8a Unit8 Grammar (A)课件教学讲解.pptVIP

Unit 8 Natural Disasters Grammar A 1. What was Timmy doing when the earthquake started ? He was sleeping when it started . 2. What were people doing while pieces of glass and bricks were falling down? People were running in all directions while pieces of glass and bricks were falling down. 3. How did Timmy feel when he was trapped? He felt nervours and his heart was beating fast. 4. Hours later, what was Timmy doing? He was trying to find his way out. He was sleeping when it started . People were running in all directions while pieces of glass and bricks were falling down. He felt nervours and his beat was beating fast Hours later, he was trying to find his way out. Why dont we use “is/are doing”? 1.过去进行时的基本结构 2.过去进行时的意义 表示过去某一时刻正在进行的动作以及过去某一段时间内持续进行的动作 was/were +Ving was ---am/ is were---are Past Continuous Tense T: Was Jone thinking about anything when it started to snow? S: Yes, he was./ No, he wasnt. T: What was he doing when it started to snow? S: He was -ing...when it started to snow. There was a big snowtorm in Moonlight Town yesterday . T: Was Kate driving a car during that time? S: Yes, she was. / No, she wasnt . T: What was she doing during that time? S: She was -ing...during that time. T: Were the family chatting at that moment? S: Yes, they were. /No, they werent. T: What were they doing at that moment? S: They were -ing...at that moment. 一、基本结构： 否定式： 一般疑问句及回答： 特殊疑问句： was/were + doing wasn’t (was not) + doing weren’t (were not) + doing Was/ Were ... doing? Yes, ...was/were. No, ...wasn’t/weren’t. Wh- +was/were + ...+doing? Past Continuous Tense （过去进行时） ____/____/____/____and ________noun+ was doing. ____/_____/_____ and _______noun+ were doing. he she it I singular we you they plural I was sleeping when the earthquake started. 否定句： 一般疑问句： 肯定回答： 否定回答： 对划线部分提问： I was not