Warm up
Talk about the pictures.
New words and expressions
/'fæktrɪ/ 制造厂；工厂 n. factory
/pə'lu:t/ 污染 v. pollute
/ri:'saɪkl/ 回收利用；再使用(废品) v. recycle
/weist/ 废料，废弃物 n. waste
/'enəmɪ/ 敌人；仇人 n. enemy
/krɒp/ 庄稼；作物 n. crop
... ... ...
Listening and vocabulary
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
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 waste a great deal of metal
2. 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.
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 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’re so many cars on the road.
... ... ...
Language points
1. And in some places, pollution from factories spreads over cities and villages.
在一些地方，来自工厂的污染遍布城市和村庄。
spreads over遍布在..., 复盖在...
What he studied spread over many fields.
他所研究的内容涉及许多领域。
2. Pollution is a danger to our health.
污染有害我们的健康。
a danger to…“对…是一种威胁；有伤害”，
相当于be dangerous to
It is a danger to your computer's health.
=It is dangerous to your computer's health.
这对你电脑的健康是个威胁。
3. And there’re so many cars in the street.
They use so much oil…
街道上有很多车，他们使用很多石油…
so many很多
You can’t crush so many people into the classroom.你不能让这么多人挤进教室。
so much很多
辨析：so many与so much
so many 用来修饰可数名词，so much 用来修饰不可数名词。
... ... ...
Important Phrases
1. at a green school 在环保学校
2. collect waste 收集废品
3. sell the waste 卖废弃物
4. in poor areas 在贫穷地区
5. learn ways to 学习…的方法
6. Save money and recycle 节约钱并回收
7. start to do something 开始做些某事
Now complete the notes.
1.If the rivers are polluted,_________________.
2. In some places, pollution from factories ______________ .
3. The cars on the road__________________ .
4. Support a green school: every class ___________which can be______________. Then the school ___________to help students___________.
5. Students learn____________. That means__________.
... ... ...
Exercises
一. 根据句意及首字母提示完成单词。
1. Don’t w_____ water. Please turn off the cock after you wash your hand.
2. I get a job in a f_________.
3. It’s more and more important for every to save e__________ now.
4. Air p_______ is quite harmful to our health.
5. The students from a green school are helping collect waste paper and bottles for r_______.
二. 用所给单词的适当形式填空。
1. We should give up those _______(waste) habit in order to save our world.
2. Some factories______ (cause) pollution.
3. I think ___________(environment) education for kids is necessary.
4. Most students on our school often collect _______(reuse) waste for recycling.
5. If we don’t look after our earth well, the future will be _______.(hope)
三. 根据汉语意思完成英语句子。
1. 每个人都应该关心自己的健康。
Everyone should ______ _______ _________ his health.
2. 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.
3. 迈克喜欢奶茶和可乐之类的饮料。
Mike likes drinks_____ ______ milk tea and cola.
4. 应该谈谈我们的事情。
We should ____ _____ what we can do.
... ... ...
Homework
Finish the exercises in the workbook.
《If everyone starts to do something，the world will be saved》Save our world PPT课件3 Listen and complete the sentences 1. The factory is causing a lot of _____. 2. Ther..
《If everyone starts to do something，the world will be saved》Save our world PPT课件2 Warming up What can you see? We can see that rubbish is being burnt. The smoke goes..
发布于：2020-05-03 11:30:20
0
九年级上册
Warming up
What can you see?
We can see that rubbish is being burnt. The smoke goes into the air. It is causing air pollution.
What can you see?
We can see a very dirty river. There is lots of rubbish. The fish have been dead because of the water pollution.
What can you see?
We can see some waste paper. It can be recycled, so it is wasteful to throw it away.
... ... ...
Listening and vocabulary
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
Air has been polluted because factories produce electricity and energy for people every day.
A lot of waste paper is thrown away everywhere. We waste plenty of paper.In fact we can recycle it.
2. Listen and complete the sentences.(P96)
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.
3. Listening part(P96)
StepI Listen for the first time and choose the right answers
(1)._____ is our great enemy, and we have to fight it.
