Question

When you have a cold, you must be unhappy (不快樂) because your body becomes hot, and there are pains (疼痛) all over. You don’t want to work, you stay in bed, feeling terrible.

What makes you ill? It’s germs. Germs are everywhere. They are very small and you can’t find them with your eyes but you can see them with a microscope (顯微鏡). They are very small and there could be hundreds of them in or on a very small thing.

Germs are always found in dirty water. When you look at dirty water under the microscope, you can see them in it.

Germs are found not only in water. They are also found in air and dust (灰塵). If you cut your finger (手指), and if some of the dust goes into the finger, it will become big and red, and you will have much pain in it. Sometimes germs will go into your body and you will have pain everywhere.

1.The word “germ” means (意思是)___________.

A．細(xì)菌             B．廢氣             C．煤氣             D．空氣

2.You can see germs____________.

A．when you are ill

B．only when you use a microscope

C．when you cut your finger

D．everywhere around you

3.Your parents won’t allow(允許) you to drink dirty water because_________.

A．dirty water will make you dirty

B．there are many germs in it and germs can make you ill

C．you can see many germs in it

D．it will make your finger red and big

4.The writer(作者) talks about__________.

A．how to keep dirty water clean

B．how to look after your fingers

C．how to find germs in the dirty water

D．what can make you ill

 

Answer 1

【答案】

1.A

2.B

3.B

4.D

【解析】

試題分析：這篇短文主要描述了細(xì)菌對我們健康的傷害以及細(xì)菌所處的環(huán)境。

1.根據(jù)下文They are very small and you can’t find them with your eyes but you can see them with a microscope (顯微鏡).描述可知指的是細(xì)菌，故選A。

2.根據(jù)but you can see them with a microscope (顯微鏡).描述可知選B。

3.根據(jù)Germs are always found in dirty water. When you look at dirty water under the microscope, you can see them in it 可知選B。

4.這篇短文主要分析了我們的致病原因，故選D。

考點(diǎn)：關(guān)于細(xì)菌的說明文

點(diǎn)評：本文淺顯易懂，層次分明，學(xué)生很容易把握文中中心內(nèi)容。答題中注意帶著問題閱讀短文，一般就能順利找出答題依據(jù)。對于不能直接找到根據(jù)的問題注意聯(lián)系上下文，根據(jù)短文中心總結(jié)出正確答案。