《Repeat these three words daily:reduce reuse and recycle》Save our world PPT课件3

《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. 政策；方针

reuse v. 再次使用；重复利用

bottle n. 瓶

throw away 扔掉；丢弃

repeat v.重说；重新做

reduce v. 减少；减低；缩小

cloth n. 布；布料

ton n. 吨

tons of 许多；很多

rubber n. 橡胶

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Objectives:

1.Understand the main idea of the passage and predict what the passage will include

2.To learn some key words and useful expressions about environment

3.To make suggestions and give reasons using because, so and so that

Words:

divide bottle repeat rubber rapid grandson/granddaughter

Phrases:

throw away take steps tons of

Patterns:

Look after them so that they will last.

It is better to use china cups and cloth bags because they can be used many times.

... ... ...

Possible answers:

☺It is better to use china cups and bowls because they can be used many times.

☺It is better to divide the waste into things to recycle and things to throw away.

☺It is necessary to use less plastic bags.

☺You should make a recycling policy for your classmates and yourself.

Do a survey

Do you walk or ride a bike to school?

Do you buy new clothes just because they are modern?

Do you turn off the lights when you leave the room?

Do you take your own bag when shopping and not ask for a plastic bag?

Do you buy drinks in bottles? And what do you do with the bottles when they are empty?

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

... ... ...

Language points

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

你们讲废物分成要回收的和需丢弃的吗？

throw away表示“扔掉；丢弃”。

多年前我就把那些裤子扔掉了。

I threw those trousers away years ago.

你打算什么时候扔掉那些旧杂志？

When are you going to throw away those old magazines?

Divide the dough into four parts and make each into a ball.

把面团分成四部分，然后把每一部分弄成球状。

The book is divided into six sections.

这本书分为六部分。

... ... ...

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

虽然把一种东西变成另一种东西会消耗能源，但是也比把它们扔掉或烧掉好。

You cannot change iron into gold.

你无法把铁变成金子。

3. We cannot hope for rapid change, but let’s take these simple steps today…

我们不能期待立竿见影的变化，但是让我们从今天开始采取这些简单的措施吧……

take steps的意思是“采取措施”。

我们需要采取一些措施来减少污染。

We need to take some steps to reduce pollution.

... ... ...

Ⅰ.用方框中词的适当形式填空。

reuse plastic necessary reduce

1. It’s _________ to protect our earth right now.

2. — Let’s ________ these old newspapers to make some decorations.

— That’s a good idea.

3. We can all help _______ air pollution.

For example, walk or ride a bike to school.

4. ______ bags are bad for the environment for many reasons.

Ⅱ. 根据提示翻译句子。

1. 他们正在使沙漠变为农田。(change… into)

They are changing desert into farmland.

2. 我们一定要采取措施使这样的事不再发生。(take steps)

We must take steps to prevent this from happening again.

3. 电池能被回收，不要扔掉它们。(throw away)

Batteries can be recycled. Don’t throw them away.

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Homework

1. Preview the rules of word building.

2. Read the articles in Learning English.

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