体能提高与技能发展是相辅相成、相互促进的,提升学生体能是体育的主要任务之一。为遏制学生体能下降的不良趋势,素质练习“课课练”是有效措施之一。误区1:“课课练”时间过长,既让学生不堪重负,过度疲劳有损健康,又会影响主教材的教学;时间过短,则达不到提高体能的效果。对策:要遵循循序渐进的原则,按照人体机能发展规律,适宜地控制运动负荷,才能达到超量恢复,逐步提升体能。在实施过程中,可以通过时间、次数、重 Physical fitness and skills development are complementary and mutually reinforcing, to enhance student physical fitness is one of the main tasks. In order to curb the adverse trend of students’ physical decline, quality practice is one of effective measures. Misunderstanding 1: “class practice ” time is too long, not only make students overwhelmed, fatigue is detrimental to health, but also affect the textbook teaching; time is too short, you can not achieve the effect of improving physical fitness. Countermeasures: To follow the principle of gradual and orderly progress, in accordance with the law of the development of human function, appropriate control of exercise load, in order to achieve excess recovery, and gradually improve physical fitness. In the implementation process, you can pass time, frequency, weight