Unit 5 What were you doing when the rainstorm came? 第3课时 Section A Grammar Focus-4c（同步课件）(共41张PPT)

(共41张PPT)
第3课时 Section A Grammar Focus -4c
初中英语 / 人教版 / 八年级下册
Unit 5
What were you doing when the
rainstorm came
01
Review
05
Summary
03
Presentation
02
Grammar
06
Homework
04
Exercises
01
02
03
04
语言能力
思维品质
文化意识
学习能力
学习目标
掌握下列词汇：have a look, icy, kid...
通过情境创设，理解过去进行时态的运用；
通过小组合作总结语法规律，学会正确使用过去进行时。
发展学生的发现能力和合作精神，体会中西方语言的差别。
掌握过去进行时was/were+ doing的定义、结构，时间状语和用法。
Review
part 01
1. —What were you doing at eight last night
— I ______ ______ a shower.
was taking
2. — What was she doing at the time of the rainstorm
— She ______ ______ her homework.
3. —What was he doing when the rainstorm came
— He ______ ________ in the library.
was reading
4. — What was Ben doing when it began to rain heavily
— ______ it began to rain, Ben was helping his mom make dinner.
When
5. — What was Jenny doing while Linda was sleeping
— ______ Linda was sleeping, Jenny was helping
Mary with her homework.
While
was doing
What were they doing at 6:00 p.m. yesterday
She was watching TV at that moment.
He was doing his homework at that moment.
They were having a picnic at that moment.
They were playing basketball at that moment.
Make up the sentences.
When I …, he was…
When I called him up, he was sleeping.
I was…, when…
I was waiting for the bus when it began
to rain.
While I was…, he…
While I was walking to school, he fell asleep.
While I was walking to school, he was sleeping.
Grammar
part 02
Grammar Focus
Read the sentences and translate them.
What were you doing at eight last night I was taking a shower.
What was she doing at the time of the rainstorm She was doing her homework.
What was he doing when the rainstorm came He was reading in the library when the rainstorm came.
What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.
What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.
1 . —What were you _______at eight last night
—I ______ _______(take) a shower
2. –What ______she doing at the time of rainstorm
—She______ _______(do)her homework.
3. —What was he doing when the rainstorm ________(come)
—He ______ _______(read) in the library when the rainstorm came.
4. —What was Ben _______when it _______ to rain heavily
—When it began to rain, Ben ______ ______(help)his mom make dinner.
5 —What was Jenny doing while Linda ____________(sleep)
—While Linda was sleeping, Jenny ______ ______(help) Mary with math.
Fill in the blanks according to grammar focus.
doing
was taking
was
was doing
came
was reading
doing
began
was helping
was sleeping
was helping
Grammar Focus
What did you find out
What were you doing at eight last night I was taking a shower.
What was she doing at the time of the rainstorm She was doing her homework.
What was he doing when the rainstorm came He was reading in the library when the rainstorm came.
What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.
What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.
过去进行时的结构和用法
1. 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 were you doing at 8o’clock yesterday
What was Jenny doing from 7 to 9 last night
过去某一时刻
时间段
过去进行时的结构和用法
What were you doing when the storm came
While the girls were singing, the boys were dancing
过去某一时刻
时间段
She was watching TV at that moment.
He was doing his homework at 6:00p.m.yesterday
They were having a picnic at that moment.
They were playing basketball at 6:00p.m.yesterday.
过去的某个时间点：当时正在做某事
过去进行时的结构和用法
2. 构成：was/were+动词-ing形式
当主语是第一人称单数形式或第三人称单数形式时，be动词
用was，其余人称用were。
I was doing my homework at 9:00 pm last Saturday.
Zheng was playing computer games at that time.
Wen and her sister were studying when I posted a notice.
They were playing computer games when it began to rain.
When Jake was sleeping, his brother played basketball.
Teachers were waiting for the bus when the rainstorm came.
过去进行时的结构和用法
3. 过去进行时的结构
S(主语)+was\were +v. –ing +其它
在那时他正在睡觉。
肯定形式
was\were + doing
否定形式
was\were +not + doing
He wasn’t sleeping at that
time.
一般疑问句形式
was\were +主语+ doing？
Was he sleeping at that
time
特殊疑问句形式
疑问词+was\were +主
语+ doing？
What was he doing at that
time
He was sleeping at that time.
