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.According to the passage , which of the following is TRUE ?

A．Ready-made glasses will do harm to one’s eyes.

B．Wearing the wrong glasses may do harm to children’s eyes.

C．The human body is unable to change beta-carotene into vitamin A.

D．Watching less television may do harm to children’s eyes.

2.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

3.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

4.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

5.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.B

2.D

3.A

4.D

5.D

【解析】

试题分析：这篇文章主要讲述了关于视力的几个观点的正确与否。戴不合适的眼镜不会对成年人的视力造成伤害，但量身定做的眼镜有利于视力；长时间看电视会造成短期的视力问题；吃胡萝卜对夜盲症没有多大帮助，它经常和其他的视力问题相关联。

1.细节理解题。根据文中内容This is not true for adults , although incorrect glasses may not be good for children under 10这对成年人来说是不对的，但不合适的眼镜可能对10岁以下的孩子不好；故选择B。

2.细节理解题。根据文中内容night blindness is more likely to be connected with another vision problem .夜盲症通常和其他的视力问题相关；故选D。

3.判断推理题。根据文中内容but you may see better with glasses that are specially made for you .但是为你专门制作的眼镜可以让你视力变好；故判断A正确。

4.细节理解题。根据文中内容but there won’ t be any lasting effects .但是它们不是持久的影响；故选D，长时间看电视会造成短期的视力问题。

5.主旨大意题。这篇文章主要讲述了关于视力的几个观点的正确与否，故选D，告诉人们更多关于眼睛的信息。

考点：科普类短文阅读。