• 广州极客晨星少儿编程怎么样
  • 提升孩子逻辑思维能力、专注力、记忆力与创造力
  • 锻炼孩子的数学思维及综合学科能力,以及提升孩子编程水平

400-888-4851

广州极客晨星少儿编程:破解孩子手机沉迷的科学引导方案

来源:广州极客晨星少儿编程 时间:07-05

广州极客晨星少儿编程:破解孩子手机沉迷的科学引导方案

破解孩子手机沉迷困局:广州极客晨星少儿编程的科学引导实践

手机沉迷的现实警示:几组值得关注的真实案例

在数字技术深度渗透生活的今天,手机早已突破"通讯工具"的单一属性。观察儿童行为不难发现:2岁幼儿熟练划屏解锁、5岁孩童精准定位游戏APP的场景屡见不鲜。但随着孩子成长,家长对"手机沉迷"的担忧与日俱增——这种担忧并非空穴来风,近年多起社会新闻印证了问题的严峻性。

案例一:8岁男童的"游戏充值危机"

小宇(化名)是个8岁男孩,某日早晨以"只充20元"为由借走爷爷手机玩游戏。待爷爷下午取回手机时,支付宝记录显示30余笔转账,累计金额近5万元——这些钱被用于购买游戏内50余万钻石道具,几乎清空账户余额。当爷爷询问时,小宇仅模糊表示"游戏里需要",完全未意识到金钱的实际价值。

案例二:初三学生的"成绩滑坡轨迹"

刘女士的儿子小晨曾是初二的"学霸",多科成绩稳居年级前列,被老师视为"重点高中种子选手"。但近半年来,"王者荣耀"占据了他大部分课余时间:课堂偷玩、作业敷衍、熬夜刷分成为常态。最新模考成绩显示,小晨的总分已跌落至年级200名开外,重点高中录取希望渺茫。

更值得警惕的是生理健康影响。去年暑假,合肥9岁男孩因连续10小时玩手机出现"斗鸡眼"症状,医生诊断为眼外肌调节功能紊乱,需3-6个月休养,严重时可能需要手术。面对"需远离电子产品"的医嘱,孩子却直言"戒不掉,就想玩"——这种"明知有害却无法自控"的状态,正是手机沉迷的典型表现。

简单粗暴干预的隐患:从冲突到悲剧的警示

面对孩子沉迷,部分家长选择"没收手机""断网""打骂"等强制手段,但这类方法往往适得其反。2020年南宁某小区,12岁男孩因手机被没收从32楼坠落;2017年杭州15岁女孩因玩手机争执跳楼;同年河南初二少年被批评后服农药......这些极端案例背后,是亲子沟通的断裂与情绪管理的缺失。

心理学研究表明,长期沉迷游戏的孩子,往往在现实中存在未被满足的心理需求:可能是学业压力下的成就感缺失,可能是人际互动中的情感匮乏,也可能是家庭关爱的缺位。而游戏世界恰好提供了"即时反馈"——每完成任务获得奖励,每失败一次得到鼓励,这种"被看见"的体验让孩子产生依赖。当家长突然切断这一"情感出口",却未提供替代满足方式时,极端行为便可能发生。

科学引导的关键:从"堵"到"疏"的教育智慧

数字时代的教育,需要跳出"非禁即纵"的二元思维。广州极客晨星少儿编程通过多年教学实践发现,引导孩子从"玩游戏"转向"创游戏",是破解手机沉迷的有效路径。这种转变不是简单的"转移注意力",而是通过认知升级重构孩子与数字产品的关系。

步:用陪伴填补情感空白

心理学中的"替代满足"理论指出,当孩子在现实中获得足够的情感联结,对虚拟世界的依赖会自然降低。广州极客晨星的教育顾问建议家长:每天至少保留30分钟"无手机陪伴时间",可以是共读一本书、拼搭乐高,或是讨论学校趣事。这种高质量陪伴能让孩子感受到"被需要",减少通过游戏获取关注的动机。

第二步:用榜样力量树立行为标杆

"你离手机有多远,就离孩子有多近"——这是广州极客晨星家长课堂常说的一句话。当家长自己手机不离手时,很难要求孩子"放下手机"。建议家长设立"家庭无手机时段"(如晚餐时间、睡前一小时),用阅读、运动等健康习惯替代屏幕时间,孩子会在观察中自然模仿。

第三步:用编程思维重构游戏认知

广州极客晨星的少儿编程课程特别设计了"游戏开发"模块。孩子通过Scratch、Python等工具,学习设计游戏规则、编写角色代码、设置关卡逻辑。当孩子从"玩家"变为"开发者",会自然产生"上帝视角":他们开始思考"这个游戏为什么吸引人?""如何优化用户体验?"这种认知升级能显著降低对游戏的沉迷程度。

美国前总统奥巴马曾在教育峰会上提到:"让孩子学习编程,不仅能培养逻辑思维,更能帮助他们以创造者的视角看待数字产品。当孩子学会制作游戏,就不会再被游戏‘控制’。"广州极客晨星的学员案例也印证了这一点:85%的学员在学习编程3个月后,游戏时间减少40%以上,且逐渐产生"通过代码实现创意"的内在动力。

写在最后:数字时代的教育需要"智慧引导"

手机不是洪水猛兽,关键在于如何引导孩子建立健康的使用习惯。广州极客晨星少儿编程始终相信:与其强制禁止,不如通过教育让孩子学会"驾驭"数字工具。当孩子从"被动沉迷者"转变为"主动创造者",他们获得的不仅是对手机的控制力,更是面向未来的核心竞争力——这种竞争力,将伴随他们在数字时代走得更稳、更远。

课程导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-03 17:47:24 HTTP/1.1 GET : http://www.aabrd.com/s/2649/n/16188.html
  2. 运行时间 : 0.011890s [ 吞吐率:84.10req/s ] 内存消耗:361.30kb 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:0.000353s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000988s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '2649' AND `site_id` = 19 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000276s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000560s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 2649 [ RunTime:0.000252s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000607s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 2649 [ RunTime:0.000246s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000607s ]
  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` = 2649 AND `a`.`content_id` = '16188' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001114s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '2649' and content_id < '16188' and site_id <= '19' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '2649' and content_id > '16188' and site_id <= '19' order by content_id asc limit 1) [ RunTime:0.000426s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000707s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 2649 AND `site_id` = 19 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000291s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 2649 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000161s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 2649 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000196s ]
  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` = '19' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 16188 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.001555s ]
0.012205s