文档介绍：关于过去进行时讲解
第1页，讲稿共21张，创作于星期三
读句子，找规律
I was playing football at three last Sunday.
上周日三点我正在踢足球。
They were singien yestreday,
when引导的从句
while引导的从句
第8页，讲稿共21张，创作于星期三
过去进行时和 When 连用
A was/were +doing sth When B +did sth.
长时动作
短时动作
第9页，讲稿共21张，创作于星期三
What were they drawing when the teacher came in?
Mary Jim Li Lei Lily Lucy Sue
第10页，讲稿共21张，创作于星期三
-What was Lilei drawing
when the teacher came in?
-He was drawing an elephant.
-What were the twins drawing
when the teacher came in?
-They were drawing a car.
第11页，讲稿共21张，创作于星期三
过去进行时和 while 连用
A was/were +doing sth While B + was/were +doing sth
长时动作
长时动作
第12页，讲稿共21张，创作于星期三
While
What were they doing yesterday afternoon?
He was playing basketball while
she was sleeping.
第13页，讲稿共21张，创作于星期三
Use while to describe(描述) pictures
A monkey was …….while two cats were……
at 3 . yesterday
第14页，讲稿共21张，创作于星期三
at 9 . yesterday
A rabbit was ……. While a pig was….
第15页，讲稿共21张，创作于星期三
小结
was /were +doing+过去某一具体时刻
过去进行时+while+过去进行时
过去进行时+when+一般过去时
一般过去时+when/while+过去进行时
第16页，讲稿共21张，创作于星期三
练****br/>1. While we ________(wait) for the bus, a girl ______ (run) up to us.
2. I was ________ (telephone) a friend when Bob _______ (come) in.
3. Jim _________ (jump) on the bus as it __________ (move) away.
were waiting
ran
telephoning
came
jumped
was moving
第17页，讲稿共21张，创作于星期三
4. We _______ (test) the new machine when the electricity ______ (go) off.
5. She _______ (not want) to stay in bed while the others _______ (work) in the fields.
6. While mother _______ (put) Cathy to bed, the door bell ______ (ring).
was testing
rang
were working
went
didn’t want
was putting
第18页，讲稿共21张，创作于星期三
1. Fill in the blanks .
____ you ____ (do) at 9 yesterday?
____________ (watch) TV when my mother _____ (come) in.
3. He __________ (do) his lessons at half past ten yesterday morning.
were
doing
was watching
came
was doing
Language st