I Listen and write.（听录音，补全表格。）
The 3R Rules to Help Mother Earth
| The 3R Rules | What Can We Do? |
| --- | --- |
| Reduce | It means using less 1. .
Turn off the lights to save it. |
| Reuse | It means using things again.
Bring your 2. bag to the shop. |
| Recycle | It means making 3. things from old ones.
Recycle 4. and paper. |

1. energy 2. own 3. new 4. bottles

Ⅱ. Read, choose and write.（读一读，从方框中选择合适的单词并用其适当形式填空。）
resource use save turn come
1. energy is a good way to protect Earth.
2. To reduce pollution, we should these plastic bottles.
3. Following the “3R” rules will save more energy and .
4. Please remember to off the lights when you leave the room.
5. Many students in our school to the “Green Club” every Friday.

1. Saving 2. reuse 3. resources 4. turn 5. come

Ⅲ. Read and write.（阅读对话，完成思维导图。）
Miss Li: To keep our city clean and save energy, people are learning to recycle now. What do you know about recycling?
Yang Ling: Sometimes the things we recycle become the same kind of things. We can use old writing paper to make new paper. We can also use old boxes to make new boxes.
Mike: But sometimes the things we recycle become new things.
Miss Li: Like what?
Mike: The old socks can become toy dogs. Children can play with these soft new toys.
Liu Tao: Yes, and some plastic bottles are going to become jackets! They are warm. You can't see they are made from plastic bottles.
Yang Ling: That's right. Do you know the tea tables?
Wang Bing: How do people make them?
Yang Ling: They use old glass to make them.
Miss Li: Well done, class. Try to recycle in our life and Earth will be beautiful.

Recycle
├─ become the same kind of things
│ ├─ 1. old paper →
│ └─ old 2. →
└─ become 3. things
├─ old
├─ 4. bottles →
└─ old 5. →

1. writing 2. boxes 3. new 4. plastic 5. glass