【新课标】Unit 8 Life in the future 第3课时Grammar 课件

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Unit 8 Life in the future
Period 3 Grammar
牛津深圳·广州版 八年级下
Learning objects
1. 掌握过去进行时的用法和句子结构；
2. 能够在具体语境中正确使用过去进行时；
3. 通过归纳等方法感知并运用过去进行时，谈论过去某个时刻/时段的具体经历。
Lead in
Look and fill with the right forms.
We were reading the __________ about Beidou at this time yesterday.
The scientists were __________ when they were talking about the progress in space.
While they were waiting for the astronauts, they mentioned the amazing __________.
technology post satisfy
posts
satisfied
technology
1) We were reading the posts about Beidou at this time yesterday.
2) The scientists were satisfied when they were talking about the progress in space.
3) While they were waiting for the astronauts, they mentioned the amazing technology.
Read and pay attention to the parts in red.
The past continuous tense
过去进行时
Lead in
过去进行时表示过去某一时刻正在发生的动作，
常与at that time / moment, then, at 9:00 p.m., yesterday等时间状语连用。
2. 过去进行时表示过去某一段时间内持续的动作，常与those days, the
whole morning, from 7:00 to 9:00 yesterday evening 等时间状语连用。
3. 过去进行时表示在过去某一个动作发生时，另一个动作正在发生。
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at 8:00 last night
at this time yesterday
at that time / at that moment
from 6:00 to 9:00 last night
when you got here yesterday
when I saw them just now
when you met them
(just) then
the whole morning
all day yesterday
at this time yesterday “昨天的这个时候”
at that time “在那时”
表示过去某一具体的时间如at eight last night, at six this morning.
表示一段时间的 yesterday, yesterday morning, last night.
时间状语
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时间语境
e.g.
A: You were going out when I visited your house.
昨天我去拜访你家，你刚要出去。
B: Oh, I was waiting for a friend from Shenyang at the train station.
哦，我正在车站等我一个来自沈阳的朋友。
Presentation
When we were staying at the hotel recently, my children watched the fish outside their bedroom window.
1) We were reading the posts about Beidou at this time yesterday.
2) The scientists were satisfied when they were talking about the progress in space.
3) While they were waiting for the astronauts, they mentioned the amazing technology.
We forrm the past continuous tense with _____ or _____ + the -ing form of the main verb.
The past continuous tense
We use the past continuous tense to talk about actions
that were happening at a particular time in the past.
was
were
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Circle the right part.
1. She is reading/was reading at school at this time yesterday.
2. ---Was/ Is she having dinner at eight o’clock last night
---Yes, she was/is.
3. What were you doing/did you do at nine o’clock last night
4. I am chatting/was chatting online with my friends when he came.
5. They were doing/did homework from 4:00 to 5:00 that afternoon.
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一、过去进行时的句子结构
1. 肯定句：
主语+ was / were +动词现在分词+其他 如：
My mother was cooking dinner at 6 p.m. yesterday.
2. 否定句：
主语+ was / were + not+动词现在分词+其他 如：
I was not sleeping at home from 7:00 to 9:00 yesterday evening.
I/He/She/It was (not) watching TV at eight o’clock last night.
You/We/They were (not)
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3. 一般疑问句：
Was / Were +主语+动词现在分词+其他
肯定回答：Yes, 主语+ was / were.
否定回答：No, 主语+ was / were + not.
Was I/he/she/it watching TV at eight o’clock last night
Were you/we/they
Yes, I/he/she/it was.
you/we/they were.
No, I/he/she/it was not/wasn’t.
you/we/they were not/weren’t.
那个时候你正在踢球吗？
— Were you playing football at that time
— Yes, I was. / No, I wasn’t.
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A Linda was helping at a charity event last Saturday. Read her schedule and complete the sentences below using the past continuous tense.
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1 At 7:30, Linda
2 At 8:30, she
3 At 9:30, she and some friends
4 At 12:30, they
5 At 16:30, she
6 At 17:30, she
was getting ready to go out.
was travelling on the underground.
were buying food in the market.
were having lunch.
was meeting a friend at a tea shop.
was going home on the underground.
Let’s say
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1
2
3
at this time yesterday
the whole night yesterday
at 4 p.m. yesterday
Make sentences
The girl was reading the whole night yesterday.
