一、各种颜色,大小不一的饮料瓶大的2升饮料瓶子可以灌入黄沙或自来水来发展与增强学生的上肢力量水平,具体在课堂实践中运用的方法有:(一)学生可以采取单手托于瓶身中间位置来开展左右手交换向上推举或双手握着瓶身进行体前和颈后向上快速推举饮料瓶或(一手抓握瓶头而另一手握住瓶底)以肘关节为支撑点进行弯举练习。 First, a variety of colors, sizes Beverage bottles Large 2 liter beverage bottles can be poured into the yellow sand or tap water to develop and enhance the strength of the upper limbs, the specific methods used in classroom practice are: (a) students can Take a single hand in the middle of the bottle to carry out the exchange of right and left hand Push up or hold the bottle with both hands before and after the neck up Quickly recommend beverage bottles or (one hand holding the bottle head while holding the bottom of the bottle) to the elbow Bending exercises for the support point.