一 问题提出 为使中小学生的身体得到正常生长发育,国家规定除体育课外,学生在校一天中要有一小时体育锻炼时间。但是,近几年由于受片面追求升学率的影响,山区学校受路途远、农活重、冬季白天短等因素的影响,学生这一小时锻炼时间得不到保证,日久天常,学生体质必然下降,身体得不到正常生长发育。 A problem raised in order to make the normal growth and development of primary and secondary school students, the state regulations in addition to physical education, students have one hour in school a day physical activity time. However, in recent years, due to the unilateral pursuit of the effect of the rate of enrollment, the mountainous schools are affected by such factors as the distance traveled, the weight of agricultural work, and the short daytime in winter, the student’s hour of exercise can not be guaranteed. As time passes, the physical constitution of students Decline, the body can not get the normal growth and development.