一、台阶前高抬腿跑接起跳 站在４０—５０厘米高的台阶或肋木前做３—５次原地或行进间高抬腿跑接起跳动作。摆动腿踏在台阶（或肋木）上（不要跳起），呈起跳离板姿势。 目的：加强走、跳、蹬、摆配合，培养建立起跳动作动力定型。 要求：两腿在剪绞中完成起跳，起跳腿一侧积 First, the step before the high-rise leg run take-off jump station 40-50 cm high or before the ribs to do 3-5 times in situ or high leg run away take-off action. Swing legs on the steps (or ribs) (do not jump up), was jumping from the plate position. Objective: To strengthen the walking, jumping, pedaling, swing fit, training to establish the dynamic behavior of jumping. Requirements: legs in the cut to complete the take-off, take-off leg side plot