二、补全对话。
(A is a student. B is a teacher. A is asking B for some ways to save water. )
A: Hi, Mr. Green. My family spends much money on water every month.
1.
B: Sure. How much money does your family spend on water?
A: About 200 yuan.
B: That's a lot of money. 2.
A: Four. They are my parents, my brother and me.
B: 3.
A: No, they don't know. My brother spends much time taking a shower.
B: 4.
A: OK. What other things can we do?
B: Turn off the tap while brushing teeth.
5.
For example, you can use your bathwater to clean the floor.
A: That's a great idea. Thank you!

1. Could/Can you tell me how to save
water?
2. How many people are there in your
family?
3. Do they know how to save water?
4. You can ask him to/He should take a
quick shower.
5. And you can reuse water.

一、根据中文意思完成句子。
1. 你不能把那瓶水扔掉，因为水是很珍贵的。
You can't that bottle of water, because water is very valuable.
2. 我知道几个节约用水的好方法。
I know good ways to save water.
3. 采纳我的建议，你一定能节约很多水。
Follow my suggestions and you are much water.
4. 为了节水，我们可以从快速冲澡开始。
To save water, we can a quick shower.
5. 每一滴水对我们来说都很重要。
is important to us.

一、1. throw away 2. a few 3. sure to save
4. start with 5. Every/Each drop of water

二、阅读表达。
Every day, people use water but they don't know where it comes from or how valuable it is. The water comes from clouds in the sky. The clouds turn into rain and rainwater falls into lakes, rivers and seas. People use water in many ways.
The most important use of water is for drinking. Without water, people can live for a week at most. We use water for cooking and for washing dishes, clothes and other things. We also need water to keep our bodies and our homes clean.
Water doesn't stay in one place for long. It always moves from one place to another. Moving water makes energy. People use the energy to do many things.
We mustn't waste water. One way to save water is to take short showers. Another way is to turn off the tap after we use water. We can also grow some plants in the garden and these plants don't need a lot of water.
第1、第2题完成句子；第3至第5题简略回答问题。
1. The water comes from .
2. The most important use of water is .
3. How long can people live at most without water?

4. What does the last paragraph mainly tell us?

5. What does the author think of water?

二、1. clouds in the sky 2. for drinking
3. A/One week.
4. It tells us some ways to save water. /
It tells us how to save water.
5. Important. /Useful. /Valuable.