过去进行时的结构和用法
4. 过去进行时的标志词
表示过去时间点的有:then, at that\this time time yesterday, at 5 o'clock last night, When the teacher came in/left等
表示过去时间段的有: all night, all the morning, from 7: 00 to 9: 00 yesterday; while he was reading 等
昨天晚上9点格林一家人没有看电视。
The Greens were not watching TV at 9:00 last night.
When my mother came back,I was eating breakfast
昨天那个时候格雷丝正在花园里浇花。
Grace was watering flowers in the garden at that time yesterday.
I was singing while my sister was dancing.
过去进行时的结构和用法
5. 现在进行时 与 过去进行时 的区别
过去进行时
含义: 表示过去某个时刻或某一阶
段正在进行的动作。
结构： was/were + doing
例句：I was having an English
class at this time yesterday.
现在进行时
含义: 表示现在正在进行的动作。
结构： is/am/are + doing
例句：I am having an English class.
now, Look! Listen!
at the moment
时间状语
与特定的过去时间状语连用,常见的
时间有:at 9 last night, at this time，
at that time,at that moment ，from...to等
过去进行时的结构和用法
6.过去进行时和一般过去时的区别
用法不同
一般过去时：过去某个时间发生的动作或存在的状态，
强调动作已发生或已完成。
过去进行时：过去某一时刻或某一段时间正在进行或发生的动作，强调动作正在进行，而可能尚未完成的动作。
David wrote a letter to his friend last night.
戴维昨晚给他的朋友写了封信。（信写完了）
David was writing a letter to his friend last night.
戴维昨晚一直给他的朋友写信。（信不一定写完）
过去进行时的结构和用法
6.过去进行时和一般过去时的区别
谓语动词结构不同
一般过去时：
主语 + was/were + V-ing形式
过去进行时：
主语 + 动词过去式
时间状语不同
一般过去时：
yesterday, last week, in 1993, once, before,
a few days ago等。
过去进行时：
at7yesterday, at that time, this time last nigh
等;when与while 引导的时间状语从句。
1. Sally took a photo of her friends while they __________ (play) computer games.
2. Just a minute! My brother ___________ (wash) his car in the garden.
3. — Can Peter play games with us, Mrs. Hawking
—Wait a minute. He _________ (take) a shower.
4. My uncle __________ (read) books in the room at this time yesterday.
5. I was playing computer games when my mother came into my room. (同义句转换)
_________________________________________________________
While/When I was playing computer games, my mother came into my room.
were playing
is washing
is taking
was reading
小试牛刀
Grammar Focus
What did you find out
What were you doing at eight last night I was taking a shower.
What was she doing at the time of the rainstorm She was doing her homework.
What was he doing when the rainstorm came He was reading in the library when the rainstorm came.
What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.
What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.
过去进行时中的when与while引导的时间状语从句
相同点：when和while均可作连词，意为“当……的时候”，引导时间状语从句，和过去进行时连用。
I was discussing a math problem with Joe when Mike called me up.
While I was fishing by the river, I saw an empty boat nearby.
过去进行时中的when与while引导的时间状语从句
when引导的时间状语从句通常与瞬间性动词或延续性不强的动词连用。
瞬间性动词指动作极为短暂，瞬间结束。如： start, begin, hit, jump, knock等。
when引导的时间状语从句与瞬间性动词连用时，用一般过去时，主句用
过去进行时。
I was waiting for the bus when it began to rain heavily.
主句
when引导的时间状语从句
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。
when引导的时间状语从句与延续性不强的延续性动词连用时，用过去进行
时，主句用一般过去式。
I arrived at home when my mum was cooking.
主句
when引导的时间状语从句
过去进行时中的when与while引导的时间状语从句
while引导的时间状语从句强调主句动作在从句动作进行的过程中发生，
从句的谓语动词必须为延续性动词，常用进行时。
1. 从句用过去进行时，主句用一般过去时。
While I was watching TV, Tom came in.
2. 主句和从句都用进行时。强调主、从句动作同时进行。
While I was watching TV, she was doing some cleaning.
While Linda was sleeping, Jenny was helping me with my homework.
强调主句动作发生时，从句动作正在进行，常用while引导从句。主句常用一般过去时，从句常用过去进行时。
当我正在河边钓鱼时，我看到附近有一条空船。
While I was fishing by the river, I saw an empty boat nearby.
