Unit 5 What were you doing when the rainstorm came?SectionA（Grammar Focus-4c）课件(共24张PPT)

(共24张PPT)
What were you doing
when the rainstorm came
Unit 5
Section A (Grammar focus - 4c)
He was sleeping.
What was the baby doing at that time
What is the baby doing now
He is sleeping.
He is playing computer games.
What is Bob doing now
What was Bob doing at 9:00 this morning
He was playing computer games.
What are you doing right now
What were you doing at this time yesterday
We are having a class right now.
We were having a class at this time yesterday.
过去进行时
past progressive tense
含义： 表示过去某一时刻或某
一段时间正在进行的动作。
结构：was/were + doing
现在进行时
the present continuous tense
含义:表示现在正在进行
的动作。
结构:is/am/are + doing
时间状语：now,
right now,
at the moment
时间状语：
at 9 last night,
at that time,
at that moment
at the time of...
They were writing letters to their friends at 9 last night.
昨晚九点他们在写信给他们的朋友。
过去进行时和一般过去时的区别
过去进行时表示过去正在进行的动作, 而一般过去时则
表示一个完整的动作。
(只表达了昨晚九点在写信，没有说明信是否写完。)
(表达了他们信已写好的意思, 整个写的过程已完成。)
过去进行时
They wrote letters to their friends last night.
他们昨晚写了信给他们的朋友。
一般过去时
shout
climb
What was he doing when you saw him
He _______________when I _______ him.
was shouting
saw
was climbing
I saw him while he __________________
was shouting
was climbing
While I was sleeping, he was eating.
I was sleeping while he was eating.
1.The girl was watching TV when the rainstorm came.
2. When it began to rain, Ben was helping his mom make dinner.
3.Sorry，I was out when you called me．
4.When the baby saw his mother,he finally stopped crying .
Do when do
Doing when do
when通常与瞬间性动词连用
1.While the wife was shopping, the husband was sitting in the cafe.
2.Jenny was helping Mary with her homework while Linda was sleeping.
3.While I was sleeping in my aunt's home, the dog was near my bed
4. The rainstorm came while the boy was walking down the street.
Doing while doing
Do while doing
while通常与延续性动词连用，并用进行时
1) when通常与瞬间性动词连用,连接一般过去时。意为“当…的时候”。
如： Mary was having dinner when I saw her .
I was surprised when she went into a shop.
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2) while通常与延续性动词连用,连接过去进行时。意为“当…的时候”，“与此同时”或“在…期间”。
如：I was reading while my brother was drawing.
While we were swimming, someone stole our clothes .
理解：以when和while引导的时间状语从句
理解：延续性动词和非延续性动词
延续性动词指动作可以延续一段时间, 而不是
瞬间结束。
如: work、study、drink、eat等。
非延续性动词指动作极为短暂，瞬间结束。
如: start、begin、hit、jump、knock等。
瞬间性动词
Grammar Focus
Exercises
1.He was sleeping _____ it arrived.
2.______ he was sleeping, it arrived.
3.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.
7.______ I was dancing, he was singing loudly.
8. ______ Linda finally saw Davy , he was jumping with a dog .
9. I was cleaning my room ________ the fire broke out .
when
While
when
While
when
While
2022/3/18
Fill with “While” or “When”.
While
when
when
Look at the table and write sentences with both while and when.
4a
1. While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
Look at the table and write sentences with both while and when.
4a
2. While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.
Look at the table and write sentences with both while and when.
4a
3. While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
Look at the table and write sentences with both while and when.
4a
4. While John was shopping, Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.
Fill in the blanks with was, were, when or while.
4b
While
was
was
While
When
was
was
were
be in bad shape 变形
icy结冰的
ice--icy
hit a tree
撞上了树
4C
kid
v. 欺骗; 戏弄; 开玩笑
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
用所给词的正确形式填空
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
1. _______ Jennifer was reading a magazine,
his sister was listening to the pop music.
A. While B. When C. What time
2. I was trying to draw a cat on the board
_________ the teacher came in.
A. while B. when C. what time
3. My best friend visited my house while I
_______ dinner in the kitchen.
A. cooked B. cooking C. was cooking
练一练
A
B
C
Thank you!