在后滚翻动作教学中，后滚不过是常见的错误之一，产生错误的原因主要是：团身不紧，滚动不圆滑和推手时机不当等等。但最关键的则是后滚时臀部没能及时向上翻起，身体重心未能过支点，从而产生后滚不过的错误。传统的教学与纠正方法是，团身前后滚动和从斜坡上由高处向低处做 In the post-roll action teaching, the roll-back is only one of the common mistakes, the main reasons for the error are: the body is not tight, the rolling is not smooth and improper timing and so on. But the most critical is the roll back when the hips failed to flip up in time, the body center of gravity failed to fulcrum, resulting in the roll but the mistake. The traditional method of teaching and correcting is to roll the body forward and backward and to do the work from high to low on the slope