• 符合中国孩子的教学训练方式,众多家长的口碑之选
  • 专业体育院校毕业,专项经验丰富,懂教育、爱孩子
  • 满足多场景运动训练需求,教学品质始终如一

400-688-0112

羽毛球运动的四大健康价值:从身体机能到社交生活的全面提升

来源:深圳动因体育 时间:04-01

羽毛球运动的四大健康价值:从身体机能到社交生活的全面提升

动态交互训练:提升身体灵敏度的有效途径

羽毛球运动的独特性在于其高度动态的交互特性。球场上,无论是前场的网前小球还是后场的高远球,球的飞行轨迹、速度和落点始终处于变化中。参与者需要在0.5秒内完成观察、判断、移动、挥拍的连贯动作——这种高频次的神经肌肉协同训练,对身体灵敏度的提升远超常规运动。

具体来看,当羽毛球以每小时200公里以上的速度飞行时,练习者的眼部需要快速捕捉球的位置,大脑同步计算击球点,随后驱动腿部完成并步、交叉步或滑步移动,同时手臂调整挥拍角度。这一系列动作的反复练习,会显著强化大脑皮层对肢体的控制能力。有运动生理学研究显示,长期参与羽毛球训练的人群,其反应时(从刺激到做出反应的时间)平均比普通人群缩短30%-40%,手脚协调性测试得分高出25%以上。这种身体灵敏度的提升,不仅体现在球场上,更能转化为日常生活中应对突发状况的能力,比如避免碰撞、快速接住掉落物品等。

视觉追踪锻炼:羽毛球对视力的保护机制

在电子屏幕普及的今天,视力健康问题日益突出。而羽毛球运动恰好为眼睛提供了天然的"锻炼场"。当球在场地两端往返时,练习者的眼球需要不断进行远-近-远的快速调节:球从对方后场击出时,眼睛需注视20米外的飞行轨迹;球接近网前时,焦点迅速切换至眼前1-2米处;回球后又需重新锁定远处目标。这种持续的睫状肌收缩与放松,相当于给眼睛做"眼保健操"。

医学研究表明,羽毛球运动能有效改善视疲劳症状。北京同仁医院曾对200名青少年进行跟踪调查,结果显示每周坚持3次以上羽毛球训练的群体,其视功能检查中的调节灵敏度(眼睛快速聚焦的能力)比不运动群体提升42%,假性近视的发生率降低35%。这是因为眼球在追踪高速运动物体时,眼部血液循环速度加快30%,视网膜细胞获得更充足的营养供应,同时眼外肌的协调性增强,能更好地维持眼球的正常形状。对于已经近视的人群,这种锻炼也能减缓度数加深的速度,尤其适合学生群体作为日常护眼运动。

纵向运动刺激:促进身高发育的科学依据

对于处于生长发育期的青少年,羽毛球运动的纵向跳跃特性对身高增长有显著促进作用。在接发球、扣杀等动作中,练习者需要频繁完成双脚起跳或单脚蹬地,这种瞬间的爆发力会对下肢长骨(如股骨、胫骨)产生垂直方向的压力刺激,激活骨骼两端的骨骺板细胞。骨骺板是身高增长的关键区域,其细胞分裂速度直接影响骨骼的纵向生长。

相关数据显示,10-15岁青少年每周进行3次以上羽毛球训练(每次60分钟),其年身高增长幅度比普通同龄人平均高出1.2-1.8厘米。这是因为跳跃动作不仅刺激骨骺板,还能促进生长激素的分泌——运动时人体生长激素的分泌量是静态时的3-5倍,而生长激素正是促进骨骼生长的核心激素。此外,羽毛球运动中的伸展动作(如扣杀时的全身拉伸)能有效放松脊柱周围肌肉,缓解长期久坐导致的脊柱压缩,为身高增长创造更有利的空间条件。需要注意的是,这种促进作用在青春期(女孩10-14岁,男孩12-16岁)最为显著,家长可抓住这一关键期引导孩子参与。

兴趣社群联结:羽毛球的社交拓展价值

羽毛球的社交属性常被低估。不同于单人运动的孤独感,羽毛球(尤其是双打)需要两人或四人配合,这种协作模式天然促进人际互动。无论是社区球馆的日常约球,还是业余俱乐部的定期比赛,参与者在切磋球技的过程中,很容易找到兴趣相投的伙伴。这种基于共同爱好建立的社交关系,往往比普通社交更稳定、更有深度。

某城市羽毛球协会的调查显示,78%的受访者通过羽毛球结识了长期好友,45%的人因此拓展了职业人脉。更值得关注的是,这种社交互动对心理健康有积极影响。心理学研究表明,与志同道合者共同参与运动,能显著降低焦虑和抑郁情绪——运动时大脑分泌的内啡肽(快乐激素)与社交带来的归属感相互作用,形成良性循环。对于上班族来说,每周固定的羽毛球活动不仅是身体锻炼,更是缓解工作压力、调节情绪的"社交疗愈"时间。而对于老年人,参与羽毛球社群能有效减少孤独感,提升晚年生活质量。

结语:羽毛球——全民参与的健康生活方式

从身体灵敏度的提升到视力的保护,从身高发育的促进到社交圈的拓展,羽毛球运动以其独特的运动特性,为不同年龄层人群提供了多维的健康价值。它不需要复杂的场地设备,入门门槛低,却能带来持续的健康收益。无论是学生、上班族还是中老年人,都能在这项运动中找到属于自己的乐趣与收获。

如果你还未体验过羽毛球的魅力,不妨找一片空地,拿起球拍,约上朋友或家人,在一来一回的击球中感受运动的快乐。当你逐渐掌握击球技巧,看到身体机能的变化,结识新的朋友时,会深刻体会到:羽毛球不仅是一项运动,更是一种积极向上的生活方式。

课程导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 15:13:19 HTTP/1.1 GET : http://www.educw.com/s/3430/n/20911.html
  2. 运行时间 : 0.019292s [ 吞吐率:51.83req/s ] 内存消耗:394.39kb 文件加载:137
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000363s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000951s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3430' AND `site_id` = 8 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000273s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000632s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3430 [ RunTime:0.000241s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000653s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3430 [ RunTime:0.000282s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000664s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 3430 AND `a`.`content_id` = '20911' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001044s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '3430' and content_id < '20911' and site_id <= '8' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '3430' and content_id > '20911' and site_id <= '8' order by content_id asc limit 1) [ RunTime:0.000834s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000813s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3430 AND `site_id` = 8 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000391s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3430 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000248s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 3430 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000273s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '8' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 20911 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.006238s ]
0.019755s