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(共25张PPT)
Module12 Save our world
Unit1 If everyone starts to do something, the
world will be saved.
What does the movie mainly talk about
The Wandering Earth tells a story that how people escape from the earth to Mars because of the devastating pollution.
air pollution
water pollution
noise pollution
Warm-up
What environmental problems do you know
white pollution
rubbish pollution
light pollution
Pollution is a danger to our health. It makes people and animals ill or even kill them.
pollution
save our world
Look at the pictures and talk about them.
factory, pollute, recycle, waste
Air has been polluted because factories produce electricity and energy for human being every day.
A large numbers of metal cans are thrown away everywhere. We can collect waste cans and recycle them.
Speaking
1
Listen and complete the sentences.
1. The factory is causing a lot of___________.
2. There should be some__________to stop pollution.
3. We can________ waste products, such as______and paper in a recycling centre.
pollution
rules
recycle
glass
Listening 1
2
Read and complete the notes.
Pollution is our great enemy. 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 the water for their crops.
spreads over cities and villages, which is a danger to our health.
use so much oil and cause pollution.
Listening 3
4
Pollution is our great enemy. Things we can do 4. Support a green school: every class ____________ which can be ______________. Then the school ____________ to help students _____________.
5. Students learn _________________________
______________. That means ___________.
Pollution is______ but not _______. If everyone starts to do something, the world will be ______. heavy
collects waste
recycled or used again
sells the waste
in poor areas
ways to save energy and
recycle at home
less waste
hopeless
saved
What else can we do to save our world
Turn off computers when we are not
using them.
2. Use both sides of a piece of paper.
3. Send e-cards instead of paper cards.
4. Buy products that you can use again.
5. Reduce waste.
….
…
Thinking
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)________ 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
Post- listening
5
Talk
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
Pair work
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.
Saving the earth is to save ourselves.
It’s everyone’s duty to protect the environment. And we should start from every aspect of our daily life. Only by changing the way we treat the environment can we get along well with it. Only by saving the environment can we save ourselves. If everyone starts to do something, the world will be saved.
environment
pollution
recycle
hopeless
something
agreement government argument
invention attention competition
reuse rewrite retell
helpless careless homeless
anything nothing everything
理解前后缀的含义有助于我们推断所学新单词的含义。
Expressions
导致了很多问题
在回收场
关于环保的课
担心
被污染
来自工厂的污染
遍布城市乡村
cause a lot of problems
in a recycling center
lessons on the environment
be worried about
be polluted
pollution from factories
spread over cities and villages
很多石油
做…是没有用的
导致污染
收集废物
在贫穷的地区
保护能源的方式
被拯救
so much oil
It’s no use doing sth.
cause pollution
collect waste
in poor areas
ways to save energy
be saved
Sentences
We can recycle waste products, such as glass and paper
in a recycling centre.
waste n. 浪费；废弃物 v. 浪费
a waste of time 浪费时间
Don’t waste time. 不要浪费时间。
There is a lot of ______in front of the school. (废物）
waste
用waste 的正确形式填空。
It’s not right to ________ electricity and water.
(浪费）
Every day a lot of water _________.( 浪费）
She collects _______(废品）to make money.
waste
is wasted
waste
2. If the rivers are polluted, farmers can’t use the water
for their crops.
pollute v. 污染 pollution n. 污染
The factory _________ （污染） the air and the water.
The air and the water ____________ by the factory.（污染）
The government asked to reduce the ___________. (污染)
pollutes
pollution
are polluted
3. It’s no use talking about things we can’t do.
It’s no use doing sth. 做某事没有用处
It’s useless to do sth. 做某事没有用处
There is no point doing sth 做某事没意义
It’s no use ___________. (complain)
It’s useless to ________(regret)
There is no point ___________(apologize)
complaining
regret
apologizing
4. Though pollution is heavy now, I don’t think
it’s hopeless.
hopeless adj. 无望的
v./n.+-less 构成形容词，表示“没有…的”
careless/useless/helpless/speechless/cashless
/endless/childless/loveless…
5. They use so much oil and cause pollution as well.
cause v. 引起，造成
cause sth = lead to sth 导致
cause sb/sth to do sth 引起某人/物做某事
大气污染造成海平面上升。
Air pollution causes the sea level to rise.
水污染让人们不能引用干净的水。
Water pollution causes people not to drink clean
water.
6. …, every class collects waste which can be
recycled or used again.
recycle v. 循环利用
All glass bottles can ___________.(回收利用）
We _________ nearly 80% of our paper.
(回收利用)
be recycled
recycle
1. Read and retell the conversation.
2. Do the exercises.

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