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1、,It was snowy. The road was icy.,A car was hitting a tree. The car was in bad shape.,Look at the picture: What was the weather like? What happened? 想一想:当我们在描述一个过去的事件时,会运用哪些时态 呢?,探究一,1. 看4a中的表格,判断John与Mary的动作是延续性的还是非延续性的。 2. 小组讨论并归纳: 和 都表示“当时”; 用于过去进行时,只与延续性动作连用; 用于一般过去时,与非延续性动作连用。,while,when,while,w
2、hen,探究二 1. 完成4b,用was, were, when或while填空。 提示:was用于单数,were用于复数,when后接一般过去时,while后接过去进行时。 2. 根据文章事件发生的先后顺序,将序号填在流程图中。,made breakfast ate went out listened to the radio got to the place talked about a car accident saw car in bad shape,探究三 1. 想一想上周日自己做了什么,完成课文4c中的表格中第一栏的信息。(注意用过去进行时) 2. 问你的搭档做了什么,记录下来,完
3、成表格第二栏的信息。 I: What were you doing at 9:00 a.m.? Partner: I was doing homework. How about you? I: I was sleeping. 注意:画线部分可以被替换。 3. 根据表格填空的信息,写一个报告。你可以这样开始: Last Sunday, while I was sleeping, my partner. was doing homework. While I was.,过去进行时的含义与用法小结 1. 含义:表示在过去某一时刻或某一段时间内进行或发生的动作。 (1) 肯定句:主语+was/were
4、+doing+其他 如:I was watching TV. 我在看电视。 (2) 否定句:主语+was/were+not+doing+其他 如:I was not watching TV. 我不在看电视。 (3) 一般疑问句结构及其答语:Was/Were+主语+doing+其他?答语:Yes, 主语+were/ was./No, 主语+werent wasnt. 如:Were you watching TV? Yes, I was. / No, I wasnt. (4) 特殊疑问句结构:特殊疑问词+was/were+主语+doing+其他? 如:What were you doing? 你在做什么?,2. 用法:常与表示过去的时间状语连用,如:last night, last Saturday等;或者与when, while等引导的过去时间状语连用。如: (1) We were watching TV at seven last night. 昨天晚上七点的时候我们在看电视。 (2) What was Jenny doing while Linda was sleeping? 当Linda睡觉时,Jenny正在做什么?,
