内容正文:
Unit4 Topic 1
When was it invented ?
Section A
2.复习一般现在时的被动语态
学习一般过去时的被动语态
1.表达事物的材料及用途所用短语:
be made of/from, be used for
Learning objectives
3.了解科技发明,激发对科技发明的兴趣。
Ask and answer.
Wow !A real rocket !
A real rocket is used for sending satellites or spaceships into space.
/ˈsætəlaɪt/ 卫星
/ˈspeɪsʃɪp/宇宙飞船
space + ship
Look ! What is in Kangkang's hand?
What is it made of?
1a. Look,listen and say.
What is Kangkang's rocket made of?
A. paper
B. metal
C. plastic
How did Jane feel She felt_________.
What happened to Jane She was not ________ to play computer games last night.
Who taught Kk the knowlege _____________
What's Kk's dream He ________ he could go into the space one day.
unhappy
allowed
wishes
Listen and fill in the blanks.
adj.-feeling
adj.
v.(三单)
Name
Mr. Brown
K: Jane, why are you unhappy?
J: Because I was not allowed to play computer games last night.
K: It's bad for your health if you spend too much time on them.
J: Maybe you're right.
(Kangkang shows a model to Jane.)
K: Look at this. J: A model rocket! Who made it?
K: It was made by me.
J: Wow! What's it made of ?
K: It's made of metal. Do you know what a rocket is used for?
J: Sure. It's used for sending satellites or spaceships into space.
K: You're right. I've learned a lot about spaceships from Mr. Brown and then I made this model rocket.
I wish I could go into space some day.
J: I hope your dream will come true.
Divide 1a into three parts.
Jane's problem
The model rocket
Kangkang‘s dream
Observe and find out the similarities and differences.
1. Because I was not allowed to play computer games last night.
2. It was made by me.
3. What's it made of ?
4. It's made of metal
5. It's used for sending satellites or spaceships into space.
Exercise
1. Trees ____________ (water) in our school yesterday.
2. The zoo ___________ (visit) by lots of children
last weekend.
3. A Journey to West __________ (show) on CCTV
yesterday.
4. My mother allowed us to use her cellphone. (改为被动语态)
We ____ ______ ___ use my mother’s cellphone.
5. The police took her to hospital in time .
She ______ ______ to hospital by police in time.
was shown
were watered
was visited
were allowed to
was taken
Speak out the phrases.
be allowed to do sth
被允许做某事
把某物给某人说
由....制成
被用作....
把某物送入
某一天
实现
进入太空
go into space
show sth to sb=show sb sth
be made of/from
be used for doing/be used to do
send sth into
some day/ one day
come true
Thinking
1. How did Kangkang feel when he said "It was made by me" ?
Proud
2.As soon as Kangkang learnt from Mr.Brown, Kangkang made the rocket by himself. What do you think of Kangkang?
Smart.
Actions speak louder than words.
Creative.
Smaller but useful inventions
A:What's the paper made from?
B:It's made from wood.
A:What's it used for ?
B:It's used for writing on.
Small but useful inventions
A:What's the lock made of ?
B:It's made of metal.
A:What's it used for ?
B:It's used for locking the door.
A:What's it ?
B:It's a lock.
The lock is made of metal.
The paper is made from wood.
The lock is used for locking the door .
Can you tell the differences?
2. Follow the example to make up similar conversations.
A: What is it/are they made of /from?
B: It's/They're made of /from... .
A: What is it/are they used for?
B: It's/They're used for... .
chopsticks
/bamboo
/eat food
watch
/metal
/know the time
2. Follow the example to make up similar conversations.
A: What is the___________ made of ?
B: It ___________________.
A: What is it used for?
B: It's used for ________________.
watch
is made of metal
knowing the time
watch/metal
/know the time
chopsticks/bamboo
/eat food
A: What are the___________ made of ?
B: They ___________________.
A: What are they used for?
B: __________________eating food.
chopsticks
are made of bamboo
They are used for
2
3
1
3a A. Listen and number the following pictures .
Invention
Item laptop cell phone digital camera
Material _________ plastic ______and plastic
Usage _______,______and _______ _____________ ____________
Year around_______ ________ around 1975
country ________ _________ _______
plastic
metal
study work
communicate
take photos
1985
1973
Japan
America
America
2
3
1
play
3a B.Listen again and complete the table
Invention
Item laptop cell phone digital camera
Material _________ plastic ______and plastic
Usage _______,______ and _______ _____________ ____________
Year around_______ ________ around 1975
country ________ _________ _______
plastic
metal
study work
communicate
take photos
1985
1973
Japan
America
America
play
A: What is the ... made of? A:When and where was ... developed?
