提高接发球的判断能力

<span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">想提高接发球最重要的环节就是正确的判断好对方发球的速度、落点和旋转。正所谓，知己知彼，百战不殆。那么观察对方发球，判断对方发球，就差不多是乒乓球中的知己知彼的阶段了，只有判断清楚对方发球的性能，自己才能采用适当的手段去接发球。我们有些接发球被动或失误的主要原因就是判断不及时或判断错误。<span class="Apple-converted-space">&nbsp;</span></span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">要提高接发球的判断能力，首先要深入了解发球技术。在熟练掌握自己特长的发球技术基础上，还应该去练习各种不同旋转、落点和速度的发球，看对手怎么去接你的各种发球，从中吸取经验，而掌握规律。当对对方的某一种球，自己用平时最拿手的特长技术也接不好时，应该大胆的尝试其它的方法去接，有时也可以收到意想不到的良好效果。总之在练习或比赛中应多看、多练、多思考，边实践，便有利于提高接发球的判断力。</span>

<span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">另外，要集中注意力盯住对方发球技术动作的细节。一般用余光就可以看清楚对方发球是上臂和前臂的挥摆动作。例如：①对方缓慢而放松地将前臂向后拉，然后快速地向前挥摆，就会发出急球，同时，由下向上就是急上旋，反之。急球往往是落点长的底线球。②对方快速向后用力引拍，然后，向前摆动，在接触球的瞬间突然停止向前摆动，这种球往往是落台比较轻的近网短球，前进力小。 ③前臂上下摆动，往往会发出上旋或下旋球；前臂左右摆动，往往会发出左侧旋或右侧旋。这些都是显而易见的动作。但是，对于对方发球时的手腕动作，却必须集中目光的注意力去判断，因为手腕的动作幅度不大，相比前臂动作不易看出。另一方面，在拍触球的一刹那间产生的旋转变化，手腕动作起着决定性的作用。这就是我们常说的手腕抖动。要看清手腕到底在发球时怎么样“抖动”，我们就要首先弄清楚手腕的运动方式。其实要了解这一点并不难，通过解剖学的知识和亲身体验。手腕可以做内收和外展，屈和伸，和可以做环转动作。<span class="Apple-converted-space">&nbsp;</span></span>

<span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">判断手腕动作决定发球旋转的情况有以下几中：<span class="Apple-converted-space">&nbsp;</span></span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">⑴当手腕动作和前臂摆动方向一致时，前臂摆动使球产生的旋转，也就是手腕的动作旋转<span class="Apple-converted-space">&nbsp;</span></span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">⑵当前臂摆动而手腕固定不动时，那么前臂决定此球的旋转和速度，手腕可以控制落点，不加旋转<span class="Apple-converted-space">&nbsp;</span></span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">⑶当手腕动作与前臂动作方向不一致时，手腕动作决定旋转性能，前臂地摆动决定球的前进力强弱<span class="Apple-converted-space">&nbsp;</span></span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">&nbsp;&nbsp;</span><br style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px"/><span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">⑷当手腕动作与前臂动作方向正相反时，手腕动作决定此球的旋转，前臂则是起迷惑对手的假动作。<span class="Apple-converted-space">&nbsp;</span></span>

<span style="TEXT-TRANSFORM: none; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; LETTER-SPACING: normal; DISPLAY: inline="inline"  !important; FONT: 21px="21px" /31px Arial, Helvetica, sans-serif; WHITE-SPACE: normal; FLOAT: none; COLOR: rgb(85,85,85); WORD-SPACING: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">其实手腕动作虽然复杂，但是也有它的一定动作规律，只要在平时仔细观察，在练习中反复实践，之后总结经验就能及时地判断清楚对方发球的各种复杂性能。<span class="Apple-converted-space">&nbsp;</span></span>

<span style="color: rgb(128, 0, 128); font-family: 幼圆; font-size: xx-large; font-weight: bold; line-height: 18px;">周末快乐！善哉善哉！</span>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 24px;">最近没有什么国际大赛啊？</span>

<span style="color: rgb(51, 51, 51); font-size: x-large;">阿弥陀佛！祝大家</span><span style="color: rgb(51, 51, 51); font-size: x-large; font-family: Verdana, 'Lucida Grande', Arial, Helvetica, sans-serif; line-height: 24px;">一天好心情！</span>

<span style="color: rgb(68, 68, 68); font-family: Verdana, 'Lucida Grande', Arial, Helvetica, sans-serif; font-size: 14px; line-height: 25px;">早上好，哈哈！</span>

<span style="color: rgb(68, 68, 68); font-family: Verdana, 'Lucida Grande', Arial, Helvetica, sans-serif; font-size: 14px; line-height: 25px;">早安！朋友！</span>

[em1010][em1010][em1010]朋友，早上好！[em1003][em1003][em1003]