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“AI赋能数字融合”优秀课件设计比赛 | 《分数的意义》AI 融合课件:让抽象数学 “显” 出来的智能教学新探索

  • 2026-03-29 13:11:54
“AI赋能数字融合”优秀课件设计比赛 | 《分数的意义》AI 融合课件:让抽象数学 “显” 出来的智能教学新探索

《分数的意义》AI 融合课件:让抽象数学 “显” 出来的智能教学新探索

“AI 赋能数字融合” 优秀课件设计比赛聚焦智能技术与课堂教学的创新结合,引导青年教师将 AI 工具融入教学设计、资源创作与教学实施全流程,以此探索数字技术赋能教学的新路径,助力教师在实践中提升数字素养与智能教学创新能力。

教师风采

贾宏月,天津市河东区凤凰小学数学教师,大学本科学历,现任教五年级。

《分数的意义》AI 融合课件:让抽象数学 “显” 出来的智能教学新探索

一、课件基础信息:锚定教学核心

本课件基于人教版五年级下册《分数的意义》一课,围绕 “理解单位‘1’定义、掌握分数内涵、明晰分数单位” 的核心教学目标,创新引入AI 数字人讲解技术,将抽象的数学概念与趣味化的数字人形象结合,搭建生动直观、互动性强的数学学习场景,帮助学生突破分数知识的理解壁垒,同时培养学生的逻辑思维、动手实践与合作探究能力,实现数学教学从 “知识灌输” 到 “趣味引导” 的转型。

二、课件主要 AI 技术应用亮点

AI 数字人趣味导入,激发学习兴趣在课程开场环节,课件设置哪吒 AI 数字人讲解模块。以学生熟悉的动画形象哪吒登场,用趣味化语言结合生活实例引入分数概念,将抽象的分数应用场景具象化,快速吸引学生注意力,为新课学习奠定兴趣基础。

AI 数字人拆解核心概念,突破认知难点针对 “单位‘1’” 这一核心难点,课件启用哪吒 AI 数字人进行专项讲解。在学生完成 “折一折、分一分、画一画表示分数” 的任务一后,通过动态演示逐一拆解单位 “1” 的内涵:先展示“一个物体、一个计量单位” 作为单位 “1” 的案例,再延伸到 6 个苹果等 “一些物体” 作为单位 “1” 的情况,将抽象概念转化为可视化的讲解过程,帮助学生快速建立对单位 “1” 的完整认知。

三、优化方向与现存壁垒

1. 优化方向

未来将从两方面升级 AI 数字人应用:一是增加数字人互动交互功能,支持学生语音提问,AI 数字人实时解答个性化疑问;二是定制分层讲解模式,根据学生课堂答题数据,让数字人针对不同知识薄弱点推送专属讲解内容,实现个性化教学引导。

2. 现存壁垒

当前 AI 数字人技术应用存在一定局限:其一,数字人对复杂数学问题的解读深度不足,面对学生提出的非常规疑问时,无法提供灵活的拓展解答;其二,数字人互动形式较为单一,暂不支持多人实时协作式互动。后续将持续寻找更加优化的数字人算法与知识库,提升其与数学课堂教学场景的适配性,让 AI 数字人真正成为助力学生数学思维成长的核心工具。

《分数的意义》AI 融合课件通过 AI 数字人技术的创新应用,为抽象的数学课堂注入了趣味与活力。尽管存在技术适配难题,但随着 AI 教育应用的迭代,智能数字人将为小学数学教学质量的提升与学生核心素养的培育提供更有力的支撑。

《分数的意义》AI 融合课件展示

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撰稿 | 贾宏月

编辑 | 陈金辉

初审 | 赵磊

终审 | 李博

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  1. CONNECT:[ UseTime:0.000567s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000888s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000313s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000317s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000658s ]
  6. SELECT * FROM `set` [ RunTime:0.000255s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000613s ]
  8. SELECT * FROM `article` WHERE `id` = 465336 LIMIT 1 [ RunTime:0.002372s ]
  9. UPDATE `article` SET `lasttime` = 1775804065 WHERE `id` = 465336 [ RunTime:0.020364s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000330s ]
  11. SELECT * FROM `article` WHERE `id` < 465336 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000389s ]
  12. SELECT * FROM `article` WHERE `id` > 465336 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001975s ]
  13. SELECT * FROM `article` WHERE `id` < 465336 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006293s ]
  14. SELECT * FROM `article` WHERE `id` < 465336 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004315s ]
  15. SELECT * FROM `article` WHERE `id` < 465336 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009308s ]
0.117881s