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《有理数加法运算律 》—AI辅助教学课件设计

  • 2026-10-01 22:26:09
《有理数加法运算律 》—AI辅助教学课件设计
有理数加法运算律
樱桃郭学校 刘思源
本次课件以初中七年级上册《有理数的加法运算律》为载体,紧扣“掌握有理数加法运算律,会运用运算律简化运算”单元数学要素,借助人工智能辅助完成素材筛选、例题梳理、互动习题设计、课堂随机点名等环节,让课件更贴合课堂、更具趣味性与实效性,实现“技术赋能教学,运算律简化计算”。以下为课件设计中的AI融合实践过程:
01
借助各大平台和豆包生成教学设计
在备课阶段,我使用小红书、抖音、 哔哩哔哩 等工具搜集本课优质公开课视频、优秀教案资源 以及优秀教学设计。并用AI快速梳理本课知识脉络、重难点、易错题型等,提炼核心教学点。经过思考、取舍,融合自己的教学想法,以简单的语言给豆包输入提示,题目为《有理数的加法 运算律 》。结合网络平台搜集到的各类教学设计与豆包生成的初稿教学设计,进行自我调整、自我补充,融入班级学情,形成适配本班学生的完整教学设计。
02
借助豆包生成随机点名器,激活高效课堂
AI协助制作课堂随机点名工具,打造课堂互动环节。
在豆包输入对应指令生成网页版随机点名器代码,把代码全部复制;
  1. 新建文本粘贴进去,将文件另存为点名器.htlm,编码选UTF-8;
  2. 让豆包生成一张可爱麦克风图片并下载;
  3. 将图片、PPT、点名器放在一个文件夹内;
  4. 打开PPT插入图片、在图片内插入超链接;
  5. 在超链接内找到点名器并镶嵌。
在PPT软件当中触发超链接跳转,课堂上一键唤起点名器,用于提问探究、习题作答环节,充分调动学生听课专注力,激活高效课堂。
03
借助豆包生成专项练习题,夯实课堂所学
AI结合本课重难点,围绕加法交换律、结合律简便运算生成分层专项练习题。在豆包输入指令生成专项练习题,同时配套参考答案与解题思路。将生成的习题进行筛选修改,适配本班学生计算水平,复制整理后导入PPT课件。课堂教学中随堂使用,用于当堂巩固、板演训练,也可直接用作课后作业,落实知识训练。
04
设计反思:AI与教师的协同价值
回顾本节课的AI融合实践,技术的价值体现在:
  1. 高效精准:快速完成知识点梳理、习题整理、易错点解析,节省备课时间。
  2. 互动生动:随机点名器、填空练习、例题讲解,提升课堂学生参与度。
  3. 紧扣要素:围绕“有理数加法运算律”,突出简便运算方法,贴合新课标要求。
  4. 简洁实用:课件页面清晰,重难点突出,适配课堂展示,便于学生理解掌握。
人工智能为课件制作提供高效、精准、创新的支持,让数学课堂更有温度、更有深度。未来将继续探索AI与数学教学融合,用技术点亮课堂,让抽象的运算定律变得通俗易懂,让数学计算学习更加有趣。
05
个人简介
刘思源,七年级数学教师,深耕初中数学教学,认真研读新课标,践行大单元教学理念。教学中立足学生学情,注重数学思维启蒙,重视计算能力与逻辑素养培养。坚持因材施教,落实分层教学,扎实开展培优补差工作。积极探索信息化教学,善用AI工具设计课堂互动、专项习题,丰富课堂形式,提升课堂效率。
06
视频介绍
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END
编辑 | 李童             供稿 | 刘思源
校对 | 张在希          审核 | 张晓升
投稿信箱:lyxrgzn@163.com,聚焦AI赋能教育,欢迎每一份创新与实践成果投递!
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  1. CONNECT:[ UseTime:0.000864s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000875s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000607s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000401s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000586s ]
  6. SELECT * FROM `set` [ RunTime:0.000400s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000714s ]
  8. SELECT * FROM `article` WHERE `id` = 533184 LIMIT 1 [ RunTime:0.000424s ]
  9. UPDATE `article` SET `lasttime` = 1790876070 WHERE `id` = 533184 [ RunTime:0.002493s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000352s ]
  11. SELECT * FROM `article` WHERE `id` < 533184 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000475s ]
  12. SELECT * FROM `article` WHERE `id` > 533184 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000369s ]
  13. SELECT * FROM `article` WHERE `id` < 533184 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000446s ]
  14. SELECT * FROM `article` WHERE `id` < 533184 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000458s ]
  15. SELECT * FROM `article` WHERE `id` < 533184 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000659s ]
0.087439s