·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). Long-term 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. Two-thirds 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 20-second 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.

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.

Ⅳ. 书面表达

　　假设你是晨光中学高二(1)班的班长李津, 得知美国学生Chris作为交换生, 下学期将到你班学习。请你根据以下提示, 给他写封邮件:

　　(1)表示欢迎;

　　(2)介绍与本地生活相关的信息(如气候、饮食等);

　　(3)介绍本班情况;

　　(4)希望Chris做哪些事情, 以增进中美学生间的了解和友谊。

注意:

　　(1)请勿提及与考生相关的真实信息;

(2)可适当加入细节, 使内容充实、行文连贯;