B: It is made of........
A: What is the ... used for?
B: It is used for..........
B: It was developed in地点 in时间
Project
Discuss in groups.Talk about the things in the classroom and find out the materials and usages of them. And make a report.
E.g.
The book shelf is made of wood.
It is used for storing books.
...
Summary
We learn:1.Some words: lock, rocket, metal, satellite, spaceship, laptop, digital
2. Some phrases: be made of/from, be used for, be allowed to do
some day, come true
3. Some sentences:
(1) I wish I could go into space some day.
(2) I hope your dream will come true.
(3)-What is it made of ?
-It is made of metal.
(4) -What is a rocket used for?
-It’s used for sending satellites or
spaceships into space.
We can: Use the passive voice.
Homework
1. Talk about the things in your house and make a report the next day.
2. Review Section A.
3. Finish off the exercises.
4. Preview Section B
Thank you
1b Listen to 1a and mark T (True) or F(False).
1. Jane is unhappy because she was not allowed to go to a party last night. ( )
2. Kangkang’s father made a model rocket for him. ( )
3. The rocket is made of metal. ( )
4. A rocket is used for sending satellites or spaceships into space. ( )
F
F
T
T
play computer games
It was made by Kangkang
1c Read 1a and answer the following questions.
1. What’s a rocket used for?
2.Why did Kangkang ask Jane not to spend too much time on computer games?
3.Who taught Kangkang some knowledge about spaceships?
4.What’s Kangkang’s dream?
Because it’s bad for her health if she spends too much time on them.
It’s used for sending satellites or spaceships into space.
Mr. Brown taught Kangkang some knowledge about spaceships.
He wishes he could go into space some day.
K: Jane, why are you unhappy?
J: Because I was not allowed to play computer games last night.
K: It's bad for your health if you spend too much time on them.
J: Maybe you're right.
(Kangkang shows a model to Jane.)
K: Look at this.
J: A model rocket! Who made it?
K: It was made by me.
J: Wow! What's it made of ?
K: It's made of metal. Do you know what a rocket is used for?
J: Sure. It's used for sending satellites or spaceships into space.
K: You're right. I've learned a lot about spaceships from Mr. Brown and then I made this model rocket. I wish I could go into space some day.
J: I hope your dream will come true.
它是由我制成的
我希望有一天我能进入
太空.
我希望你的梦想将会实现.
如果你花费太多时间在游戏上,会对你的身体不好
昨晚我不被允许玩电脑游戏。
向太空发射卫星或宇宙飞船.
你知道火箭被用来做什么呢?
它是用什么做成的?
( )5.The chair is _______ wood.
A.made of B.made from C.made in D.made by
( )6.I __________ some day.
A.have travelled B.travelled C.will travel
( )7.He spent a week _____ the book.
A.in B.reading C.read D. to read
( )8.The house is used for _____
A.live B.living C.live in D.living in
A
C
B
D
A: What’s the computer desk made of?
B: It’s made of wood.
A: What’s it used for?
B: It’s used for putting the computer on.
computer desk
/wood
/put computers
它是由木头制成的.
它被用来放电脑的
Ask and answer
A: What’re the chopsticks made of?
B: They're made of bamboo.
A: What’re they used for?
B: They're used for eating food.
他们是由竹子制成的.
他们被用来吃食物.
chopsticks
/bamboo
/
Ask and answer
A: What’s the sweater made of?
B: It’s made of cotton.
A: What’s it used for?
B: It’s used for keeping warm.
它是由棉花制成的.
它被用来取暖.
sweater
/cotton
/keep warm
Ask and answer
A: What’s the watch made of?
B: It’s made of mental.
A: What’s it used for?
B: It’s used for knowing the time.
它是由金属制成的.
它被用来知晓时间.
watch/metal
/know the time
Ask and answer
Read together.
A: What is the______________ made of ?
B: It_________________.
A: What is it used for?
B: _____________putting computers.
computer desk
is made of wood
It is used for
A: What are the___________ made of ?
B: They ___________________.
A: What are they used for?
B: __________________eating food.
chopsticks
are made of bamboo
They are used for
A: What is the___________ made of ?
B: It_________________.
A: What is it used for?
B: It's used for_____________.
sweater
is made of cotton
keeping warm
A: What is the___________ made of ?
B: It ___________________.
A: What is it used for?
B: It is used for ________________.
watch
is made of metal
knowing the time
Lavf57.62.100
51565.02
51565.02
105746.18
105746.18
51565.02
$