一、袋鼠跳目的：发展力量素质及协调性方法：每人准备一个大小适合的袋子。游戏开始前学生们各自将双脚放入袋中，双手抓住袋口的边缘，然后按照游戏的规则进行各种跳跃性练习。二、老牛拉车目的：发展手臂力量及平衡性方法：将袋子平放在地面上，每组三人，其中两位学生分别 First, the purpose of kangaroo jump: the development of strength and coordination of quality methods: each person to prepare a suitable size of the bag. Before the game, students put their feet in their pockets, grabbed the edges of the pockets with both hands, and then performed various jumping exercises in accordance with the rules of the game. Second, the old trolley purpose: the development of arm strength and balance method: the bag flat on the ground, each group of three people, two of them students