《Repeat these three words daily:reduce reuse and recycle》Save our world PPT课件

 Lingling’s homework

Reduce means“use less”.

Reuse means“use again”.

Recycle means“change things into something else to be reused.”.

Which suggestion is wrong  in the passage?

A. Do not order more food than you can finish.

B. Use less electricity at home.

C. Use paper cups and paper bags.

D. Develop a recycling policy for the whole community.

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Difficult sentences

Do you divide the waste into things to recycle and things to throw away?

Although it takes energy to change things into something else, it is better than throwing things away or burning them.

We cannot hope for rapid change, but lets take these simple steps today so that we will save the world for our grandsons and granddaughters tomorrow.

Language points

1.find out    查明

2.turn off    关闭

3.ask for     要求

4.do with    处理

5.divide …into…把……分类

6.  throw away   扔掉

7. change… into…把…变成…

8. tons of        许多

9. hope for     希望

10. take steps 采取措施 

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Complete the sentences.

1.废弃物对我们的环境有害。

It ______ _________ _______ our environment.

2.不要点自己吃不完的食物。

Do not _______more food than you can finish.

3.在你买新东西之前，想一想是否有必要。

Before you buy________ _______, think    whether it is necessary. 

4.使用物品时间尽可能长些。

Use things for ____ _______ ____ _________ .

5.保养物品，以便能使用更长时间。

_____ _____ them, _____ _____they will _____.

6.用瓷杯更好，因为它们可以重复使用许多次。

_____ _____ ______ ______use china cups _______ they can be used many times. 

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Summary

We should repeat these three words daily:

reduce  Turn off the lights when you do not need them so we can save energy.

reuse  It is better to use china cups because they can be use many times.

recycle  Buy products such as recycled paper so that we can help to save trees.

Homework 

1.Read and retell the passage.

2.Finish this writing after class.

《Repeat these three words daily:reduce reuse and recycle》Save our world PPT课件3 Words Review china n. 瓷；瓷器 divide v. 分开 plastic n. 塑料 adj. 塑料的 policy n. 政..

《Repeat these three words daily:reduce reuse and recycle》Save our world PPT课件2 Learning Aims 1.Knowledge aims 1) To learn something about protecting the environment. ..