登录
Ⅰ. Read, write and answer（Xiaotian 在调查地球上水体的组成。请帮他将饼图填写完整，并回答问题）
On the earth, water is everywhere. Most of the water, 96.53% of all the water, is in the oceans. Then, there is some salty water, 0.94%, in lakes and underground. The rest（其余部分）, 2.53%, is fresh water. People can drink and use fresh water to do many things. But the fresh water that people can use easily（容易地）is only a very small part. It’s just 0.0007% of all the water.
1. water in the
2.
3.
4. Why is water important for us?
Because we can
5. How can we save water in our daily life?
We can
On the earth, water is everywhere. Most of the water, 96.53% of all the water, is in the oceans. Then, there is some salty water, 0.94%, in lakes and underground. The rest（其余部分）, 2.53%, is fresh water. People can drink and use fresh water to do many things. But the fresh water that people can use easily（容易地）is only a very small part. It’s just 0.0007% of all the water.
1. water in the
oceans
(96.53%)2.
fresh
water (2.53%)3.
salty
water (0.94%)4. Why is water important for us?
Because we can
drink, cook food, wash clothes, grow plants, and so on
with fresh water.5. How can we save water in our daily life?
We can
turn off taps when not using, take shorter showers, and so on
.答案
1. oceans 2. fresh 3. salty
4. drink, cook food, wash clothes, grow plants, and so on(答案不唯一)
5. turn off taps when not using, take shorter showers, and so on(答案不唯一)
4. drink, cook food, wash clothes, grow plants, and so on(答案不唯一)
5. turn off taps when not using, take shorter showers, and so on(答案不唯一)
