一、纠正立定跳远中的错误动作错误动作:1.腾空过高或过低、收腿不充分、落地不稳、膝关节不屈,重心降不下去,形成直膝跳;2.上肢摆臂动作不规范或向相反方向摆;3.起跳前重心太高等。纠正方法:教师高喊“高人”时,学生两臂上举,同时两腿伸直,脚跟提起;喊“矮人”时,学生两臂经前向下、向后摆,同时两腿屈膝,脚跟回落;喊“超人”时,学生双脚同时用力蹬地,同时两臂用力向前上方摆动,使身体向前上方模拟“超人”飞天的动作跃出。 First, to correct the long jump in the wrong action mistakes Action: 1. Too much or too low, legs do not get enough, unstable landing, knee flexion, center of gravity does not go down, the formation of straight knee jump; Non-standard or in the opposite direction swing; 3 before take-off center of gravity is too high. Correction: When the teacher shouted “high man ”, the students raised their arms and arms, legs straight at the same time, raised his heels; shouting “dwarf ”, the students arms down forward, backward, at the same time Legs knees, heels down; shouting “Superman ”, the students feet while vigorously tread, while arms hard forward swing above the body forward to simulate “Superman ” flying action jumped out.