(共17张PPT)
Unit 6
Section A(1a - 2d)
When was it invented
Do you know what these inventions are
a telephone
a TV
a car
a computer
Look at the things below. In what order do you think they were invented Discuss them with your group. Then number them [1-4].
1a
I think the telephone was invented before the TV.
I think the car was invented after the telephone.
Research
Listen and match the inventions with the years.
1b
___ 1876
___ 1885
___ 1927
___ 1971
d
a
c
b
Interaction
Listen and number the inventions [1-3] in the order you hear them.
1
2
3
2a
Interaction & Extension
with：
1. 介词短语做后置定语
2.“和...一起”，表伴随
3.“用...”工具，手段
________ really cold ice- cream
seeing _________
serving
________ the style of the shoes
Listen again and complete the chart.
changing
in the dark
What is it / are they used for
Invention
shoes with lights
hot ice-cream scoop
shoes with special
heels
2b
Interaction
What's this
Where do we usually use it
What do you think of this invention？
Research
zipper
Listen to the conversation between Paul and Roy, then answer the following questions.
2d
Research & Interaction
1.What is Paul's subject for his school project
2.What invention did Roy think of
3.Who was it invented by When was it invented
Small inventions that changed the world
Zipper
The zipper was invented by Whitcomb Judson in 1893.
一般过去时的被动语态
When was the zipper invented
拉锁是什么时候被发明的？
It was invented in 1893.
它是在1893年被发明的。
When was tea brought to Korea？
茶是什么时候被带到韩国的？
The model plane was made by my brother.
这个飞机模型是我弟弟制作的。
1.概念：表示_____某一时间的_____(主动/被动)动作或过去经
常性、习惯性的被动动作。
2.结构：
过去
被动
was/were+及物动词的过去分词
The zipper was invented in 1893.
The zipper was not invented in 1893.
Was the zipper invented in 1893
Yes, it was. / No, it wasn’t.
Rule 2
句式变化：
陈述句：主语 + was/were (not) + 动词过去分词
一般疑问：was/were + 主语 + 动词过去分词
答句：Yes,主语 + was/were./ No,主语 + was/were not.
Research
Puzzling phrases
我的学校项目课题
改变了世界的小发明
想出，想起
乐意效劳
日常生活
有道理
不同发明的创始者
the subject for my school project
small inventions that changed the world
think of
with pleasure
daily lives
have a point
the pioneers of different inventions
Puzzling sentences
1.Can you help me think of an invention .
I can’t think of his name at the moment.
He is thinking about travelling in Beijing.
Please think over what I said.
think of 想起
think about 思考
think over 仔细考虑
我一时想不起他的名字。
他正在考虑去北京旅游。
请仔细考虑我说的话。
Attention,please
think about it
think it over
2.With pleasure.
Puzzling sentences
1.别人请你帮忙客气回答
2. 对别人感谢的回答
pleasure n.高兴，愉快
pleasant adj.令人愉快的（主语通常是物）
pleased adj.愉快的，满意的（主语通常是人）
Feedback
1.The food in the water produced a____smell.
A.please B.pleased C.pleasure D.pleasant
2.---Thanks for the delicious food.
---____
A.No,thanks B.That's right
C.All right D.With pleasure
4a
1. They sold the fridge at a low price.
The fridge was sold at a low price.
2. Somebody stole my camera from my hotel room.
My camera was stolen from my hotel room.
3. Where did you take these photos
4. Our parents advised us not to go out alone.
5. Different writers translated the book into different languages.
Where were these photos taken
We were advised not to go out alone.
The book was translated into different languages by different writers.
Rewrite the sentences using the passive voice.
Feedback
1. You ____________ to the party last night, weren’t you Why didn’t you go
2. The earthquake happened all of a sudden, but luckily the
villagers __________ to a safe place.
3. The door ________ when we arrived, so we____ the bell.
were invited
were brought
4b
Complete the sentences with correct forms of the verbs in the box.
eat, like, invite, tell, lock, ring, break, bring
was locked
rang
Feedback
4. The students _________ not to eat or drink in class, but Ruby ______ the rule when she started eating biscuit in science class.
5. The cookies __________ by the hungry kids in less than 20 minutes, and they really _____ them.
broke
were told
were eaten
liked
Section A
1. 过去时被动语态
2. Language points:
我的学校项目课题
改变了世界的小发明
想出，想起
乐意效劳
日常生活
有道理
不同发明的创始者
the subject for my school project
small inventions that changed the world
think of
with pleasure
daily lives
have a point
the pioneers of different inventions
1.课时练
2.报纸
3.背书
