Question

Have you ever been ill? When you are ill, you must be unhappy because your body becomes hot, an...

Have you ever been ill? When you are ill, you must be unhappy because your body becomes hot, and there are pains all over your body. You don’t want to work, and you stay in bed, feeling very sad.What makes us ill? It is germs(细菌). Germs are everywhere. They are very small and you can’t find them with your eyes, but you can see them with a mi­croscope(显微镜). They are very very small and there could be hundreds of them on a very small thing.Germs are always found in dirty water. When we look at dirty water under the microscope, we shall see them in it. So your father and mother will not let you drink dirty water.Germs can be found not only in water but also in air and dust(灰尘). If you cut your finger, if some of the dust from the floor goes into the cut(割开处), some of the germs would go into your finger. Your finger would become big and red, and you will have much pain in it. Sometimes the germs would go into all of your body, and you would have pain everywhere. 小题1:Which of the following is true? A．If things are very very small, they are germs. B．If things can’t be seen, they must be germs. C．Germs are only in dirty water. D．Germs are everywhere around us. 小题2:Why don’t your parents let you drink dirty water? A．You haven’t looked at it carefully. B．Water can’t be drunk in this way. C．There must be lots of germs in it. D．Water will make you ill. 小题3:What’s the main idea of the passage? A．Germs may make us ill. B．Germs are in dirty water. C．Don’t drink dirty water. D．Take care of your fingers.

Answer 1

小题1:D 小题2:C 小题3:A

试题分析：这篇短文中作者主要描述了我们致病的原因，并分析了细菌在我们周围无处不在，很容易对我们造成伤害。 小题1:根据It is germs(细菌). Germs are everywhere.描述可知选D，细菌在我们周围。 小题2:根据Germs are always found in dirty water. ……So your father and mother will not let you drink dirty water.描述可知选C。 小题3:这篇短文主要描述了我们生病的原因，那就是细菌让我们生病。故选A。 点评：本文浅显易懂，层次分明，学生很容易把握文中中心内容。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。对于不能直接找到根据的问题注意联系上下文，根据短文中心总结出正确答案。