Unit 5 What were you doing when the rainstorm came 时态复习课件：过去进行时

(共23张PPT)
过去发生的动作要用过去时态
将来发生的动作要用将来时态
正在进行的动作要用进行时态

时态=时间+状态
时态：动作在不同时间下所处的状态
现在进行时：am/is/are +doing
时态=时间+状态
（1）时间：am/is/are，提供时间信息，表现在。

（2）状态：doing（现在分词），提供动作的状态信息，表动作正在进行。
新目标八下（时态）复习课件：
过去进行时
The past continuous tense
一、过去进行时的谓语表达
现在进行时：be(am, is, are) +V-ing
过去进行时：be(was, were) +V-ing
be(am/is/are)随着主语的变化而变化。
I am reading a book.
He/She is reading a book.
They are reading a book.
was为am/is的过去式；were为are的过去式
I was reading a book.
He/She was reading a book.
They were reading a book.
动词-ing形式的构成（现在分词）
在动词原形后加ing do---doing ask---asking
以e结尾的，先去e再加+ing write---writing take---taking
dance---dancing
以重读闭音节结尾且末尾只有一个的辅音字母的，先双写该辅音字母后再加ing get---getting sit---sitting
swim---swimming put---putting
少数几个以ie结尾的动词,先变ie为y,再加ing. die---dying lie---lying
比一比，赛一赛：
熟读变化规则，试写出下列动词的现在分词。
talk________ sleep _______ watch ________
sit ________ listen _________ make ________
laugh ________ lie ________ cry ________
sing ________ cut_________ write________
talking sleeping watching
sitting listening making
laughing lying crying
singing cutting writing

1.肯定句转换成否定句,要在 be 后加 not 构成；


2.陈述句转换成一般疑问句,把be动词提到句首；


3.陈述句转换成特殊疑问句,由“疑问词+一般疑问句”构成

We were reading English.
We were not reading English .
The student was drinking water.
Was the student drinking water?
He was working.（提问）
What was he doing?
二、基于结构产生的句型转换
否定:
一般:
肯答:
否答:
I wasn't doing my homework.
No, I wasn't.
Yes, I was.
Were you doing your homework?
I was doing my homework.
练一练：句式转换1
否定:
一般:
肯答:
否答:
She was listening to the radio.
No, she wasn’t.
Yes, she was.
She was not(wasn’t)listening to the radio.
Was she listening to the radio?
练一练：句式转换2
三、过去进行时的基本用法
用法一：（点用法）表示过去某一时刻正在发生的动作，常与 at that time（then）、at this time yesterday、at 5 o'clock yesterday afternoon等时间状语连用；
用法二：（段用法）表示过去某一段时间内正在进行的动作，常与this moning、the whole morning/night, all day yesterday、all night、from 10:00 to12:00 yesterday、 those day's 等时间状语连用；
Miss Li was shopping at this time yesterday.
昨天这个时候李小姐正在购物。
I was watching TV the whole night.
整个晚上我都在看电视。
三、过去进行时的基本用法
用法二：（段用法）表示过去某一段时间内正在进行的动作
--- Hi, Wang Ning! How was the weather in Heze ?
--- It was terrible. It _______ all the morning.
A. rains B. rained
C. is raining D.was raining
D
三、过去进行时的基本用法
用法三：常用于while引导的时间状语从句中,表示主从句中的两个过去的动作同时持续进行；

I was cleaning my bedroom while my mother was cooking.
当妈妈在做饭的时候，我打扫卧室。
While Andy was waiting for the bus, Tom was reading a newspaper.
当Andy在等公交车的时候，Tom在读报纸。
主句与从句的动作均发生在过去，且动作都是持续进行的，此时用 ____ 引导从句，且主句和从句都用 ____________ 时态。
while
过去进行时
三、过去进行时的基本用法
用法四：表示过去某个短暂动作发生时，另一个延续动作正在进行
（1）与when引导的时间状语从句连用
(主句用过去进行时，从句用一般过去时)
The students were reading when the teacher came in.
老师进来时学生们正在读书。
当 主句动作是延续动作，从句动作是短暂动作时，我们选择 ______ 引导时间状语从句，从句用一般过去时，主句用 __________ 时态。
when
过去进行时
三、过去进行时的用法
用法四：表示过去某个短暂动作发生时，另一个延续动作正在进行
（2）与while引导的时间状语从句连用
(主句用一般过去时，从句用过去进行时)
Jim fell down while he was riding his bike.
Jim骑自行车的时候从车上掉下来了。
当主句动作是短暂动作，从句动作是延续动作时，我们用______引导时间状语从句，从句用___________时态，主句用一般过去时态。
while
过去进行时
1、 注意主句、从句的时态搭配；
2、 注意主句、从句中的谓语动词的延续性和短暂性
when或while 引导的时间状语从句
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
小组活动：根据表格信息，用when和while仿写句子
While John was taking photos,Mary bought a drink.
John was taking photos when Mary bought a drink.
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
(1) While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.
(2)While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
(3)While John was shopping, Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.
四、与过去进行时连用的时间状语：
（1）at that time,at this time yesterday, at 7 o'clock last night
（2）this moning, the whole morning/night, all day yesterday, from 10:00 to12:00 yesterday, those day's
（3）when或while引导的时间状语从句
1. I ______ breakfast at that time.
A. have B. had C. am having D. was having
2. While she ____ the newspaper, Granny ___ asleep.
A. read; was falling B. was reading; fell
C. was reading; was falling D. read；fell
3. Mary _______ a dress when she cut her finger.
A. made B. is making C. was making D. makes

D
B
C
实战演练1:
4. I _____________ (play) computer games at ten last night.
5. Jim’s family __________ (have) supper when I came in.
6. It __________(rain) hard at this time yesterday.
7. What ____you ____(do) when I telephoned you.
8. We ____________(have) a P.E class at four yesterday .
9. The baby __________ (sleep) when the mother was cooking.

was playing
were having
was raining
were doing
were having
was sleeping
实战演练2:
10. He ran in the park.（用at this time yesterday改写）
He _______ ________in the park at this time yesterday.
11. They were playing computer games at nine last night.（提问）
_____ ______ they _______ at nine last night?
12. I was reading a novel at three yesterday afternoon.（提问）
______ _____ you _____ at three yesterday afternoon?
was running
What were doing
What were doing
实战演练3:
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