学生学习的主阵地是课堂,利用好课堂,才能提高课堂的有效性。凡是教学成绩优秀的老师都是课堂效益高的教学能手。目前由于各种原因,在物理教改实践中,许多教师却陷入了迷惘、困惑,发出"越教 Students learn the main front is the classroom, make good use of the classroom, in order to improve the effectiveness of the classroom. All teachers who have excellent teaching achievements are good teachers in the classroom. At present, due to various reasons, many teachers have become confused and confused in the practice of physical education reform,