一、问题的提出运动技术的动作示范在体育教学中是很重要的,它的主要目的在于为学生树立练习时的执行形象。在教学初期,学生主要是依靠自己获得的视觉表象回忆动作、模仿教师的示范动作进行练习的。因此,衡量动作示范效果的标准,应当是学生对该技术动作的运动形象的记 First, the question put forward Sports technology demonstration in sports teaching is very important, its main purpose is to establish the implementation of the image of students practice. In the early stages of teaching, students mainly rely on their own visual representation of the recall action, imitating the teacher’s demonstration action to practice. Therefore, the standard measure of the effectiveness of the demonstration of action should be the student’s movement of the technical movement of the image of mind