Question

Air is all around us. It is around us as we talk and play. From the moment we were born, We are surrounded(围绕)by air. When we sit down, it is around us. When we go to bed, air is also around us. Wherever we are on the earth, We are surrounded by air. We live in air.

All living things need air, living things can’t live without air. We can go without food or water for a few days, but we can’t live for more than a few minutes without air. We breathe(呼吸)in air. When we are working or running, We need more air. So we breathe faster than usual. When we are asleep, We need less air.

1.From the text, we know that on the earth _____

A．there is air everywhere

B．some animals don’t need air

C．plants need more air

D．for a long time people don’t need air

2.The writer tells us that _____

A．there is less air on the earth than on the moon

B．the earth is covered with air

C．the earth is covered with water

D．there is no air on the earth

3.Which is the first important thing for people’s lives?

A．Water            B．Air               C．Food             D．Sunlight

4.Which of the following things needs air?

A．Land             B．A mirror          C．A cat             D．A river

5.A man needs more air when he _____

A．dies              B．runs fast          C．takes a rest        D．sleeps

 

Answer 1

【答案】

1.A

2.B

3.B

4.C

5.B

【解析】

试题分析：这篇短文主要说明了空气在我们身边无处不在，并论证了空气对于我们的重要性。

1.根据第一段Air is all around us. 及下文描述，可知空气无处不在，故选A。

2.根据第一段Wherever we are on the earth, We are surrounded by air. We live in air. 描述，可知选B。

3.根据第二段All living things need air, living things can’t live without air. 描述，可知选B。

4.根据第二段All living things need air, living things can’t live without air. 描述，可知选C，猫。

5.根据第二段When we are working or running, We need more air. 描述，可知选B。

考点：关于空气的议论文阅读

点评：本文浅显易懂，层次分明，学生很容易把握文章中心内容。答题中注意带着问题阅读短文，一般就能顺利找出答题依据，完成较易。