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课件网) Unit 5 What were you doing when the rainstorm came? Section A(Grammar Focus-4c) She was _____. cooking What was the girl doing when the rainstorm came? Look and say He was _____. eating/having dinner What was the boy doing when the rainstorm came? Look and say He _____. was waiting for the bus When the rainstorm suddenly came, what was the boy doing ? Look and say Grammar Focus were doing was taking was doing was doing was doing was reading What were you doing at eight last night? I was taking a shower. What was she doing at the time of the rainstorm? She was doing her homework. What was he doing when the rainstorm came? He was reading in the library when the rainstorm came. What was Ben doing when it began to rain heavily? When it began to rain, Ben was helping his mom make dinner. What was Jenny doing while Linda was sleeping? While Linda was sleeping, Jenny was helping Mary with her homework. When While 过去进行时态 概念： 表示在过去某一时刻或某一段时间内正在进行的动作。 构成： 结构：be过去式 (was/were）+ 动词-ing 过去进行时的结构 S(主语) + was / were +v.-ing + 其它。 was/were + not + doing Was/Were+主+doing? He was sleeping at that time. He wasn’t sleeping at that time. Was he sleeping at that time? wasn’t/weren’t + doing 1.I was singing songs at this time yesterday. 否定句：_____ 一般疑问句：_____ 2. They were drawing pictures when the teacher came in. 否定句:_____ 一般疑问句:_____ 3. She was washing the window while the telephone rang. 否定句：_____ 一般疑问句：_____ Exercise One I wasn’t singing songs at this time yesterday. Were you singing songs at this time yesterday. They weren’t drawing pictures when the teacher came in. Were they drawing pictures when the teacher came in? She wasn’t washing the window while the telephone rang. Was she washing the window while the telephone rang? eg: What were you doing at 8:30 yesterday evening? 昨天晚上8: 30 你在干什么？ It was snowing heavily at this time yesterday. 昨天的这个时候雪正下得很大。 时间标志： then (那时)=at that time (当时), last night (昨晚), at five yesterday (昨天5 点), the whole morning (整个上午)，at this time yesterday (昨天这个时候)或以when, while 引导的时间状语从句。 过去进行时与一般过去时的区别 1. 一般过去时 过去某个时间发生过的动作或存在的状态 ? I wrote a letter yesterday. （已写完） 2. 过去进行时 过去某个时刻或某一段时间正在进行的动作 ? I was writing a letter at that time. （未写完，＂写＂的片段） 进行时表某一行为的＂片断＂；一般时表示行为的＂整体＂和存在的状态。 指时间段，也可以指时间点 可以是延续性动词，也可以是瞬间性动词 一般指一段时间 表状态的延续性动词 when和while用法辨析 引导的时间状语从句 从句中的谓语动词 when while 延续性动词和瞬间性动词 1.延续性动词 延续性动词又名持续性动词，它用来表示能够延续的动作， 这种动作可以长时间延续下去或产生持久的影响。 study, work, stand, lie, know, walk, keep, live, have, wait, watch, sing, read, sleep, stay 等。 2.瞬间性动词 用来表示不能延续的动作,这种动作发生后立即结 ... ...
