Module 12 Unit 1 If everyone starts to do something, the world will be saved.课件 外研版英语九年级上册 (共40张PPT，

(共40张PPT)
Module 12 Unit 1
If everyone starts to do something, the world will be saved.
外研版
九年级上
通过本课的学习，学生能够：
①了解目前的环境状况，学习与环境污染相关的词汇和短语。
②理解与绿色环保的相关对话。
③能够表达对现如今环境问题的观点。
Learning goals
Words & Expressions
制造厂；工厂 [ f ktri] n. _______________
污染 [p lu:t] v. _______________
回收利用 [ri: sa kl] v. _______________
废料；废弃物 [we st] n. _______________
敌人；仇人 [ en mi] n. _______________
庄稼；作物 [kr p] n._______________
factory
pollute
recycle
waste
enemy
crop
杀死；弄死 [k l] v. _______________
石油 [ l] n. _______________
较少的&较少数 [les] adj.&n. _______________
无望的 [ h pl s] adj._______________
kill
oil
less
hopeless
Warming up
Watch the video and talk about your feelings.
What can you learn from the video
The earth is destroying by us human and we should do something to protect our home.
water pollution
水污染
Nowadays there are many different kinds of environmental problems, let’s have a look.
Pre-listening
air pollution
空气污染
noise pollution
噪音污染
global warming
全球变暖
animal extinction
动物灭绝
land desertification
土地沙漠化
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
factory n. 制造厂
pollute v. 污染
recycle v. 回收利用
waste n. 废料；废弃物
2. Listen and complete the sentences.
1.The factory is causing a lot of ___________.
2.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
Mr Jackson: Can anyone tell me what you can see in the first photo
Betty: There’s a factory, and it’s causing a lot of pollution.
Mr Jackson: Correct. So what can we do about it
Tony: Well, there should be some rules to stop the pollution.
Mr Jackson: What about the second photo
Listen again and read.
导致了一些污染
一些条例去阻止污染
Daming: It’s a recycling centre. Waste products such as glass and paper
can be recycled there.
Mr Jackson: Good. Why do we need to do that
Lingling: To save energy, I guess.
Mr Jackson: Great!
循环中心
While-listening
Let’s Watch
3. Listen and read.
1. If the rivers are polluted, farmers can’t __________to __________________.
2. In some places, pollution from factories ____________ cities and _________.
3. The cars on the roads use ____________ and cause __________ as well.
Now complete the notes.
use them
water their crops
spreads over
villages
pollution
so much oil
Pollution problems
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 and uses the
money
in poor areas
ways to save energy and recycle at home
less waste
Listen again and complete the mind map.
They use __ ____ oil and cause pollution___ ____
It ______ people _____, and may even ______ them.
Farmers can’t use
the ______ for their ______
There are ____ _____ cars on the road
_______ from factories ______ over cities and villages
water are_______
problems
polluted
water
crops
Pollution
spreads
makes
ill
kill
so many
so much
as well
results
Lingling: After our lesson on the environment, I’m worried about the
future. Pollution is our great enemy, and we have to fight it. If the rivers
are polluted, farmers can’t use the water for their crops. ①
Tony: And in some places, pollution from factories spreads over cities and
villages. It makes people ill, and may even kill them. Pollution is a danger to our health.
散布
be worried about 担心
......的威胁
Betty: And there are so many cars on the roads. They use so much oil and
cause pollution as well.
Daming: But we’re only students. We can’t do anything about factories
and cars.
Betty: It’s no use talking about things we can’t do.②We’ve got to think
of things we can do!
Daming: Such as...
Lingling: Do you think we can make our school a green school
it’s no use doing sth.
做某事是没用的
例如
Daming: What’s a green school
Lingling: At a green school, every class collects waste which can be
recycled or used again. Then the school sells the waste and uses the
money to help students in poor areas.
Daming: Nice idea!
Betty: Students at a green school also learn ways to save energy and
recycle at home. That means less waste.
这意味着减少浪费。
收集废品
贫困地区
Tony: That’s a good idea. Though pollution is heavy now, I don’t think
it’s hopeless. If everyone starts to do something, the world will be saved.
start to do sth.
开始做某事
Now choose the correct answer.
