体育教学中的教师示范,其目的是为了使学生更好地理解和掌握该课的学习内容,收到提高学生体育锻炼技能、增强学生体育锻炼积极性、增强学生体质的效果。优良的(后文统计分析中统称为“好的”)教师示范通常表现为目的明确、动作准确、轻松省力、自然优美、形象逼真;而低质量的(统计分析中统称为“不好的”)教师示范则表现得吃力、迟钝,关键技术不突出、动作姿势不优美等。教师示范的优劣对学生的心理状态有着不同的影响。优良的示范能 The purpose of teachers ’demonstration in PE teaching is to enable students to better understand and master the contents of this course and receive the effect of improving students’ physical training skills, enhancing students ’enthusiasm in physical exercise and enhancing students’ physique. Good teachers (hereinafter referred to as “good ” in later statistical analysis) Teacher demonstration usually shows the purpose is clear, action accurate, easy and effortless, natural and beautiful, lifelike image; and low quality (statistical analysis collectively referred to as Good ") Teachers demonstrate performance was strenuous, sluggish, the key technology is not prominent, the action is not beautiful and so on. The pros and cons of teacher demonstration have different effects on students’ psychological status. Good demonstration of energy