本文阐述了撑竿跳高起跳、插竿新法的意义,同时概述了该动作的原理,并介绍了提高该技术的练习法。作者根据自己四年来应用预跳法的实践经验,提出了自己的看法。 This article expounds the meaning of the new method of take-off pole and pole pole, summarizes the principle of this action, and introduces the practice method to improve this technique. The author put forward his own opinion according to his practical experience of applying pre-jump method for four years.