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(共38张PPT)
Grammar
上
沪教版（2024）八年级
Unit 7
Space exploration
Learning objectives
00
Lead in
Presentation
2
Practice
Production
4
Deepthinking
Summary
6
Assessment
1
3
5
7
Homework
8
By the end of the lesson, I will be able to...
1
2
3
master the structure of the past continuous tense: was/were + verb-ing.
use it to describe actions in progress at a specific time in the past.
use while to talk about two simultaneous past actions.
00
Learning objectives
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apply the tense in real situations like role-play interviews.
4
Lead in
01
Look at the schedule.
At 9:00 am, what was Yao doing
What about Liu and Zhang
Yao was doing experiments at 9:00 am.
Liu was repairing equipment.
Zhang was doing experiments too.
Lead in
01
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The past continuous
过去进行时
Presentation
02
Presentation
02
We were waiting for instructions from ground control.
We were travelling so fast—it only took about 10 minutes to get into orbit.
At first, it was a shock to my body. I wasn’t feeling great.
Let’s read.
Look at the sentences. Pay attention to the words in bold.
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We form the past continuous with was or were + verb-ing.
Let's sum up the rules!
I/He/She/It was(not) sleeping at eight o’clock last night.
You/We/They were(not) Was I/he/she/it sleeping at eight o’clock last night
Were you/we/they
No, I/he/she/it was not/wasn’t.
you/we/they were not/weren’t.
Yes, I/he/she/it was.
you/we/they were.
Presentation
02
Presentation
02
While we were travelling into space, ground control was following us closely on the screens.
We can also use the past continuous with while to talk about two actions happening at the same time in the past.
Look!
Presentation
02
Presentation
02
Presentation
02
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过去进行时
过去进行时主要用于描述过去某个特定时间点货时间段内正在发生的动作，核心是强调动作在过去“进行中”的状态。
过去进行时基本结构和标志词：
基本结构：was/were + V-ing 动词的现在分词
标志词：
at that time, at that moment, when, at this time yesterday evening, while
Presentation
02
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句式
句式 构成 例句
肯定式 主语+was/were+V-ing+其他. He was reading a book at 8 p.m. yesterday.
否定式 主语+was/were not+V-ing+其他. They were not playing football then.
一般疑问句 Was/Were+主语+V-ing+其他 Were you watching TV at that moment
肯定回答：Yes,主语+was/were. 否定回答：No,主语+was not/were not/wasn’t/weren’t. Yes, I was./we were.
No, I wasn’t/was not./we weren’t/were not.
特殊疑问句 （一般情况） 疑问词+was/were+主语+V-ing+其他
What was she doing at that moment
Presentation
02
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1、描述过去特定时间点正在进行的动作，常与“at+过去时间点“
”this time yesterday“等时间状语连用。
At 9 o’clock last Sunday, we were doing experiments in space.
She was having breakfast from 7 to 8 yesterday morning.
用法：
2、描述过去某段时间内持续进行的动作，常与“from...to...” “during…”等时间状语搭配。
Presentation
02
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用法：
when引导的从句常用一般过去时，主句用过去进行时。
3、用于复合句，描述一个动作发生时，另一个动作正在进行，常用when或while引导。
Presentation
02
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while引导的从句和主句可都用过去进行时，表示两个动作同时进行。
Presentation
02
常见易混点辨析
过去进行时VS一般过去式：
过去进行时侧重动作“持续进行的过程”；
一般过去时侧重动作“已完成的结果”。
He read a book yesterday. ( 强调“读了”这个完成的动作。)
He was reading a book at 3 p.m. yesterday. （ 强调“看书”这个持续的过程。）
Practice
03
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1 Complete the passage with the correct form of the verbs in brackets.
