• 时间灵活,快速衔接,容易出分
  • 快速高效看得见 成绩提升
  • 九天国际课程。一对一专业定制

400-666-4820

北京大学微积分课程体系全解析:从基础到进阶的系统教学指南

北京大学微积分课程体系全解析:从基础到进阶的系统教学指南

授课机构: 北京九天教育

上课地点: 校区地址

成交/评价:

联系电话: 400-666-4820

北京大学微积分课程体系全解析:从基础到进阶的系统教学指南课程详情

北京大学微积分课程体系全解析:从基础到进阶的系统教学指南

一、微积分课程核心教学模块设置

大学阶段的微积分学习是数学能力提升的关键环节,北京大学微积分课程围绕"从基础到应用"的知识脉络,构建了层次分明的三大教学模块,既保障理论深度,又强化实践应用。

1. 极限理论模块:数学分析的逻辑起点

作为微积分的基石,该模块聚焦极限的定义与求解方法。从数列极限到函数极限,通过具体案例演示ε-δ语言的实际应用,帮助学员理解"无限趋近"的数学本质。课程特别设置典型例题解析环节,涵盖单侧极限、无穷小量比较等易错点,为后续微分、积分学习奠定严谨的逻辑基础。

2. 单变量微积分模块:一维空间的变化规律

此模块包含微分与积分两大分支。微分部分重点讲解导数的定义、求导法则及应用,通过物理中的瞬时速度、几何中的切线斜率等实际问题,阐释"变化率"的核心概念;积分部分则从不定积分的计算技巧入手,延伸至定积分的几何意义(如曲边梯形面积计算)与物理应用(如变力做功),强调"无限累加"思想的实践转化。

3. 多变量微积分模块:多维空间的拓展深化

针对二维及以上空间的数学分析需求,课程设置多变量函数微分与多重积分两大内容。微分部分重点解析偏导数、全微分的计算方法及几何意义(如曲面切平面);积分部分则从二重积分的直角坐标/极坐标计算开始,逐步过渡到三重积分的柱坐标/球坐标变换,结合空间立体体积、质量分布等实际问题,培养学员多维空间的数学建模能力。

二、课程教学优势:全周期学习支持体系

区别于传统课堂的单向知识传递,北京大学微积分课程构建了"教学-巩固-提升"的全周期支持体系,从课时保障到学习资源,从答疑辅导到效果检测,全方位助力学员知识内化。

  • 20小时优质正课:采用"理论讲解+案例示范"的双轨教学模式,每课时设置10分钟课堂小测,即时检验知识吸收效果,确保教学节奏与学员接受度高度匹配。
  • 4小时免费答疑课程:每周固定时间开设专题答疑,由主讲教师直接参与,覆盖作业难点、拓展题型及学习方法指导,避免问题累积影响后续学习。
  • 结课测试+评估报告:课程结束后进行综合测试,从基础概念、计算能力、应用分析三方面评分,同步出具个性化学习评估报告,明确薄弱环节与提升方向。
  • 专属讲义+分层习题:配套讲义融合经典教材与前沿案例,习题按"基础巩固-能力提升-拓展创新"三级设置,满足不同水平学员的学习需求。
  • 全天候开放自习室:配备微积分学习专用教室,提供参考资料、计算工具及学习打卡区,营造沉浸式学习氛围,支持学员自主安排复习时间。
  • 课间饮品零食补给:每节课间提供茶饮、糕点等轻食,缓解学习疲劳,保持大脑活跃状态,提升课堂专注度。

三、特色培养机制:构建主动学习生态

为打破"被动听讲"的学习模式,课程设计了五大特色机制,通过互动、监督、反馈的有机结合,激发学员学习内驱力,实现从"要我学"到"我要学"的转变。

1. 学员互动讨论机制

每节课预留15分钟讨论时间,由班主任引导学员围绕当课重点展开探讨。例如在学习"定积分应用"时,组织小组讨论"如何计算不规则图形面积",通过观点碰撞深化理解。同时设置"讨论贡献奖",激励学员主动参与。

2. 一对一帮扶机制

开课前通过摸底测试将学员分为"基础组"与"进阶组",按照性格互补、学习习惯匹配原则进行结对。帮扶内容涵盖课后作业辅导、错题整理技巧分享等,要求每周至少完成1次学习交流并记录反馈,既帮助基础学员查漏补缺,也让进阶学员通过讲解强化知识掌握。

3. 动态评测机制

建立"入学-过程-结课"三维评测体系:入学时由授课教师与班主任共同制定个性化学习规划;课程中通过每日作业批改、每周小测跟踪进度,班主任实时督促知识消化;结课后结合测试成绩与课堂表现,生成包含学习亮点、改进建议的详细报告。

4. 家长协同反馈机制

针对在校学生特点,每月通过家长沟通会、电子报告等形式同步学习动态。内容不仅包括成绩变化,更侧重学习态度、课堂参与度等软性能力的描述(如"本月讨论环节发言次数提升50%"),帮助家长全面了解学员成长,形成家校教育合力。

5. 分层监督机制

根据学员学习形式(全日制/非全日制)制定差异化监督方案:非全日制学员重点关注期中、期末关键节点,通过阶段性测试+学习报告确保知识连贯性;全日制学员则实行每月测评,结合自习室打卡数据、作业完成率等多维度评估,及时调整学习策略。

结语:微积分学习的价值延伸

北京大学微积分课程不仅是数学知识的传授平台,更是逻辑思维、问题解决能力的培养载体。通过科学的模块设置、完善的支持体系及创新的培养机制,学员在掌握微积分工具的同时,更能获得受益终身的学习方法与思维模式。无论是未来继续深造还是投身实际应用,扎实的微积分基础都将成为个人发展的重要助力。

北京九天教育

北京九天教育
认证 7 年

成立: 2006年

认证 地址认证 教学保障 在线预约 到店体验 售后支持
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-05-02 08:48:28 HTTP/1.1 GET : http://www.eduej.com/s/3237/c/47171.html
  2. 运行时间 : 0.058783s [ 吞吐率:17.01req/s ] 内存消耗:395.67kb 文件加载:136
  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_course_details.php ( 6.12 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_bottom.php ( 1.16 KB )
  136. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000307s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000875s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3237' AND `site_id` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000222s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000547s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3237 [ RunTime:0.000212s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000576s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3237 [ RunTime:0.000235s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000626s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school_course_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 3237 AND `a`.`content_id` = '47171' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000894s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '3237' and content_id < '47171' and site_id = '1' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '3237' and content_id > '47171' and site_id <= '1' order by content_id asc limit 1) [ RunTime:0.001098s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3237 AND `site_id` = 1 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 12206 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000310s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3237 AND `site_id` = 1 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000316s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 3237 AND `course_status` = 1 [ RunTime:0.000243s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000597s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '3237' [ RunTime:0.000228s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000575s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '3237' [ RunTime:0.000200s ]
  18. SELECT `content_id`,`course_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '1' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '47171' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.047037s ]
0.059092s