Question

Air is all around us. At the time we are born, air is around us everywhere .We live in air.

All living things need air. Living things cannot live without air. We can go without food or water for a few days, but we can't live a few minutes without air. We take in air. When we are working, we need more air. When we are sleeping, we need less (少量的）air.

We live in air but we cannot see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can you make air move? Here is one way. Take an open book in your hands in front of your face. Close it quickly. What can you feel? It is air.

根據(jù)短文內(nèi)容，回答下列各題。

1.Where is air?

2.What do all living things need?

3.What is moving air called?

4.When do we need more air?

5.Can we see air?

Answer 1

1.It’s all around us.

2.Air.

3.Wind.

4.Working./ When we are working.

5.No, we can’t.

【解析】

試題分析：這篇短文給我們介紹的是空氣，空氣就在我們的周圍，所有的生物都需要空氣，我們呼吸空氣，但是卻看不見(jiàn)它，我們能感覺(jué)到它。

1.根據(jù)短文的第一句話Air is all around us可知，空氣就在我們的周圍，故本題答案是It is all around us。

2.根據(jù)短文第二段中的開(kāi)頭All living things need air.可知，所有的生物都需要空氣。由此可知本題答案是Air。

3.根據(jù)短文第三段中Moving air is called wind.可知，流動(dòng)的空氣叫做風(fēng)。

4.根據(jù)短文第二段中When we are working, we need more air可知，當(dāng)我們工作的時(shí)候，我們需要更多的空氣。故答案是When we are working。

5.根據(jù)短文第三段的開(kāi)頭We live in air but we cannot see it可知，我們生活在空氣中，但是我們看不見(jiàn)空氣。故本題答案是否定的。

考點(diǎn)：科普類短文閱讀。