The boys were playing football at 4 p.m. yesterday.
The woman was shopping at this time yesterday.
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What were you doing last Sunday
What were you doing at midnight yesterday
What were you doing at 7:30 this morning
What were you doing on the morning of 1 January
What were you doing at this time a week ago
Where were you living ten years ago
Pair work
Ask and answer the following questions.
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We can also use the past continuous tense to talk about two actions happening at the same time in the past.
While I was driving my old car,
I was polluting the city.
Things to remember
Usually we use while to talk about two continuing actions in the past.
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找出句子连接词，并观察主句和从句的动词区别
While he was waiting for the bus, he was reading a newspaper.
He was cleaning his car while I was cooking.
长
长
长
长
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找出句子连接词，并观察主句和从句的动词区别
1. It was raining when they left the station.
2. When/ While it was raining, they left the station.
长
短
长
短
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while:
主____从____
主____从____
when:
主____从____
主____从____
从句只加持续性动词
可加持续性动词或瞬间动词
长
长
长
短
长
短
短
长
常见的短暂性动词：come, go, arrive, reach, see, hear, close, open, leave, begin, start, lose, buy, fall, join, die, become, borrow, get up…
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a. 主语＋was / were + V-ing + when + 主语 + V-ed
b. 主语 + V-ed / was (were) + V-ing + while + 主语 + was / were + V-ing
when 后面的动词 一般采用短暂性动词的一般时态；当两个一长一短的动作在过去某时间同时发生时，用过去进行时表示较长的动作。
while 后面的动词一般采用延续性的进行时态，如果主要动作都是延续性的或同时发生，那么主从句都可用过去进行时。
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1. We were talking _______ the teacher came into the classroom.
2. I was singing _______ he was dancing.
3. _______ I was cutting hair, the UFO landed.
4. My mother was washing _______ my father was cooking.
5. What were you doing _______ the UFO arrived
What or While？
when
while
While
while
when
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B Super-smart is a smart computer and Ultra-smart is a smart robot. Look at their notes about what they did on Wednesday and complete the paragraph below.
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While Super-smart (1)__________________ from the supermarket, Ultra-smart (2)______________________________ for Jacky. While Super-smart (3)________________________________for David's family, Ultra-smart(4)________________ with Jacky's son. While Super-smart(5)_________________ Chinese, Ultra-smart(6)________________. While Super-smart (7)______________________in the garden, Ultra-smart and Jacky(8)___________________. While(9)______________________________ with David, (10)_______________________ afternoon tea.
was ordering food
was making a new hydrogen car
was collecting holiday information
was playing games
was teaching David
was making lunch
was checking the plants
were playing football
Super-smart was reading stories
Ultra-smart was making
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_____________(Your name)
Morning Afternoon Evening
Saturday
Sunday
C In pairs, talk about what you were doing last weekend.
Use the table below to help you.
do my homework visit my friends read some books
play computer games go shopping chat wirh my parents
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Let’s say
Last weekend, I was busy and happy. On Saturday, I got up at 7:00. And I was having breakfast at 8:00. Then, I was doing my homework. At 12:00, I was eating lunch. At 7
p.m., I was having my supper. And at 10:00, I was sleeping on my bed.
On Sunday, I got up at 7:30. I was playing computer games from 10:00 to 11:30. And then I had lunch. In the afternoon, I was doing some shopping with my mother from 2:00 3:00. At 10:00, I slept. I felt happy.
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下列是与_____________________时态连用的时间状语。
ago系列: ago, long ago, a few days ago a moment ago once upon a time(很久以前)
yesterday系列: yesterday (morning, afternoon, evening), the day before yesterday
in+过年份:in 1980 (过去时间),in the past, in the old days, in the spring of 2000
last系列: last week(year, night, month…)
过去进行时与一般过去时的区别
下列是与______________时态连用的时间状语。
表示时间____at seven o’clock yesterday, at this time last night;
表示时间____this morning, the whole morning, all day yesterday, from nine to ten last evening, then, at that time/moment
过去进行时
点
段
一般过去时
时间状语
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过去进行时与一般过去时的区别
强调的动作
The children watched TV yesterday evening.
（强调过去发生了这件事）
The children were watching TV yesterday evening.
