器材场地要严查，手触部位要防滑。落脚垫子大厚软，器材高低搭配佳。踏板远近因人异，学生见了愿玩它。练前腕踝要活动，从易到难教学佳。保护帮助很重要，站位手法要老到。教师站在侧前方，聚精会神观察他。跳上跳下分开做，帮了跳上帮跳下。跳上托臀（腿）与扶臂，跳下扶臂 Equipment site to be thorough investigation, hand touch parts should be non-slip. Large soft padded mat, with good equipment level. Pedagogues vary, students met to play it. Practice before the wrist ankle activities, from easy to difficult to teach good. It is very important to help the protection, station techniques to be old. The teacher stood in front of him, watching him attentively. Jump up and down to do separately, to help jump to jump. Jump on the buttocks (legs) and arm, jumped off the arm