(共17张PPT)
过去进行时
结构:
否定结构:Sb+be(not) + doing
一般疑问句:将be动词提前
如: He is reading a new book.
否定句:
Is he reading a book
He isn't reading a new book.
一般疑问句
现在进行时:
is/are/am + doing
The Past Continuous Tense (过去进行时)
基本结构:
was / were /
doing
+
sb+
wasn’t
weren’t
A:What were they doing last Sunday at 5pm
B: The boys were playing basketball.
The girl was reading a book.
The man was talking with a girl happily.
过去进行时
用法一:
表示过去某一时间点或某段时间内正在进行的状态或动作。
I was reading a book at 5 p.m. yesterday.
My mother was washing clothes at 9 last night.
What was he doing all day last Sunday
at 10 a.m.
yesterday morning
She was reading a book
She was shopping.
from 8 to 9
last night
I was sleeping while Li Jie was getting ready to go out.
用法二:表示在过去的某个时间,前后两个动作是同时进行的。
过去进行时常与when, while连用,意思是
"当……之时"。
while后面一般跟延续性动词,常用进行时
when后面常用过去式。
用法三: 描述一件事发生的背景;一个长动作发生的时候,另一个短动作发生。
My brother fell while he was riding his bicycle.
It was raining when they left the station.
短
短
长
长
-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.
While
What were they doing yesterday afternoon
He was playing basketball while
she was sleeping.
A monkey was …….while two cats were……
at 3 p.m. yesterday
1. She _____________ (read) a story-book at seven yesterday evening.
was reading
2. _______ he _____________ (study) English from 7 to 9 last night
3.Jane ______________(wait) for me
when I __________(arrive).
4. My brother came into the bedroom while I ____________(dance).
studying
was waiting
arrived
was dancing
Was
填入以下单词的正确形式
Thank you!
Bye!