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2分钟生成完整教案——40岁学AI的第26天,我打造了AI教案助手

  • 2026-09-28 00:01:30
2分钟生成完整教案——40岁学AI的第26天,我打造了AI教案助手

2分钟生成完整教案——40岁学AI的第26天,我打造了AI教案助手

90天AI学习挑战 · Day26 和包哥一起学AI


📌 昨天学会了函数调用,今天直接做个能用的工具

Day24-25学了函数调用(Function Calling),让AI不仅能聊天,还能"动手干活"。

今天把这项技术落地——做个AI教案助手,输入课程主题,2分钟生成完整教案!


❌ 以前写教案的流程太痛苦了

说实话,每次备课要:

  1. 查教材确定教学目标
  2. 梳理重点难点
  3. 设计教学步骤
  4. 编写练习题
  5. 校对格式...

一个教案至少2小时,还容易遗漏要点。

今天用API+函数调用,把这套流程自动化!


📖 AI教案助手的核心功能

1️⃣ 自动生成教案大纲

输入:课程主题(如"Excel排序")

输出:

  • 教学目标(3条)
  • 重点难点(各2条)
  • 教学步骤(5步详解)
  • 练习题(5道从易到难)

核心技术:用Day23学的批量调用+Day24学的函数调用

defgenerate_lesson_plan(topic):
"""生成完整教案"""
    prompt = f"""
    你是一位资深信息技术教师,请为"{topic}"生成完整教案:

    1. 教学目标(3条,每条不超过20字)
    2. 教学重点(2条)
    3. 教学难点(2条)
    4. 教学步骤(5步,每步不超过50字)
    5. 练习题(5道,从易到难,附答案)

    用Markdown格式输出。
    """


# 调用AI(带流式输出)
    response = client.chat.completions.create(
        model="deepseek-chat",
        messages=[{"role": "user", "content": prompt}],
        stream=True,
        temperature=0.7
    )

# 流式输出
    full_text = ""
for chunk in response:
if chunk.choices[0].delta.content:
            full_text += chunk.choices[0].delta.content
            print(chunk.choices[0].delta.content, end="", flush=True)

return full_text

2️⃣ 智能练习题生成

关键:让AI生成"从易到难"的练习题

defgenerate_exercises(topic, count=5):
    prompt = f"""
    为"{topic}"生成{count}道练习题:
    - 第1-2题:基础题(记忆类)
    - 第3-4题:应用题(操作类)
    - 第5题:拓展题(综合类)

    每题包含:题目、答案、解析
    """

return safe_chat(prompt)

3️⃣ 多格式导出

生成后可导出为:

  • Markdown(直接用于公众号)
  • Word(打印给学生)
  • PDF(存档备查)

🔧 实战案例:Excel VLOOKUP函数教案

输入:generate_lesson_plan("Excel VLOOKUP函数")

AI输出(节选):

## 教学目标
1. 掌握VLOOKUP函数的基本语法
2. 能独立完成数据查找操作
3. 能处理常见错误#N/A

## 教学重点
- 查找区域的选择
- 返回列号的确定

## 教学步骤
1. 讲解VLOOKUP的4个参数
2. 演示简单查找案例
3. 学生跟练:查找学生成绩
4. 讲解#N/A错误的原因
5. 综合练习:跨表查找数据

## 练习题
1. 【基础】VLOOKUP有几个参数?分别是?
2. 【基础】如何判断查找是否成功?
3. 【应用】用VLOOKUP查找"张三"的数学成绩
4. 【应用】处理查找失败的情况
5. 【拓展】结合IFERROR优化查找公式

总时间:不到2分钟!


💡 用CRISPE框架优化Prompt

为了让AI生成的教案更符合教学需求,用Day2学的CRISPE框架优化:

字母
内容
C
资深信息技术教师,15年教学经验
R
面向零基础中学生,教材是《计算机办公应用》
S
生成完整教案,包含5个部分
P
用生活类比解释概念,语言通俗易懂
P
提供2种教学方案(讲练结合/任务驱动)
E
不使用VBA术语,不讲解底层原理

优化后效果明显提升!


🔄 明天预告:网络故障诊断器

Day27要做的项目:

天数
项目
功能
Day26
AI教案助手
✅ 今日完成
Day27
网络故障诊断器
输入故障描述 → AI给出排查步骤
Day28
设备巡检报告生成器
输入巡检数据 → 自动生成报告

函数调用是这些项目的核心技术!


今日金句

AI教案助手不是替代教师,而是让教师从重复劳动中解放出来。2分钟生成教案,省下的时间用来思考如何教得更好。


90天挑战进度

  • 📅 今天是第26天
  • 🔄 阶段2:API调用(第16-33天)
    • Day23:批量调用 ✅
    • Day24-25:函数调用 ✅
    • Day26:AI教案助手 ✅ 今日完成
    • Day27:网络故障诊断器 ⬜ 明天做!
    • Day28:设备巡检报告生成器 ⬜ 后天做!

和包哥一起学AI · Day2640岁学AI,不会太晚

基本 文件 流程 错误 SQL 调试
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  140. /www/wwwroot/a.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000565s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000795s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000440s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000326s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000558s ]
  6. SELECT * FROM `set` [ RunTime:0.000291s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000621s ]
  8. SELECT * FROM `article` WHERE `id` = 507013 LIMIT 1 [ RunTime:0.000423s ]
  9. UPDATE `article` SET `lasttime` = 1790792184 WHERE `id` = 507013 [ RunTime:0.001338s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000345s ]
  11. SELECT * FROM `article` WHERE `id` < 507013 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000447s ]
  12. SELECT * FROM `article` WHERE `id` > 507013 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000398s ]
  13. SELECT * FROM `article` WHERE `id` < 507013 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000540s ]
  14. SELECT * FROM `article` WHERE `id` < 507013 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000575s ]
  15. SELECT * FROM `article` WHERE `id` < 507013 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000591s ]
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