题目内容
Air is all round us．It is around us___31____we walk and play．From the time we are born，air is around us on every side．When we sit down，it is around us．When we go to bed．air is 32 around us．We live 33 air．
All living things 34 air．Living things cannot live 35 air．We can live without any water for 36 days，but we cannot live for more 37 a few minutes without air．When we are working 38 running，we need more air．When we are asleep，we need less air
We live in air but we cannot see it．We can only feel it．We can feel it when it is 39 ． Moving air 40 wind．
| 【小题1】 |
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| 【小题2】 |
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| 【小题3】 |
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| 【小题4】 |
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| 【小题6】 |
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| 【小题7】 |
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| 【小题8】 |
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| 【小题9】 |
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| 【小题10】 |
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【小题1】C
【小题2】B
【小题3】C
【小题4】A
【小题5】D
【小题6】D
【小题7】C
【小题8】A
【小题9】A
【小题10】D
解析
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 ,air is also around us ,we live in air .
All living things need air:living things cann’t live without air.
We can go without food or water for a few days ,but we can not live for more than a few minutes without air. When we are working or running ,we need some air. So we breathe faster than usual. When we are asleep, we need less air.
【小题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. |
| A．there is less air on the earth than on the moon. |
| B．the earth is covered with water |
| C．the earth is covered with air |
| D．there is no air on the earth. |
| A．land | B．A mziror | C．A cat | D．A river. |
| A．water | B．air | C．food | D．sunlight . |
| A．dies | B．runs fast | C．takes a rest | D．sleeps |
Air is all round us．It is around us___31____we walk and play．From the time we are born，air is around us on every side．When we sit down，it is around us．When we go to bed．air is 32 around us．We live 33 air．
All living things 34 air．Living things cannot live 35 air．We can live without any water for 36 days，but we cannot live for more 37 a few minutes without air．When we are working 38 running，we need more air．When we are asleep，we need less air
We live in air but we cannot see it．We can only feel it．We can feel it when it is 39 ． Moving air 40 wind．
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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 ,air is also around us ,we live in air .
All living things need air:living things cann’t live without air.
We can go without food or water for a few days ,but we can not live for more than a few minutes without air. When we are working or running ,we need some 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 _____.
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A．there is less air on the earth than on the moon. |
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B．the earth is covered with water |
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C．the earth is covered with air |
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D．there is no air on the earth. |
3.Which of the following things need air ?
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A．land |
B．A mziror |
C．A cat |
D．A river. |
4.Which of the flooowing is the first important thing for people’s lives ?
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A．water |
B．air |
C．food |
D．sunlight . |
5.A man needs more air when he _____.
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A．dies |
B．runs fast |
C．takes a rest |
D．sleeps |