一、降低难度法l. 利用沙坑，把沙平成外高内低，落差在10厘米左右的倾斜面，在沙坑内进行立定跳远。2. 在高约30厘米的跳箱盖或助跳板上向沙坑立定跳远。3. 利用50厘米以下高度的台阶向平地上立定跳远。二、游戏竞赛法1. 两人一组猜拳后决定，谁先跳到预定目的地为胜。2. 以最 First, to reduce the difficulty of law l. The use of sand pit, the sand into a high outer low, falling about 10 cm in the inclined surface, standing long jump in the bunker. 2. Set a long jump to the bunker on a hopper cover or springboard about 30 cm high. 3. Make use of the height of 50 centimeters below the step of standing long jump to the ground. Second, the game competition law 1. After a group of two guessing decision, who first jump to the intended destination for victory. 2 the most