八年级英语上册 Unit 3 Topic 3 What were you doing from seven to nine yesterday课件 仁爱版 课件VIP免费

Unit 3 Our hobbiesTopic 3 What were you diong from sevenTeaching aims and demands:The Past Continuous Tense: 主语＋ were( was )+ doing Task 1 Learn the Past Continuous Tense: What is she doing now ?She is doing some cleaning now.What was she doing this time yesterday?She was doing some cleaning.What is the boy doing now ?He is doing some reading.What was the boy doing this time yesterday ?He was doing some reading.What is the boy doing now ?He is playing the piano.What was he doing this time yesterday?He was playing the piano.What is the girl doing now ?She is doing some cleaning.What was she doing this time yesterday ?She was doing some cleaning.What is he doing now ?He is sleeping now.What was he doing this time yesterday?He was sleeping this time yesterday.What is the boy doing now?He is skating now.What was he doing this time yesterday?He was skating this time yesterday. 一、过去进行时的概念： 过去进行时表示过去某一时刻 或 过去某一阶段时间正在进行的动作。如 : 昨天这个时候你在干什么？我在打篮球。 What were you doing this time yesterday? I was playing basketball ． 那几天你在干什么？我在看一本小说。 What were you doing those days? I was reading a storybook ． 二、过去进行时的构成： 过去进行时由助动词 be 的过去式 were (was) + doing 构成。三、过去进行时的句式 (1) 陈述句的肯定形式： 主语 + were (was) + doing… ．如： He was doing his homework at nine yesterday night. ． 。 (2) 陈述句的否定形式： 主语 + were (was)+ not doing… ．如 : I was not doing my homework then ． were (was) not 还可缩写成 weren’t 或 wasn’t 。(3) 一般疑问句的肯定、否定及其回答： Were (was)+ 主语 +doing… ？ Yes, 主语 ( 人称代词 ) were (was) ． No, 主语 ( 人称代词 ) weren’t (wasn’t) ．如 :Were they doing their homework then? Yes,...