人教版英语九年级全册Unit13SectionBWriting课件

Homework
The humans only share one earth---our only one homeland.
Save And wherever we go, we can find rubbish.
throw litter/ rubbish into the river.
Save ourselves! Water pollution
Then, give suggestions or possible ways to solve the problems. ➢ I think that… ➢ We should/ could… ➢ I suggest…
Writing tips：
本次写作内容是一封书信,信中首先要介 绍你所在城市存在有哪些环境问题，是 谁造成的这些问题，然后提出解决这些 环境问题的方法和措施，可以结合前面 学过的解决办法来完成这封信.
the
Factories also put waste into the river.
Save ourselves!
ear th One possible version
7 语法错误和拼写错误酌情给分（3分）
If everyone makes a contribution to protecting the environment, the world will become much more beautiful.
… …
◆black smoke from ◆ Take buses
factories
instead of driving
◆ more and more cars
cars
◆ Try not to smoke
◆ smoking…
…
…
…
3b
Write a letter to the city mayor(市长) about the problems and your suggestions.
air pollution
•If everyone makes a contribution to
protecting the environment, the world will
become much more beautiful.
如果每个人都为保护环境做出贡献，世界会
变得更加美好。
air pollution
◆black smoke from factories
◆ more and
more cars
◆ smoking
How should the problems be solved?
close down the factories
that cause serious pollution. help clean the rubbish up.
Take buses instead of driving cars.
Recycle books and paper.
Protecting The Environment
Pollution
Problems/Causes
Solutions
Water pollution Air pollution …
Dear Sir/ Madam, Environmental problems are becoming more
and more serious all over the world. With the development of the society, there
are too many cars on the streets in our city. Cars have made the air unhealthy for people to breathe. Factories pollute the air with black smoke and poisonous(有毒的) gas（气 体）. Factories also put waste into the river. And wherever we go, we can find rubbish.
The humans only share one earth---our only one homeland.
light pollution
Environmental problems are becoming more and more serious all over the world.
◆ more and more cars
◆throw rubbish into the river. ◆ Factories put/pour waste water into the river.
◆ help clean the rubbish up.
◆ close down the factories that cause serious pollution
The humans only share one earth---our only one homeland.
Take buses instead of driving cars.
Save the earth! What or who is causing these problems? One possible version
Now more and more people have realized these problems. I think that governmentsshould close down the factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river and the streets. We should call on everyone in the town to throw rubbish in the bins.
Unit 13 We’re trying to save the earth.
air pollution We should/ could…
Section B
本次写作内容是一封书信,信中首先要介绍你所在城市存在有哪些环境问题，是谁造成的这些问题，然后提出解决这些环境问题的方法
和措施，可以结合前面学过的解决办法来完成这封信.
water pollution Factories also put waste into the river.
One possible version
land pollution
air pollution
What caused the pollution?
Dear Sir/ Madam,
Save the earth!
I hope the problem will be solved in the near future and our home will become better and better. Yours faithfully, Wang Xi.
评分标准
• 共15分，分布如下： • 1. 书信格式正确 （1分） • 2.提出明确的污染（2分） • 3. 问题来自何处（2分） • 4.造成的原因（3分） • 5.提出至少2条建议（2分） • 6 优美句子（1分） • 7 语法错误和拼写错误酌情给分（3分） • 8 书写工整美观（1分）
In your letter, describe the environmental problems in your town/city. 1. What are the problems? 2. Where are they? 3. What or who is causing these problems?
air pollution
noise pollution
light lpigohlltuptioolnlution
What caused the pollution?
throw litter/ rubbish into the river.
water pollution
Factories put/pour waste water intg
noise pollution
The humans only share one earth---our only one homeland. But now it has some problems.
Our earth is badly polluted
Pollution!
There are different kinds of pollution.