ag九游会登录j9入口备用,接下旋发球技巧口诀图解—ag九游会登录j9入口备用461.a337b338c341fgy.348cvcx

ag九游会登录j9入口备用,接下旋发球技巧口诀图解—ag九游会登录j9入口备用461.a337b338c341fgy.348cvcx

九游娱乐001 2025-03-08 J9九游会 4 次浏览 0个评论

本文目录导读:

  1. 接下旋发球技巧口诀图解

接下旋发球技巧口诀图解

在网球比赛中,接下旋发球(Underhand Serve)是一种常见的发球方式,它具有快速、灵活的特点,为了提高自己的接下旋发球水平,掌握好技巧是关键,本文将通过一系列的口诀和图解来帮助你更好地理解和应用这一技能。

口诀一:握拍方法

握拍力度:握拍时,应保持手腕放松,手指自然弯曲。

握拍位置:握拍的位置应在前臂中点附近,尽量贴近肩膀,但不要过于接近肩部。

ag九游会登录j9入口备用,接下旋发球技巧口诀图解—ag九游会登录j9入口备用461.a337b338c341fgy.348cvcx

握拍角度:握拍的角度以手腕为轴心,使手掌形成一个平滑的弧形。

图解一:握拍姿势示意图

      \
       \
        \
         \
          \  (握拍位置)
           \ 
            \ 
             \
              \  (握拍角度)
               \ 
                \ 
                 \ 
                  \  (手腕放松)
                   \ 
                    \ 
                     \ 
                      \  (手指自然弯曲)
                       \ 
                        \ 
                         \ 
                          \  (前臂中点附近)
                           \ 
                            \ 
                             \ 
                              \  (手臂放松)
                               \ 
                                \ 
                                 \ 
                                  \  (肩膀放松)

口诀二:击球速度

击球速度:接下旋发球的速度应该快于正手发球,但比正手发球稍慢一些。

击球力量:击球的力量要足够,以克服对手的防守。

图解二:击球力量示意图

      |
      |     (击球力量)
      |    /
      |   /
      |  /
      | /
      |/

口诀三:击球路线

击球路线:接下旋发球的路线应该从高处落向低处,这样可以增加旋转效果。

击球高度:击球的高度应高于对手的一半,以便获得足够的旋转效果。

图解三:击球高度示意图

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转载请注明来自九游会·J9国际官网 - 真人游戏第一品牌,本文标题:《ag九游会登录j9入口备用,接下旋发球技巧口诀图解—ag九游会登录j9入口备用461.a337b338c341fgy.348cvcx》

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