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北京耀华国际学校数学课堂观察:不刷题的数学能力培养路径

来源:北京耀华国际学校 时间:05-14

北京耀华国际学校数学课堂观察:不刷题的数学能力培养路径

北京耀华国际学校数学课堂观察:不刷题的数学能力培养路径

当"观察学生"成为课堂评价标准

带着"国际学校数学课如何避免刷题"的疑问,笔者近日走访北京耀华国际学校广州校区,恰逢该校进入学期评课周期。行前特别请教耀华国际教育机构教育总监吕子德博士,关于优质数学课的评判标准。

"课堂的核心不是教师展示,而是学生状态。"吕博士的观点令人耳目一新,"学生是否主动参与?能否提出问题?对学习内容是否保持兴趣?这些表象背后,反映的是教师的教学设计与引导能力。"这一视角让此次课堂观察有了更明确的方向。

九年级数学课堂的"非传统"现场

推开九年级数学教室门,首先映入眼帘的是墙面与黑板上色彩斑斓的便签纸——既有公式推导过程,也有学生手抄的数学史小故事。与传统"秧田式"座位不同,课桌椅以2-3人小组形式围成方形,营造出自然的讨论氛围。

数学教学主管胡天翼老师手持平板电脑开始课程,当天的学习任务是"从多维度理解扇形面积计算"。学生们领取到量角器、直尺、作业纸等工具,面对白板上的扇形面积问题,每组可自主选择不同解题工具。

观察过程中,新入学四天的Jasper引起注意。面对全英文教学环境,他起初显得有些迷茫,反复翻动学习材料标注生词,却对图形题无从下手。当与邻组同学交流未果后,他举手请胡老师指导。

"试试把三个阴影扇形连起来看。"胡老师用中文提示后,Jasper突然开窍:"三个扇形角度加起来是180°,相当于半圆面积!"从困惑到顿悟的过程,让这个数学新手露出了笑容。这堂看似"混乱"的讨论课,实则暗藏精心设计——通过工具选择激发探究欲,用小组合作降低学习压力。

双语教学的"渐进式"实践智慧

针对国际学校普遍面临的双语教学挑战,胡天翼老师分享了耀华的解决思路:"语言是工具,数学思维才是核心。我们采用渐进式过渡策略,初期用母语讲解抽象概念,帮助学生聚焦数学本质,再逐步增加英文使用比例。"

说着,他展示了数学组教师精心编制的《双语数学词汇手册》。从基础数字、图形名称到复杂公式表述,均采用中英对照编排,重要术语用同色标记对应含义。"这种设计让学生既能理解公式内涵,又能掌握专业术语的双语表达,比单纯记忆效果好得多。"

更值得关注的是评估体系的创新。针对不同年级特点,数学组设计了差异化评估方式:六七年级通过口语题卡解释数学概念;八九年级则需制作PPT进行英文知识点总结汇报。"评估不是目的,而是推动数学传意能力发展的工具。"胡老师强调,"我们希望学生不仅会解题,更能清晰表达解题思路。"

耀华双语数学教学示例

(注:图为耀华数学课堂使用的中英文对照教学材料,通过颜色标记强化概念理解)

让数学"玩起来"的校园数学周

当问及"如何让学生亲近数学"时,胡老师提到了广州校区的年度特色活动——数学周。这一周里,校园的每个角落都被数学元素点亮:走廊贴着烧脑的挑战题,食堂有数字牌竞技,体育馆上演数学家cosplay,宿舍区则流行用代数公式绘制创意图案。

"去年有学生为解走廊的几何题连饭都忘了吃。"胡老师笑着回忆,"还有猜数学家名字的活动,学生们查资料了解欧拉、高斯的生平,比课本上的介绍生动多了。Demos软件绘画活动最受欢迎,学生用代数方程创作艺术作品,真正体会到数学与美的联结。"

这种"生活化数学"的设计,本质是将课堂知识延伸到真实场景。当数学从试卷上的符号变成可触摸、可互动的存在,学生的学习动力自然被激发。正如吕子德博士所言:"兴趣是的老师,当学生觉得数学好玩,主动探索的内驱力就形成了。"

不刷题的数学教育本质

走访结束时,笔者对"不刷题也能学好数学"有了更深刻的理解。耀华的数学教育并非否定练习,而是重构了学习逻辑——通过情境化教学激发兴趣,用双语工具提升思维深度,以实践活动强化应用能力。这种模式下,学生不再是解题机器,而是真正的数学探索者。

在教育内卷与刷题焦虑普遍存在的当下,这样的探索更显珍贵。它证明:数学能力的培养可以有更多元的路径,关键是要回归教育本质——关注学生的真实需求,激发内在的学习动力。这或许正是北京耀华国际学校数学教学给教育行业的重要启示。

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  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` = 607 AND `a`.`content_id` = '8503' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.001011s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '607' and content_id < '8503' and site_id <= '8' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '607' and content_id > '8503' and site_id <= '8' order by content_id asc limit 1) [ RunTime:0.000793s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000733s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 607 AND `site_id` = 8 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000416s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 607 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000354s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 607 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000197s ]
  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` = '8' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 8503 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.002487s ]
0.015529s