(共16张PPT)
过去进行时
过去进行时-概念&时间标志
表示过去某个时刻或过去一段时间正在进行的动作。
at that time / moment
在那时
at this time yesterday
昨天这个时候
at 3 o’clock yesterday afternoon
昨天下午三点
过去进行时-概念&时间标志
表示过去某个时刻或过去一段时间正在进行的动作。
the whole morning
这个上午
from 10 :00 to 12:00 yesterday morning
昨天上午10-12点
all night
一整夜
过去进行时-句子结构
肯定句: was/were + V-ing.
否定句: was/were +not + V-ing.
疑问句:Was/Were +主语+V-ing.
句式结构
句型 结构 例句
肯定句 was/were + V-ing
I was doing my homework at 8 last night.
昨晚8点我在做作业。
否定句 was/were +not + V-ing I wasn't doing my homework at 8 last night.
昨晚8点我没有在做作业。
句式结构
句型 结构 例句
一般疑问句 Was/Were ...V-ing
Were you doing your homework at 8 last night
昨晚8点你在做作业吗?
特殊疑问句 特殊疑问词 + 一般疑问句?
What were you doing at 8 last night
昨晚8点你在做什么?
1. I _______________ (have) my breakfast
at half past six yesterday morning.
2. Lucy ______________ (write) at that time.
3. We_______________(watch) TV at 10:00 last Sunday.
练一练
was having
was writing
were watching
4. I was running in the park at 7:00 yesterday morning. (改为一般疑问句)
____ _____ ______ in the park at 7:00 yesterday morning
5. They were playing basketball from three to four yesterday. (改为否定句)
They ______ ______ basketball from three to four yesterday.
练一练
Were you running
Weren’t playing
过去进行时侧重表示正在持续进行的动作;
一般过去时表示过去某时发生过某事;
He ___________ all night last night.
(生动的描写,他一直写……)
He ________ something last night.
(说明他写过……)
was writing
wrote
1. Paul and I ____________ tennis yesterday. We had a good time.
A. play B. will play C. played D. are playing
2.I__________ my homework at nine o'clock last Sunday morning.
A. am doing B. was doing C. do D. did
练一练
3.This time yesterday Lucy ________ newspaper.
After that she ________ TV.
A. read;watched
B. read;was watching
C. was reading;watched
D. was reading;was watching
练一练
练一练
4.下午他把作业写完了。
5. 昨天整个下午他都在制作风筝。
He was making kites the whole afternoon yesterday.
2022/7/18
He did his homework in the afternoon.
when 与while
Tina was playing the piano while Emily was cooking.
( 长动作) ( 长动作)
Tina was reading a book while Jim was talking with his friend.
( 长动作) ( 长动作)
总结:
当两个动作都是长动作时用while,都用过去进行时。
when与while
When Tina got out of the room, Emily was reading a book.
(短动作) (长动作)
When Emily was reading a book , Tina got out of the room.
(长动作) (短动作)
总结:
1.when后接短动作用一般过去时,另一句长动作用过去进行时;
2.when后接长动作用过去进行时,另一句用一般过去时。
此时when可以与while\as替换。
1. What ______ (be) you ______ (do) when he
arrived
2. Jim _______________ (sleep) when I came in.
3.They _______________ (watch) TV at 8:00
yesterday evening.
4. Now he __________ (read) and ________
(write).
were
doing
was sleeping
were watching
is reading
writing
I. 用所给词的正确形式填空。
Exercises
5. Mother _____________ (wash) clothes when I
_____ (get) home from school yesterday
afternoon.
6. Look, my sister _____ (be) there in the barber
shop. The barber ____________ (cut) her hair.
7. — When _______ you ______(see) the accident
— I ______ (see) it fifteen minutes ago.
was washing
got
is
is cutting
did
see
saw