(共36张PPT)
Unit 8 Natural disasters
Grammar
新课讲解
Sitations
Tom
play
football.
is
ing
Lucy
is
read
a book.
ing
What is Tom doing
What is Lucy doing
新课讲解
Sitations
Present continuous tense
be (am/is/are) + verb-ing
现在进行时
新课讲解
Sitations
Tom
play
football.
was
ing
Lucy
was
read
a book.
ing
What was Tom doing at that moment
What was Lucy doing at 2:30 p.m. yesterday
新课讲解
Sitations
They
watching
TV from 6 to 8.
were
The twins
think
were
ing.
What were they doing from 6 to 8 last night
What were the twins doing at this time yesterday
新课讲解
Sitations
What were they doing
新课讲解
Sitations
They were doing morning exercises
at 9:05 yesterday morning.
新课讲解
Sitations
They were playing basketball
at this time last Sunday.
新课讲解
Sitations
She was drinking milk
at this time yesterday.
新课讲解
Sitations
at that time.
She was playing computer games
新课讲解
Sitations
from 10 to 11 yesterday morning.
He was reading newspaper
新课讲解
Sitations
They were doing morning exercises at 9:05 yesterday morning.
They were playing basketball at this time last Sunday.
She was drinking milk at this time yesterday.
Can you work out the rule
She was reading newspaper from 10 to 11 yesterday morning.
I was playing computer games at that time.
新课讲解
Sitations
结构: be (was/were) + verb-ing
We use the past continuous tense to talk about things that were happening at a particular time in the past.
Past continuous tense 过去进行时
新课讲解
Sitations
过去进行时主要表示在过去某一时刻正在进行的动作。
e.g. a) They were eating breakfast at 7:00 am yesterday.
b) I was writing a letter at this time yesterday.
c) Five minutes ago, Danny was looking out of the
window and Suzy was reading a book.
2. 在过去某段时间一直在进行的动作
e.g. a) From 1983 to 1998, he was teaching at Yale.
b) They were building a dam last winter.
新课讲解
Sitations
I was (not) sleeping
at 10 p.m. last night.
You / We / They were (not)
He / She /It was (not)
常与表示过去的时间状语连用,如:last night, last Saturday等;或者与when, while, as引导的过去时间状语连用。
新课讲解
Sitations
Was I sleeping
at 10 p.m. last night
Were you / we / they
Was he / she / it
新课讲解
Sitations
Yes, I was.
you / we / they were.
he / she / it was.
No, I wasn’t.
you / we / they weren’t.
he / she / it wasn’t.
新课讲解
Sitations
Make sentences.
1. at 9 o’clock last Sunday
2. at this time yesterday
3. from 7a.m. to 6 p.m. last Monday
4. at that time
5. from 9 to 10 last night
watch TV
read books
practise swimming
watch the parade
make cakes
新课讲解
Sitations
过去进行时的句式
1) 基本结构:was/were + V-ing
2) 肯定句: 主语 + was/ were + V-ing
3) 否定句:was/were not + V-ing
was not = wasn’t were not = weren’t
4) 疑问句:将 was/were 移到主语前
5) 特殊疑问句:疑问词 + was/were +主语 + V-ing …
新课讲解
Sitations
Was she talking at that time
No, she was not talking at that time.
新课讲解
Sitations
No, they were not teaching English.
Were they teaching English
新课讲解
Sitations
A snowstorm hit Sunshine Town
A snowstorm hit Sunshine Town. Mr. Wu is asking the students about plete their conversation with the correct forms of the verbs in brackets.
Mr. Wu: What a terrible snowstorm! It started at about
seven this morning . I ___________ (read) the
newspaper then. What _____ you ______ (do),
Simon
Simon: I ___________ (have) breakfast.
was reading
were doing
was having
新课讲解
Sitations
Mr. Wu: What about you, Millie
Millie: I ____________ (walk) to the bus stop. Sandy, I
saw you and your parents standing on the side
of the road. _____ you _______ (wait) for a taxi
Sandy: Yes. My dad’s car broke down because of the
cold weather. He ___________ (ring) someone
to come and help when you saw me.
was walking
Were
waiting
was ringing
新课讲解
Sitations
Look at the pictures and answer the questions.
What was the rabbit doing just now
What was the pig doing just now
He was jumping just now.
He was dancing just now.
The rabbit was jumping while the pig was dancing.
新课讲解
Sitations
The worm was eating while the dog was reading.
Two long actions went on at the same time.
We were clapping our hands while the teachers were walking across the park.
新课讲解
Sitations
The rabbit was jumping while the pig was dancing.
The worm was eating while the dog was reading.
While the pig was dancing, the rabbit was jumping.
While the dog was reading, the worm was eating.
新课讲解
Sitations
while, when and as 都表示“当……的时候”。
e.g. I was sleeping when the earthquake started.
People were running in all directions while pieces of
glass and bricks were falling down.
As I was trying to find my way out, I suddenly heard
some noise above me.
Using while, when and as.
新课讲解
Sitations
当连接同时发生的两个延续性长动作时,常用while
引导。
e.g. While I was watching TV, he was listening to music.
Millie was reading a book while Eddie was sleeping.
2. 如果短暂性的动作是主句时,我们可以用when,
while 或 as 引导。
e.g. When/while/as Millie was watching TV, Andy came
into the room.
新课讲解
Sitations
3. 如果延续性的动作是主句时,我们经常用when 来连接。
e.g. Millie was watching TV when Andy came into the
room.
4. 如果两个短暂性的动作同时发生,我 们通常用as 连接。
e.g. As Millie sat down on the sofa, Andy came into the room.
注:当一个短暂性动作发生的同时伴随着一个延续性的动
作,这时我们通常用过去进行时来表示延续性的动作,
用一般过去时来表示短暂性的动作。
新课讲解
Sitations
Playing in the snow
Some Class 1, Grade 8 students went to play in the plete the sentences with the correct forms of the verbs in blanks. Use when, while and as to connect the sentences.
_______ Simon _________ (arrive), Amy ___________ (get) some snow from the ground.
2. _______________ Suzy and Kitty ____________(build) a snowman, Millie ___________ (take) photos.
When
arrived
When/While/As
were building
was taking
was getting
新课讲解
Sitations
3. Daniel _______ (fall) over _____________ he ____________ (make) a big snowball.
fell
while/as/when
was making
4. Peter __________ (hide) behind a tree ______ a snowball ____ (hit) him.
5. ______________ Millie and her classmates ____________ (play) in the snow, Andy ____ (run) towards them.
were playing
When/While/As
ran
was hiding
when
hit
当堂小练
1. I _________ my homework when Mike _____ last night.
昨天晚上迈克来的时候我正在写我的家庭作业。
2. While Ann _____________ TV, her father ________ home.
安正在看电视时,她父亲回来了。
3. What were you doing when I ________ at the door
我敲门的时候你在干什么?
was doing
came
was watching
returned
Exercises
knocked
当堂小练
4. She ______________ the room when I ____ to see her.
我去看她的时候她不是在打扫房间。
5. I ____________ my vocation in England (at) this time last
summer.
去年夏天的这个时候我正在英国度假。
wasn’t cleaning
went
was spending
6. Mary ___________ while Peter ___________ the piano.
Mary在跳舞,而Peter在弹钢琴。
7. They ____________ the newspaper when I __________
the room.
我走进屋子时他们正在看报纸。
8. What _____ you _______ at five yesterday afternoon
昨天下午5点你在做什么?
was dancing
was playing
were reading
walked into
were
doing
课后作业
Remember the new words in this lesson.
2. Do the exercises on the workbook.
Thank you!
Thank you!