《If everyone starts to do something，the world will be saved》Save our world PPT课件3

《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. 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 

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