(共23张PPT)
Modul1 12
Save the world
Unit 1 If everyone starts to do something, the world will be saved
1. To learn more about how to protect the environment
2. To talk about environmental protection
3. To learn some rules of word building
Learning objectives
1. 制造厂；工厂
2. 污染
3. 回收利用
4. 废料；废弃物
5. 敌人
6. 庄稼
7. 杀死
8. 石油
9. 较少的
10. 无望的
factory
pollute
recycle
waste
enemy
crop
kill
oil
less
hopeless
New words
1
Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you .
factory, pollute, recycle, waste
The factories give off gas, the sky is always gray. The rivers are dirty. Sometimes the smog is so heavy that people have to wear masks when they go out. Some waste can be recycled such as waste paper, plastic bottles.
The factory is causing a lot of _________.
There should be some _______ to stop the
pollution.
3. We can _______ waste products, such as _______
and paper in a recycling centre.
pollution
rules
recycle
glass
Listen to Activity2 and complete the sentences.
2
As students, what else can you do in your daily life
Discussion
First, walk or ride the bike instead of taking the taxi or private cars
Second, don’t use disposable chopsticks.
Third, use cloth bags instead of plastic bags when you go shopping.
Besides, turn off the taps and lights when we don’t use them.
In addition, write on both sides of the paper.
Pollution is our great _________, and we have to fight it. If the rivers ______________, farmers can't use the water for their __________.Pollution from factories _________ over cities and villages. It makes people ________, and even _______ them. Pollution is a danger to our ________. And there are so many cars on the roads. They use so much _________and __________pollution as well.
enemy
are polluted
crops
spreads
ill
kill
health
oil
cause
Listen to part 1 of Activity3 and fill inthe blank.
It's no use ________(talk) about things we can't do. At a green school, every class __________ waste which can ___________ or used again. Then the school ______ the waste and uses the money to help students in poor areas. Students at a green school also learn ways _________ energy and recycle at home. That means less waste. Though pollution is __________now, we don't think it's ____________. If everyone starts to do something, the world_____________.
talking
collects
be recycled
sells
to save
heavy
hopeless
will be saved
Listen to part 2 of Activity3 and fill inthe blank.
Pollution problems
If the rivers are polluted, ______________
_________________________.
2. In some places, pollution from factories __________________________________
________________________.
3. The cars on the roads _________________
________________________.
use the water for their crops
farmers can’t
spreads over cities and villages. It makes people ill, and may even kill them
use so much oil
and cause pollution as well
Read the passage and complete the notes.
3
What the students can do
4. Support a green school: every class______________
which can be_____________________.Then the school ______________ to help students _________________.
5. Students learn ______________________. That means ___________________.
collects waste
recycled or used again
sells the waste
in poor areas
ways to save energy
less waste
I don’t really need people, but people need me.
Yes, your future depends on me.
When you thrive, you thrive.(昌盛)
When I falter, you falter(衰败) or even worse.
I have fed species greater than you, and I have starved species
greater than you.
How you choose to live each day, doesn’t really matter to me.
One way or the other, your action will determine your future,
not mine.
Enjoy a video.
Complete the passage with the correct form of the words in the box.
4
cause, enemy, factory, kill, oil, pollute, spread
Pollution is our great (1)________. Pollution from (2)____________is a danger to our health, and may even (3)____people. Factories sometimes(4)________ rivers, and farmers cannot use the water for their crops. Pollution(5)________ over cities and villages, and that (6)______ even more danger. Cars in the street use a lot of (7)______and cause pollution too.
enemy
factories
kill
pollute
spread
causes
oil
1. pollute v. 污染
pollution n. 污染 polluted adj. 污染的
air pollution 空气污染 polluted water 被污染的水
Every year, millions of people die because of air pollution.
Language points
2. It’s no use doing… 做……是没有用的
It’s no use blaming others for your mistake.
相当于 There is no use doing …
或 It’s useless doing …
3. waste n. 废弃物；浪费
eg: We should recycle waste paper.
It’s a waste of time to play computer games.
Throwing away bottles is wasteful.
waste v. 浪费；滥用
adj. 废弃的；荒芜的
wasteful adj. 浪费的
4. less 较小的；较少的
是 little的比较级，修饰不可数名词相当于 less than
eg: Comparing with study, he spends less time in doing sports.
fewer 更少的， few的比较级，修饰可数名词复数。
eg： She always does the work with less money and fewer people.
After our lesson on the environment, I’m
worried about the future.
2. Students at a green school also learn ways to
save energy and recycle at home.
Now listen again and repeat.
5
Listen and mark the words which the speaker links.
The air pollution in our city is getting worse. What can we do to stop it
-I think we can ride our bicycles to school more.
6
Work in pairs. List the pollution in your place. Choose one problem and say what should be done about it.
-The water are polluted, farmers can’t use them to water their crops. We should stop the factories from polluting the river.
-I agree. And we should stop them from polluting the air as well.
GOOD JOB
