资源简介

(共16张PPT)
Unit 13 We're trying to save the earth!
Revision & Writing
Let's aim
1. 能够用英语描述生活中的污染及造成这些污染的原因；
2. 能用所学知识写作有关环境保护的文章；
3.能通过口头表达和写作训练知道应该怎样保护环境和爱护家园。
Lead in
think: How is our hometown
你能用什么形容词来形容我们的家乡？
beautiful
clean
famous
fantastic
nice
think: find out the pollution
找出我们的家乡里存在的污染
air pollution
water pollution
noise
pollution
light
pollution
waste
pollution
Let's learn
Let's learn
分小组讨论：是什么造成了这些污染？
air pollution
water pollution
noise
pollution
light pollution
Let's show
air pollution
Factories pollute the air with
a lot of black smoke.
There are too many cars on
the street.
People build houses.
water pollution
Let's show
Factories put waste into
the river.
People throw litter into the river.
The ships can pollute
the water with waste and
other things.
noise pollution
Let's show
Many people dance along the
road and the music is too
loud.
People build houses with
a loud sound.
There are voices of cars
everywhere.
light pollution
Let's show
There are many tall buildings
reflecting the sunshine.
There are different kinds of
light at night.
Let's learn
分小组讨论：怎样解决这些问题？
people/we
the government
I think that ...
We should/could ...
I suggest that ...(should)...
Dear sir,
I have lived in this city since I was born and I love
this city very much.However, there is much pollution
around the city, especially the .
There are all kinds of around us. Many people along the road and the music is . Also, there are on the street. What's worse, people even at night.
To solve these problems, everyone should make an
effort. I think it will be , if people stop .
People could go to work . I suggest the
government should
Hope our city can become more and more beautiful.
Yours.
loud sounds
dance and sing
too loud
too many cars
build houses
fantastic
dancing and singing loudly in public places
by bus
ask people not to build houses at night.
noise pollution
Group work:
小组讨论，
完成填空。
Group work:
小组讨论如何
写作这篇文章
Let's learn
①
②
③
④
⑤
Dear sir,
Let's show
1. 独立完成；
2. 全班展示
要求：
1.不少于70词；
2.包括所有提示句子；
3.避免错误；
4.注意书写
I have lived in this city since I was born and I love this city very much.However, there is much pollution around the city, especially the .
...
To solve these problems,
I think that ...
We should/could ...
I suggest that ...(should)...
Hope our city become more and more beautiful.
Let's show
Let's Summarize
1. 用英语描述生活中的污染及造成这些污染的原因；
2.用所学知识写作有关环境保护的文章；
3.通过口头表达和写作训练知道应该怎样保护环境和爱护家园。
Self-check 2
将句子和语法配对
Let's check
Self-check 3 写出解决这些污染的方法
Stop factories from throwing waste into rivers
Try not to use plastic bags when shopping
Cut down the number of cars.
Reduce the number of factories that burn coal.
Let's check

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