一、从括号中选择合适的内容填空。
1. Let's use a (cloth/plastic) bag when we go shopping. It's good for the Earth.
2. Too many (glass/plastic) bottles are bad for the Earth.
3. We can (recycle/throw) cardboard boxes to make new things.
4. Don't (throw away/collect) old toys. We can make new things with them.

1. cloth 2. plastic 3. recycle 4. throw away

()1. The cardboard box is made of .

A.plastic
B.paper
C.glass

1. B

()2. What will the workers do the box?

A.with
B.to
C.for

2. A 解析:固定搭配 do with 表示“处理/利用”。

()3. People put the box a recycling bin.

A.from
B.into
C.at

3. B 解析:“put ... into ...”表示“把……放进……里”。

()4. The box made friends plastic bottles.

A.with
B.to
C.and

4. A 解析:“make friends with ...”表示“和……交朋友”。

()5. Workers put the waste into groups.

A.same
B.different
C.one

5. B

三、给下列句子选择正确的图片。

()1. Finally, they made us into a piece of cloth.
()2. A street cleaner found me.
()3. A woman bought me at the supermarket and took me home.
()4. Some people cleaned us and put us into a big machine.
()5. The woman drank the water and threw me into a rubbish bin.
()6. There were a lot of other bottles in the truck.

1. F 2. C 3. A 4. E 5. B 6. D

四、从方框中选择合适的句子补全对话(有一项多余)。
A. What can we do with them? B. Do you have any old things at home?
C. Let's make a plan for making new things. D. No, I don't.
E. No, we shouldn't. F. What are the steps?
A: Hi, Liu Tao! Our class will have a project tomorrow. 1.
B: Good idea! I think we should collect old things first.
A: 2. B: Yes! I have some old clothes and plastic bottles.
A: 3. B: We can recycle them. Do you know how to recycle the plastic bottles?
A: 4. Is it difficult? B: No. It just needs three steps.
A: 5. B: First, wash it. Then make it flat. Finally, put it into the recycling box.
A: Oh, it's easy! I'll try it at home.

1. C 2. B 3. A 4. D 5. F