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师梦圆小学英语教材同步陕旅版三年级起点六年级上册Part B下载详情
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内容预览

Listen and answer

There are a lot of trees, flowers, rivers and mountains on the earth. There are also many animals here with us.

What's on the earth?

Read and answer

What bad things do we do to our earth?

We cut down too many trees.

We waste too much water and make the air dirty.

Read and anwer

What should we do?

We should do something to make the water and

the air clean again. We should plant more trees

and help the animals.

Read again and tick or cross.

1. There are mountains,trees and flowers on the earth. ( )

2. We live on the earth with many animals.( )

3. We should cut down more trees.( )

4.We make all the water dirty. ( )

5. We should care for the animals. ( )

×

×

We have only one earth. We should care for it.

Let's practice.

We should do good things

We shouldn't do bad things

to our earth/ our school/ our class/ our family.

save water/food/ paper...

pick up the waste paper...