阅读理解。
Many of us don't pay much attention to the importance of eye care. It is said that if you take care of
your body, then you can surely be healthy. That is why our eyes should be given a lot of care. Natural eye
care should be put in a number one place.
There are several causes leading to poor eyesight like not enough food, genes (基因) and aging (老化).
Televisions, computers and reading are also the causes of having poor eyesight. If you happen to work in
front of the computer, it is best to take a break every once in a while. Something dirty can cause redness and
they will make you feel uncomfortable. It is bad for your eyes, too. If this happens, the best way is to clean
your eyes by using cold water. You must also try your best to protect your eyes from harmful things. For
example, sunglasses are not just for fashion but they can also serve as a great way to protect your eyesight
form UV rays.
Eating healthy foods will do good to your eyesight. Remember that vitamins A, C and E are good for eyes.
Try to eat food groups that have these vitamins. And you should do eye exercises because exercise protects
your eyesight, too. If a person exercises regularly (定期地) and eats the right kind of food, his eyes will stay
in good condition for a long time.
All above are natural ways of eye care that help us keep healthy eyes. Being happy all the time can be
helpful to a person's eyesight, too. In a world, eye care is very important, no matter how old a person is.
1. _______ is the most important way to protect our eyes.
A. Natural eye care
B. Taking medicine
C. Seeing the doctor
D. Being happy all the time
2. All the following causes can lead to bad eyesight except _______.
A. age
B. height
C. reading
D. computers
3. What should you do if you have to work in front of the computer?
A. Eat healthy foods.
B. Clean the eye by using cold water.
C. Wear a pair of sunglasses.
D. Have a rest after working for a while.
4. What do the underlined words 'UV rays' mean?
A. 沙尘
B. 闪电
C. 紫外线
D. 超声波
5. Which is the best title of the passage?
A. Ways of Eye Care
B. Ways of Eye Exercises
C. Ways of Being Happy
D. Ways of Being Healthy