Question

Is it true ?

1．Wearing the wrong type of glasses will do harm to your eyes .

This is not true for adults , although incorrect glasses may not be good for children under 10 . Ready-made glasses , and not wearing when you should , won’ t do harm to your eyes , but you may see better with glasses that are specially made for you .

2．Watching too much television is bad for you eyes .

This is not true. People with easily affected eyes may find they get red and aching from staring at a fixed distance for long periods , but there won’ t be any lasting effects .

3. Carrots will help you see in the dark. Carrots are rich in beta-carotene, which the body can change into vitamin A, too little of which can cause night blindness. However , people in most countries don’ t need to worry about vitamin A deficiency（缺乏）, night blindness is more likely to be connected with another vision problem .

1.Night blindness is most likely caused by _____ .

A．staring for long periods    B．too much beta-carotene

C．not enough vitamin A       D．vision problems

2.According to the article , eye problems can be corrected by _____ .

A．wearing specially-made glasses   B．performing eye exercises

C．cutting back on television         D．eating more carrots

3.Watching too much television can cause _____ .

A．night blindness               B．lasting eye problems

C．a number of vision problems    D．eye trouble for a limited time

4.The main purpose of this article is to _____ .

A．tell people of the importance of their eyes

B．tell people how to protect their eyes

C．tell people to have more carrots

D．tell people something more about their eyes

Answer

1.D

2.A

3.D

4.D

【解析】

试题分析：人们在用眼的时候会出现不同的错误方式，面对这种现象，作者提出了一些常见的错误形式以及应该如何对待眼睛。短文重点提出几点：1.戴错误类型的眼镜会伤害你的眼睛。2.看太多电视对你的眼睛有害。3.胡萝卜可以帮助你解决夜盲症。

1.night blindness is more likely to be connected with another vision problem .句意：夜盲症更可能是与另一个视力问题。明确答案视力的问题引起的夜盲症。故选D

2.you may see better with glasses that are specially made for you .句意：戴上为你特制的眼镜，您可能会看的更好。因此选择第一项。故选 A

3.People with easily affected eyes may find they get red and aching from staring at a fixed distance for long periods , but there won’ t be any lasting effects .句意：长时间的看电视，人们很容易发现眼睛会红肿，但是这个不会影响很长时间。说明在一定的时间内对眼睛有影响。故选D

4.

考点：科普知识类短文阅读。