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
was ing
The students have lessons
from 3 to 4 last Wednesday.
having
were
It was snowing at 4 last Wednesday.
The Past Continuous Tense (过去进行时)
句子结构:
时间状语
was
Subject +V ing
were
The students were having lessons from 3 to 4
last Wednesday.
I was working in the office at that time.
过去进行时表示过去某一时刻正在进行的动作以及
过去某一段时间内持续进行的动作。
过去某一时刻
过去某一段时间
The Past Continuous Tense
陈述句：
Subject + was /were + v ing + 时间状语 。
否定句：
was _____ + v ing + 时间状语 。
Subject
were _____ + v ing + 时间状语 。
句子结构:
not
not
一般疑问句：