1.现代男子排球发球现状分析近三十年来,发球技术多以飘球为主,尤其是远距离“平砍式”飘球的威胁较大。这种球速度快、幅度平、过网点低,飘晃中突然下沉或平冲而来,给接发球队员造成判断上的困难,具有较强的攻击性。但近十年来,跳发球有了很快的发展和突破,特别是大力跳发球因发球速度快、旋转性强、飞行时间短获得了较高的发球得分率和破攻率而受到人们的普遍重视。 1. Analysis of the status quo of modern men’s volleyball serve In the past three decades, the service technique mainly used floating ball, especially the long-range “flat-cut” floating ball. This ball speed, amplitude of flat, over the low point, suddenly sinking in the shaking or ping-pong, to give the players caused the judge on the difficulties, with a strong offensive. However, in the recent ten years, there has been rapid development and breakthrough in jumping serve. In particular, great jumping serve is popular because of high service speed, strong rotation and short flight time, which has led to higher serving score and breaking rate Pay attention.