Unit 2: Loving Our Planet>Topic 1 Pollution causes too many problems SectionA

(共14张PPT)
Unit 2 Saving the Earth
Topic 1
Pollution causes too many problems.
Section A
（录音）
Unit 2 Saving the earth
Lead in
Presentation
Oral Practice
Group Work
Project
课件设计: 衡钢中学英语组
授 课 人: 衡钢中学 肖 利
Learn the text
Let’s Guess
I can fly in the sky, just like a kite. I can bring good luck to you, but I can find few trees to live in.
Let’s Guess
Many people love me, but now there isn’t enough bamboo. So I often feel hungry. Please help me.
However, everything has changed!
Because of the pollution.
a. air pollution
b. soil pollution
c. water pollution
d. light pollution
e. noise pollution
f. litter
3a
Work alone
1
2
3
4
5
6
Let’s Talk:
A: What kind of pollution is this
B: It’s water pollution.
A: What harm does it cause
B: It is harmful to our health.
A: What kind of pollution is this
B: It’s noise pollution.
A: What harm does it cause
B: It causes high blood pressure.
It is harmful to our ears.
Let’s Talk:
A: What kind of pollution is this
B: It’s ……
A: What harm does it cause
B: It causes ……/
It is harmful to……
What can you see in the picture
Can you see bees and butterflies dancing
Is the West Hill a beautiful place now
West hill
bee
stream
What has happened here
The flowers and grass
have gone!
There are several chemical factories
pouring waste water into the stream.
Is the West Hill a beautiful place now
chemical factories
waste water
Challenge:
1、How many kinds of pollution have been mentioned in the text
2、What are these pollutions
4、Is the West Hill still a beautiful place now
6、What happened to the West Hill
3、Can you say something about West Hill in the past？
5、What did they see on the West Hill two days later
7、Do you like pollution
Two.
Air pollution and water pollution.
It’s a beautiful place with flowers and grass.
No, it isn’t.
All the flowers, grass and fish have gone. The water is so dirty. It smells terrible.
It is polluted.
No, I don’t.
1a Listen, read and say
(KangKang, Jane, Maria and Michael are planning a picnic.)
Jane and Maria: KangKang, where shall we go
KangKang: What about West Hill I’ve been there before. It’s a beautiful place with flowers and grass. The air is fresh, the water is clean and you will see bees and butterflies dancing.
Michael: Sounds great! Let’s go there.
(Two days later, they reach West Hill.)
KangKang: Oh, my goodness! All the flowers, grass and fish have gone! The water is so dirty. It smells terrible. What has happened here
Maria: Look, there are several chemical factories pouring waste water into the streams.
KangKang: Everything has changed.
Michael: Do you still want to have a picnic here
Jane: Of course not.
Group work:
What should we do
Project:
Write a letter to the newspaper about pollution problems. The following question may help you:
1、What kinds of pollution are there in Hengyang
2、What are the bad effects caused by pollution