人教版九年级下册 Unit 13 We're trying to save the earth! Section A 1a-1c 课件(共26张PPT)

(共26张PPT)
We are harming our planet in so many ways.
伤害
Unit 13 We're trying to save the earth!
Section A (1a -1c)
Language Goal
Talk about pollution
&
environmental protection
To learn the new words:
bottom, litter, fisherman.
To talk about air pollution, water pollution and noise pollution.
To think about ways of protecting the environment .
fisherman
pollution
Because of the pollution, we can’t see _________（蓝天）and we can’t breathe _________.（新鲜的空气）
the blue sky
the fresh air
Because of the pollution, ________________________.（水不再清）
the water isn't clean anymore
Because of the pollution, many animals were killed.
Because of the pollution, _____________ animals don’t have places to live in.
more and more
越来越
How many kinds of pollution
do you know
noise pollution
water pollution
air pollution
land pollution
noise pollution
air pollution
water pollution
land pollution
......
noise pollution
water pollution
air pollution
Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
loud music, planes, building houses
mobile phones,
rubbish, littering, ships，
factories,
cars, factories, smoking
building houses,
1a
machines,crowds
burning
industrial waste（工业废弃物）
1.To cut down noise pollution, we can ask the government to plant more trees along the road.
2. Don't speak loudly in public!
We should take the______ and ______
instead of __________.
bus
subway
driving a car
Don't litter everywhere and throw the rubbish into the bins.
What was the problem The river was ________. Even the bottom of the river was full of ________. There were no more ________ for fishermen to catch.
What caused the problem People are throwing _______ into the river.
Factories are putting _______ into the river.
How should the problem be solved We should write to the ________ and ask them to ________ the factories. Everyone should help to _______ the river.
1b
Listen and complete the sentences.
1b
really dirty
rubbish
fish
litter
waste
government
close down
clean up
The river was dirty.
Even the bottom of
the river was full
of rubbish.
But it used to
be so clean!
Role-play the conversation and make
up your own conversations.
1c
Mark
Tony
Yes, but people
are throwing litter
into the river.
Everyone in this
town should play
a part in cleaning
it up!
Mark
Tony
Let's talk !
Make your own conversations about other kinds of pollution.
land pollution
noise pollution
air pollution
A: Haze is becoming more and more ______ .
We can hardly see the blue sky these days .
B: But it used to be so ______ !
A: Yes, but there are so many _____ on the road. And factories pollute the air with a lot of ______ smoke .
B: Everyone in this town should play a part in making it clear !
serious
blue
cars
black
Sentence patterns you may use：
1. ...becoming more and more......
2. But it used to be ......
3. ......play a part in (doing)......
4. We should write to......
5. We should ask ......to......
Help save the earth
As a student, it's our duty to think of some ways to save our planet in future.
环保标语征集
请你针对各种环保现象设计至少三条以上的环保标语。标语提示句型可参考：
Don't...
We should...
We can't / shouldn't ..., or...
If we..., our world will...
Summary
Words & Phrases
Listening skill:(听力技巧)
Sentences:
根据问题预测听力内容。
litter, bottom, fisherman,used to be, close down, play a part in, ask...to...
1) The river used to be so clean.
2) People are throwing litter into the river.
3) We should write to the government.
4) Everyone in this town should play a part in cleaning it up.
1.try to do =try one’s best to do 努力去做某事
2.be related to… 与……有关
3.mobile phones 手机
4.litter,rubbish, waste 垃圾,废物
5.the bottom of the river 河底
6.be full of 充满……
7.fisherman-fishermen 渔民
8.throw litter into the river 把垃圾扔到河里
9.ask sb. to do 要求某人干某事
10.close down the factories关闭工厂
11.clean up 打扫
12.used to be…过去是…
13.play a part in…参与，在……中扮演角色
Language points
Memory & Writing Time
努力去做某事
与……有关
手机
垃圾,废物
河底
充满……
渔民
把垃圾扔到河里
要求某人干某事
关闭工厂
打扫
过去是…
在……中起作用，在……中扮演角色