(一)(2014·辽宁卷)
Eyesight plays a very important role in our daily life.Every waking moment，the eyes are working to see the worlD arounD us.Over forty percent of Americans worry about losing eyesight，but it's easy to include steps into our daily life to ensure healthy eyes.Here are five suggestions for a lifetime of healthy eyesight：
·Schedule yearly exams.__1__Experts advise parents to bring babies 6 to 12 months of age to the doctor for a careful check.The gooD news is that millions of children now can have yearly eye exams anD following treatment，including eyeglasses.
·Protect against UV rays(紫外线).Longterm stay in the sun creates risk to your eyes.No matter what the season is，it's extremely important to wear sunglasses.__2__
·Give your eyes a break.Twothirds of Americans spenD up to seven hours a day using computers or other digital products.__3__Experts recommenD that people practice the 20/20/20 rule：every 20 minutes，take a 20seconD break anD look at something 20 feet away.
·__4__As part of a healthy diet，eat more fruits anD vegetables each day.Vitamins (维生素)C anD E help protect eyesight anD promote eye health.
·Practice safe wear anD care of contact lenses(隐形眼镜).Many Americans use contact lenses to improve their eyesight.While some follow the medical guidance for wearing contact lenses，many are breaking the rules anD putting their eyesight at risk. __5__ Otherwise，you may have problems such as reD eyes，pain in the eyes，or a more serious condition.
1.______ 2.______ 3.______ 4.______ 5.______
A.Eat your greens.
B.Eye care shoulD begin early in life.
C.They can properly protect your eyes.
D.Stay in gooD shape by taking more vitamins.
E.Parents usually don't care about their own eyesight.
F.Always follow the doctor's advice for appropriate wear.
G.This frequent eye activity increases the risk for eye tiredness.
答案：
【语篇解读】'本文为说明文。文章主要给出了五种拥有健康视力的建议。
1.B 解析：根据上文Schedule yearly exams.和下文Experts advise parents to bring babies 6 to 12 months of age...及选项中的Eye care和early in life可知选B项。
2.C 解析：戴太阳镜能防紫外线，它们可以适当地保护你的眼睛。本句是对上文的总结概括。
3.G'解析：三分之二的美国人一天会花费多达7小时的时间来使用电脑或其他数码产品。这种频繁的眼部活动会提高眼睛疲劳的风险。根据句意应选择G项。
4.A 解析：Eat your greens.吃出绿色。下文均与饮食有关，所以选A项。
5.F'解析：上下文均与戴隐形眼镜有关，所以选择含有关键词wear的选项。medical guidance和doctor's advice也互为暗示。
