Module 12 Save our world Unit 1课件(共20张PPT,内嵌音频)2024-2025学年外研版(2024)英语九年级上册

(共20张PPT)
Module 12
Unit 1
If everyone starts to do something,
the world will be saved.
学习目标
能熟悉并能正确运用本课时的重点单词和短语
能听懂有关环保的日常对话并获取细节信息
能用英语谈论环境污染问题及环保措施
Words review
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
factory
pollute
recycle
waste
enemy
crop
v. 杀死；弄死
n. 石油
adj. 较小的；较少的 n. 较少数；
adj. 无望的
kill
oil
less
hopeless
What pollution do you know
noise pollution
light pollution
soil pollution
What can we do to save our earth
We can save the world by recycling waste.
We can reduce air pollution by riding bicycles and taking public transportation.
We can save energy by turning off the lights when we leave a room.
We can reduce plastic by using our own bags.
What else can we do
Turn off computers when we are not using them.
2. Use both sides of a paper.
3. Send e-cards instead of paper cards.
4. Buy products that you can use again.
5. Reduce waste.
1.Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.
The factory is causing a lot of pollution.
Some wastes can be recycled in this factory.
factory pollute recycle waste
Task 1
新课讲授
Listen and complete the sentences.
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 2
1. According to the conversation, what is our great enemy
A. Waste B. Pollution C. Illness
2. 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.
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.
Task 3
Pollution problems
What the students can do
Read and outline the basic structure of the passage.
They use __ ____ oil and cause pollution___ ____
It ______ people _____, and may even ______ them.
Farmers can’t use
the ______ for their ______
There are ____ _____ cars on the road
_______ from factories ______ over cities and villages
water are_______
Complete the mind map
problems results
polluted
water
crops
Pollution
spreads
makes
ill
kill
so many
so much
as well
Task 4
3.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 them to water their crops
spreads over cities and villages
use so much oil and cause pollution
Task 5
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 _________.
collect 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
Task 6
Complete the passage with the correct form of the words in the box.
Find the phrases in the dialogue and remember them.
1.担心
2.在一些地方
3.扩展，延伸
4.做某事是没用的
5.例如
6.收集垃圾
7.贫困地区
8.开始做某事
1.be worried about
2.in some places
3.spread over
4.it’s no use doing something
5.such as
6.collect waste
7.poor areas
8.start to do something
Lingling: Afterour 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 kill them. Pollution is a danger to our health.
关于环境的课
be worried about 为...而担心
pollute v. 污染
polluted adj.受污染的
pollution un. 污染
spread - spread - spread
spread out 伸展，展开spread to 传到，蔓延到
an enemy
Language points
Betty: And there are so many cars on the roads. They use so much oil and cause pollution as well.
Daming: But we are 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…
so many + cn. 如此多的
so much + un. 如此多的
cause v. 造成；引起
cause sth.引起/导致某事
cause sb. sth.= cause sth. for sb.给某人造成/带来某事
cause n. 原因，起因，理由
have good cause to do sth.完全有理由做...
have no cause to do sth.没理由做...
也，放句末
it’s no use doing sth. 做...是没有用的
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 or rubbish 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!
使我们学校成为一所绿色学校
collect v. 收集
collection n. 收集，收藏品
waste n. 废料，废弃物
n. 浪费，白费
It’s a waste of time/money/... to do sth. = It’s a waste of time/money /... doing sth.做...是浪费时间/金钱...
waste v.浪费
use sth. to do sth.
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.
节约能源
recycle v. 回收利用；再循环
re- 再，重新
rewrite重写；reuse重新利用
little - less - least
heavy pollution 重污染
hope v./n. 希望
hopeful adj. 有希望的；
hopefully adv.有希望地
hopeless adj.无望的
hopelessly adv.无望地
拯救
Ⅰ. 根据句意选择恰当的单词填空。
kill, hopeless, waste, factory, less
1. The situation seemed _______, but they finished the task in the end.
2. If fewer people drive cars, there will be _______ air pollution.
3. After he put away all the _______, the room got very tidy.
4. The man was sad because someone ________ his pet dog.
5. The young man found a job in a car ________ last month.
hopeless
less
waste
killed
factory
当堂检测