• 覆盖同步课、专题课、云课以及公开课
  • 致力于用科技服务教育的综合性
  • 线上的老师亲自为你授课

400-882-1933

小学数学常见学习瓶颈解析与针对性突破方法

来源:深圳心田花开 时间:07-28

小学数学常见学习瓶颈解析与针对性突破方法

小学数学常见学习瓶颈解析与针对性突破方法

一、数学阅读能力不足:理解偏差的隐形杀手

不少家长发现,孩子做数学题时常出现"卡壳"现象——盯着题目半天不动笔,或者匆匆写完答案却总出错。这时候若家长帮忙读题,稍微强调"还剩""一共""平均"等关键词,孩子往往立刻反应过来:"哦,原来要这样算!"这种情况并非孩子数学基础差,而是对题目信息的捕捉和理解存在明显短板。

具体表现为:对题干中的限定词(如"至少""不超过")、关系词(如"比...多""是...的几倍")敏感度低;习惯快速扫视题目却遗漏关键数据;难以将文字描述转化为数学表达式。这种阅读能力的缺失,本质上是语文理解能力与数学逻辑衔接的断层。长期下去,孩子不仅解题效率低下,还会因反复受挫降低对数学的兴趣。

【提升建议】
1. 关键词圈画法:从低年级开始,引导孩子用不同符号(如波浪线标问题、圆圈标数据、三角标关系词)标注题目重点,逐步形成"先找关键信息再解题"的习惯。
2. 错题归因训练:孩子做错题目时,别急着讲答案,先问:"你觉得这道题主要考什么?题目里哪个条件最关键?"通过追问帮助其意识到错误源于阅读偏差。
3. 情景复述练习:读完题目后,让孩子用自己的话复述"题目在说什么",比如"这道题是说小明有5个苹果,妈妈又给了他3个,现在一共有多少个"。复述过程能有效检验是否真正理解题意。

二、重复错题背后:知识掌握与思维惯性的双重考验

"这道题讲过三次了,怎么又错?"许多家长为此头疼。表面看是孩子"记性差",深入分析往往有两种原因:一是知识点未真正掌握,同类题型换个数字或表述就不会;二是形成了固定思维模式,遇到"变形题"仍按老方法解。

例如,低年级常做"8+7=?",孩子熟练后遇到"7+8=?"可能快速答对,但遇到"小明左手有7颗糖,右手比左手多1颗,总共有几颗?"就可能因"多1颗"的表述卡壳。这说明孩子对"加法"的理解停留在数字计算层面,未真正理解"合并"的本质含义。

【提升建议】
1. 错题分类整理:准备专用错题本,按知识点(如"进位加法""分数比较")和错误类型("漏看条件""公式记错""计算失误")分类记录。每周回顾时,重点分析"同一知识点反复出错"的题目。
2. 变式训练法:针对常错题型,家长可自行改编题目(如改变数据、调整表述方式、增加干扰条件),让孩子在变化中巩固对知识点的理解。例如,原题"3个小朋友分12个苹果,每人分几个"可改编为"12个苹果分给3个小朋友,其中两个小朋友各分4个,第三个分几个"。
3. 讲解费曼法:要求孩子给家长讲解错题的解题思路,"卡壳"的地方正是知识薄弱点。例如,孩子讲"这道题用除法是因为要平均分"时,家长可追问"如果题目说'每人分4个,需要多少个苹果',这时候用什么方法?"引导其深入思考。

三、数量关系模糊:抽象思维与具象理解的衔接难题

应用题是小学数学的重点,却也是许多孩子的"噩梦"。常见场景:孩子能背熟"总数=部分+部分",但面对"小红买了2本笔记本,每本5元,又买了1支3元的笔,一共花了多少元"时,仍可能错误列式为"2+5+3"。这反映出孩子对"单价×数量=总价"这一数量关系的理解停留在记忆层面,未形成真正的逻辑关联。

究其原因,是家长和老师在教学中常侧重"教公式"而非"讲关系"。例如,直接告诉孩子"看到'一共'用加法,看到'剩下'用减法",却未解释"为什么用加法"——因为要把不同部分的数量合并。这种"套路式"教学导致孩子遇到非典型题目时无所适从。

