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(共31张PPT)
统编八下英语
同步精品课件
人教版八年级下册
2025年春八下英语情景教学课件含嵌音视频
Unit 5 What were you doing when the rainstorm came
Section A Grammar Focus ~ 4c
目 录
1
Learning Objectives
2
Warming Up
3
Grammar
5
Summary
4
Exercises
At the end of the class, we are able to:
1. master how to use when and while to guide time adverbial clauses in sentences with the past progressive tense;
2. use the past progressive tense correctly to talk about what was happening at a certain time or period in the past.
Learning Objectives
Warming Up
Let’s listen to the song in the video, pay attention to its lyrics, and then share what tense is used most in the sentences.
The past progressive tense.
Can you translate the following sentences into English
1. —昨晚八点你在干什么
—我在洗澡。
2. —下暴雨的时候她在做什么
—她在做作业。
—What were you doing at eight last night
—I was taking a shower.
—What was she doing at the time of the rainstorm
—She was doing her homework.
Presentation
3. —暴风雨来临时他正在做什么
—暴雨来临时，他正在图书馆看书。
4. —开始下大雨时，本正在做什么
—天开始下雨的时候，本正在帮妈妈做晚饭。
—What was he doing when the rainstorm came
—He was reading in the library when the rainstorm came.
—What was Ben doing when it began to rain heavily
—When it began to rain, Ben was helping his mom make dinner.
5. —琳达睡觉时珍妮在做什么
—琳达睡觉的时候，珍妮在帮玛丽做作业。
—What was Jenny doing while Linda was sleeping
—While Linda was sleeping, Jenny was helping Mary with her homework.
Look at these sentences and summarize the grammatical points.
过去进行时
when与while引导的时间状语从句
过去进行时
定义：表示过去某个时刻或某一时间段内正在进行或发生的动作，它常和表示过去某一时刻的时间状语连用。
构成：was/were+动词-ing形式
当主语是第一人称单数形式或第三人称单数形式时，
be动词用was，其余人称用were。
常用的时间状语：at this / that time yesterday, at six yesterday morning, all night等。
e.g. —What were you doing at eight last night
—I was watching a football game.
—昨天晚上八点你在做什么？
—我在看一场足球赛。
基本句式：
肯定句：主语+was/were +动词-ing形式+其他.
否定句：主语+wasn’t/weren’t +动词-ing形式+其他.
一般疑问句：Was/Were+主语+动词-ing形式+其他
肯定回答：Yes, 主语+was/were.
否定回答：No, 主语+wasn’t/weren’t.
特殊疑问句：特殊疑问词+ was/were (+主语)
+动词-ing形式+其他
e.g. Grace was watering flowers in the garden at that time yesterday.
昨天那个时候格雷丝正在花园里浇花。
The Greens were not watching TV at 9:00 last night.
昨天晚上9点格林一家人没有看电视。
—Were you reading a book at this time yesterday
—Yes, I was./No, I wasn’t.
—昨天这个时候你在看书吗？
—是的，我在看书。/不，我没在看书。
过去进行时
一般过去时
表示过去某个时刻或某一时间段内正在进行或发生的动作，强调动作正在进行。
过去进行时与一般过去时的用法区别
表示过去发生的动作或存在的状态，强调动作已发生或已完成。
when与while引导的时间状语从句
1. when的用法
(1) 指时间点，也可指时间段，其从句的谓语动词既可以是延续性的，也可以是非延续性的。
e.g. 当交通灯是绿色的时候，你可以过马路。
You can walk across the street when traffic lights are green.
(2) 引导的从句的谓语动作既可与主句谓语动作同时发生，也可以是之前或之后发生。
e.g. 迈克给我打电话时，我正在跟乔讨论一道数学题。
I was discussing a math problem with Joe when Mike called me up.
(3) 若主句是一般将来时，从句用一般现在时表示将来。
e.g. 我到了上海会给你打电话。
I’ll call you when I arrive in Shanghai.
2. while的用法
(1) 指时间段，其从句的谓语动词必须是延续性的。
e.g. 请在你的父母健在的时候爱他们，不要等到一切都太迟了。
Love your parents while they are alive. Don’t wait until it is too late.
(2) 强调主句动作发生时，从句动作正在进行，常用while引导从句。主句常用一般过去时或一般现在时，从句常用进行时。
e.g. 当我正在河边钓鱼时，我看到附近有一条空船。
While I was fishing by the river, I saw an empty boat nearby.
(3) 强调主、从句动作同时进行，常用while引导从句，此时主从句常用进行时。
e.g. 康康在上音乐课的时候，Darren在爬山。
Darren was climbing a mountain while Kangkang was having a music lesson.
一、用括号内所给单词的适当形式填空。
1. Tom ____________ (read) when I called him yesterday.
2. I was watching TV while my parents _____________(chat) on the WeChat.
3. As I was trying to find my way out, I suddenly ________ (hear) some noise.
4. — I went to your home yesterday morning, but you weren’t in.
— Well, I _____________ (walk) along the river at that time.
5. — What were you doing at this time yesterday
—I ___________ (see) a movie named Lost in Russia.
was reading
were chatting
heard
was walking
was seeing
Instant Training
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
Practice
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.
Work in pairs and replace the phrases in 4a. Then make sentences.
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
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
4c What were you doing at these times last Sunday Fill in the chart. Then ask your partner.
What were you doing at nine o’clock last Sunday morning
I was sleeping. How about you
Production
I was doing my homework.
You’re kidding!
Time You Your partner
9: 00 a.m.
11: 30 a.m.
4: 00 p.m.
9: 00 p.m.
do exercises
sleep
help my mom make lunch
have lunch
play football
listen to music
take a shower
sleep
一、用括号中所给单词的适当形式完成句子。
1.(2023营口改编)The audience _____________(pay) attention to me when I __________(step) onto the stage last Monday.
2.(2023威海改编)When we ______________(decide) which restaurant to go to, we _________(notice) the photo posted on social media.
3. My father _______ still __________ (sleep) when I _______ (get) up yesterday morning.
was sleeping
got
Exercises
stepped
was paying
noticed
were deciding
4. Tony ____________ (draw) a picture while I __________ (do) my homework at this time yesterday.
5. The students ______________(have) a biology class when the visitors ________ (come) yesterday afternoon.
were having
came
was drawing
was doing
二、用所给动词的适当形式完成短文。
Last Tuesday afternoon, when I 1.___________(do) the housework, my little cousin Nina called me. She said she 2._____________(call) me on her phone in her history class, and the teacher 3._____________(teach) in front of the students. I couldn’t believe she was making a phone call during the class.
was doing
was calling
was teaching
Nina 4.________(say) her history class was very boring. Some of her classmates 5._____________(sleep) in class, some 6.____________ (talk) about their plans for the weekend and the boy next to her 7.___________ (draw) a picture of a cat.
While we 8._____________(talk), I 9.________(hear) her teacher shout, “Who 10.____________(make) a phone call ” Suddenly, the phone went dead. I hung up the phone and then went to the kitchen to make dinner.
said
were sleeping
were talking
was drawing
were talking
heard
is making　
Summary
1. Grammar：①master how to use when and while to guide time adverbial clauses in sentences with the past progressive tense;
②use the past progressive tense correctly to talk about what was happening at a certain time or period in the past.
2. Key words and expressions: icy, kid, have a look
谢谢
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