一、注意学习卫生的习惯 1.读、写时,要做到“三个一”即:眼距书一尺,胸距桌一拳,手距笔尖一寸。读书姿势要端正。脊柱要正直,不耸肩,不歪头,不伏在桌子上,大腿呈水平状态,两足着地。连续看书一个小时中间要休息。 2.读、写时,光线要充足、适度。不在强光或弱光下看书、写字。 3.不要在行驶的车上看书,不要在走 First, pay attention to learning habits of health 1. Reading, writing, to be done, “three one ” that is: one eye from the book, a fist chest from the table, hand from the tip of an inch. Reading posture to be correct. Spine to be honest, do not shrug, not tilted head, not on the table, the thigh was horizontal, two feet to the ground. Continuous reading an hour to rest. 2, read, write, the light should be adequate, moderate. Do not read or write in light or light. 3. Do not read books in the driving car, do not go