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
He is riding a bike.
What is she doing now?
She is eating .
What were we doing at this time yesterday?
? We were having an exam.
What was she doing at 6 yesterday?
She was running .
What was she doing at 8 last night?
She was cleaning the room .
过去进行时
含义: 表示过去某个时刻
正在进行的动作。
结构：
was/were + doing
例句：
I was having an exam
at this time yesterday.
现在进行时
含义: 表示现在
正在进行的动作。
结构：
is/am/are + doing
例句：
I am having an English class.
(Present Progressive Tense)
(Past Progressive Tense)
过去进行时
肯定句
否定句
疑问句