（强调昨晚看电视这一动作的持续性）
过去进行时表示过去某一___________或__________的动作，
一般过去时表示过去的时间里所发生的动作，所表示的动作往往_________。
时刻
时间段
已完成
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过去进行时与一般过去时的区别
1.He __________ (do) some cooking at that time, so he ______________(not hear) me.
2.I ____________________( understand) him.
was doing
didn’t hear
didn’t understand
静态性动词或短暂性动词不可用于过去进行时。
动词特征
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过去进行时与一般过去时的区别
1.My father came home late.　
我父亲回来得很晚。
(说明客观事实)
一般过去时
它是对过去事实的客观描述，语气比较客观、肯定；
2.My father was always coming home late.　
我父亲总是很晚才回来。
过去进行时有时也可表示带有描绘性和感彩。特别是带有always, forever这类状语时。
表达的情感
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过去进行时的基本结构
1. She was reading at school at this time yesterday.
2. ---Was she having dinner at eight o’clock last night
---Yes, she was.
陈述句：主语+ was/were（not）+doing+其它.
一般疑问句：Was/Were + 主语 + doing + 其它
肯定回答：Yes, 主语 + was/were.
否定回答：No，主语 + wasn’t/weren’t.
Summary
Ⅰ. 单项选择
(　　)1. He said he ________ to draw a plane on the blackboard at that time.
A. tries B. tried C. was trying
(　　)2. While she ________ TV, she ________ a sound outside the room.
A. was watching; was hearing B. watched; was hearing
C. was watching; heard
(　　)3. They ________ a football game from 7:00 to 9:00 last night.
A. were watching B. watch C. watched
(　　)4. It was Friday evening. Mr. and Mrs. Green ________ ready to fly to England.
A. are getting B. got C. were getting
C
C
A
C
Practice
(　　)5. A girl ________ my pen fall off the table when she ________.
A. saw; passed B. seeing; passed C. was seeing; passed
(　　)6. We ________ for Tom at ten last Sunday. He often kept us ________.
A. were waiting; waiting B. waiting; wait C. waited; waiting
(　　)7. He ________ his father on the farm the whole afternoon last Saturday.
A. helps B. would help C. was helping
(　　)8. While mother ________ some washing, I ________ a kite for Kate.
A. did; made B. was doing; made C. was doing; was making
A
A
C
C
Practice
ⅠI. 根据句意，请用括号内的词的合适形式填空
1. They were ____________(preparing / prepared)the coming exam at that time.
2. John ____________(was writing / write)to one of his friends when his dad came back home.
3. The Greens were ____________(have / having)lunch at home while Tom was ____________(playing / played)the piano.
4. Dad was ____________(drove / driving)us to the airport by car at 8 a. m. this morning.
5. What happened to Kate’s fridge when she was ____________(ordered / ordering)food
preparing
was writing
having
playing
driving
ordering
Practice
III 根据汉语意思完成句子(每空不限制词数)
1. 昨天下午我们在打篮球的时候你在干什么？
What _________ ___________ ____________ while we ____________ ____________ basketball yesterday afternoon
2. 当我到达那儿时，消防队员们正在全力灭火。
__________ I arrived there, the firemen __________ __________ their best to put out the fire.
3. 当时一名男警察正在指导一些学生过马路。
A policeman ____________ ____________ some students to cross the road at that moment.
4. 火灾发生时，你在做什么？
What ____________ ____________ ____________ when the fire happened
5. 昨天他在滑冰时跌倒了。
He ____________ ____________ while he ____________ ____________ yesterday.
were you doing
were playing
were trying
When
was guiding
were you doing
fell down
was skating
Practice
Work in groups
What do you know about the pictures
What happened then
What was/were … doing at that time
Share with some details.
Production
2012年
Homework
1. Make a mind map about the past continuous tense
(rules+examples).
2. Create a documentary about space achievement.
Reflection
地球是人类的摇篮，但人类不可能永远待在摇篮里。
―康斯坦丁·齐奥尔科夫斯基（前苏联人，举世闻名的科学家、科幻作家，现代宇宙航行学的奠基人，被称为航天之父。他最先论证了利用火箭进行星际交通、制造人造地球卫星和近地轨道站的可能性）
The Earth is the cradle of humanity, but mankind cannot stay in the cradle forever.
― Konstantin Tsiolkovsky
谢谢
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