人教版八年级下册 Unit 5 What were you doing when the rainstorm came？ Section A Grammar focus 4a-4c 课件(共18张PP

(共18张PPT)
Unit 5 What were you doing when the rainstorm came
Section A Grammar Focus—4c
人教版Go for it八年下册
What were/was you/he/she doing
I/We/They/He/She were/was -ing …
What were/was you/he/she doing
I/We/They/He/She were/was -ing …
What were/was you/he/she doing
I/We/They/He/She were/was -ing …
Observe(观察) the sentence structure
Past Progressive Tense (过去进行时)
基本结构：主语+ was/were doing +其它
用法：表示在过去某一时刻或一段时间内正在进行的动作。这一特定的过去时间除有上下文暗示以外, 一般用时间状语来表示。
I was doing my homework ___________________.
He was watching TV ________________________.
We were having English class ______________.
at this time yesterday
at seven yesterday evening
when it rained
Watch the change of the sentence structures and tell the rule：
一般疑问句把____________调到句首，回答时，也用___________.
was / were
was / were
It
was
raining
all night.
They
were
shopping
at six yesterday.
Was
it
raining
all night
Were
they
shopping
at six yesterday
Watch the change of the sentence structures and tell the rule：
I
was
sleeping
all night.
They
were
shopping
at six yesterday.
否定句在_______________后面加not。
was / were
I
wasn’t
sleeping
all night.
They
weren’t
shopping
at six yesterday.
(2016本溪)
think—— sleep——
1. 一般情况下直接加ing
2. 不发音的字母e结尾的单词，去字母e，再加ing
make---making come---coming
thinking sleeping
make—— come——
put—— begin——
lie—— die——
making coming
putting beginning
lying dying
3. 以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing
4. 以ie结尾的动词，把ie改为y ，再加ing
口诀：现在进行ing，以e 结尾要去e，除去几个特殊
词，直接ie变成y，一元一辅双写辅。
Choose the best answer.
My mother ______ dinner when I got home yesterday.
A. has cooked B. was cooking C. will cook D. cooks
2. —What did the teacher say just now
—Sorry, I didn’t hear it. I ______ out of the window.
A. look B. looked C. am looking D. was looking
3. The girl ______ with two cats in the yard when the earthquake happened.
A. was playing B. is playing C. plays D. played
B
D
A
Fill in the blanks with the right form of the verbs.
I ____________ (read) a novel last night when I heard a strange sound.
The reporter said that the UFO _____________ (travel) from east to west when he saw it.
His father ___________ (cut) the wood while his mother ___________ (make) dinner.
was reading
was traveling
was cutting
was making
When it began to rain, Ben was helping his mom make dinner.
=While Ben was helping his mom make dinner, it began to rain.
Observe(观察) the sentence structure
When the rainstorm came, he was reading in the library.
= While he was reading in the library, the rainstorm came.
while 后面跟的动作延续, 常跟过去进行时
when 后面跟的动作不延续, 常跟一般过去时
Fill with “While” or “When”
1. ______ May was talking on the phone, her sister walked in.
2. ______ Rita bought her new dog, it was wearing a little coat.
3. ______ I saw Carlos, he was wearing a green shirt.
4. ______ I was dancing, he was singing loudly.
5. ______ Linda finally saw Davy, he was jumping with a dog.
6. I was cleaning my room _______ the fire broke out.
When
While
While
When
When
when
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
Sample:
While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
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
What were you doing at these times last Sunday Work in groups and fill in the form. Then report.
A B C D
9:00 a.m.
11:30 a.m.
4:00 p.m.
9:00 p.m.
Do a survey
Sample:
Last Sunday, I was … at 9 am. At that time, … was shopping. …
过去进行时
肯定句
否定句
疑问句
基本结构
用法
句式变化
时间
过去某一时刻或一段时间内
at that time
at this time yesterday
at seven yesterday
when/while…
… was v-ing …when the rainstorm came.
While … was v-ing …, the rainstorm came.