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1、问题的提出 准备部分主要是体育课、训练课、比赛和锻炼前有意识、有目的地做各种身体练习,学生通过身体练习以提高中枢神经系统的兴奋性,使一般中枢和运动有关的中枢均处于兴奋状态,唤醒神经的暂时性联系,有利于增进人体健康和提高运动成绩。 准备活动的好坏,直接影响基本部分的完成,所以,认真对准备部分进行研究是非常有意义的。准备活动的目的在于使全身各部分关节和肌肉活动开,为基本部分做好生理和心理上的准备,从方法上看,准备活动通常有:跑步法,徒手操练法,轻器械操练法,分组操练法,游戏法,音乐舞蹈法等。
1, the problem is raised Some of the main preparation for physical education, training courses, competitions and exercise consciously and purposefully do a variety of physical exercises, students through physical exercises to improve the excitability of the central nervous system so that the general center and exercise-related Central are excited, wake up the temporary contact of nerves, is conducive to improving human health and improve exercise performance. The quality of preparation activities has a direct impact on the completion of the basic components. Therefore, it is very meaningful to carefully prepare the part for research. The purpose of preparation activities is to make all parts of the body activities of joints and muscles open, as the basic part of the physical and psychological preparation, from the methodological point of view, preparation activities are generally: running, hand practice, light equipment exercises, grouping Drill method, game method, music and dance method.