《If everyone starts to do something，the world will be saved》Save our world PPT課件
Warm up
Talk about the pictures.
New words and expressions
/'fæktrɪ/ 制造廠；工廠 n. factory
/pə'lu:t/ 污染 v. pollute
/ri:'saɪkl/ 回收利用；再使用(廢品) v. recycle
/weist/ 廢料，廢棄物 n. waste
/'enəmɪ/ 敵人；仇人 n. enemy
/krɒp/ 莊稼；作物 n. crop
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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.
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Language points
1. And in some places, pollution from factories spreads over cities and villages.
在一些地方，來自工廠的污染遍布城市和村莊。
spreads over遍布在..., 復蓋在...
What he studied spread over many fields.
他所研究的內容涉及許多領域。
2. Pollution is a danger to our health.
污染有害我們的健康。
a danger to…“對…是一種威脅；有傷害”，
相當于be dangerous to
It is a danger to your computer's health.
=It is dangerous to your computer's health.
這對你電腦的健康是個威脅。
3. And there’re so many cars in the street.
They use so much oil…
街道上有很多車，他們使用很多石油…
so many很多
You can’t crush so many people into the classroom.你不能讓這么多人擠進教室。
so much很多
辨析：so many與so much
so many 用來修飾可數名詞，so much 用來修飾不可數名詞。
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Important Phrases
1. at a green school 在環保學校
2. collect waste 收集廢品
3. sell the waste 賣廢棄物
4. in poor areas 在貧窮地區
5. learn ways to 學習…的方法
6. Save money and recycle 節約錢并回收
7. start to do something 開始做些某事
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__________.
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Exercises
一. 根據句意及首字母提示完成單詞。
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. 用所給單詞的適當形式填空。
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. 根據漢語意思完成英語句子。
1. 每個人都應該關心自己的健康。
Everyone should ______ _______ _________ his health.
2. 來自該市的很多人都決心節約用水。
_____ _______ people from the city made up their mind to save water.
3. 邁克喜歡奶茶和可樂之類的飲料。
Mike likes drinks_____ ______ milk tea and cola.
4. 應該談談我們的事情。
We should ____ _____ what we can do.
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Homework
Finish the exercises in the workbook.
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