(共16张PPT)
New words:
v. 杀死;弄死
n. 敌人
v. 污染
n. 石油
adj. 较小的;较少的
adj.无望的
n. 庄稼;作物
n. 工厂
n. 废弃物;废料
v. 回收利用
kill
enermy
pollute
oil
less
hopeless
crop
factory
waste
recycle
pollution
What kind of pollution do you know
air pollution
water pollution
noise pollution
rubbish pollution
light pollution
white pollution
Pollution makes people ill, deaf or even kill them.
What should we do
Save our world.
Module 12 Save our world
Unit 1
If everyone starts to do something, the world will be saved.
Look at the pictures and talk about them.
smoke, air pollution
a factory
water pollution
waste
Task 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
recycle
rules
glass
Tip : Think about what words do we need before listening.
Read the tapescript together.
M: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.
M:Correct. So what can we do about it
Tony:Well,there should be some rules to stop the pollution.
Daming:It's a recycling centre. Waste products such as glass and paper can be recycled there.
M:Good.Why do we need to do that
L:To save enerygy,I guess.
M:Great!
Task 2: Listen and complete the notes on P97
If the rivers are polluted, farmers can’t use the water _____________.
The pollution from factories ________ over cities and villages. It ________________ and may even ________.
There are so many _____ on the roads. They use so much ___ and ____________ as well.
for their crops
spreads
makes people ill
kill them
cars
oil
cause pollution
Pollution is our great enemy, and we have to fight it.
Pollution is a danger to our health.
What may happen if we have no rules to stop the pollution
Task 3: Read and complete the notes.
We must stop the pollution! But how
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
Nice idea!
That’s a good idea!
Deeper thinking:
They are worried about the future.
2. What did the students think of it at last
Though pollution is heavy now, they don’t think it’s hopeless.
If everyone starts to do something, the world will be saved.
It’s not hopeless/ It’s hopeful.
1. What did the students think of the future after their lessons on the environment at first
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
spread
causes
oil
Complete the passage.
Summary
A mind map according to this dialogue.
Pollution problems
Save our world
______pollution
______pollution
so many ______
______ ___ ____ the waste
help students __ _____ ____
_____ the paper…
air
water
cars
collect and sell
in poor areas
recycle
Listen and mark the words which the speaker links.
Now listen again and repeat.
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.
Pronunciation and speaking
Try to read
Expressions
用水浇庄稼
让人们生病
关于环保的课
来自工厂的污染
遍布城市乡村
很多石油
做…是没有用的
……的威胁
在贫穷的地区
保护能源的方式
use the water for their crops
make people ill
lessons on the environment
pollution from factories
spread over cities and villages
so much oil
It’s no use doing sth.
a danger to
in poor area
ways to save energy