八年级英语下学期Lesson93

(at this time yesterday) Mary was read ing at this time yesterday.
They are playing football now.
(at four yesterday afternoon)
They were playing football at four yesterday afternoon.
1.What are they doing?
2.What is Li Lei drawing? quite a nice elephant=a very nice elephant
3.Where are they drawing? = What are they drawing on?
Mary is read ing now.
2、我回到家时爷爷正在看报。
When I came back home, my grandpa was reading the newspaper.
3、昨天上午下雨时，我们正在开运动会。
We were having a sports meeting, when it rained yesterday morning.
What was the bird doing when you saw it?
It was singing when I saw it.
Translate the following sentences into English.
1、老师走进教室时，凌峰正在黑板上画马。
Lin Feng was drawing a horse on the blackboard, when the teacher came in the classroom.
１过去ຫໍສະໝຸດ Baidu行时的定义
过去进行时常表示过去某一时刻或过去某一阶 段内正在进行的动作。
２过去进行时的构成
过去进行时是由“be动词的过去式was/were＋ 现在分词”构成。
常与之连用的时间状语有 at that time/moment (at) this time yesterday (last night/Sunday/week…) at+点钟+yesterday (last night / Sunday…) when sb did sth等时间状语从句
She was wearing a red dress while she was dancing last night.
1.Ex. B Lesson93 2.Workbook Lesson93
He was reading a newspaper at seven p.m. yesterday.
I was cooking when she knocked at the door.
We were playing outside when it began to rain.
What were they doing at seven last night? They were watching TV at seven last night.
4、他妈妈正在做饭时，电话铃响了。 Her mother was cooking dinner when the telephone rang. 5、星期六上午画家在家里画画。 The painter was drawing pictures on Sunday morning.
6、她昨晚跳舞时穿一件红色短裙。