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英语知识点：过去进行时

1、概述：

结构：

1. 过去进行时由“主语 was/were   doing”构成

EX： 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“主语 was/were not  doing”构成

EX： 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。

3. 过去进行时的疑问式由“was/were  主语 doing”组成

EX： Were you playing basketball at four yesterday afternoon? 昨天下午四点你们在打篮球吗?

句型：

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

答语：Yes,主语 was/were.或No主语 wasn't/weren’t.

特殊疑问句=特殊疑问词 一般疑问句 其它

例句

1、We were having supper when the phone rang. 我们正在吃晚饭时，电话响了｡

2、This time yesterday Jack was not watching TV. 昨天这个时候杰克没看电视。

3、He was repairing his bike.他在修理自行车。

4、When/While we were having supper, the light went out. 我们正在吃饭时，灯熄灭了。

5、While we were talking, the teacher came in. 当我们正在谈话时,老师进来了。

6、While he was waiting for the bus, he was reading a newspaper.他边等车边看报。

7、He was cleaning his car while I was cooking. 他擦车时，我正在做饭。

8、Tom was getting up at six o’clock every day that week. 汤姆那一周里每天都是六点钟起床。