1、Unit 7Good memoriesPast continuous tense过去进行时过去进行时 基本概念基本概念:过去进行时表示在过去某一时: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。刻或某一段时间内进行或发生的动作。基本结构基本结构:主语主语+was/were+doing+其他内容其他内容 注注:doing 就是现在分词,词形变化与现在就是现在分词,词形变化与现在进行时相同进行时相同现在现在将来将来过去过去常用的时间状语常用的时间状语this morning,the whole morning,all day yesterday,from nine to ten la
2、st evening,when,while,at that time,just now不同的句式不同的句式肯定句:肯定句:主语主语+was/were+doing+其它其它 否定句否定句:主语主语+was/were+not+doing+其它其它 一般疑问句一般疑问句:Was/Were+主语主语+doing+其它其它 特殊疑问句特殊疑问句:特殊疑问词特殊疑问词+was/were+主语主语+doing+其它其它1.过去进行时的结构是过去进行时的结构是 was/were+doing改变成一般疑问句时,只要将前面改变成一般疑问句时,只要将前面was或者或者were提前放到句首就可以了。提前放到句首就可以
3、了。例如:例如:He was reading at 8 yesterday evening.Was he reading at 8 yesterday evening?过去进行时的过去进行时的一般疑问句一般疑问句与与特殊疑问句特殊疑问句一般疑问句问语一般疑问句问语=Was/Were+主语主语+doing+其它其它答语:答语:Yes,I was/were.或或No,I wasnt/werent.2.过去过去进行时特殊疑问句的结构是:进行时特殊疑问句的结构是:特殊疑问词特殊疑问词+was/were+主语主语+doing+其它其它例例:(1)He was playing the game.What
4、was he doing when I called you?(2)I was/we were dancing at ten last night.When were you dancing yesterday?特殊疑问句特殊疑问句:以特殊疑问词开头,:以特殊疑问词开头,对句中某一成分提问的句子叫特殊对句中某一成分提问的句子叫特殊疑问句疑问句。常用的疑问词有。常用的疑问词有:what、who、whose、which、when、where、how、why等。等。过去进行时的肯定式与否定式过去进行时的肯定式与否定式1.过去进行时的肯定式由过去进行时的肯定式由“主语主语+was/were+动词动词i
5、ng”构成构成例:We were having supper when the phone rang.我们正在吃晚饭时电话响了。2.过去进行时的否定式由过去进行时的否定式由“主语主语+was/were not+现在分词现在分词”构成构成例:This time yesterday Jack was not watching TV.He was repairing his bike.昨天这个时候,杰克不是在看电视,而是在修理自行车。(四四)过去进行时与一般过去时的区别过去进行时与一般过去时的区别 过去进行时着重描述当时正在持续进行的过去进行时着重描述当时正在持续进行的动作,它的特点是:动作,它的特
6、点是:暂时暂时,持续和未完成,持续和未完成,强调强调过程过程;一般过去时表示发生过的动作或存在的状;一般过去时表示发生过的动作或存在的状态,即表示动作发生过,或者态,即表示动作发生过,或者已经已经结束结束了,了,强调强调事实或结果。事实或结果。练一练练一练 1.Kate was reviewing her lessons at eight last night.(改为一般疑问句,并做肯、否定回答)(改为一般疑问句,并做肯、否定回答)_ Kate _her lessons at eight last night?_,she _._,she _.2.They were playing comput
7、er games at nine last night.(对划线部分提问)(对划线部分提问)_ _ they _ at nine last night?1.I was singing songs yesterday morning.否定句:_2.They were drawing pictures when the teacher came in.否定句:_3.She was washing the window when the telephone rang.否定句:_AnswerAnswerWas reviewing Was reviewing Yes did Yes did No didntNo didntWhat were playingWhat were playingwas-wasntwas-wasntwere-werentwere-werentwas-wasntwas-wasnt ThankThank you!you!See See you you nextnext time.time.