第二节:根据短文内容,从方框中选出能填入空白处的最佳选项。
We all know the Sun is important. It gives sunshine to plants, animals and people on the Earth. 6. It's the Sun's energy (能量). It makes life on our earth possible. Energy from the Sun is called solar energy.
7. They built houses with windows so that the sunlight could get inside and make them warm.
We can also turn the Sun's light into electricity(电). It has something to do with solar panels (太阳能电池板). 8.
But what happens when it is cloudy or rainy? Solar panels cannot collect energy from sunlight on cloudy and rainy days. 9. Because solar panels have batteries (电池) in them to keep electricity.
At the same time, solar energy is good for the environment. 10. And we can't use it up. So we should try our best to find more good ways to use it in our life.
A. They collect energy from sunlight to make electricity.
B. It will not pollute the air and water.
C. But how does the Sun that?
D. People started to use solar energy many years ago.
E. We don't have to worry about it.

6.C 7.D 8.A 9.E 10.B

Ⅲ. 交流表达
第一节:按要求完成下列各题。
1. Mr Black didn't play a part in making this decision. (改为肯定句)

2. Please show me your new book. (改为同义句)

3. I didn't buy the shirt because it was too expensive. (对画线部分提问)

4. Tom often walks to school. (改为同义句)

5. Do you know the girl? She has long hair. (用介词 with 将两句合并为一句)

1. Mr Black played a part in making this decision.
2. Please show your new book to me.
3. Why didn't you buy the shirt?
4. Tom often goes to school on foot.
5. Do you know the girl with long hair?