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
from 6:00 to 8:00 last night
at that time
this time yesterday
（过进） （过）
（过） （过进）
What were you doing at 8:00 last night?
I was cleaning my room.
2.昨天晚上我在写作业时，妈妈回来了。
While I was doing my homework last night, my mom came back.
3.昨天我到家的时候,他正在看电视.
He was watching TV when I got home yesterday.
4.昨天我在家里看书时，天下雪了.
While I was reading at home yesterday, it snowed.
5.飞机到达威海的时候,天正在下雨。
When the plane arrived in Weihai, it was raining.
6.上周日我在看电视时，你打来电话。
While I was watching TV last Sunday,
you called me up.
1.昨天早上9点钟你在干什么?
What _____________at 9 o’clock yesterday morning.
2.当李雷在吃早饭时,吉姆进来了.
While LiLei ________________ Jim came in.
3.不明飞行物起飞时,小明正在骑自行车.
XiaoMing _________________when the UFO took off.
4.那时,他们正在做家庭作业.
They ________________________at that time.
5. 刚才,我们正在电话上交谈.
We ___________ on the phone just now.
were you doing
was having breakfast