中考英语作文 保护眼睛

　　we see with our eyes. if we have poor eyesight, it will be difficult to see everything clearly. so it s important to take good care of our eyes. it s quite unbelievable that an eye ball is the same size as a table tennis ball. in fact the eye ball is like a kind of mirror. we should do eye exercises every day. we also need to have a rest after a long period of reading.