【提升建议】
1. 实物操作法:用生活中的物品(如积木、糖果、小棒)模拟题目场景。例如,讲解"妈妈买了3袋苹果,每袋4个,一共多少个"时,让孩子实际摆出3堆,每堆4个,再数一数总数,直观理解"3个4相加"就是"3×4"。
2. 画图建模法:鼓励孩子用线段图、示意图表示数量关系。比如"小明比小红多5本书",可以画两条线段,小红的线段短,小明的线段比小红长5厘米,标注"多5本"。通过视觉化呈现,将抽象文字转化为具体图形。
3. 语言拆解训练:引导孩子用"谁和谁比""谁多谁少""总共涉及几个量"等问题拆解题目。例如,拿到"男生20人,女生比男生多5人,总共有多少人",先问"这里有几个量?男生人数、女生人数、总人数。女生人数和男生人数有什么关系?多5人",逐步理清关系链。

四、应用能力薄弱:从解题到解决问题的思维跨越

许多孩子能熟练计算"3.5×0.8",但面对"妈妈买了0.8千克单价3.5元的青菜,需要付多少钱"时却犹豫;能背出"三角形面积=底×高÷2",但在"给三角形广告牌刷漆,每平方米需要0.5千克油漆,共需多少千克"的问题前卡壳。这种"考试能拿分,生活不会用"的现象,暴露了数学应用能力的缺失。

传统课堂教学中,老师更注重"解题技巧"的传授,而忽视"如何将生活问题转化为数学问题"的思维训练。孩子习惯了"题目给什么数据就用什么数据",遇到需要自己提取关键信息、排除干扰条件的实际问题时,往往不知从何下手。

【提升建议】
1. 生活场景数学化:日常带孩子购物时,让其计算"买2斤5元/斤的苹果和1斤8元/斤的香蕉,一共多少钱?";装修房间时,让其估算"长5米、宽4米的客厅需要铺多少块80cm×80cm的地砖"。通过真实场景,体会数学的实用性。
2. 开放问题讨论:提出没有固定答案的问题,如"用100元买文具,怎么买最划算?"引导孩子考虑"单价""数量""需求优先级"等因素,培养多角度分析能力。
3. 跨学科融合:结合科学课的"测量"、美术课的"图形设计",让孩子用数学知识解决其他学科问题。例如,科学课测量不同容器的容量后,用数学方法比较"哪个容器装水更多"。

五、脱离生活实际:兴趣缺失与能力发展的双向阻碍

"学数学有什么用?"这是许多孩子的疑问。当课堂上的题目总是"小明买笔""小红分糖",当练习册里的场景与孩子的真实生活相距甚远,数学就变成了纸上的数字游戏。长期脱离生活实际的教学,不仅让孩子失去学习兴趣,更阻碍了数学思维的发展——因为真正的数学思维,本就源于对生活现象的观察与抽象。

例如,孩子每天上下楼梯,却从未思考过"从1楼到5楼需要走几层台阶";经常吃披萨,却不知道"切4刀最多能分成几块"。这些生活中的数学问题,比课本上的例题更能激发孩子的探究欲。

【提升建议】
1. 挖掘生活中的数学素材:和孩子一起观察生活,记录"数学小发现"。比如"超市促销:满100减20,买150元的东西实际付多少?""家里的冰箱,长60cm、宽50cm、高180cm,体积是多少?"将这些素材转化为家庭数学题。
2. 开展数学实践活动:组织"家庭数学日",设定主题如"小区绿化统计"(数不同种类的树,计算比例)、"家庭月度开支分析"(统计各项支出,制作饼状图)。在实践中感受数学的工具价值。
3. 讲述数学史与数学家故事:通过"阿基米德测皇冠"的故事让孩子理解"体积测量",用"高斯算1+2+...+100"的方法讲解"等差数列求和"。将抽象知识与生动故事结合,增强学习趣味性。

数学学习的本质,是培养逻辑思维与解决问题的能力。当我们跳出"刷题提分"的局限,关注孩子在阅读、理解、应用等环节的真实需求,用更贴近生活的方式引导,就能帮助他们真正爱上数学、用好数学。

课程导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-06-21 17:25:59 HTTP/1.1 GET : http://www.edufv.com/s/3781/n/22967.html
  2. 运行时间 : 0.018345s [ 吞吐率:54.51req/s ] 内存消耗:385.42kb 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:0.000456s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001409s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3781' AND `site_id` = 6 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000328s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000661s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3781 [ RunTime:0.000221s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000655s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3781 [ RunTime:0.000247s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000679s ]
  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` = 3781 AND `a`.`content_id` = '22967' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000719s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '3781' and content_id < '22967' and site_id <= '6' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '3781' and content_id > '22967' and site_id <= '6' order by content_id asc limit 1) [ RunTime:0.000993s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000702s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3781 AND `site_id` = 6 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000520s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3781 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000238s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 3781 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000200s ]
  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` = '6' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 22967 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.005413s ]
0.018698s