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 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．Water is only in seas and rivers.

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

2.We can drink water when it is     .

A．a solid            B．in the air          C．aliquid            D．turned into ice

3.Clouds are made of     .

A．seas, rivers and lakes                    B．solid, liquid and gas

C．very small drops of water or snow crystals     D．blocks of ice

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

A．solid, liquid and gas

B．solid, vapour, snow

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

D．ice,snow and air

 

Answer 1

【答案】

1.C

2.C

3.C

4.A

【解析】

试题分析：本文介绍了水是人们生活中不可缺少的物质，没有水我们就无法生存，水存在于河流海洋和湖泊里。文中介绍了云是由水滴和雪的结晶体组成的。水有固体、液体及气体三种形式。

1.细节理解题。根据There is water in seas, rivers and lakes.故选C。

2.细节理解题。根据When it is a liquid, you can drink it.故选C。

3.细节理解题。根据They may be made of very small drops of water. They may also be made of snow crystals(结晶体). 故选C。

4.细节理解题。根据常识可知，故选A。

考点：科普类短文阅读。

点评：细节事实理解题主要考查考生对文章中某一些特定细节或文章的重要实事的理解能力。它一般包括直接理解题和语义理解题两种。直接理解题的答案与原文直接挂钩，从阅读材料中可以找到。这种题难度低，只要学生读懂文章，就能得分，属于低层次题。而语义理解题须将题目信息与原文相关信息进行语义上的转换才能得出结论。这类题目要求考生能理解原文中某个短语或句子的含义，从而找到与答案意思相同的词语和句子。