Practice
03
A Russian satellite and an American satellite (1)_____________ (crash) into each other on 11 February 2009. The crash (2)_____________ (create) two large clouds of junk.
crashed
created
Practice
03
The American satellite (3)_____________ (belong) to a company, and
the Russian one was a broken old military satellite. When the crash happened, both satellites (4)_____________ (travel) very fast.
belonged
were travelling
Practice
03
Although space agencies (5)_____________ (track) all objects larger than a football, they didn’t notice that the two satellites (6)_____________ (move) towards each other.
were tracking
were moving
Practice
03
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Underline the examples of the past continuous.
A Russian satellite and an American satellite crashed into each other on 11 February 2009. The crash created two large clouds of junk. The American satellite belonged to a company, and the Russian one was a broken old military satellite. When the crash happened, both satellites were travelling very fast. Although space agencies were tracking all objects larger than a football, they didn’t notice that the two satellites were moving towards each other.
Practice
03
2 Three astronauts are visiting the space station. Look at their schedule
and describe what they were doing at different times. Then work in
groups of four and role-play an interview with the astronauts.
Grammar in use
>>>
S1 (Journalist): What were you doing at 8:30 last night, Yao
S2 (Yao): I was talking to my family.
S1 (Journalist): What about you, Liu and Zhang
S3 (Liu): I was cycling.
S4 (Zhang): And I was watching TV.
...
Then work in groups of four and role-play an interview with the astronauts.
Practice
03
Production
04
While ___________________________________________
_________________________________________________
we were learning about space junk, our teacher was showing us pictures of Shenzhen’s satellites.
Work in pairs and make sentences.
Discuss in groups.
Production
04
While ___________________________________
_________________________________________
scientists were exploring space, engineers
in Shenzhen were building new satellites.
Shenzhen
Discuss in groups.
Production
04
When ___________________________________
_________________________________________
the satellite flew into space, engineers in
Shenzhen were watching it excitedly.
Shenzhen
Discuss in groups.
Production
04
Discuss in groups.
Evaluation (评价机制) Stars
Language (语言表达正确)
Content (内容完整充实)
Pronunciation (发音标准清晰)
Performance(整体表现优秀)
Excellent Great Good





Deep thinking
05
Deep thinking
05
Last Friday, our class had a special lesson a bout space exploration.At 2:30 pm, our teacher _____________ (talk) about Shenzhen’s satellites. Some students ________________ (not listen) carefully because they were nervous.
__________ you __________ (watch) the rocket launch video at that time
Yes, I was. While scientists _______________ (explore) space, engineers in Shenzhen _____________ (build) new satellites. Some girls __________ (draw) pictures of stars. A boy ______________ (not write) anything. He ____________ (think) about his dream. __________ the boys __________ (discuss) space junk No, they weren’t. They _____________ (plan) a future space trip. We really enjoyed this lesson.
Summary
06
语法填空
weren’t listening
The grammar we have learned
were exploring
were building
was talking
Were watching
were drawing
wasn’t drawing
was thinking
Were discussing
were planning
Summary
06
The grammar we have learned
The past continuous
句式 构成
肯定式 主语+was/were+V-ing.
否定式 主语+was/were not+V-ing.
一般疑问句 Was/Were+主语+V-ing？
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 （一般情况） 疑问词+was/were+主语+V-ing？
Unit 7 Space exploration
Grammar
The past continuous（过去进行时）
Assessment
07
Self-assessment
I can master the structure of the past continuous tense: was/were + verb-ing.
I can use it to describe actions in progress at a specific time in the past.
I can use while to talk about two simultaneous past actions.
I can apply the tense in real situations like role-play interviews.
Basic (基础)
Improving(提升)
Extend (拓展)
Homework
08
1.用宇航员日程表造 3 组过去进行时问答。
2.
默写过去进行时 3 种基本句式（肯定 / 否定 / 疑问）。
句型转换（3 题）
1.We were doing experiments.（改否定句）
2.The engineer was testing a satellite.（改一般疑问句 + 否定回答）
3.They were talking about space.（对划线部分提问）
1.写 80 词短文《My Space Dream》，含 3 个过去进行时句子。
2.小组创作含 5 个过去进行时的深圳航天主题对话。
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Thanks!

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