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(共14张PPT)
Unit 5
What were you doing when the rainstorm came
When I did …
He was doing …
When I called him at nine, he was sleeping.
Review
While we were doing …
She was doing …
While we were walking to school, she was having breakfast.
While I was doing …
They were doing …
While I was reading the newspaper, they were watching TV.
1. 过去进行时的含义
含义：过去进行时表示_____________或____________正在进行或发生的动作。
过去某一时刻
过去某一时间段
What was Jenny doing from 7 to 9 last night
What were you doing at 8o’clock yesterday
2. 过去进行时的结构
was\were + doing
He was sleeping at that time.
在was/were后加not
He wasn’t sleeping at that time.
将was/were提前 (肯Yes, sb was/were. 否No, sb wasn’t/weren’t)
Was he sleeping at that time
Yes, he was./No, he wasn’t.
特殊疑问词+一般疑问句
What was he doing at that time
3. 过去进行时的标志词
4.动词ing（现在分词）的构成规律
at … last night/week/month/year
at the time of…
at this time yesterday
at that moment/time
when 时间状语从句/while 时间主语从句
①（直）
②（去）
③（双）（辅元辅，双写最后一个辅音字母）
④不规则（P136-137）
肯定形式
否定形式
一般疑问句形式
特殊疑问句形式
1. Tom was reading a magazine at that time. (改为否定句)
Tom __________ __________ a magazine at that time.
2. I was watching TV at this time yesterday. (改为一般疑问句并作否定回答)
—__________ __________ _______ TV at this time yesterday
—_______, ______ ______.
3. Mary was playing tennis when I saw her. (对划线部分提问)
____ _______ Mary _______ when you saw her
4. We were having dinner at 8:00 yesterday evening. (对划线部分提问)
_______ ______ ______ having dinner yesterday evening
5. Carla does her homework from four to five every afternoon. (用yesterday afternoon替换every afternoon改写句子)
Carla ________ ________ her homework from four to five _______ _______.
wasn't reading
Were you watching
No I wasn't
What was doing
When were you
was doing yesterday afternoon
Grammar Focus
1 . —What ____ you _______at eight last night
—I ______ _______(take) a shower
2. –What ____ she _______ at the time of rainstorm
—She______ _______(do)her homework.
3. —What ____ he _____when the rainstorm ________(come)
—He ______ _______(read) in the library when the rainstorm came.
4. —What ____ Ben ______when it _______ to rain heavily
—When it began to rain, Ben ______ ______(help)his mom make dinner.
5 —What ___ Jenny ______ while Linda ____________(sleep)
—While Linda ___________, Jenny ______ ______(help) Mary with math.
were doing
was taking
was doing
was doing
came
was reading
was doing
began
was helping
was sleeping
was helping
at eight last night
at the time of rainstorm
when
When
when
when
while
While
时间标志词
at … last night/week/month/year
at the time of…
at this time yesterday
at that moment
when 时间状语从句
while 时间主语从句
was doing
was doing
was sleeping
Fill in the blanks with when or while.
He was sleeping _____ it arrived.
______ he was sleeping, it arrived.
The boy was walking down the street ______ the storm came.
4. ______ the boy was walking down the street, the storm came.
5. The girl was shopping _____ the phone rang.
6. _______ the girl was shopping, the phone rang.
when
While
when
While
when
While
相同 when和while均为连词,均可译为当…之时
不同 while 其后一般接延续性动词,使用进行时
1. _____ I was walking home from school, I saw a strange light in the sky. But _____ I pointed it out to my friend, it went away.
2. ______ I told my older brother about the strange light in the sky, he just laughed and didn’t believe me.
3. ______ my brother was laughing, the television news reported that other people had seen the light as well.
1. Fill in the blanks with when or while.
While
when
When
While
Exercise
While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.
While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
While John was shopping, Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.
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
延续性动词
非延续性动词
4a
Look at the table and write sentences with both while and when.
Fill in the blanks with was, were, when or while.
4b
At 7:00 a.m., I woke up. _____ I ____ making my breakfast, my brother _____ listening to the radio. _____ I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _____ we got to the place of the accident, the car ____ in bad shape from hitting a tree. But luckily, the driver ____ fine. The roads _____ icy because of the heavy snow from the night before.
While
was
was
While
When
was
was
were
What were you doing at these times last
Sunday Fill in the chart. Then ask your partner.
you Your partner
9:00 am
11:30 am
1:00 pm
4:00 pm
9:00 pm
4c
A: What were you doing at nine o’clock last Sunday morning
B: I was sleeping. How about you
A: I was doing my homework.
B: You’re kidding!
A: What were you doing at nine o’clock last Sunday morning
B: I was sleeping. How about you
A: I was doing my homework.
B: You’re kidding!
含义: 表示在过去的某个时间正在进行或发生的动作。
结构: be(was / were) + doing(动词-ing形式)
例句: I was having an English class at this time yesterday.
含义: 表示现在或最近正在进行和发生的动作。
结构: be(is / am / are) + doing(动词-ing形式)
例句: I am having an
English class now.
现在进行时和过去进行时
现在进行时
过去进行时

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