(共23张PPT)
The air is made
up of nitrogen,
oxygen, and
other gases.
atmosphere 大气，空气
surround 包围
heat 热，热度
alive 活着的，活的
nowadays 现今
pollution 污染
draw 吸引，引起
poisonous 有毒的
effect 效果，作用
pleasure 愉快，快乐
1. 大气，空气
2. 包围
3. 热，热度
4. 活着的，活的
5. 现今
6. 污染
7. 吸引，引起
8. 有毒的
9. 效果，作用
10. 愉快，快乐
atmosphere
surround
heat
alive
nowadays
pollution
draw
poisonous
effect
pleasure
1. 现今
2. 愉快，快乐
3. 有毒的
4. 吸引，引起
5. 大气，空气
6. 效果，作用
7. 活着的，活的
8. 热，热度
9. 污染
10.包围
nowadays
pleasure
poisonous
draw
atmosphere
effect
alive
heat
pollution
surround
It’s about the earth’s atmosphere.
Para 1
What is the atmosphere used for
2. Can people live without the atmosphere
Protecting the earth from the sun’s heat.
No, they can’t.
Paragraph 2&3
What is the atmosphere made up of
2. What depends on nitrogen to stay alive
3. What is oxygen needed for
Dust and gases.
Plants.
Human and animal life.
Paragraph 4&5
Nowadays, air pollution has drawn__________________.
Air pollution is mainly caused by ___________________.
Cars are used for __________________________.
worldwide attention
waste gases from cars
business and pleasure
protect …from
depend on
be made up of
be full of
= protect …against
= be filled with
保护…免受
依靠，依赖
由… 组成
充满，装满
1.我们应该保护动物免遭杀害。（kill）
2.很多孩子都很依赖父母。
3.我们班是由32人组成的。
4.篮子里装满了苹果。
We should protect animals from/ against killing.
Many children depend on their parents.
Our class is made up of 32 people.
The basket is full of /filled with apples.
Read the text .
water pollution
white pollution
Do you know any other pollution
noise pollution
I don’t throw any litter onto the ground. I always tell my daughter to throw the rubbish into the dustbin . And I think some waste can be used again, for example: newspapers, bottles etc..
Angela
What can we do to protect our environment
What about you
Sweep the floor everyday
Pick up the rubbish
and throw it into the dustbin
What can you do to protect our environment
Save water
spit
Something should be done ______them _______ danger.
A. to protect, in B. protect, from C. to protect, from D. protect, in
2. The air in the atmosphere ____ dust and gases.
A. is made up of B. is make of C. made of D. make of
3. Big cities ________ cars.
A. are full B. are full of C. fill with D. are fill with
4. The man is too old, he has to depend _______ his sons.
A. in B. on C. with D. for
5. The desk is made _________ wood.
A. of B. from C. in D. with
A
C
A
B
B
Make sentences:
protect …from
depend on
be made up of
be full of
Talk about the air pollution
Nowadays, air pollution has drawn…
Air pollution is mainly caused by…
The burning of coal produces…
Discussion
How to write a passage about
environment pollution and give suggestions.
Taking care of our environment is very
important. Don’t throw any litter（废弃物）
onto the ground; Don’t draw
pictures on the wall; Don’t spit in a
public place; Don’t cut down any trees;
Please pick up some rubbish（垃圾）
and throw it into a dustbin; Plant
more trees and flowers;
Collect waste paper and bottles for
recycling(回收). It is our duty to keep our
environment clean and tidy.
Summary
1. Fourteen vocabularies:
nowadays; pleasure
poisonous; draw
atmosphere; effect
alive; heat
pollution; surround
protect …from
depend on; be full of
be made up of
2. Reading :
How to protect the environment
