- 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
- 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
- 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们。
- 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
如何练好乒乓球的接发球(How to practice the reception of table tennis)
如何练好乒乓球的接发球(How to practice the reception of table tennis)
How to practice receiving service?
1, to determine the rotation of the table tennis ball always appear in the rotation of the main left and right on the back, turn and not turn. The rotation of the server is manifested by the use of various serving methods. Such as forehand, backhand, squat and so on. In judging the nature of rotation, the following aspects can be considered:
(1) shape: general, hair topspin, the shape is relatively flat, vertical, backspin to the ball ramp, contact characteristics and serve the site directly, because the spin and spin to the ball, after the central contact point is close to the ball; and topspin and backspin, at the lower part and the bottom friction can be compared to the;
(2) track: backspin and do not turn the ball, flash ball and racket contact, wrist swing amplitude is generally not great, and often fit the fake; in topspin and backspin, wrist swing relatively a bit bigger, so easy to eat the ball, the action is more fixed, often after hitting a pause, even with fake, not like hair on the side and do not turn the ball as coherent rotation;
(3) arc: topspin and do not turn the ball always run faster, often on channeling arch feeling, easy introduction, short service time curve flat backspin; run smoothly, the arc is slightly high, not easy to short introduction;
(4) shot: topspin and turn ball shot more quickly, and all of a sudden, motion blur; backspin moves relatively slowly, because to give the ball to the friction time enough, in order to make the ball produced a strong downward effect.
(5): on the service distribution, random distribution and habit of constantly pondering the nature of the rotation of the ball is also an important issue, especially in the judgment is not clear, as in a service, the server may have several turn, do not turn a few, several side, several side, usually are there in a round, and start to love what the ball, the ball to the key and so o
您可能关注的文档
- 多元智能教与学的策略(The strategy of teaching and learning multiple intelligences).doc
- 多媒体技术概论(Introduction to multimedia technology).doc
- 多层与高层建筑结构概念设计_风在跑(The concept of multi-storey and high-rise building structure design in _ wind run).doc
- 多媒体教学在农村初中数学教学中存在的问题及解决策略(Problems and solutions of multimedia teaching in rural junior high school mathematics teaching).doc
- 多元智能理论(Multiple Intelligences Theory).doc
- 多式联运法律法规(Multimodal transport laws and regulations).doc
- 多层印制线路板沉金工艺控制简述(Brief introduction to process control of multilayer printed circuit board).doc
- 多彩贵州--一个最后的原生态旅游乐园(Colorful Guizhou -- a final eco tourist paradise).doc
- 多措并举 促进智能建筑节能(Take measures to promote the intelligent building energy saving).doc
- 多样炒饭(Fried rice).doc
- 如何给产品塑造价值(How to shape the value of products).doc
- 如何组建一支强大的管理团队(How to build a strong management team).doc
- 如何缓解宫缩(How to relieve contractions).doc
- 如何缓解偏头痛(How to relieve migraine).doc
- 如何能使电脑加速运行(How can computers be accelerated).doc
- 如何获得出口商机和发掘潜在客户(How to obtain export opportunities and tap potential customers).doc
- 如何自学(How to teach yourself).doc
- 如何营造让员工开心的人际关系(How to create interpersonal relationships that make employees happy).doc
- 如何认识新生代农民工面临的发展困境(How to understand the development plight of the new generation of migrant workers).doc
- 如何解决房间隔音问题(How to solve the problem of room noise).doc
最近下载
- 党小组工作职责与相关制度汇编.docx VIP
- 英语丨贵州省贵阳市2024届高三上学期8月摸底考试英语试卷及答案.pdf VIP
- 2025年杭州市房地产市场监测报告.doc VIP
- 仓库管理岗位职责仓库管理岗位职责精选.doc VIP
- TGDICST-粉类防晒化妆品 SPF 值体外测定方法.pdf VIP
- 高处作业施工专项方案.docx VIP
- 政府采购评审专家资格考试题库.doc VIP
- DB4412_T 19-2022 消防车道、救援场地和窗口标识设置规范.docx VIP
- 2025年5月三级人力资源管理师考试《理论知识》真题试卷【完整版】.pdf VIP
- 仓库管理规章制度.pdf VIP
文档评论(0)