Question

We all know that if we want to keep our body in good shape we have to do physical exercise regularly as well as be careful with what we eat. What we tend to forget is that this goes for our eyes as well. Medical science confirms that a diet rich in carotenoids (类胡萝卜素) can help maintain good vision(维持好视力) and prevent against a number of eye diseases. Here's some advice about how to choose the right diet to keep your eyes healthy.
— Eat orange food. Fruits and vegetables with orange flesh are rich in carotenoids. In addition to carrots，oranges，pumpkins and sweet potatoes are also available. All of these contain high levels of carotenoids，which help to maintain good vision.
— Include dark green vegetables，such as spinach (菠菜) and broccoli (西兰花) in your diet, to act as natural sunglasses. Recent scientific studies have shown that these vegetables can help block (阻挡) the damaging UV radiation(紫外线辐射)from the sun's rays.
— Prevent some eye diseases with orange juice, yellow corn, whole milk, nuts and leafy vegetables. These foods are good sources of vitamins A, C, D and E. All of these are  necessary to good eye health.
— Increase your intake of omega­3 with some sea fish, and some other seafood. Omega­3 helps build cell walls and is especially beneficial to keeping eyes healthy .It also helps regulate the eye's internal pressure and helps the eye dry up excess fluid.
【小题1】We can learn from the first paragraph that healthy food　　　　.

A．keeps eyes healthy

B．means you don't need exercise

C．can help cure eye diseases efficiently(有效地)

D．means people don't have to wear glasses

【小题2】Why should people eat orange food according to the text？

A．It is beneficial to building cell walls in eyes.

B．It is more delicious than other food.

C．It is good for eyesight.

D．It is rich in various vitamins.

【小题3】Which of the following can help block the damaging UV radiation from the sun's rays？

A．Pumpkins.

B．Juice.

C．Nuts.

D．Broccoli.

【小题4】The purpose of the text is to tell people how to　　　　.

A．keep their body in good shape

B．choose a healthy diet for their eyes

C．prevent serious eye diseases

D．get natural sunglasses from food

Answer 1

【小题1】A
【小题2】C
【小题3】D
【小题4】B

解析试题分析：本文叙述了为了人们的身体健康为了保护好自己的视力，本文从饮食方面给出了一些建议，首先吃含有类类胡萝卜素的蔬菜和水果，如胡萝卜、土豆、南瓜和橘子等。防止眼的疾病的有橘子汁，全脂牛奶、黄玉米、坚果和带叶的蔬菜等。
【小题1】细节理解题。根据Here's some advice about how to choose the right diet to keep your eyes healthy.故选A。
【小题2】细节理解题。根据Medical science confirms that a diet rich in carotenoids (类胡萝卜素) can help maintain good vision(维持好视力) and prevent against a number of eye diseases.和Fruits and vegetables with orange flesh are rich in carotenoids.因为橘子里含有丰富的类胡萝卜素，它对人的视力是好的，故选C。
【小题3】细节理解题。根据Include dark green vegetables，such as spinach (菠菜) and broccoli (西兰花) in your diet, to act as natural sunglasses. Recent scientific studies have shown that these vegetables can help block (阻挡) the damaging UV radiation(紫外线辐射)from the sun's rays. 西兰花可以太阳光的辐射，故选D。
【小题4】写作意图题。根据Here's some advice about how to choose the right diet to keep your eyes healthy.故选B。
考点：健康保健类短文阅读。
点评：写作意图题指作者在文中表达的意思，也就是写作目的。只有掌握作者的写作意图， 我们才能了解文章的深层含义， 从而全面正确，深刻把握思想。作者的写作意图通常隐藏在字里行间， 所以需要从以下几个方面来看：熟悉文体；寻找 key word, topic sentence；善于把握讽刺，反语等常见修辞方法；把握作者的语气，严肃或轻松，幽默或讽刺，平和或激动，乐观或悲观。