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

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。