随着体育教学改革的不断深入发展,构建高效课堂已经成为当前每位老师追求的目标。初中体育教学实践证明,发挥电教媒体优势,能够激发学生的学习兴趣、优化教学情境、提高学生的帮助与保护意识,可收到较好的教育教学效果。具体做法如下:一、利用电教媒体,激发学习兴趣兴趣是最好的老师,它能推动人类探求新的知识,发展新的能 With the continuous deepening of PE teaching reform, building an efficient classroom has become the goal pursued by every teacher. The practice of junior high school physical education proves that giving play to the advantages of audio-visual media can arouse the students ’interest in learning, optimize the teaching situation, raise the awareness of students’ help and protection, and receive better education effect. The specific practices are as follows: First, the use of audio-visual media, to stimulate interest in learning is the best teacher, it can promote the search for new knowledge of mankind, the development of new energy