仁爱科普版九年级上册Unit 4 Amazing Science Topic 1 When was it invented? Section A 课件(共17张PPT)

(共17张PPT)
Unit4 Topic1 Section A
展示课
Learing Aims 学习目标
1. 记住P81-82的单词及重点短语。

2. 能熟读，理解1a对话。
3. 掌握be made of/from/by/in的用法。
rocket__________ metal __________ satellite__________ spaceship________
锁 ____________ 手提电脑___________
数码的__________
被允许做某事________
玩电脑游__________
由……制成__________ 被……制造_________
被用来做……________ 某天___________
变成真的;实现___________
火箭
金属
卫星
be allowed to do
lock
laptop
digital
宇宙飞船
play computer games
be made of/from
be made by
be used to/for
someday
come true
Preview show:
Let’s do a dictation !
Show time
Round 1
Reading show
Read 1a
Read 1a and answer the following questions.
1c
记住文中重要句子
1. I was not allowed to play computer games last night.
中文：_______________________________________________
2. It’s bad for your health if you spend too much time on them.
中文：_______________________________________________
3. It’s used for sending satellites or spaceships into space.
中文：_______________________________________________
4. I hope your dream will come true
中文：_______________________________________________
5. I wish I could go into space some day.
中文：_______________________________________________
切记！！！没有hope sb. to do sth. 结构
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.
n.锁 v.（用锁）锁上，被锁住
lock/metal
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.
paper/wood
computer desk /wood
chopsticks/bamboo
sweater /cotton
watch/metal
一、观察，思考，讨论，总结用法。
1. A model rocket/The lock is made of metal.
2. The paper is made from wood.
3 . A model rocket was made by me.
4. The shoes were made in China.
Round 5
练习用be made of/from/in/by填空。
My watch ___________ metal.
The table ________________ ____ wood.
The computer _____ ___ Zhejiang.
The radio _________ his father.
（一）用括号内所给单词的适当形式填空。

1. Smoking is not ____________(allow)in public.
2. The model rocket is ____________（make）of metal.
3. I spent two hours____________(walk) home last night.
4. The lock is used for ___________ (lock) the door..
5.I hope your dream _____________ (come) true in the near future.
6. This laptop _______________(develop) in Japan in 1985.

(二)用适当的介词填空：

1. The desk is made _________ wood.
2. The paper is made _________ wood.
3. MP3 is used ________ listening to music.
4. The watch is made ________Japan.
5. The model plane was made _________ my father.
Summary
We learn:
1.Some words: lock, rocket, metal, satellite, spaceship
2. Some phrases: be made of, be used of,some day, come true
3. Some sentences:
1. I was not allowed to play computer games last night.
2. It’s bad for your health if you spend too much time on them.
3. It’s used for sending satellites or spaceships into space.
4. I hope your dream will come true
5. I wish I could go into space some day.
We can: Use the passive voice.
（一）用括号内所给单词的适当形式填空。

1. Smoking is not ____________(allow)in public.
2. The model rocket is ____________（make）of metal.
3. I spent two hours____________(walk) home last night.
4. The lock is used for ___________ (lock) the door..
5.I hope your dream _____________ (come) true in the near future.
6. This laptop _______________(develop) in Japan in 1985.

(二)用适当的介词填空：

1. The desk is made _________ wood.
2. The paper is made _________ wood.
3. MP3 is used ________ listening to music.
4. The watch is made ________Japan.
5. The model plane was made _________ my father.
Thank You！