课件17 Unit5.1 What were you doing when the rainstorm came？ SectionA-【慕联】初中完全同步系列人教版英语八年级下册

人教版《英语》 八年级下册 授课：Double 慕 课 联 盟 课 程 开 发 中 心 www.moocun.com [慕联教育同步课程] 课程编号：TS1507010203R820501WQQ 慕课联盟课程开发中心 www.moocun.com What were you doing when the rainstorm came? Unit 5 SectionA 请在此页填写作品信息（此页非设计模板） 1.学习过去进行时 2.学习正确使用连词when和while 3.学习2a和2d里面的重点语法 Language goals: 知识点1 过去进行时 What is he doing now? He is playing football. What was he doing at three o’clock yesterday afternoon? He was playing football. What is she doing now? She is running. What was she doing at seven o’clock yesterday morning? She was running. What are they doing now? They are dancing. What were they doing at seven o’clock last night? They were dancing. 现在进行时 含义： 表示现在 正在进行的动作。 结构： is/am/are + doing 例句： I am having an English class. 过去进行时 含义：表示过去某个时刻 正在进行的动作。 结构： was/were + doing 例句： I was having an English class at this time yesterday. rainstorm 暴风雨，大暴雨 I was doing my homework when the rainstorm came. I was reading at the library after school when the rainstorm came. I was waiting for the bus after work when the rainstorm came. I was walking home from the supermarket when the rainstorm came. 知识点2 when or while 1.when “当…时候” 后面跟的动作不延续, 常跟一般过去时 When the UFO took off, the boy was taking photos. 2.while “当…时候” 后面跟的动作延续, 常跟过去进行时 While the boy was taking photos, the UFO took off. 1. When the alien got out, the girl was shopping. =While the girl was shopping, the alien got out. 2. When the UFO landed, the boy was walking down the street. = While the boy was walking down the street, the UFO landed Exercise While When 1.______ May was talking on the phone, her sister walked in. 2.______ I saw Carlos, he was wearing a green shirt. 3.______ Rita bought her new dog, it was wearing a little coat. 4.______ I was dancing, he was singing loudly. While When While When 知识点3 1.go off (闹钟)发出响声 e.g.My alarm didn't go off so I got up late. 2.so many +可数名词复数 so m