人教新目标版英语八年级下Unit 5 What were you doing when the rainstorm came?Grammar Focus-4c过去进行时课件（28张PPT）

(共28张PPT)
Unit 5
What were you doing when the rainstorm came
Section A Grammar Focus-4c
Fill in the blanks with “be”.
1. I _____ 16 years old this year.
2. I _____ 15 years old last year.
3. How _____ the weather today
4. How _____ the weather yesterday
5. They _____ good friends.
6. They _____ good friends three years ago.
am
was
is
was
are
were
Revision
What were you doing at eight last night
昨天晚上8点你在做什么？
I was taking a shower.
我正在洗澡
What was she doing at the time of the rainstorm
暴风雨期间她在做什么？
She was doing her homework.
她在做家庭作业。
Grammar Focus
Grammar Focus
What was Ben doing when it began to rain heavily
开始下大雨时本在做什么？
When it began to rain, Ben was helping his mom make dinner.
开始下雨时，本在帮他妈妈做完饭。
What was he doing when the rainstorm came
当暴风雨来临时他在做什么？
He was reading in the library when the rainstorm came.
当暴风雨来临时，他在图书管理读书
What was Jenny doing while Linda was sleeping？
当琳达在睡觉时珍妮在做什么
While Linda was sleeping ,Jenny was helping Mary with her homework.
当琳达在睡觉时珍妮在帮助玛丽做家庭作业。
1. 以when和while引导的时间状语从句
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。
1. ____ Jennifer was reading a magazine, her 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
A
B
C
Exercises
4. ― When ______ the car ______
― In 1885.
A. did; invent B. was; invented
C. does; invent D. is; invented
5. Our teacher wants us to be ____ when we talk
with the foreigners.
A. comfortable B. unusual
C. grateful D. confident
B
D
6. — 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
B
2. 过去进行时
1. 概念: 表示过去某一时刻或某段时间内正进行
的动作。
2. 构成: was/were + 动词现在分词
3. 用法:
a: 表示某一时刻正进行的行为，与特定的过去
时间状语连用，常见的时间有: at 8 last night, at this time, at that time, at that moment 等
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.
现在进行时
含义: 表示现在正在进行
的动作。
结构：
is/am/are + doing
例句：
I am having an English class.
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
4a
e.g.
While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.
While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the radio.
While John was shopping, Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.
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
4b
Fill in the blanks with was, were, when or while.
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。
Exercises
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
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
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
过去进行时
一般过去时
VS
Presentation
观察下列句子，找出一般过去时与过去进行时的区别
I wrote an essay yesterday.
I was writing an essay.
They built a house.
They were building a house.
(已写完）
（可能还没写完）
（已建好）
（在建设中）
1. 表示的状态不同
一般过去时：表示过去某个时间发生的动作或存在的状态。（动作已完成）
过去进行时：表示过去某一时刻正在进行或过去某段时间持续发生的动作。（动作尚未完成）
2. 句子结构不同
一般过去时：主语 + was/ were + 其他
主语 + did + 其他
过去进行时: was/ were + doing
3. 进行时态的其他用法
有时带有感彩，特别是带有always，
forever，constantly这类状语时
表示现在的想法，
可以显得客气一些
1.She was always working. (赞扬)
2.The old lady was forever grumbling.(厌烦）
I was thinking maybe he could
go by taxi.
Practice
Activity1：Choose the correct words.
1. At that time I ______ for my parents
A. cook B. cooking
C. was cooking D. cooked
2.She a lot in her childhood.
A. suffered B. was suffering
C. suffering D. suffer
Activity2：Use the tenses to translate the sentences.
1. 他老是给我打电话。
2.下午他把作业写完了。
3.我给你打电话时你在做什么？
He was always ranging me up.
He did his homework in the afternoon.
Where were you doing when I rang you up.
Homework
请运用一般过去时和过去进行时描述一下昨天一天的活动。
Summary
区别：
1. 表示的状态不同：一般过去时表示过去某个时间发生的动作或存在的状态。（动作已完成）
过去进行时表示过去某一时刻正在进行或过去某段时间持续发生的动作。（动作尚未完成）
2.句子结构不同：
一般过去时：主语 + was/ were + 其他
主语 + did + 其他
过去进行时: was/ were + doing
3.过去进行时的其他用法