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在体育教学过程中,合理选择和运用练习法有赖于练习法在教学各阶段的性质、特点和任务的确定。而它的确定,取决于教学各阶段学生的生理和心理特点。一、粗略掌握动作阶段练习法的性质特点和任务1、生理和心理特点在生理上,由于皮质内抑制尚未确立,大脑皮质中的兴奋与抑制都呈现扩散状态,兴奋占优势,这就导致皮层运动效应细胞中兴奋过程的泛化,引起不该参加活动的肌群也参加了
In the course of physical education teaching, the reasonable choice and practice of exercises depends on the nature, characteristics and tasks of the practice method in all stages of teaching. And its determination, depends on the various stages of teaching students’ physiological and psychological characteristics. First, a rough grasp of the action phase of the nature and characteristics of the practice of law 1, physiological and psychological characteristics Physiologically, due to the inhibition of cortical has not been established, the excitement and inhibition of the cerebral cortex showed a diffusion state, the dominant excitement, which leads to cortex The generalization of excitatory processes in motor effector cells has also led to the participation of the muscles that should not participate in the activity