人教八年级下册Unit 5 What were you doing when the rainstorm came? SectionA Grammar Foucs课件（共22张PPT）

(共22张PPT)


Unit 5 sectionA
Grammar Foucs





step one :Words & expressions
have a look at ...
= look at... 看......
ice n. 冰
kidded kidding
You are kidding . 你在开玩笑吧！
在暴风雨来临之际
洗淋浴
照相，拍照
弹钢琴
打开收音机
关掉收音机
把车开到洗车场
醒来
立刻，马上
看一看
处于混乱状态，情况不佳
你在开玩笑！
Step2:预习检测
at the time of the rainstorm
take a shower
take photos
play the piano
turn on the radio
turn off the radio
take the car to the car wash
wake up woke
right away/now
have a look
be in bad shape
You're kidding!
1.复习现在进行时的结构，用法及真题演练

2.掌握过去进行时的结构、标志词及做题技巧

3.when和while 引导的时间状语从句



[教学目标]
What ______ people ______ yesterday at the time of the rainstorm?
暴风雨来临的时候人们正在做什么？
were
doing
暴风雨来临的时候那个女孩正在做什么？
What ______ the girl ______ when the rainstorm came?
What ____ you _______ now? 你正在干什么？
I ___ _______( take) a shower.

was
doing
lead--in:观察与思考 :Grammar Focus
are
doing
am taking

一.现在进行时的结构：


过去进行时的结构：



总结:Grammar Focus
主语 + am / is / are + 现在分词+ 其它成分.
主语 + was / were + 现在分词 + 其它成分。
复习现在进行时与过去进行时的区别
1）现在进行时含义
表示在现在某一时刻或某一段时间内正在进行或发生的动作。
常见时间状语：句首出现 look, listen，be quiet , don't talk 等以及now,
at once, while, at the moment, in a minute等

2）过去进行时：表示在过去某一时刻或某一段时间内正在进行或发生的动作。
时间状语： at that moment/time
at this time yesterday/last night/Sunday/week....
at + 点钟+ yesterday/last night/Sunday....
When sb. did sth.

练习一下吧
1. —What is your father doing now ?
—He _____ the room.
A. cleaned B. cleans C. has cleaned D. is cleaning
2. Some children _____ pictures on the blackboard when the
teacher walked into the classroom.
A. draw B. are drawing C. were drawing D. will draw
3. —What were you doing at this time yesterday ?
—I _____ on the grass and drawing a picture.
A. sit B. sat C. am sitting D. was sitting
4.I _____ an English book when the bell rang.
A. read B. will read C. am reading D. was reading
5.Sun Hai ____his mother make dinner when his father got home from work.
A. is helping B. was helping C. helped D. helps
6.My friend ______me. I have to leave now.
A. waits for B. is waitting for C. is waiting for
D. was waiting for
7.It _____ heavily when I left the cinema.
A. rains B. will rains C. is raining D. was raining
8.Lucy said she ____a party at 8:00 last night.
A. have B. had C. is having D. was having


1. While I was watching TV, my mom was cooking.
2. While John was shopping, Mary took the car to the car wash.
3. John was taking photos when Mary bought a drink.
4. He was reading inthe library when the rainstrom came.
二、when和while引导的时间状语从句。
总结：
when 既可表示时间点，也可表示时间段，从句中谓语动词一般是是瞬间动词，但也可以是延续性动词。

while 只表示某个时间段，从句谓语动词必须用延续性动词，且多用进行时态。若主句和从句的动作同时发生，两句都用过去进行时的时候，只用while引导。
when 引导时间状语从句（一般过去时态），主句经常用过去进行时态。
while 引导时间状语从句（时态常用过去进行时态），主句常用一般过去时态或过去进行时态。
亲爱的孩纸们，练习一下吧！
用when 和 while 填空：
1.I was talking on the phone ______someone knocked at the door.
2.My father likes reading a newspaper_______he is taking a bus.
3.My sister was reading a book _____I came in.
4._____ I was sleeping, a thief went into my house.
5. _____ I got to Beijing, I called up Lily first.
6. They were singing _______we were dancing.
7. I ___ ________ my homework when Mike ______ last night.
昨天晚上麦克来的时候我正在写作业。
8. While Ann ___ ________ TV, her father ______ home.
安正在看电视时，她父亲回来了。

when
while
when
While
When
while
was watching
came
was watching
came
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
1. While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
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.
3.While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
2. While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.
??
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
三. The roads were icy because of the heavy snow from the night before.
icy adj. 意为覆盖着冰的；冰冷的.既可作表语也可作定语
名词形式为 ____
凛冽的风 _________
冰冷的水 _________

ice
icy winds
icy water
拓展：
cloud云n. _____多云的adj.
snow雪n. _____下雪的adj.
_____雨n. rainy下雨的adj.
_____风 n. windy有风的adj.
sun 太阳n. _______ 阳光明媚的，晴朗的adj.
cloudy
snowy
rain
wind
sunny
四. You're kidding!
kid v. 开玩笑，戏弄。及物动词，过去式为kidded,
现在分词为kidding
n. 小孩，小山羊
No kidding 真的；没有开玩笑；不要骗人
练习：
1.不要欺骗你自己.
Don't kid yourself.
2. 你在跟我开玩笑吗？
Are you kidding me?
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
4. --Dick gave me a note?while?I ______ in the library.?
-- I guess he made it to say “sorry” to you.
A. am reading B. was reading? ? ? C. reads? ? D. will read
当堂训练




5. --Miss Lin ___ my deskmate with her lessons when I left school.
-- She is really a nice teacher.
A. helps B. is helping C. was helping
6. -- What were you doing when I phoned you yesterday evening?
-- I was doing homework while my parents ____ dinner .
A. cooked B. cook C. were cooking
7. -- What were you doing yesterday afternoon?
--I ____ the classroom.
A. was cleaning B. cleaned C. will clean D. clean

达标检测
1. Sally took a photo of her friends while they ____ with the
lovely rabbit.
A. play B. are playing C. have played D. were playing
2. I didn't hear the phone because my father _____TV then.
A. is watching B. was watching C. watched D. watches
3. -- Our classmates went to a concert last night.
--What a pity! (好可惜) I ____ my homework.
A. will do B. was doing C. am doing D. did
4. I went into the room and found that the baby____quietly.
A. is sleeping B. slept C. was sleeping D. were sleeping
5. John ____ (fall) while he _________ (ride) his bicycle and hurt himself.
6. They ___________(have) dinner when the door bell _____
(go) off.
7.Last night John _________ (do) his homework online when the WIFI suddenly _______ (go) down.
8._______(When/ While) Mary woke up, the sun was rising.
9.John's father fell asleep _______ (when/ while) he was reading the newspapers.
fell was riding
were having went
was doing
went
When
while
1.复习现在进行时的结构，用法及真题演练，

2.掌握过去进行时的结构、标志词及做题技巧

3.when和while 引导的时间状语从句



课堂小结
课后作业：
1.整理笔记
2.完成课时练60页. Ⅳ题
3.完成课后习题