环境保护作文.ppt

Speaking
And Writing
Reading
How life began on the earth
（ ） 1 Insects and amphibians appeared.
（ ）2 RSpeaking
And Writing
Reading
How life began on the earth
（ ） 1 Insects and amphibians appeared.
（ ）2 Reptiles appeared.
（ ）3 Plants began to grow on land.
（ ）4 Water appeared on the earth.
（ ） 5 Clever animals with hands and feet appeared.
（ ）6 Mammals appeared.
1
2
3
4
5
6
carbon dioxide
global warming
Too much carbon dioxide was put into the atmosphere, which caused global warming.
water pollution
As a result of water pollution thousands of fish died .
sandstorm
air pollution
People suffered from the sandstorm caused by air pollution.
rainforest
destroy
homeless
The rainforest was destroyed, which left many animals homeless.
Discussion
And Speaking
what can we do to protect our environment ?
Useful phrases
1. 一个良好的环境
a good \ pleasant environment
2. 空气污染
air pollution
3. 全球变暖
global warming
4. 采取措施保护环境
take measures to protect the environment
5. 被严重污染
be seriously polluted

environmental problems

pay special attention to the problem
8. 保持生态平衡
keep the balance of nature
9. 节水、节电
save water \ electricity
10. 保护环境免受污染
protect the environment from being polluted
protect the environment against pollution
11. throw litters everywhere
12. spit in a public place
13. make a contribution to protecting the earth
14. recycle \ reuse
15. be fit for us to live in
6月5日（ June 5）是世界环境保护日， 我们周围的环境变得越来越糟糕，污染越来越严重……假如你是学生Mary，你校要进行“如何保护我们的环境？”专题演讲比赛。(World Environment Day)
　　要求：1、举例说明环境存在的问题1—3方面；2、如何保护好我们的环境，采取怎样的措施，举例1—3方面进行说明，字数100左右。
Dear friends,
　　I’m very proud that I have been chosen to speak to you today.
To protect our earth is to protect ourselves.