5 What were you doing when the rainstorm came? 第一课时（Section A 1a-2d）教学设计主备：喻杨娟子 审核： 王楠 日期：2017年3月8日教学目标1.学生能掌握rainstorm, alarm, go off, begin , heavily, suddenly, pick up, strange等单词短语。2.学生能谈论过去正在发生的事情，并学会用when引导的时间状语从句。3.学生能好好利用时间，把握现在。重点难点教会学生用过去进行时谈论过去正在发生的事情。指导学生正确地使用when 和while及at the time of引导的时间状语从句交谈过去进行的事 。合作学习策略坐庄法专家指导法组合阅读法教学准备1. 学生准备：课本，导学案，双色笔。2.教师准备：PPT课件 任务单 准备教学所需辅助用品。导 学 流 程P33-P34 （Section A 1a2d）教学行为提示及笔记一、目标导学Q1:What are you doing now?Q2:What were you doing at this time yesterday?二、自学自研Self-studyTask 1 Lets read the phrases and sentences.1. I can read.(我会读）拼读下列单词短语，并在书本中标示出来。rainstorm, alarm, go off, begin , heavily, suddenly, pick up, strange2.I can write.（我会写）翻译下列短语和句子。1) at the time of the rainstorm. 2)go off 3)take a hot shower 4) rain heavily 5) be busy doing sth 6) pick up 7)at that time _ 8) so many times_9)When you called, I was taking a shower._10)While you were sleeping, I called Jenny and she helped me. _Task 2 Lets listen and make conversations.1.I can make conversations.A:A car hit a little boy last night. Do you know?B: Yes, we do. A: What were you doing when the car accident happened? B: I was walking in the park. What about you? A: I was watching TV at home. What were you doing when the car accident happened? C:.2. Read 2d and make new conversations.三、交流展示Discussion and showTask 1：Lets read the phrases and sentences . Read and play games. Have a check.Task 2：Lets listen and make conversations.Listen to 2d and fill in the chart. What was Linda doing at last night?at sevenat eightat nineLindaListen to 2d and role-play it.Make a new conversation.eg . A:A car hit a little boy last night. Do you know? B: Yes, we do. A: What were you doing when the car accident happened? B: I was walking in the park. What about you? A: I was watching TV at home. What were you doing when the car accident happened? C:.Complete the sentences.1) I am playing basketball now. I _ _ basketball at this time yesterday. 2) He isnt listening to music now. He _ _ to music at that time. 3) Are they reading books now? _ they _ books when we came here? 4) What are you doing now? What _ you _ while your mother was cooking?四、【巩固提升】（坚信你最棒！）用括号内容所给动词的适当形式填空课堂小练习P25：（A/B层）6.We_(wash) our clothes at six yesterday evening.7.While Ann_(talk) with her deskmate, the teacher came in.8.Look! Mary _(clean)the room.9.-What_you_(talk)about just now? -We were talking about the movie.10.They_(move) to Paris last month.11.He_(read) a novel from 8-12 yesterday morning.12.What_he_(do)at five yesterday afternoon?13.He_(watch) TV when I came in.14.He_(wait) for me when the train arrived.根据上下文内容填空。(C层)Mary: What 1_ you doing last night, Linda? I called at seven and you didnt pick 2_.Linda: Oh, I was in the kitchen helping my mom.Mary: I see. I called 3_ at 8 and you didnt 4_ then either.Linda: What was I doing at 8? Oh, I know. When you called, I was 5_ a shower.Mary: But then I called again at 9.Linda: Oh, I 6_ sleeping at that time.Mary: So early? Thats strange.Linda: Yeah, I was tired. Why 7_ you call so many times?Mary: I needed help with my homework. So while you were 8_, I called Jenny and she helped me.when 和 while 辨析请仔细观察下面的例句，然后补全空格中的内容。 I was walking to school when I saw a cat in a tree.主句的动作是持续性的，而从句动作是短暂性的，此时用 _ 引导时间状语从句，主句_ 时态，从句用一般过去时态。While I was sleeping in the bedroom, someone knocked at the door.主句的动作是短暂性的，从句的动作是持续性的，此时用 _ 引导从句，主句用 _ 时态，从句用过去进行时态。He was cleaning his car while I was cooking.主句和从句的动作在过去的某时刻或某段时间同时发生，而且动作都是持续性的，此时用 _ 引导从