Unit 5 What were you doing when the rainstorm came?Section A (1a-2d) 知识点课件 人教版八年级英语下册 (共18张PPT)

(共18张PPT)
Unit 5
What were you doing
when the rainstorm came
SectionA (1a-2d)
教学目标
1.P33-P34单词；
2.词组；
3.词汇用法。
三.探究学习
知识点（一）: 学习新单词p33-p34
知识点（二）: 掌握词组
1在暴风雨时
2.在图书馆
3.在街上
4.在公共汽车站
5.忙于做某事
6.发出声响
7.洗个热水澡
at the time of the rainstorm
in the library
on the street
at the bus stop
be busy doing
go off
take a hot shower
8.等公共汽车
9.雨下得大
10.错过了公交车
11.接电话
12.在厨房里
13.在那时
14.我的作业方面需要帮忙
15.打了这么多次电话
wait for the bus
rain heavily
miss the bus
pick up /answer the telephone
in the kitchen
at that time
need help with my homework
call so many times
知识点（三）:词汇用法
1.过去进行时态：表示在过去的某一具体时刻或某一时间正在进行的动作。
结构：was/were +doing 时间状语：at that time , at this time yesterday , at 8:00yesterday ,when 或while 引导的状语从句。
(1)I was reading at that time .译
(2)昨天8点的时候他们正在上语文课。
那个时候我正在看书
They were having a Chinese class at 8:00 yesterday.
(3)昨天的这个时候天正在下雪。__________________________
否定形式:He ________ at ten last night.
昨晚十点他没在睡觉。
一般疑问句:_______ you watching TV when I called you last night
Yes ,I ______ .\No ,I wasn’t.
特殊疑问I was reading when the
rainstorm came.
划线提问______________
It was snowing at this time yesterday.
wasn’t sleeping
Were
was
What were you doing when … …
过去进行时 VS 现在进行时
含义: 表示过去某个时刻或某一时间段正进行的动作。 含义: 表示现在或现阶段正在
进行或发生的动作或存在的状态。
结构： 主语 + was/were + doing 结构：
主语 +am/is/are + doing
过去进行时
现在进行时
常用时间状语：at this time yesterday(last night/week/Sunday), at that time/moment , at+点钟 ( ten o’clock)+yesterday(last night/Sunday), when ,while 引导的时间状语从句等。 标志词:
now, at the moment,
look, listen 等。
过去进行时
现在进行时
2. when 与 while ，引导时间状语从句
while 当…时候,其谓语动词必须是延续性动词.常用于过去进行时态中。When 当…时候,谓语动词可以是延续性动词也可以是非延续性动词。
While he was walking in the park ,the accident happened.
译___________
When the rainstorm came,
I was taking a shower.
译 _____________

当他沿着公园走的时候，事故发生了。
当暴风雨来临时，我正在洗澡
(1)当我们到达车站的时候，正在下雪。
It was snowing _______ we got to the station.
(2)__________I was reading , my teacher came in.
(3)My father was cooking _____ I was sweeping the floor.
(4) John was playing the piano
________ Mary left the home.
(5) ______John was playing the
piano ,Mary left the room.
when
While
while
when
While
3.at the time of __________
What were you doing at the time of the rainstorm 译______________
4.rainstorm n. 可数名词
There will be a heavy rainstorm in Guangzhou tonight .译___________
5. go off ________
The alarm went off at 6:00.
在…时刻
暴风雨来临的时刻你在做什么？
今晚广州将有一场大暴雨。
响铃
在6点闹钟响了
A car alarm went off in the middle of the night ._________
6.suddenly ._________副词，在句子中多修饰动词或句子，作状语。
I suddenly remembered that I didn’t bring the key.译_____________
7.pick up (1)接电话 同义词组_______
I called you yesterday but you didn’t pick up .译______________
(2 )捡起拾起
Please pick up the pen. ______
Pick it up.(3) pick sb up 开车接某人
在午夜一辆车的警报铃响了。
突然地
我突然想起来我没带钥匙
answer the telephone
昨天我给你打电话了但是你没接
请把笔捡起来
8.heavy , 形容词__________ ， 副词__________
He is heavy. __________
你能抬动这个沉重的箱子吗？ ___________________________
I was waiting for the bus when it began to rain heavily.______________
知识点（四）完成书中的内容
读并表演书中的对话
沉的，重的
heavily
他胖
Can you carry the heavy box
天开始下大雨时我正在等车
9. I was waiting for the bus when it began to rain heavily.译：
begin v. (began) 开始
e.g. I’ll begin whenever you’re ready.
你什么时候准备好我就开始。
常用的句型：begin to do与begin doing
让我们开始唱歌吧。
当我到校时，天开始下雨。
Let’s begin to sing.
When I got to school, It begun raining.
一般来说，begin to do和begin doing可以互换，但在以下三种情况下，用to do。
(1)主语不是指人，而是it等。
e.g. It began to rain.
(2)begin后接表示心理活动的词。e.g. begin to know, 还有believe, wonder, think等词。
(3)begin本身是ing形式，为避免重复后接to do。 e.g. beginning to do
四.训练提升
1.暴风雨来的时候你正在做什么？
2.我那时正在公共汽车站等车。
3.今天早上我的闹钟没响，因此我迟到了。
4.昨天晚上7点钟我和我姐正在打扫客厅
What were you doing when the rainstorm came
I was waiting for the bus at that time
My alarm didn’t go off so I was late.
My sister and I were cleaning the living room at 7:00 last night.
5.当他们在散步时,事故发生了
6.当Bob正在睡觉时，一些青少年到达了他的家。(2种)
While they were taking a walk, the accident happened.
While Bob was sleeping,some teenagers got to his home.
Bob was sleeping when some teenagers got to his home.
一、用所给词的正确形式填空。
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).
5. You’d better make a study plan at the __________(begin) of the new term.
were
doing
was sleeping
were watching
is reading
writing
beginning