师梦圆 - 让备课更高效、教学更轻松!
网站地图
师梦圆
师梦圆初中英语教材同步人教版八年级下册Section B 2a—3b Self check下载详情
  • 下载地址
  • 内容预览
下载说明

1、本网站免费注册后即可以下载,点击开通VIP会员可无限免费下载!

2、资料一般为word或PPT文档。建议使用IE9以上浏览器或360、谷歌、火狐浏览器浏览本站。

3、有任何下载问题,请联系微信客服。

扫描下方二维码,添加微信客服

师梦圆微信客服

内容预览

4

When I …

He was doing …

When I called him up, he was sleeping.

Make up the sentences.

Review

While I …

He was doing …

While I was working, he walked to school.

When I …

He was doing …

When I read the newspaper, he was watching TV.

when和while都可表示“当……的时候”,引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗?

请仔细观察下面的例句,然后补全空格中的内容。

Presentation

① I was walking to school when I saw a cat in a tree.

②When Sally arrived home, her mother was cleaning the house.

主句的动作是持续性的,而从句动作是

短暂性的,此时用 ______ 引导时间状语从

句,主句用 __________ 时态,从句用一般

过去时态。

过去进行

when

③ While I was sleeping in the bedroom, someone knocked at the door.

④ David fell while he was riding his bike.

主句的动作是短暂性的,从句的动作

是持续性的,此时用 _______ 引导从

句,主句用 __________ 时态,从句

用过去进行时态。

一般过去

相关资源

教材