广西中峰乡育才中学九年级英语（外研版）上册教学课件：Module12 Unit 1 If everyone starts to do something, the world will be sav

(共40张PPT)
Module12
Save our world
If everyone starts to do something, the world will be saved.
Unit 1
We can see a very dirty river. There is lots of rubbish. The fish died because of the water pollution.
What can you see
We can see that rubbish is being burnt. The smoke goes into the air. It causes air pollution.
What can you see
We can see some waste paper. It can be recycled, so it is wasteful to throw it away.
What can you see
Compared with the last few years, the environment is getting worse.
Air pollution
Water pollution
Noise pollution
From the pictures above, 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 we learn from the pictures above What should we do
1. To listen and understand the conversation about how to protect the environment
2.To learn some key words and useful expressions
3.To talk about environmental protection
4. To learn some rules of word building
Objectives:
Words:
factory pollute waste enemy crop kill oil less
Phrases:
be danger to…
Patterns:
It’s no use…
If everyone starts to do something, the world will be saved.
Farmers can’t use the water for their crops.
1
P96
Work in pairs. Look at the pictures and talk about them.
The factory is causing a lot of pollution.
There are some glasses and paper.
Some wastes can be recycled in this factory.
2
P96
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
Task 1
Lingling and her friends are talking about pollution. Listen to the conversation and find out what polluted the environment.
1. Pollution is our great enemy.
2) pollute v. 污染；弄脏
Don’t pollute our rivers with waste.
Language points
1) pollution n. 污染；污染物
The air pollution has become a big problem.
空气污染已成为大问题。
3) polluted adj. 被污染的
Many rivers are polluted now.
2. Pollution is a danger to our health.
1) be a danger to sb. / sth.: 对某人 / 物有危害
Smoking is a serious danger to health.
2) be in danger: 处于危险中
out of danger: 脱离危险
3. They use so much oil and cause pollution as well.
1) oil n. 石油；油；油画颜料
The price of oil has gone up.
He is good at painting in oils.
2) cause v. 引起；导致；使发生
What caused his death
3) cause n. 原因；起因
What’s the cause of his illness
4. It’s no use talking about things we can’t do.
It’s no use / good doing sth.
It is no use talking without doing.
光说不做是没有用的。
It’s no use crying over spilt milk. 覆水难收
5. …, every class collects waste which can be recycled or used again.
1) waste: n. 废料；废弃物
Put all the waste in this bag.
2) It’s a waste of time / money doing sth.
做某事是浪费时间/金钱
It’s a waste of time talking to her.
3) v. 浪费；滥用
I don't like to waste your time.
4) Waste time (in) doing sth.:浪费时间做某事
Don’t waste time (in) playing computer games.
waste time / money. on sth.: 在某事上浪费……
Don’t waste your money on clothes.
6. recycle v. 回收利用；再使用
We should try to recycle all our waste paper.
我们应该把所有废纸回收再利用。
7. That means less waste.
1) less adj. 较小的；较少的
little---less ---least 修饰不可数名词
The doctor advises me to eat less meat.
2) few --- fewer: 较少的，修饰可数名词复数。
She has fewer books than I.
3) less and less + 不可数名词 越来越少的
fewer and fewer + 可数名词复数
We should finish the work with less money and
fewer people.
8. …, I don’t think it’s hopeless.
1)这句话的双重否定, 实则表示强烈的肯定语气。
It is impossible not to do the work．
不做这件工作是不可能的。
2) hope n.＆ v. 希望
All my hopes have come true.
I hope you will help me.
3) hopeful adj. 有希望的
hopefully adv. 怀着希望地; 但愿
hopeless adj. 无望的；无可救药的
They feel hopeless about their future.
3
P96
Look through the passage and complete the notes.
Pollution problems
If the rivers are polluted, ____________
____________________________.
2. In some places, pollution from factories __________________________________.
3. The cars on the roads _______________
__________________________________.
farmers can’t use
the water for their crops
spreads over cities and villages
use so much oil
and cause pollution
Task 2
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
and recycle at home
less waste
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 the 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.
cause enemy factory kill oil pollute spread
enemy
factories
kill
pollute
spreads
causes
oil
P97
Complete the passage with the correct form of the words in the box.
Task 3
4
Read and try to recite the conversations in 5-10 minutes.
1. Role play the conversation in groups;
2. Role play the conversation in front of the class
Let’s see which group does the best.
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，这两个词要连
读。
5
P97
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.
Talk
6
P97
Work in pairs. List the pollution problems in your place. Choose one problem and say what should be done about it.
I think we can ride our bicycles to school more.
The air pollution in our city is getting worse. What can we do to stop it
I think we can use less plastic bags and more cloth bags.
The white pollution in our city is getting worse. What can we do to stop it
The water pollution in our city is getting worse. What can we do to stop it
I think we can use less chemical products.
The noise pollution in our city is getting worse. What can we do to stop it
I think we can take public transportations or ride a bike when we need to go out.
本课时主要短语和句型
总结回顾
1. such as
2. spread over cities and villages
3. It’s no use talking about things we can’t do.
4. The air pollution in our city is getting worse. What can we do to stop it
5. If everyone starts to do something, the world will be saved.
Now 2 mins to test your spelling.
1. English-Chinese
enemy hopeless oil recycle factory crop less waste
2. Chinese-English
杀死；弄死 污染 回收利用
When finished, exchange your papers to see who does the best.
Quiz
Ⅰ. 用方框中合适词的正确形式填空。
pollution waste environment energy hopeless
1. People are paying more and more attention to saving ______ these days.
2. There are many different sources (根源) of noise ________.
energy
pollution
3. If we don’t work hard, our future will be
　_________.
4. I think ____________ education is important.
5. We mustn’t __________ a drop of
water or a grain of rice.
pollution waste environment energy hopeless
hopeless
environmental
waste
Ⅱ. 根据句意及提示翻译下列句子。
1. 跟他讲没用，因为他从来不听。(It is no use doing)
___________________________________
________________________________
2. 像巧克力之类的甜食能使人发胖。(such as)
___________________________________
________________________________
3. 我对她明天要来抱着希望。(hopeful)
___________________________________
_________________________________
It is no use talking to him, because he never listens.
I am hopeful that she will come
tomorrow.
Sweet foods such as chocolate can make
people fat.
our beautiful world
Earth Song by Michael Jackson
1. Preview the new words and expressions in Unit 2.
2. Discuss with your parents and find out more ways to protect the environment. Then write them down.
Homework