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2024-06-05 c3a97e9da90ab1a34f766acd35944d295cc5a6bf
src/books/sportsAndHealth/view/testPp.vue
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          <p><span class="zt-ls">(二)基本战术学练</span></p>
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                >4 模块一(二)基本战术学练 接平击球抢攻</span
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          <p><span class="zt-cs">发平击球抢攻</span></p>
          <p>(1)战术方法</p>
          <p>①先要树立发球抢攻的战术意识。</p>
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            <p>4.注意发球线路的变化。</p>
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          <p><span class="zt-ls">(三)组合技能练习</span></p>
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                >5 模块一(三)组合技能练习 推挡+侧身攻</span
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          <p><span class="zt-cs">1/2左推+右攻</span></p>
          <p>(1)练习方法</p>
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          <h5 id="e101"><span class="bj1-mk">模块二</span></h5>
          <p>
            本模块在上一模块学练的基础上,进阶性地设置了乒乓球运动新的学练内容。其中,单项技术学练包括攻球、推挡和快搓,慢搓,以及课程平台中的正手快带、转与不转球发球;基本战术学练包括对攻战术,以及课程平台中的发转与不转球抢攻;
            本模块在上一模块学练的基础上,进阶性地设置了乒乓球运动新的学练内容。其中,单项技术学练包括攻球、推挡和快搓,慢搓,以及课程平台中的正手快带、转与不转球发球;
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          <p>
            基本战术学练包括对攻战术,以及课程平台中的发转与不转球抢攻;组合技能练习设置的是推挡+侧身攻,以及课程平台中的左推+右攻。同学们学练本模块的内容,在掌握一定难度技战术和组合技能的基础上,能够参与本模块设置的比赛活动,并为难度更高的下一模块的学练做好铺垫。
          </p>
          <p><span class="zt-ls">(一)单项技术学练</span></p>
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                >6 模块二(一)单项技术学练 正手快带</span
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          <p><span class="zt-cs">1.攻球、推挡和快搓</span></p>
          <p>(1)动作要领</p>
          <p>
            攻球、推挡、快搓技术按照核心技术进行分析,都是由支撑和卷带两个连贯的动作组成的。
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            ①正手攻球:挥拍手由前臂带动手腕外展90°形成支撑动作,在击球的过程中向侧前方挥拍,手腕由外展变成内旋90°完成卷带动作。
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            ②推挡:挥拍手由前臂带动手腕内旋90°形成支撑动作,在击球的过程中向侧前方挥拍,手腕由内旋变成外展90°完成卷带动作。
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            ③快搓:挥拍手由前臂带动手腕内旋90°形成支撑动作,在击球的过程中向侧下方挥拍,手腕由内旋变成外展90°完成卷带动作。
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          <p class="img">图3-5-4 快搓</p>
          <p>(2)学练建议</p>
          <p>①学习正反手的支撑动作。</p>
          <p>②正反手支撑动作完成后,再完成侧前方卷带动作。</p>
          <p>③正反手支撑动作完成后,再完成侧下方卷带动作。</p>
          <p>④拓展练习:通过正反手的转换练习体验核心技术的区别与联系。</p>
          <p><span class="zt-cs">2.慢搓</span></p>
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            <p class="bj1-xyx">注意事项</p>
            <p>1.支撑动作一定要平。</p>
            <p>2.先高弧线支撑,熟练后再逐步降低弧线。</p>
            <p>3.支撑熟练后进行支撑卷带练习。</p>
            <p>4.配合重心的转移和脚步的移动保持击球点在身体的侧前方。</p>
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          <p class="img">图3-5-5 慢搓</p>
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            搓球是近台还击下旋球的一种基本技术,可用它为拉弧圈球创造条件。它与攻球技术结合起来可以形成搓攻战术。搓球在接发球时可以有效地过渡,为自己下一板创造进攻机会。
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