Module 12 Unit 1 If everyone starts to do something, the world will be saved.课件 (共35张PPT，内嵌音视频)2024

(共35张PPT)
Module 12
Save our world
Unit 1
If everyone starts to do something,the world will be saved.
学习目标
重点探究
自主学习
学习导航
当堂检测
课堂总结
拓展提升
新课导入
学习目标
1.能熟悉并能正确运用本课时的重点单词和短语
2.能听懂有关环保的日常对话并获取细节信息
3.能用英语谈论环境污染问题及环保措施
自主学习
factory
pollute
recycle
waste
enemy
crop
n. 制造厂；工厂
v. 污染
v. 回收利用，再使用
(废品)
n. 废料；废弃物
n. 敌人；仇人
n. 庄稼；作物
New words and expressions
自主学习
kill
oil
less
hopeless
v. 杀死；弄死
n. 石油
adj. 较小的；较少的
n. 较少数；较少量
adj. 无望的
New words and expressions
重点探究
Discuss:
1.What kind of pollution can you find in our daily life
2.What can we do about pollution
Air pollution
Water pollution
Noise pollution
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
The waste air from factories is exhausted(排放). Many factories pour waste water into the lakes and rivers. And the waste plastics are also thrown into the river.
The factories are causing a lot of pollution.
①What may cause pollution
②Why do many of the factories pollute the air and rivers
Some laws should be made to stop factories polluting. At the same time, people's awareness of environmental protection should be aroused and raised.
③ How do you think the factories can reduce pollution
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
3 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.
Tony: And in some places, pollution from factories spreads over cities and villages. It makes people ill, and may even kills 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.
Betty: It’s no use talking about things we can’t do. 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
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.
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.
Judge the sentences.
We have to fight pollution.
Cars use so much oil and cause pollution.
At all the school, every class collects waste which can be recycled or used again.
T
T
F
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 _______________________________
____________.
their crops
farmers can’t use the water for
spreads over cities
use so much oil and cause pollution
as well
and villages. It makes people ill, and may even kill them
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
Role-play
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.
Everyday English
It’s no use …
Such as …
Nice idea!
…是无用的
比如…
好主意！
4 Complete the passage with the correct form of the words in the box.
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.
cause enemy factory kill oil pollute spread
enemy
kill
pollute
spreads
causes
oil
factories
What can we do to save the world
Group Discussion
We can save the world by recycling waste.
We can reduce air pollution by riding bicycles.
We can save water by taking shorter shower.
We can save energy by turning off the lights when we leave a room.
5 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.
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.
A:The air pollution in our city is getting worse. What can we do to stop it
B:I think we can ride our bicycles to school more.
C:I think we can save energy such as turning off the lap or the light before we're leaving.
D:We should make some posters to tell people not to set off the fireworks to prevent the air and noise pollution.
E:...
拓展提升
Language points
1.spread over的用法
And in some places, pollution from factories spreads
over cities and villages.
spread over: 分散，传开
eg.
The disease spread over the whole country.
那个病在全国蔓延开了。
2.a danger to 的用法
Pollution is a danger to our health.
a danger to: 对…的危险
eg.
A careless driver is a danger to us all.
粗心的司机对我们大家都是一种危险。
3.it's no use doing 的用法
It’s no use talking about things we can’t do.
It’s no use doing: 做某事没有用处
eg.
It’s no use complaining.
抱怨没有用处。
4.such as 的用法
Such as…
such as: 例如
eg.
He bought a lot of fruit such as apples and peaches.
他买了许多水果，如苹果、桃子等等。
5.hopeless 的用法
Though pollution is heavy now, I don’t think it’s hopeless.
hopeless: 没有希望的
eg.
I felt completely hopeless and alone.
我感到十分绝望和孤独。
当堂检测
一、根据句子意思和汉语提示填空。
1. It makes people ill, and may even _____（杀死）them.
2. Rice is an important ________（庄稼）in Thailand.
3. Libya is a major ___（石油）producer in North Africa.
4.The local people had to move away because the environment is seriously ____________（污染）.
5. There is too much ________(废弃物) by the river. Let's clean it.
kill
crop
oil
polluted
waste
当堂检测
二、根据汉语提示完成句子。
1. 迈克喜欢奶茶和可乐之类的饮料。
Mike likes drinks_____ _________ milk tea and cola.
2. 她的朋友遍布全国。
Her friends __________ _________ the whole country.
3. 告诉他这件事情是没有用处的。
It's ______ ______ telling him about it.
4. 来自该市的很多人都决心节约用水。
_____ ______ people from the city made up their mind to save water.
So many
no use
spread over
such as
课堂总结
Module 12
Unit 1
1.听懂和阅读谈论环境保护的对话，了解环境污染和如何保护环境
2.用英语自如地谈论环保话题
重点单词和短语：
factory,pollute,
recycle,waste,enemy,crop,kill,oil,less,
hopeless,spreads over, such as, it’s no use doing sth.