一、动作要领由悬垂姿势开始，两臂屈臂拉杠向上引体，头过杠时，上体后倒收腹举腿，当腹部贴杠两腿伸至杠后水平部位时，两腿制动，接着翻转身体、抬头、翻腕，挺身成支撑。二、教学重点两臂拉杠引体头过杠，收腹举腿倒肩。三、教学难点拉、收、举、倒、贴、伸、翻的协调配合? First, the action essentials start from the overhanging position, arms pull up the pull-ups, and when the head crosses the bar, the upper body pours the abdomen and raises the legs. When the abdomen sticks both legs reach the horizontal position after the bar, the two legs Move, then flip the body, raise your head, turn your wrist, and stand up to support. Second, the focus of teaching two-arm pull-bar pull-head body bar, abdomen lift leg backward shoulder. Third, the difficulty of teaching Pull, receive, lift, down, paste, stretch, turn coordination?