内容正文:
英语
RJ
八年级
下册
木牍教育-教学设计中心 制作
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人教八年级下册 Unit 5
Unit 5 What were you doing when the rainstorm came ?
Grammar focus
By the end of the class, you will be able to
Objectives
1. know how to use the past continuous tense;
2. master the usage of the conjunctions when and while.
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Warming up
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I was laughing and you were smiling.
Sun was shining and the birds were flying.
Wind was blowing and the waves were breaking.
We were playing together all day long.
过去进行时
the past continuous tense
课时A计划
定义
构成
句型
标志词
when & while
过去进行时
the past continuous tense
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定义
表示过去某个时刻或某一时间段正在进行或发生的动作。
The Greens were watching TV at 9:00 last night.
She was doing her homework from 5:00 to 6:00 yesterday afternoon.
过去进行时
the past continuous tense
课时A计划
构成
They were running at that time.
Mary bought a drink while John was taking photos.
was/were+doing
什么时候用was?
什么时候用were?
过去进行时
the past continuous tense
课时A计划
Mary and Lily were not running at that time.
Mary bought a drink while John was taking photos.
什么时候用was?
什么时候用were?
Were you doing your homework at 8 o’clock yesterday morning?
I was cleaning the floor at the time of the rainstorm.
She was waiting for the bus at that time.
主语是第一人称单数或第三人称单数时,用was
主语是第二人称和复数时用were
过去进行时
the past continuous tense
课时A计划
句型
主语+was/were +动词-ing形式+其他.
肯定句
I was cleaning the floor at the time of the rainstorm.
She was waiting for the bus at that time.
过去进行时
the past continuous tense
课时A计划
句型
主语+was/were not +动词-ing形式+其他.
否定句
They were not running at that time.
He was not reading at this time yesterday.
过去进行时
the past continuous tense
课时A计划
句型
They weren’t running at that time.
He wasn’t reading at this time yesterday.
was not=wasn’t
were not=weren’t
过去进行时
the past continuous tense
课时A计划
句型
Was/Were+主语+动词-ing形式+其他?
Were you sleeping at 9 last night?
Was she hanging out with her friend at that time?
过去进行时
the past continuous tense
课时A计划
句型
Was/Were+主语+动词-ing形式+其他?
肯定
回答
Were you sleeping at 9 last night?
Yes, I was.
否定
回答
No, I was not./I wasn’t.
Yes, 主语+was/were.
No, 主语+was/were not.
过去进行时
the past continuous tense
课时A计划
标志词
at this/that time yesterday
at 9:00 yesterday morning
at the time of ...
at that moment, all night
from 8:00 to10:00 yesterday morning
when和while引导的时间状语从句
过去进行时
the past continuous tense
课时A计划
when
当……时候
at or during the time that
It was snowing when we arrived at the station.
时间
状语从句
主句
瞬间
动词
一般
过去时
when和while引导的时间状语从句
课时A计划
when
当……时候
at or during the time that
When we were singing, she came in.
时间
状语从句
主句
延续性
动词
过去
进行时
when和while引导的时间状语从句
课时A计划
when
When we were singing, she came in.
It was snowing when we arrived at the station.
Summary
when既指时间点,又指时间段;
when引导的时间状语从句中的动词可以是瞬间性动词,也可以是延续性动词;
when引导的时间状语从句常用一般过去时,也可以用过去进行时。
when和while引导的时间状语从句
课时A计划
while
当……时候
during the time that
While he was reading in the library, the rainstorm came.
时间
状语从句
主句
延续性
动词
过去
进行时
when和while引导的时间状语从句
课时A计划
while
当……时候
during the time that
They were singing while we were dancing.
主句
延续性
动词
时间
状语从句
过去
进行时
when和while引导的时间状语从句
课时A计划
while
Summary
while只表示一段时间;
while引导的时间状语从句中的动词必须是延续性动词;
强调从句和主句的动作同时发生,两句都用过去进行时,多用while引导从句。
While he was reading in the library, the rainstorm came.
They were singing while we were dancing.
when和while引导的时间状语从句
课时A计划
Grammar Focus
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 begin to rain heavily?
When it begin 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.
课时A计划
4a
Look at the table and write sentences with both while and when.
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
While John was taking photos, Mary was walking towards the shop.
John was taking photos when Mary was walking towards the shop.
课时A计划
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.
4a
Look at the table and write sentences with both while and when.
课时A计划
4b
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
was
While
When
was
was
were
课时A计划
4c
What were you doing at these times last Sunday? Fill in the chart. Then ask your partner.
Time You Your partner
9:00 a.m.
11:30 a.m.
4:00 p.m.
9:00 p.m.
do homework
sleep
watch TV
do homework
sweep the floor
play basketball
sleep
watch TV
课时A计划
What were you doing at nine o’clock last Sunday morning?
I was sleeping. How about you?
I was doing my homework.
You’re kidding!
课时A计划
What were you doing at ... o’clock last Sunday ...?
I was ...
How about you?
I was ... my homework.
...
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Homework
Finish the task in
KESHI A JIHUA.
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Thanks
Class is over! Bye!
人教八年级下册 Unit 5
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