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 from 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 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 word, eye care is very important, no matter how old a person is．
【小题1】_______________ is the most important way to protect our eyes.

Many of us don’t pay much attention to the importance of eye care. It is said 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 from 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 exercise protects your eyesight, too. If a person exercises regularly (定期的) 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. All in all, 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．aging             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 if Being Healthy

We know that trees are useful in our everyday life. They give us   1   things, such as wood, oxygen, rubber（橡胶）, medicines   2   many other things. They can also tell us a lot about our climate. The following are the reasons. If you cut   348   a tree, you can see that it has many rings. Most trees grow one new ring   4   year. Because of this, we know how old a tree is. A tree over a hundred   5   means that it has more than a hundred   6  . When the climate is dry or very cold, the trees do not grow very much and their rings   7   usually thin. When it is wet and warm, the rings

8  thicker. If the rings are suddenly very thin or suddenly very thick, it means that the 9  changed suddenly. If we look at the rings on the tree, we can learn about the climate in the past years. We can see

  10   changing today.

1.A．much               B．lot                  C．many        

2.A．so                 B．and                  C．while       

3.A．down               B．cross                    C．into        

4.A．every              B．many             C．some        

5.A．year old           B．old                  C．years old       

6.A．plants             B．rings                    C．leaves      

7.．A．is                   B．are                  C．were        

8.A．are much               B．are more             C．is much     

9.A．day                    B．year                 C．climate     

10.A．how our climate is    B．how is our climate   C．how to our climate

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.
【小题1】_____ is the most important way to protect our eyes.