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小学数学新课标新教材培训

  • 2026-09-23 08:49:32
小学数学新课标新教材培训

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深研教材,厘清关系,建构模型

---李晓海小学数学名师工作坊活动纪实

为落实新课标“数与代数”领域教学要求,充分发挥李晓海小学数学名师工作坊的示范、引领、辐射作用,破解四年级数量关系模型课堂教学难点,助力区域教师尤其是青年教师提升课堂建模教学实施能力,由李晓海小学数学名师工作坊牵头筹备的课例展示暨四年级新教材专题培训活动于2026年9月11日顺利开展。

本次活动由工作坊团队前期统筹策划 、反复打磨课例、精心设计培训内容 ,面向兴庆区四年级全体数学教师及片区青年教师开放 。工作坊全体成员 与片区一线教师齐聚现场,围绕加法、乘法数量关系模型开展沉浸式教研,以高质量课例、专题培训为载体、为区域教师搭建学习交流平台,助力教师专业共同成长。

研训启幕

活动伊始,兴庆区教师发展中心教研员马丽老师作开场致辞。马丽老师充分肯定李晓海小学数学名师工作坊本次教研活动的策划与筹备工作,指出加法、乘法模型是四年级数量关系教学的核心基石。她寄语工作坊继续发挥骨干示范力量,勉励在场教师依托本次坊内打磨的优质课例做到研思结合,把模型思想融入常态化课堂教学;希望名师工作坊持续深耕课堂研究,积累优质教学资源,打造高品质教研共同体,带动区域小学数学教师队伍整体发展。

课例展示

坊内磨课成果落地,完整经历建模课堂实践

本次两节示范课出自李晓海小学数学名师工作坊核心成员,历经工作坊集体备课、多轮磨课研讨,反复打磨教学设计与课堂环节,最终呈现出聚焦模型建构的优质课堂范例。

①《加法模型》

首先由兴庆区实验第二小学罗静老师执教四年级《加法模型》(第 1课时)。罗静老师以气球拆分情境唤醒学生原有认知,借助图书馆借阅的真实生活情境,引导学生自主提取信息、大胆提出问题、有序梳理数量关系。在多组同类问题对比归纳中,学生自主总结提炼出“总量=分量+分量”这一加法模型核心关系式。课堂巧用变式练习推动学生思维进阶,顺势推导减法模型,真正落实学生课堂主体地位,让学生完整体验从现实情境到数学模型的建构全过程,有效发展学生数学抽象能力与推理意识。

这节经过工作坊集体研讨打磨的课例,为小学数量关系模型教学提供了可借鉴、可复制的实践范式,也为后续教研交流打下扎实基础。

②《乘法模型》

紧接着,工作坊成员、兴庆区实验第二小学杨帆老师带来四年级《乘法模型》(第1课时)示范课。杨帆老师以“加法模型”为逻辑起点,跳出“乘法仅为简便运算”的表层认知,锚定数量关系建模的核心目标。课堂依托超市购物真实生活场景,引导学生自主建构单价、数量、总价的核心概念,推导形成“总价=单价×数量”的乘法模型,并延伸出“知二求一”的多元应用场景。

本节课打通了加法、乘法模型内在逻辑联系,挖掘“几个几”背后通用数量关系本质,帮助学生搭建起相互关联的数学认知框架,为学生后续学习更为复杂的数量关系做好思维铺垫。

教材专题培训

坊内骨干分享,赋能教师吃透新教材

课例展示结束后,兴庆区刘丹丹小学数学名师工作坊坊主、兴庆区第三十二小学刘丹丹老师开展2026修订版四年级上册新教材专题培训。本次培训从四个维度展开分享:一是解读教材改版的底层逻辑,对标新课标,讲解教材在内容架构、育人体系上的重构思路,不只是简单增删教学内容;二是梳理教材编写核心理念,立足数学本质与知识间的内在联系,倡导教师落实单元整体教学,构建结构化课堂;三是细化各单元教学重难点,针对新增的数量关系模型、综合实践等内容,给出贴合一线课堂的实操教学策略;四是立足学生学情优化教学设计,针对学生方位认知薄弱点,提出“寻找宝藏”活动前置补学的教学建议,保障教学实效落地。

代表议课

引领复盘,聚焦模型思想深度研讨

随后,李晓海小学数学名师工作坊坊主、兴庆区实验第二小学副校长李晓海开展专题议课交流,主题为《从“会算一道题”到“看懂一类事”——小学数学模型思想探索》。李晓海坊主结合本次工作坊呈现的两节展示课展开复盘剖析,点明模型教学关键在于推动学生完成从算术思维向结构化思维转变,借助数学模型串联起碎片化习题背后的数量逻辑,实现“学一个结构,通一类问题”。他提出概念教学要扎根生活现实,给学生充足自主探究空间,同时鼓励广大教师深耕新教材研究,优化课堂各环节设计,用好模型思想助力课堂提质增效

活动小结

活动尾声,兴庆区教师发展中心教研员马丽老师做总结讲话。马丽老师高度评价李晓海小学数学名师工作坊团队的磨课付出与两节示范课的示范价值,明确新课标背景下概念课“从生活切入,向本质落脚”的教学方向。她要求全体教师立足课标深耕新教材,规范教学设计,落实分层作业、跨学科美育融合等教学任务,提前储备教学资源,持续提升兴庆区小学数学整体教学质量。

本次李晓海小学数学名师工作坊专题教研活动,以坊内骨干力量为核心,集体智慧打磨课例、开发培训资源,面向区域四年级数学教师、青年教师输出教学实践样本,充分发挥名师工作坊示范辐射作用。未来,工作坊将继续立足课堂实际,持续开展专题研修,沉淀更多优质教学成果,助力区域教师专业成长。

                    撰稿:  马 海 荣  李 军 晶

                    排版:  杨 帆

                    审核:  李 晓 海

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  1. CONNECT:[ UseTime:0.000529s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000869s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000407s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000369s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000721s ]
  6. SELECT * FROM `set` [ RunTime:0.000322s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000653s ]
  8. SELECT * FROM `article` WHERE `id` = 471204 LIMIT 1 [ RunTime:0.000400s ]
  9. UPDATE `article` SET `lasttime` = 1790149804 WHERE `id` = 471204 [ RunTime:0.001287s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000316s ]
  11. SELECT * FROM `article` WHERE `id` < 471204 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000435s ]
  12. SELECT * FROM `article` WHERE `id` > 471204 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000394s ]
  13. SELECT * FROM `article` WHERE `id` < 471204 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000992s ]
  14. SELECT * FROM `article` WHERE `id` < 471204 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000749s ]
  15. SELECT * FROM `article` WHERE `id` < 471204 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000719s ]
0.090399s