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广州4-6年级期末数学通关课:分阶情景教学+2次课掌握三大核心题型解法

广州4-6年级期末数学通关课:分阶情景教学+2次课掌握三大核心题型解法

授课机构: 广州学大教育

上课地点: 校区地址

成交/评价:

联系电话: 400-888-4846

广州4-6年级期末数学通关课:分阶情景教学+2次课掌握三大核心题型解法课程详情

期末数学备考关键期,这门课为何成广州4-6年级学生首选?

小学期末数学备考常遇到这样的困扰:孩子课本知识能听懂,一到综合题就卡壳;经典题型反复错,却总找不到解题规律;临考复习时间紧,想针对性突破却不知从何下手。针对这些痛点,广州地区推出的「期末数学通关专项课程」给出了解决方案——课程聚焦4-6年级期末高频考点,以分阶情景教学为核心,仅需2次课、6.6元即可系统掌握鸡兔同笼、带余除法、分数巧算三大核心题型解法,学大优质数学教师全程伴学,让期末冲刺更高效。

分年级情景设计:让数学解题变成「探案游戏」

考虑到4-6年级学生认知水平和兴趣点的差异,课程特别设计了分阶情景教学模块,将抽象的数学问题转化为具体的「闯关任务」,让孩子在沉浸式体验中掌握解题方法。

四年级:柯南探案——破解「鸡兔同笼」的数学密码

四年级数学中,「鸡兔同笼」是经典应用题,也是期末常考题型。课程以「柯南探案」为情景主线,引导孩子化身小侦探,通过分析「笼子里的头和脚数量」揭开问题真相。教学中不仅会讲解中国数学史中「鸡兔同笼」的起源(如《孙子算经》中的记载),更会重点训练3类核心方法:

  • 假设法:通过假设全是鸡或全是兔,计算脚数差异,推导出实际数量;
  • 同类转化法:将复杂的「鸡兔同笼」变种题(如「九头鸟九尾狐」)转化为基础模型;
  • 合并均分法:通过分组计算,快速找到每类动物的平均数量规律。

2次课结束后,孩子不仅能独立解决课本中的基础题,还能举一反三处理变形题目,真正实现「学一题通一类」。

五年级:海底寻宝——解锁「带余除法」的实用技巧

五年级的「带余除法」和「同余定理」是数论模块的基础,却因抽象性让不少孩子望而却步。课程以「海底寻宝」为主题,设计了「寻找宝藏密码」「破解沉船谜题」等闯关任务,将数学概念融入具体场景:

节课重点理解「余数的意义」——通过分宝藏的情景(如将100颗珍珠分给7个海盗,最后剩下几颗),让孩子直观感受「被除数=除数×商+余数」的公式内涵;第二节课则进阶到「同余问题解决」,通过「寻找能同时满足多个余数条件的数」等任务,训练孩子运用「枚举法」「最小公倍数法」等技巧。

这种「问题-探索-总结」的教学模式,让孩子在动手操作中理解抽象概念,期末遇到「篮子装鸡蛋」「分组活动」等实际问题时,能快速调用带余除法知识解决。

六年级:深海大冒险——掌握「分数巧算」的转化思维

六年级的「分数巧算」是计算能力的综合体现,涉及拆分、裂项、约分等多种技巧。课程以「深海大冒险」为背景,设置「与鲨鱼PK计算速度」「破解珊瑚迷宫算式」等竞赛环节,激发孩子的挑战欲。

教学中会重点拆解3类高频题型:

  • 整数拆分:将复杂整数拆分为便于约分的分数组合(如99=100-1);
  • 分数裂项:通过「1/n(n+1)=1/n-1/(n+1)」的规律,简化连加连减算式;
  • 带分数转化:将带分数拆分为整数+真分数,降低计算复杂度。

通过情景化训练,孩子不仅能提升计算速度,更能深刻理解「转化与化归」的数学思想——这对初中代数学习也有重要的铺垫作用。

三大支撑体系:让「2次课通关」更有保障

课程能实现「短时间高效提分」,离不开背后的三大支撑体系:

1. 在线直播互动:课堂疑问不过夜

采用实时直播教学模式,孩子可通过评论区随时提问,教师当场解答;课堂中设置「限时答题」「情景闯关」等互动环节,确保注意力高度集中。据往期数据统计,互动课堂的知识吸收率比单向灌输高40%以上。

2. 一年无限回放:薄弱环节反复学

课程支持一年内无限次回放,孩子可针对没听懂的环节反复观看,也能在期末复习时快速回顾重点。配合教师提供的「知识点标注」功能(如标记「鸡兔同笼假设法」片段),学习效率进一步提升。

3. 学大优质师资:启发式教学更懂孩子

授课教师均为学大教育选拔的优质数学教师,平均教龄8年以上,熟悉小学各年级数学教学大纲和期末命题规律。教学中注重「启发式引导」——不直接给答案,而是通过提问(如「如果假设全是鸡,脚数会比实际少多少?」)引导孩子自己推导,真正培养数学思维。

家长关心的常见问题解答

Q:课程适合所有4-6年级学生吗?
A:课程内容按年级分层设计,四年级侧重基础方法掌握,五年级强化应用能力,六年级提升综合计算技巧,覆盖不同学习水平的学生。基础薄弱的孩子可通过情景教学建立兴趣,成绩优秀的孩子能通过拓展训练深化思维。

Q:6.6元的价格包含哪些服务?
A:费用包含2次直播课(每节课60分钟)、课程无限回放、教师课后答疑(直播结束后48小时内)、配套练习题库(含10道典型例题+解析)。

Q:孩子错过直播怎么办?
A:直播结束后2小时内生成回放,可随时登录学习平台观看,支持倍速播放(0.5-2倍)和进度条拖拽,方便灵活安排学习时间。

广州学大教育

广州学大教育
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
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  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:0.000294s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.000981s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '3165' AND `site_id` = 22 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000278s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000696s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 3165 [ RunTime:0.000214s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000785s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 3165 [ RunTime:0.000318s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000870s ]
  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` = 3165 AND `a`.`content_id` = '46071' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000947s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '3165' and content_id < '46071' and site_id = '22' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '3165' and content_id > '46071' and site_id <= '22' order by content_id asc limit 1) [ RunTime:0.001681s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3165 AND `site_id` = 22 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 11947 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000534s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 3165 AND `site_id` = 22 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.001291s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 3165 AND `course_status` = 1 [ RunTime:0.000422s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000804s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '3165' [ RunTime:0.000205s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000777s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '3165' [ RunTime:0.000214s ]
  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` = '22' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '46071' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.055230s ]
0.070292s