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(chǎn) 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

 

1.D

2.A

3.D

4.D

【解析】

試題分析:人們在用眼的時候會出現(xiàn)不同的錯誤方式,面對這種現(xiàn)象,作者提出了一些常見的錯誤形式以及應(yīng)該如何對待眼睛。短文重點提出幾點:1.戴錯誤類型的眼鏡會傷害你的眼睛。2.看太多電視對你的眼睛有害。3.胡蘿卜可以幫助你解決夜盲癥。

1.night blindness is more likely to be connected with another vision problem .句意:夜盲癥更可能是與另一個視力問題。明確答案視力的問題引起的夜盲癥。故選D

2.you may see better with glasses that are specially made for you .句意:戴上為你特制的眼鏡,您可能會看的更好。因此選擇第一項。故選 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:長時間的看電視,人們很容易發(fā)現(xiàn)眼睛會紅腫,但是這個不會影響很長時間。說明在一定的時間內(nèi)對眼睛有影響。故選D

4.

考點:科普知識類短文閱讀。

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