过去进行时ppt.ppt

现在进行时复习 Review of the Present Continuous Tense What are we doing now? We are having a class. What class are we having now? We are having an English class. We are reviewing the present continuous tense. 现在进行时复习 He do his homework is ing now. 现在进行时的基本结构: (助动词)be (not) + (现在分词)V-ing 助动词be随人称变为 is, am, are What’s the structure of the present continuous tense? 动词-ing形式的构成 一般在动词原形后+ing go ask going asking 以不发音的e结尾的，去e，+ing write take dance writing taking dancing 重读闭音节以一个辅音字母结尾的，双写这一字母+ing get run swim begin getting running swimming beginning 概念： 过去进行时表示在过去某一时刻或某一段时间内进行 或发生的动作。 通常句子一定会有一个“表示过去某个时间点”的状语。 如：at 7 p.m. last night、 when引导的时间状语从句（when he came/ ）、this morning、the whole morning、 all day yesterday、 from nine to ten last evening、 when、 while The Past Continuous Tense (过去进行时) 基本结构: was / wasn’t were / weren’t doing + Sb.+ ______/_______/______and ______+ was doing. ______, ______ and ______+ were doing I she he it we you they 不同的句式 　肯定句： 主语+was/were +doing +其它 　否定句: 主语+was/were +not +doing +其它 一般疑问句: Was/Were+主语+doing+其它 　 特殊疑问句: 特殊疑问词+was/were+主语+doing+其它 1.I was singing songs yesterday morning. 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 when the telephone rang. 否定句：___________________________ 一般疑问句：__________________________ 按要求转换下列句型。 1. We were having a PE class at four yesterday afternoon.（改为否定句） We ______ ______ a PE class at four yesterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、否定回答） ________ Kate _______ her lessons at eight last night? _____ , she ________. ? ?????________ , she _______ . weren’t having Was