过去进行时(最完整版)讲课讲稿.docx

过去进行时 一、 定义 表示过去某个时刻正在进行的动作。 He was having breakfast at six o ' clock yesterday morning. 表示过去某个时间段正在进行的动作。 He was writing stories the whole morning. 二、 结构 肯定结构：主语+was/were +doing+其它. I was watchi ng TV at eight last ni ght. He was hav ing breakfast at seve n this morning. 否定结构：主语+was/were +not +doing+其它. I was not watch ing TV at eight last ni ght. He was not hav ing breakfast at seve n this morning. 一般疑问句： Was/Were+主语+doing+其它？ Were you watching TV at eight last night? Yes, I was. / No, I wasnt. Was he hav ing breakfast at seve n this morning? Yes, he was. / No, he wasrt. 特殊疑问句：疑问词+was/were+主语+doing+其它？ 三、 时间标志词 at+具体时刻 + 过去时间(at five last Saturday) at this time+过去时间(at this time yesterday) 过去时间段(from nine to ten last evening) at that time/mome nt when &while引导的过去时间状语从句 四、 现在分词复习 动词ing的基本变化规则 如 do— doing 如 have— having, come— coming 精品文档 如:shop— shopp ing, skip— skipp in g, r un--- running 口诀： 停止游泳， 开始跑步和跳绳， 到达商店购物， 忘记坐下切蛋糕。 口诀： 现在分词ing,变法有三般 一般直接加，见e去e加＜ 重读辅元辅，双写尾字母。 五、 特殊句型 when &while引导的过去时间状语从句 短：短暂性动作（用一般过去时） 长：持续性动作（用过去进行时） 口诀：when后可长亦可短，while后只可长 When the thief came in, I was sleeping. The thief came in, when I was sleep ing. The thief came in, while I was sleeping. 口诀：若是两个都为长，while来把纽带当 While the thief was carry ing the TV out, I was sleep ing. The thief was carrying the TV out, while I was sleeping. Tips: 一般过去时和过去进行时时间标志词的区别: 一般过去时：过去的不精确时间 过去将来时：过去的精确时间 Exercise: 一、请写出下列动词的 ing 形式。 pa int draw play give drive make sit run put 精品文档 get swim forget 、选择题。)1. My pare ntsTV in the living room at 9 p.m. yesterday.A. is watchi ngB. watchedC. would watchD. were watchi ng)2. Benat this time yesterday.A. are sleep ingB. sleep ingC. was sleep ingD. slept)3. IA. had get swim forget 、选择题。 )1. My pare nts TV in the living room at 9 p.m. yesterday. A. is watchi ng B. watched C. would watch D. were watchi ng )2. Ben at this time yesterday. A. are sleep ing B. sleep ing C. was sleep ing D. slept )3. I A. had B. bee n hav ing C. am hav ing D. was hav ing breakfast