课件15张PPT。一般过去时 VS 过去进行时 形式结构上的区别 1.一般过去时的形式结构为: ????主语+动词的过去式+其它。如: ??They?were?free?the?day?before?yesterday,?but?we?were?busy.? ????前天他们很闲,而我们却很忙。 ????I?got?up?at?6:30?yesterday. ????昨天我是六点半起床的。 2.过去进行时的形式结构为: ????主语+was/were+动词的现在分词+其它。如: ????What?were?you?doing?this?time?yesterday﹖ ????昨天的这个时候你在做什么? ??? 形式结构上的区别 否定句、疑问句结构上的区别1.一般过去时的否定句、疑问句多是借助助动词did来体现的(be的疑问句和否定句除外),需要注意的是:此时实义动词应用原形。如: ????He?worked?in?Beijing?last?year. ??? 否定句、疑问句结构上的区别2.过去进行时的否定句、疑问句多是借助系动词was或were来体现的(和动词be一般过去时的疑问句和否定句一样)。如: ????He?was?working?in?the?park?at?eight?
yesterday?morning. ? ???? 译一译上周六我去了公园。I went to the park last Saturday.你昨天去哪里了?Where did you go yesterday?昨天我去了上海。I went to Shanghai yesterday.昨天这时候我在看电视。I was watching TV at this time yesterday.去年情人节你在干什么?What did you do on Valentine's day last year? 我那时候在工作。I was working at that time. 过去进行时 一般过去时
肯定句 主+be动词过去时+Ving 主+V 过去式+其他.
否定句 主+was
+not+Ving 主+did+not+V原形+其他主单三 +were
疑问句 was+主
+Ving? Did+主+V原形+其他?
Were+主Exercise1. It? heavily?last?night.
A. will rain B. was raining
C. has been raining D. rained
B
2. David? ?a?letter?to?his?father?last?night.
A. wrote B. had to write
C. shall write D. write
A