1. Unit 4 Amazing Science Section A
Topic 2
When was it invented?
Section A
肇庆市黄岗中学 赵广铭

2. basketball field

3. playground

4. teaching buildings

5. When were the basketball fields built?
The basketball fields were built this year.

6. The playground was built this year.
When was the playground built?
The playground was built this year.

7. When were the teaching buildings built?
The teaching buildings were built last year.

8. 1 Our classroom _____ every day. A cleans B cleaned C is cleaned
Exercise 1
1 Our classroom _____ every day.
A cleans B cleaned C is cleaned
2 Trees _____ by us every year.
A are plant B are planted C are planting
3 A knife ____ to cut things.
A is used B is using C use
4 The model plane ____ by Kangkang.
A is made B is maked C was made
5 The fish ____ last night.
A eats B was eaten C is eaten

9. ___________ _____ _______________ A: What’s this in English?
Look and learn.
A: What’s this in English?
B: It’s a computer desk.
A: What’s it made of?
B: It’s made of wood.
A: What’s it used for?
B: It’s used for holding a computer.
___________
_____
_______________

10. _____________ _____ ___________ A: What’s the English for this ?
B: It’s a piece of paper.
A: What’s it made from ?
B: It’s made from wood.
A: What’s it used for?
B: It’s used for writing on.
_____________
_____
___________

11. red wine/grapes/drink
Follow the examples to make similar conversations.
A: What’s this in English?
B: It’s a bottle of …
A: What’s it made from?
B: It’s made from …
A: What’s it used for?
B: It’s used for …
red wine/grapes/drink

12. toothbrush/plastic/brush the teeth /tu:θbrʌʃ /
Follow the examples to make similar conversations.
A: What’ re these in English?
B: They are …
A: What’re they made of?
B: They’re made of …
A: What’re they used for?
B: They’re used for …
toothbrush/plastic/brush the teeth
/tu:θbrʌʃ /

13. ink/carbon/write /ɪŋk/ A: What’s the English for this ?
B: It’s a bottle of …
A: What’s it made from?
B: It’s made from …
A: What’s it used for?
B: It’s used for …
ink/carbon/write
/ɪŋk/

14. A: What’s this in English?
B: It’s a …
A: What’s it made of?
B: It’s made of …
A: What’s it used for?
B: It’s used for …
sweater/cotton/wear

15. ruler /steel/measure A: What’s this in English? B: It’s a …
A: What’s it made of?
B: It’s made of …
A: What’s it used for?
B: It’s used for …
ruler /steel/measure

16. A: What’s the English for this ?
B: It’s a ...
A: What’s it made of ?
B: It’s made of …
A: What’s it used for?
B: It’s used for …
bed/iron/sleep

17. Sum up be made of be made from 3 be made in 4 be made by
1由某种物质做成(看得出原材料)
be made of
2由某种物质做成(看不出原材料)
be made from
3 be made in
在某地/某时制造
4 be made by
由某人制造
5 be used for doing=be used to do
被用来做

18. Fill in the blanks with the right prepositions.
Exercise 2
Fill in the blanks with the right prepositions.
1.The desk is made _____ wood.
2.The red wine is made _____ grapes.
3.This delicious cake was made ___my
mother.
4.Glasses are made ___ glass.
5. A pen is used _____ writing.
6.That kind of plane is made _
_____China. of
from by of
for in

19. Houston Rockets 　　
/'rɒkɪt/
Jeremy Lin plays for
Houston Rockets.

20. satellite /'sætəlaɪt/
Dongfanghong is the first satellite of China.

21. metal
/'metl /
It is made of metal.

22. digital camera
['dɪdʒɪtl]
Can you use a digital camera?

23. recorder /rɪ'kɔ:də(r)/

24. Remember the words quickly

25. rocket metal toothbrush ink satellites digital recorder 单词填空
1 The _______(火箭) is made of ______(金属).
2 When we brush our teeth, we need a __________(牙刷).
3 I have a beautiful pen, but I have no _____(墨水). Let’s go and buy some.
4 China has sent up more than 100 ________(卫星) so far.
5 I want to buy a _______(数码) camera and
a ________(录音机).
rocket
metal
toothbrush
ink
satellites
digital
recorder

26. Wow !A model rocket ! A. What’s it made of? B. It’s made of metal.
Look ,listen and answer.
（录音p85-1a）
Wow !A model rocket !
A. What’s it made of?
B. It’s made of metal.
A. Do you know what it is used for?
B. It’s used for sending satellites
or spaceships into space.

27. allowed spend shows rocket made metal used for satellites wish
K: Jane, why are you unhappy?
J: Because I’m not _______ to play computer games.
K: It’s bad for your health if you _______ too much time on them.
J: Maybe you’re right.
K: Look at this.(Kangkang ______ a model to Jane.)
J: Wow! A model _______! What’s it _____ of?
K: It’s made of _____. Do you know what a rocket is _________?
J: Sure. It’s used for sending ________ or spaceships into space.
K: You’re right. I’ve learned a lot about spaceships from Mr. Lee and then I made this model rocket. I _____ I could go into space some day.
J: I hope your dream will _________.
Exercise 3
allowed
spend
shows
rocket
made
metal
used for
satellites
wish
come true

28. be made of be used for be made from come true 请把下面的短语句型翻译成中文或英文
Exercise 4
请把下面的短语句型翻译成中文或英文
1. be allowed to do sth
2. spend time/money on sth
3. show sth to sb
4.由某种物质做成(看得出原材料)
5. 被用来做……
6.由某种物质做成(看不出原材料)
7.成真，成为事实
被允许做某事
花费时间/金钱在某事上
给某人看某物
be made of
be used for
be made from
come true

29. Choose the right answers. You can do it.
Exercise 5
Choose the right answers. You can do it.
( )1.He ___play computer games unless he finished his
homework.
A. was allowed to B. was not allowed to C. allow to
( )2.We all know that paper ___wood.
A. is made of B. is made into C. is made from
( )3.This kind of machine ___in 2006.
A. is invented B. is made C. was invented
( )4.A(An)___is used for taking photos.
A .Camera B. Lift C. MP3 player
( )5 . Trees and flowers __in our school last summer.
A. is planted B. was planted
C. are planted D. were planted. B C C A D

30. Homework: 1. Copy the new words. 2. Read and recite part 1a.
3. Finish the exercises in workbook.

31. Thank you