从讲解与示范在体育教学中的要求、作用出发,根据学生在运动技能形成的三个不同阶段:初步形成阶段、巩固阶段与熟练阶段所表现出来的不同生理特点和技术结构,合理地运用讲解与示范,提高讲解与示范的教学效果。 From explaining and demonstrating the requirements and functions of PE teaching, according to the students’ different physiological characteristics and technical structures demonstrated during the three stages of the formation of motor skills, such as the initial formation phase, the consolidation phase and the proficiency phase, the rational use of explanations And demonstration, to improve teaching and demonstration effect.