【学霸笔记】Unit 3 Section A Grammar Focus-4c 教学课件 初中英语五四制鲁教版八年级上册

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Unit 3
What were you doing when the rainstorm came
Section A Grammar Focus-4c
情 境 导 入
Lead-in
What was the neighborhood like after the rainstorm
fallen trees
broken windows
rubbish everywhere
in a mess
情 境 导 入
Lead-in
What were people doing at 3 p.m. after the rainstorm
Ben’s mom ...clean up
Ben’s mom was cleaning up the rubbish.
Ben’s dad ...deal with(处理)
Ben’s dad was dealing with the fallen trees.
Ben ...repair(修理)
Ben was repairing the broken windows.
新 课 探 究
While-reading
Grammar Focus
新课探究
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.
读下列句子, 你能总结出句子中包含的语法吗？
新 课 探 究
While-reading
Grammar Focus
新课探究
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.
Grammar Focus
新课探究
过去进行时的疑问式
I wasn’t having an English class at this time yesterday.
过去进行时的否定式
Were you having an English class at this time
过去进行时
.
含义： 表示过去某个时刻正在进行的动作。
结构： was/were + doing
例句：I was having an English class at this time yesterday.
新 课 探 究
Grammar Focus
梳理语法
1. 一般动词在词尾加-ing
go → going
2. 以不发音字母e结尾的动词, 先去掉e, 再加-ing
come → coming make → making write → writing
3. 以重读闭音节结尾的动词，如果末尾以一个辅
字母结尾，应先双写这个字母，再加-ing，x和w结
尾的除外
get → getting swim → swimming show → showing
Grammar Focus
新课探究
4. 以字母y结尾的单词，直接加-ing
carry → carrying play → playing
study → studying
5. 以字母ie结尾的动词，变ie为y，再加-ing
die → dying lie → lying
6. 以元音字母加e结尾，或以e结尾，且e发音的
动词，接加-ing
see → seeing be → being
Grammar Focus
新课探究
过去进行时的用法
表示过去某一时刻正在进行的动作：
eg. I was drawing at that time yesterday.
表示过去某一时间段内正在进行的动作:
eg. I was reading last night.
表示一个动作发生时，另一个动作正在进行:
eg. When my mom came home, I was sleeping.
表示一个动作正在进行,另一个动作突然发生:
eg. When I was walking, it rained.
表示两个动作同时进行:
eg. While I was sweeping the floor, she was cooking.
Grammar Focus
新课探究
时间状语标志：
at this（that）time +过去时间
at +过去时间点
those days
from ... to ... +过去时间
when/while 引导的时间状语从句
精讲点拨
新课探究
1. While Alan was writing a letter, the children
_____ outside.
A. play B. were playing C. will play
2. Jack _____ a shower when his mother rang
him up.
A. takes B. has taken
C.is taking D. was taking
精讲点拨
新课探究
3. —I saw the light of your room was still on at
two o’clock last night.
—Oh, I _____ a football match of the Russia
World Cup.
A. watched B. was watched
C. am watching D. was watching
精讲点拨
新课探究
1.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。
精讲点拨
新课探究
2.在本单元中，出现了以when和while引导的时间状语从句。
when表示“当……的时候”。从句中既可用延续性动词，又可用非延续性动词，这些动词既可以表示动作，又可表示状态。从句中动作既可和主句的动作同时发生，又可在主句的动作之前或之后发生。
如: Mary was having dinner when I saw her.
The boy was still sleeping when his mother got
home yesterday morning.
精讲点拨
新课探究
3.while表示“在……的时候”、“在……期间”。
它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。While从句中必须是表示动作或状态的延续性动词。
如：
The weather was fine while we were in Beijing.
She called while I was out.
精讲点拨
新课探究
当我在打扫卧室时，我妈回来了。
My mother came back ________ I was cleaning my bedroom.
当他们到达时，正在下雨。
It was raining ________ they arrived.
when
演练
终止性动词
延续性动词
while
Consolidation
新课探究
4a
Look at the table and write sentences with both while and
when.
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
While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
Consolidation
新课探究
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.
Consolidation
新课探究
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
adj. 覆盖着冰的；冰冷的
看一看
Pair work
新课探究
4c
What were you doing at these times last Sunday Fill in the chart. Then ask your partner.
You Your partner
9:00 a.m.
11:00 a.m.
4:00 p.m.
9:00 p.m.
　
Pair work
新课探究
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!
kid在此句中作动词，意为“开玩笑”。其现在分词为kidding，过去式为kidded。
Pair work
新课探究
Role-play according to the chart.
You Your partner
9:00 a.m.
11:00 a.m.
4:00 p.m.
9:00 p.m.
do homework
sleep
clean room
watch TV
sleep
play basketball
go fishing
do homework
Pair work
新课探究
What were you doing at ______ o’clock last Sunday ______
I was ________. How about you
I was ________.
You’re kidding!
...
...
Exercise
新课探究
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
I. 用所给词的正确形式填空。
Exercise
新课探究
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
Exercise
新课探究
1. 上课铃响时, 你在干什么
What _____ you ______ when the class bell rang
2. 当我妈妈进来时我正在看书。
I _____ ________ when my mother came in.
3. 昨天晚上十点钟她正在做饭。
She ____ ________ at ten o’clock ____ ______.
II. 根据句意填空。
were
doing
was cooking
last night
was reading
Exercise
新课探究
4.当飞机起飞的时候, 天正下着大雪。
It _______________heavily when the plane
____________.
5. 瞧, 孩子们正在追逐一只小猫。
Look! The children ___________________ a small cat.
6.我女儿正在写信时, 其他的孩子都在外面玩耍。
My daughter was writing a letter _________
the other children _______________ outside.
took off
were playing
was snowing
are chasing after
while
Summary
课堂小结
(3)标志词
_____________________________________________________
(2)结构
主语 +______________
(1)含义
表示在____________或_________
正在进行的动作。
过去
进行时
at that time /at eight last night /from...to...
at this time yesterday (morning/afternoon)
the whole day/all day yesterday
when/while引导的时间状语从句
过去某一时刻
某一段时间
was/ were +V.-ing
Summary
课堂小结
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
THANK YOU