教学实践证明,学生在学习“支撑后摆转体180°成分腿坐”这一动作时,大脑里虽然已建立起了完整的动作概念,但由于学生支撑摆动的能力较差,使学生在学习的过程中出现了几种情况:双腿后摆后分腿过早、屈膝塌腰用脚尖勾杠进行转体,不能在杠面上完成转体动作;甚至不敢向后摆腿,出现了紧张、恐惧 Teaching practice has proved that students in the learning “support the body twist 180 ° leg sitting ” This action, although the brain has established a complete concept of action, but due to poor student support swing, so that students In the process of learning there have been several situations: Legs posterior legs split prematurely, knees bent down with the toe hook bar for swivel, can not be done in a swivel action; even afraid to swing back legs, There was tension and fear