（1）According to the conversation, what is our great enemy
A. Waste B. Pollution C. Illness
（2）What can we do to save our world
A. We can take a bus instead of driving a car.
B. We can do something about pollution from factories.
C. We can make our school a green school.
B
C
（3）How many pollution problems are mentioned
A. Two. B. Three. C. Four
（4）What are they mainly talking about
A. Polluted rivers and factories, and pollution on the road.
B. Heavy pollution and how to save our world.
C. Pollution problems and what we can do to fight it.
B
C
4. Complete the passage with the correct form of the words in the box.
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) ________ the rivers, and farmers cannot use the water for their crops. Pollution (5) ________ over cities and villages, and that (6) ________ even more danger. Cars use a lot of (7) ________ and cause pollution too.
enemy
factories
kill
pollute　
spreads　
causes　
oil　
Disappearing dialogue
Lingling: After our lesson on the environment, I’m worried about the future. If the rivers are polluted, farmers can’t use the water for their crops.
Tony: And in some places, pollution from factories spreads over cities and villages. Pollution is a danger to our health.
Pollution is our great enemy, and we have to fight it.
It makes people ill, and may even kill them.
Post-listening
Betty: And there are so many cars on the roads.
Daming: But we’re only students. We can’t do anything about factories
and cars.
Betty: We’ve got to think
of things we can do!
Daming: Such as...
Lingling: Do you think we can make our school a green school
It’s no use talking about things we can’t do.
They use so much oil and
cause pollution as well.
Daming: What’s a green school
Lingling: At a green school, every class collects waste which can be
recycled or used again.
Daming: Nice idea!
Betty: Students at a green school also learn ways to save energy and
recycle at home.
Tony: That’s a good idea. Though pollution is heavy now, I don’t think
it’s hopeless. If everyone starts to do something, the world will be saved.
Then the school sells the waste and uses the
money to help students in poor areas.
That means less waste.
1. Smoke from cars, industrial chemicals,wild fires,volcanoes
2. Smoke from burning fossil fuels.
3. A large number of factories release smog and dangerous gases
4. ......
Discussion
What causes air pollution
5. Listen and mark the words which the speaker links.
1.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.
6. Work in pairs. List the pollution problems in your place. Choose one problem and say what should be done about it.
—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.
Sample
—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.
Key Phrases
担心 ______________________
在一些地方 ______________________
扩展，散布 ______________________
......的威胁 ______________________
做某事是没用的 ______________________
例如 ______________________
收集废品 ______________________
贫困地区 ______________________
开始做某事 ______________________
be worried about
in some places
spread over
a danger to...
it’s no use doing sth.
such as
collect waste
poor areas
start to do sth.
1.If the rivers are polluted, farmers can’t use the water for their
crops.
pollute vt. 污染
pollute(v. )污染→pollution(n. ) 污染,污染物→ polluted(adj. ) 受污染的
搭配
sth. is polluted by... 某物被……污染
pollute A by/with B B 污染 A
Language Points
We are taking steps to prevent pollution.
我们正在采取措施防止污染。
They threw rubbish everywhere, and the lakes were seriously polluted.
他们到处扔垃圾，湖泊被严重污染。
e.g.
We should not pollute our rivers with waste.
我们不应让废弃物污染我们的河川。
Instant Training
用pollute的适当形式填空。
1. Don’t drink the __________ water. It is harmful.
2. __________here is more serious than that in Beijing. We see rubbish everywhere.
3. These gases __________ the atmosphere of towns and cities everyday.
polluted
Pollution
pollute
2.It’s no use talking about things we can’t do.
e.g. It’s no use staying here. We must do something.
It’s no use doing... 做……是没有用的。
It’s no use watching too much TV.(=There is no use watching too much TV.)
看太多电视是没用的。
待在这儿没有用。我们必须做点什么。
Instant Training
4. lt’s no use_____Bob advice. He won’t listen to you.
A. give B. to give
C. giving D. gave
C
Exercises
一、根据句意选择恰当的单词填空。
1. The situation seemed _________, but they finished the task in the end.
2. If fewer people drive cars, there will be _______ air pollution.
3. After he put away all the _______, the room got very tidy.
4. The man was sad because someone ________ his pet dog.
5. The young man found a job in a car ________ last month.
kill, hopeless, waste, factory, less
hopeless
less
waste
killed
factory
二、完成句子，使两句意思相同或相近。
6. Lily walks to school every day. Lucy also walks to school.
Lily walks to school every day. Lucy walks to school ____ ____
7. The woman always worries about her children.
The woman is always _______ _______ her children.
8. It’s not useful to tell him about it.
It’s _______ _______ telling him about it.
9. He has many hobbies, like swimming and dancing.
He has many hobbies, _______ _______ swimming and dancing.
as well
worried about
no use
such as
1. Listening and Speaking:
Learn more about how to protect the environment.
2. Key vocabulary:
factory, pollute, waste, enemy, crop, kill, oil, less
3. Key structures:
①It’s no use doing sth.
②Such as…
③Nice idea!
Summary