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课堂-AI 能力与边界入门Lesson - AI Capabilities and Limits

课堂教案 · 约 12 分钟Lesson plan · about 12 min · 引用核验 2026-11-07(仅引用链接与日期) · refs checked 2026-11-07 (reference links and dates only)

第一节微课把「AI 能做什么」换成可核对的任务清单。学员分清「读起来通顺」与「有来源支持」,并写出需要人工兜底的情形。The first micro-lesson turns what AI can do into a checkable task list. Learners separate fluent output from source-supported output and write down cases that need human fallback.

课时目标Lesson objectives

能把一个模糊需求改写成有输入、有完成标准的任务。

能区分输出通顺与输出有来源支持,并各举一个课堂例子。

能说出三类要人工复核的内容:数字与日期、外部事实、影响他人权益的判断。

能按场景与多个指标描述一次结果,不只报一个总分。

Rewrite a vague need into a task with inputs and completion criteria.

Distinguish fluent output from source-supported output and give one classroom example of each.

Name three kinds of content that need human review: numbers and dates, external facts, and decisions affecting people’s rights.

Describe a result by scenario and multiple metrics rather than reporting only one total score.

材料Materials

微软 Learn《Introduction to generative AI and agents》模块页:课前读 LLM 与提示两节。

HELM 论文摘要页(arXiv 2211.09110):看它为什么分场景、分指标。

每组一张记录表,五列:任务、输入材料、模型输出、判断依据、待复核项。

学员自带一个对话式 AI 入口;课堂不统一采购,也不收集账号信息。

Microsoft Learn module Introduction to generative AI and agents: read the LLM and prompt sections before class.

HELM abstract page (arXiv 2211.09110): see why it evaluates by scenario and metric.

One recording sheet per group with five columns: task, input material, model output, basis for judgment, items to recheck.

Learners bring their own chat AI entry point; the class does not procure accounts or collect account information.

步骤Steps
  1. 2 分钟导入:各组写下一个真实需求,教师把它改写成「输入+完成标准」。
  2. 4 分钟演示:同一份材料问两次。一次只说「介绍一下」,一次给字段与限制。
  3. 4 分钟练习:各组填记录表,把断言分成「材料支持」与「需外部核对」两类。
  4. 2 分钟小结:每组报一条边界与一条兜底动作,教师按场景与指标口径归拢。
  1. 2-minute opener: each group writes a real need, and the teacher rewrites it as input plus completion criteria.
  2. 4-minute demo: ask about the same material twice, once with only introduce this and once with fields and limits.
  3. 4-minute practice: groups fill the sheet and split claims into supported by the material and needing external checks.
  4. 2-minute wrap-up: each group reports one limit and one fallback action; the teacher groups them by scenario and metric.
常见误解Common misconceptions

把语气笃定、结构完整当成内容正确;流畅度不是证据。

把一个总分或榜单名次当成所有任务都能用;HELM 分场景测七个指标。

把「模型说不知道」当成能力差;缺输入或超范围时承认未知是可用的行为。

Treating confident tone and complete structure as correctness; fluency is not evidence.

Treating one total score or leaderboard rank as fit for every task; HELM measures seven metrics across scenarios.

Treating the model saying it does not know as weakness; admitting unknown when input is missing or out of scope is usable behaviour.

评分核对Assessment checks

任务写全「输入+完成标准」,缺一项就回到导入环节重写。

至少标出一处需外部核对的断言,并说明准备用哪个来源核对。

能说清这节课没做什么:只核对来源与条件,不做性能实测,也不给模型排名。

The task includes input and completion criteria; if either is missing, return to the opener and rewrite.

At least one claim is marked as needing external checking, with the source to be used named.

Learners can state what this lesson did not do: only source and condition checks, no performance benchmark and no model ranking.

例子与判断Example and interpretation

以下是教学情境,不是本站运行或实测记录。A teaching scenario, not a measured or executed site test.

课堂练习:把「帮我介绍这份通知」改写成「提取时间、地点、报名方式;原文没有的字段留空」。输出后逐字段回连原文,通顺但无依据的字段标为待复核。Class exercise: rewrite introduce this notice into extract time, place and registration method; leave fields absent from the source empty. After output, link each field back to the source and mark fluent but unsupported fields for review.

做完例子后怎么检查How to check your practice

先用自己的话解释上面的判断,再检查输入条件,最后回原文验证。说不清原因时回概念;缺日期、字段或权限时补输入;结论无出处时先撤回结论。Explain the example in your own words, inspect input constraints, then verify against the source. Revisit concepts if you cannot explain why; supply missing dates, fields or permissions; withdraw unsupported conclusions.

按这篇主题,先从“概念没分清”练习查起For this topic, start with concept confusion · 查看全部六个情境与理由See all six scenarios and their reasoning

出处Sources
  • 微软 Learn:生成式 AI 与智能体入门模块Microsoft Learn: Introduction to generative AI and agents ↗
  • HELM:语言模型的整体评测(arXiv 2211.09110)HELM: Holistic Evaluation of Language Models (arXiv 2211.09110) ↗