中小学体育课准备活动中的几个问题六安师专王英武人们在从事比较剧烈运动之前．往往需要做一些准备活动．目的就是使学生在生理和心理上做好准备，克服神经机能惰性，加快运动神经传导作用和反应速度，使人体尽快地由安静状态进、工作状态。作为体育课中的准备活动，中小... Some Problems in Preparatory Activities for Physical Education in Primary and Middle Schools Li'an Teachers Wang Yingwu People engaged in more strenuous exercise. Often need to do some preparatory activities. The purpose is to enable students to be prepared physically and mentally, to overcome neurological inertia, to speed up the role of motor nerve conduction and reaction speed, so that the human body as soon as possible from the quiet into the working state. As a preparation for sports activities, small and medium-sized ...