过去进行时中的when与while引导的时间状语从句
主句动作是持续性的，用 __________ 时态；
从句动作是短暂性的，用___________时态，用______ 引导。
①I was walking to school when I saw a cat in a tree.
②When Sally arrived home, her mother was cleaning the house.
过去进行
when
一般过去
主句动作是短暂性的，用 __________ 时态；
从句动作是持续性的，用___________时态，用______ 引导。
③ While I was sleeping in the bedroom, someone knocked at the door.
④ David fell while he was riding his bike.
一般过去
while
过去进行
He was reading in the library when therainstorm came
While Amy was reading a book， I came in.
过去进行时中的when与while引导的时间状语从句
主句和从句动作在过去的某时刻或某段时间同时发生，且动作都是持续性，主句、从句都用 _________时态，用 ______ 引导从句，
⑤ While Andy was waiting for the bus, he was reading a newspaper.
⑥ He was cleaning his car while I was cooking.
过去进行
while
While Linda was sleeping，Jenny was helping Mary with her homework.
While John was riding, Mary was running.
小试牛刀
用 when、while 填空
1. ______ Rita bought her new dog, it was wearing a little coat.
2. ______I saw Mike, he was wearing a green shirt.
3.__________ May was talking on the phone, her sister walked in.
4. ______I was dancing, he was singing loudly.
5. ______Linda finally saw Dave, he was jumping with a dog.
6. I was cleaning my room ______ he came in.
While
When
When
While/When
When
when
Presentation
part 03
Look at the table and write sentences with both while and when.
4a
While John was taking photos, Mary was walking towards the shop.
John was taking photos while Mary was walking towards the shop.
John Mary
take photos walk towards the shop
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
Look at the table and write sentences with both while and when.
4a
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
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
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
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
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
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.
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
While
When
was
was
were
4b
What were you doing at these times last Sunday Fill in the chart. Then ask your partner.
4c
You Your partner
9:00 a.m.
11:00 a.m.
4:00 p.m.
9:00 p.m.
What were you doing at these times last Sunday Fill in the chart. Then ask your partner.
4c
What were you doing at … last Sunday
9:00 a.m.
11:30 a.m.
4:00 p.m.
9:00 p.m.
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!
v. 欺骗; 戏弄; 开玩笑
Example:
A: What were you doing at four o’clock last Sunday afternoon
B: I was playing soccer.
How about you
A: I was reading a book.
B: You’re kidding!
Exercises
part 04
1. ______ I arrived at the airport, the plane was taking off.
A. When B. While C. How D. What
2. My brother was playing computer games _______ my sister was reading.
A. When B. While C. How D. What
3.--- I called you yesterday evening. But nobody answered.
--- sorry. Maybe I ______ in the bathroom at the time.
A. take a shower B. took a shower
C. was taking a shower D. takes a shower
4. Liu Mei ________ the truth of the accident last night.
A. tells B. told C. was telling D. tell
5. My English teacher took a photo while I _____ at the sports meeting.
A. ran B. was runnnig C. am runnnig D. run
√
√
√
√
√
一、选择题
1.The girl ____________ (have) a piano lesson at this time yesterday.
2.While he __________ (wait) for the bus, he read a newspaper.
3.When the visitors______ (come), the students __________ (have) an art class.
4.My mother ___________ (sweep) the floor when I ________(leave) home.
5.Sally__________(take)a photo of her friends while they ____________ (play)
computer games.
6.They _____________ (watch) TV at 8:00 yesterday evening.
7. — Can Peter play games with us, Mrs. Hawking
—Wait a minute. He _________ (take) a shower.
8.John ___________ (drive) home when it________ (rain) last night.
二、用所给词的适当形式填空
was having
was waiting
came
were having
was sweeping
left
was taking
were playing
were watching
was taking
was driving
rained
Summary
part 05
1.When引导的时间状语从句
(1)动词：
(2)时间：
(3)时态：
2.While引导的时间状语从句
(1)动词：
(2)时间：
(3)时态：
3.注意
如果主句和从句都是延续性动作，又是同时发生，
此时时间状语从句多用__________引导。
When
While
引导状语从句
延续性动词和瞬间性动词
过去进行时和一般过去时
While
可以是时间点，也可以是时间段
延续性动词
过去进行时
时间段
Homework
part 06
Homework
Preview the new words and expressions.
Preview 1b-1d on Page 37.
感谢观看
thank you