Ⅳ. Read and choose.（读一读，选择与句子相符的图片。）
C.
()1. We can get electricity from water.
()2. Wind power is green energy.
()3. We use electricity to heat a house.
()4. We can use LED lighting to save energy.
()5. We should recycle old books.

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

Ⅴ.Read and fill in the blanks.（阅读短文，补全句子。）
Electricity is very useful. We can use electricity to cool a room, heat a house or run a car. We can get electricity from wind, the Sun and water. Wind power, solar power and water power are types of green energy. They are clean and good for Mother Earth. We use energy every day. But many resources are running out. So we should save energy and use more green energy.
1. is very useful.
2. We can use electricity to cool a room, or run a car.
3. Wind power, and water power are types of green energy.
4. Many resources are .
5. We should save energy and use more .

1. Electricity 2. heat a house 3. solar power 4. running out 5. green energy

Ⅵ. Writing.（书面表达。）
节约资源是一件很重要的事情，请根据下列提示，写一写你在生活和学习中是如何节约资源的吧。
提示：save，energy，resources
要求：语句通顺，不少于5句话。

We are running out of resources. Here are some tips for saving energy and resources every day. First, we should reuse paper and water. And we can unplug our computers when we don't use them. We can recycle bottles and boxes too. We should try to save energy and protect our Earth together!