单足蹬地翻身上成支撑是初中体操教材——单杠套路中的起始动作,它要求“蹬地、摆腿、引体、贴杠”等动作一气呵成。因初中学生的力量偏弱,本体感觉不到位,容易出现动作脱节的现象,很难连贯性地完成该动作。在练习此完整动作的前期,必须增加一些辅助性练习,以提升对该动作的本体感觉,使学生逐步理解动作过程,最后能独立完成动作。笔者在教学实践中总结了几种该动作的辅助练习,能有效地帮助学 Stepping on a single pedal into the support is the junior high school gymnastics teaching materials - horizontal bar routines in the beginning of the action, which requires “pedal, legs, primers, stick ” and other actions at one go. Due to the weak power of junior high school students, the body does not feel in place, prone to dislocation of the phenomenon, it is difficult to complete the action coherent. In the early stages of practicing this complete action, some supplementary exercises must be added to enhance the ontology feeling of the action so as to enable the students to gradually understand the action process and finally complete the action independently. The author summarizes several teaching practice practice of the auxiliary exercises, can effectively help learn