A.pollution B.environment C.factory
(2).Pollution from factories spreads over______.
A.houses B.cities C.towns
(3).They use so much _____ and cause pollution as well.
A.coal B. oil C.cars
... ... ...
Read and 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 in the street use a lot of (7)_____and cause pollution too.
... ... ...
1.It’s no use talking about things we can’t do.
谈论我们不能做的事情是没有用的。
句型1：It’s no use doing sth.做某事是没有用的。
固定句式It’s no use doing sth.意为“做某事是没有用的”。其中it是形式主语，真正的主语是动名词短语。
It is no use telling him not to worry.
告诉他不要担心没有用。
It is no use crying over spilt milk.
即学即练一
It is no use____ back to one’s lost youth.
A. look B. looked C. looking D. to look
解析：句意为“回顾流逝的青春是没有用的”，It’s no use doing sth.意为“做某事是没有用的”。故选C。
2. Such as …?比如……？
短语1： such as 例如，比如
such as，意为“例如，比如”。用来列举同类人或物中的几个例子，as后面不可以有逗号。
The farm grows different kinds of crops , such as wheat ,corn , cotton and rice.
这个农场种植不同种类的庄稼，例如小麦、玉米、棉花和水稻。
3. That means less waste.
这意味着更少的浪费。
单词1： less 较小的;较少的
less作形容词，意为“较小的;较少的”。less是little的比较级，可用来修饰不可数名词。
He spent less time doing the experiments.
他做实验花的时间较少
... ... ...
Exercises
一. 根据句意及首字母提示完成单词。
1. Don’t w_____ water. Please turn off the taps after you wash your hand.
2. I get a job in a f_________.
3. It’s more and more important for everyone to save e__________ now.
4. Air p_______ is quite harmful to our health.
5. The students from a green school are helping collect waste paper and bottles for r_______.
二. 用所给单词的适当形式或根据汉语提示填空。
1. The river has been __________(pollute).Look , the fish is dead.
2. Some factories________ (cause) pollution.
3. It’s no use ________(cry) .
4. We should ________(回收利用)waste paper and bottles.
5. If we don’t look after our earth well, the future will be _________.(hope)
6.The __________(敌人)were forced to lay down their arms(放下武器).
三. 根据汉语意思完成英语句子。
1. 污染是我们的敌人，我们必须与之作战
Pollution is our great enemy, and we _____ _____ ______ it.
2. 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.
3. 迈克喜欢奶茶和可乐之类的饮料。
Mike likes drinks_____ _____ milk tea and cola.
... ... ...
Homework
1.For some students ,you should read the conversation more and remember the key points.
2.For the other students ,you’d better finish task1 and do the exercises of our exercise book.
《If everyone starts to do something，the world will be saved》Save our world PPT课件3 Listen and complete the sentences 1. The factory is causing a lot of _____. 2. Ther..
《If everyone starts to do something，the world will be saved》Save our world PPT课件 Warm up Talk about the pictures. New words and ex
发布于：2020-05-03 11:30:20
0
九年级上册
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.
Now complete the notes.
Pollution problems
1. If the river are polluted ,_______________.
2. In some places ,pollution from factories ______________.
3. The cars on the roads________________.
4. Supports a green school : every class _________which can be _________.Then the school___________to help students __________.
5. Students learn _______________
That means _______________.
... ... ...
Listen and mark the words which the speakers 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 .
Work in pairs .List the pollution problems in your place .
Choose one problem and say what should be done about it .
---The air pollution inour city is getting worse.What can we do to stop?
---I think we can ride our bicycles to school more.
... ... ...
Summary
The changing global environment
Words for describing the environment
Text understanding
Ways to develop the paragraphs
Homework
Recite the diagoue
Do the exercise book on page 178
《If everyone starts to do something，the world will be saved》Save our world PPT课件2 Warming up What can you see? We can see that rubbish is being burnt. The smoke goes..
《If everyone starts to do something，the world will be saved》Save our world PPT课件 Warm up Talk about the pictures. New words and ex
发布于：2020-05-03 11:30:20
0
九年级上册
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