Question

Water is very important to living things. Without water there can be no life on the earth. All animals and plants need water. Man also needs water. We need water to drink, to cook our food and to clean ourselves. Water is needed in offices, factories and schools. Water is needed everywhere.

There is water in seas, rivers and lakes. Water is found almost everywhere. Even in the desert part of the world, there is some water in the air. You can not see or feel it when it is a part of the air. The water in the seas, rivers and lakes is a liquid, the water in the air is a gas, and we call it water vapour (蒸气).

Clouds are made of water. They may be made of very small drops of water. They may also be made of snow crystals(结晶体). Snow crystals are very small crystals of ice. Ice is frozen water. It is a solid. There can be snow and ice everywhere in winter.

Water may be a solid or a liquid or a gas. When it is a solid, it may be as hard as a stone. When it is a liquid, you can drink it. When it is a gas, you can not see or feel it.

1.Where can we find water?

A. Water can be found almost everywhere.

B. We can find water when it turns into vapour.

C. We can see water in deserts here and there.

D. Water is only in seas and rivers.

2.We can drink water when it is ________ .

A. a liquid.    B. a solid.

C. in the air.    D. turned into ice.

3.Clouds are made of ______ .

A. seas, rivers and lakes.

B. blocks of ice.

C. solid, liquid and gas.

D. very small drops of water or snow crystals.

4.Water has three states(状态). They are _________

A. ice, snow and air.

B. solid, liquid and gas.

C. solid, vapour, snow.

D. drops of water, blocks of ice and crystals of water.

Answer

1. A

2. A

3. D

4. B

【解析】

本文是一篇说明文。水对生命非常重要本文介绍了在哪里可以找到水以及水的形态等。

1.细节理解题。根据第二段中的Water is found almost everywhere.可知，几乎到处都能找到水。故选A。

2.细节理解题。根据最后一段中的When it is a liquid, you can drink it.当水是液体时可以喝。故选A。

3.细节理解题。根据第三段中的Clouds are made of water. They may be made of very small drops of water. They may also be made of snow crystals(结晶体).可知，云彩是由很小的水珠或者雪晶构成的。故选D。

4.细节理解题。根据最后一段中的Water may be a solid or a liquid or a gas.水有三种形态：固体，液体，气体。故选B。