(共31张PPT)
Module 12 Save our world
外研九年级上册 Module 12
Unit 1 If everyone starts to do something, the world will be saved.
factory n. 制造厂;工厂
crop n. 庄稼;作物
oil n. 石油
enemy n. 敌人;仇人
比一比,看谁能快速说出下面的单词。
Words and expressions
kill v. 杀死;弄死
hopeless adj. 无望的
pollute v. 污染
pollution n. 污染物
Words and expressions
waste n. 废料;废弃物
recycle v. 回收利用,再使用(废品)
Words and expressions
rubbish pollution
air pollution
Warming up
water pollution
noise pollution
Warming up
We can see a very dirty river. There is lots of rubbish. The fish died because of the water pollution.
What can you see
Let’s talk
Warming up
We can see that rubbish is being burnt. The smoke goes into the air. It causes air pollution.
What can you see
Warming up
We can see some waste paper. It can be recycled, so it is wasteful to throw it away.
What can you see
Warming up
From the three pictures, we learn that the environmental problem is serious. It is our duty to protect the environment. And we should save energy. We should try to reuse everything that is reusable. Or our world will be hopeless.
What can you learn from these pictures
Warming up
Listening and vocabulary
Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.
factory pollute recycle waste
01
factory
pollute
recycle
waste
v. 污染
n. 制造厂;
工厂
v. 回收利用,再使用
n. 废料;废弃物
Listening and vocabulary
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
02
Listening and vocabulary
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
①
Tony: Well, there should be some rules to stop the pollution.
Mr Jackson: What about the second photo
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!
②
③
Tapescript
Listen and read.
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.
03
Listening and vocabulary
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.
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.
Listening and vocabulary
Betty:
It’s no use talking about things we can’t do. We’ve got to think of things we can do!
It’s no use doing sth.
做某事没有用处
Daming:
Such as…
比如说……,用来表示举例说明
Do you think we can make our school a green school
Lingling:
What’s a green school
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.
Lingling:
Daming:
Listening and vocabulary
Students at a green school also learn ways to save energy and recycle at home. That means less waste.
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.
Tony:
Betty:
Nice idea!
Daming:
Listening and vocabulary
Now complete the notes.
Pollution problems
1 If the rivers are polluted, _____________________
___________________________.
2 In some places, pollution from factories _________
___________________________.
3 The cars on the roads ________________________
___________________________.
farmers can’t use them
to water their crops
spreads over cities and villages
use so much oil
and cause pollution
Listening and vocabulary
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
Listening and vocabulary
Review the conversation and answer the questions.
1. According to the conversation, what is our great enemy
A. Waste. B. Pollution. C. Illness.
2. According to the conversation, 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.
Listening and vocabulary
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.
Listening and vocabulary
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
04
Listening and vocabulary
英语连读的规则:
1. “辅音+元音”型
2. “辅音+半元音”型
3. “元音+元音”型
注意:若前一个词的结尾和后一个词的开头相同,这两个要连读。
Pronunciation and speaking
Pronunciation and speaking
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.
05
Work in pairs. List the pollution problems in your place. Choose one problem and say what should be done about it.
06
Pronunciation and speaking
— 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.
Pronunciation and speaking
— 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.
Pronunciation and speaking
Summary
1.We have learnt and understood the topic words through talking and
listening;
2.We have known something about the environment.
3.We have grasped some words and expressions involving this unit.
Homework
1. Recite the new words.
2. Finish the task in KESHI A JIHUA .
Thanks
Class is over! Bye!
外研九年级上册 Module 12