• 童程童美专注于中国3-18岁青少儿编程教育
  • 少儿编程教育3-18岁解决方案
  • 覆盖幼儿园、小学、初中、高中全年龄段的全部课程

400-882-6911

少儿编程培养的四大核心能力全解析

来源:广州童程童美 时间:05-17

少儿编程培养的四大核心能力全解析

数字时代下少儿编程的教育定位

当我们观察孩子的日常,不难发现电子设备早已深度融入他们的生活——用平板玩互动游戏、通过智能设备学习知识、甚至尝试自己制作动画。这种背景下,少儿编程不再是"未来职业启蒙"的狭义概念,更像一把打开数字世界的钥匙,帮助孩子建立与科技的良性互动关系。

不同于传统学科教育,少儿编程构建了一个"可操作的虚拟世界"。以MIT研发的Scratch工具为例,孩子通过拖拽图形化模块就能完成动画制作、游戏设计甚至音乐创作。这个过程中,编程不再是符号堆砌,而是转化为"控制角色完成任务"的趣味挑战,让抽象的逻辑思维变得具象可感。

Scratch工具:少儿编程的启蒙利器

提及少儿编程,Scratch是绕不开的启蒙工具。作为MIT媒体实验室开发的免费图形化编程平台,它支持网页端与本地双模式操作,界面设计充分考虑儿童认知特点——左侧是色彩鲜明的功能模块库,中间是可自由组合的指令区,右侧则是实时反馈的"舞台"。

孩子接触Scratch的步,往往是操控默认角色"小猫"完成简单动作:比如点击绿旗让小猫从舞台左侧跑到右侧,或者通过"当角色被点击"触发播放音乐。这种即时反馈机制极大激发了探索欲,有家长分享:"孩子为了让动画更有趣,会主动研究坐标调整和颜色变化,比做数学题还认真。"

需要强调的是,Scratch的"简化"恰是其教育智慧所在。它剥离了复杂的代码语法,保留编程思维的核心要素——逻辑控制、变量管理、事件响应,让孩子在"玩"的过程中自然掌握计算机科学的底层逻辑。

四大核心能力:少儿编程的教育价值内核

1. 数学思维:从抽象概念到具象应用

在Scratch的舞台上,每个角色的移动都与数学密切相关。舞台本质是一个以中心点为原点的二维坐标系(X轴左右延伸,Y轴上下延伸),孩子要让角色从(0,0)移动到(100,50),必须理解坐标的基本概念;设计循环动画时,需要计算"重复10次"的步数;制作渐变背景时,会接触RGB颜色数值的加减运算。

更值得关注的是函数应用。当孩子想让角色按正弦曲线移动时,系统会自动生成"将y坐标设为sin(角度)*半径"的模块,这种可视化的函数应用比课本上的公式更易理解。有教育实验显示,接触Scratch半年以上的孩子,在几何图形题的空间想象力测试中得分平均高出23%。

2. 逻辑能力:从生活经验到系统思维

编程的本质是"用逻辑解决问题"。在Scratch中,这种训练渗透在每个任务里:设计一个"躲避障碍"游戏时,需要设置"如果角色碰到障碍,就播放音效并重置位置"的条件判断;制作"倒计时器"时,要用到"重复执行直到时间=0"的循环控制;实现角色对话功能,则需理解"当收到消息1"和"当收到消息2"的事件响应机制。

这种训练区别于传统逻辑题的关键,在于"试错-调整"的闭环。孩子编写的程序可能次运行时角色碰撞没反应,通过检查模块连接、调整条件参数,逐步修正错误。这个过程培养的不仅是逻辑严谨性,更是"分解问题-验证假设-优化方案"的科学思维。

3. 设计思维:从需求出发的创新实践

设计思维强调"以用户为中心"的问题解决。在Scratch项目中,孩子就是"产品经理":要先明确作品目标(是教育类动画还是互动游戏?),然后规划角色设定(主角的外观、性格)、场景设计(背景色调、元素布局)、交互逻辑(用户如何操作,角色如何反馈)。

以"环保主题动画"为例,孩子可能会设计一个"垃圾回收小卫士"角色,通过"当按下空格键"触发捡拾垃圾动作,同时设置"如果垃圾未分类,分数减少"的规则。为了让作品更吸引人,还会添加背景音乐、角色对话等细节。这种从需求到落地的完整设计流程,正是未来创新能力的基础。

4. 程序设计:从工具使用到思维迁移

虽然Scratch是图形化工具,但它完整涵盖了程序设计的核心要素:变量用于存储数据(如记录游戏得分)、模块封装实现功能复用(如将"角色跳跃"动作保存为自定义模块)、消息机制实现不同角色间的通信(如主角触发事件后通知反派角色启动)。

更重要的是,这种学习会迁移到其他领域。孩子掌握"分解任务-编写步骤-测试调整"的程序设计思维后,面对数学应用题时会自然拆解已知条件,遇到手工制作项目也能规划执行流程。这种思维迁移能力,正是少儿编程超越"工具学习"的深层价值。

数字时代的教育新选择

当我们讨论少儿编程时,本质上是在探讨如何培养适应数字时代的核心能力。它不是替代传统学科,而是为数学、逻辑等基础能力提供了更生动的应用场景,为设计思维、创新能力搭建了更具体的实践平台。

对于家长而言,关键不是"孩子是否要成为程序员",而是通过编程学习,让他们在探索中建立对科技的正确认知,在实践中培养解决问题的综合能力。正如教育专家所言:"少儿编程的价值,在于让孩子从科技的消费者,成长为科技的创造者。"

课程导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-04 19:19:40 HTTP/1.1 GET : http://www.edubq.com/s/1594/n/9299.html
  2. 运行时间 : 0.013647s [ 吞吐率:73.28req/s ] 内存消耗:386.75kb 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:0.000297s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001060s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '1594' AND `site_id` = 5 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000294s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000621s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 1594 [ RunTime:0.000210s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000641s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 1594 [ RunTime:0.000251s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000730s ]
  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` = 1594 AND `a`.`content_id` = '9299' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000618s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '1594' and content_id < '9299' and site_id <= '5' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '1594' and content_id > '9299' and site_id <= '5' order by content_id asc limit 1) [ RunTime:0.000620s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000723s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 1594 AND `site_id` = 5 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000341s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 1594 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000226s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 1594 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000178s ]
  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` = '5' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 9299 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.002620s ]
0.013960s