准备活动是体育课的重要组成部分之一,对顺利完成体育教学目标,提高体育教学效果有着不可低估的作用。它的任务是在较短的时间内将学生组织起来,从生理上和心理上动员学生,逐步使学生中枢神经系统处于良好的兴奋状态,缩短他们对于运动的适应过程,为其后整堂课的学习做好精神和身 Preparatory activities are one of the most important parts of physical education, which can not underestimate the successful completion of physical education goals and improve the effectiveness of physical education. Its mission is to organize students in a relatively short period of time, physically and mentally mobilize students, and gradually bring the students nervous system in a good state of excitement and shorten their adaptation process of exercise for the whole class Learning to be spirit and body