初级Beginner点子Idea
说清楚:给机器人下指令
Say It Clearly: Instructions for a Robot
教一个完全照字面意思做事的机器人做果酱三明治。机器只做你说的,不做你想的。
Teach a robot that takes every word literally to make a jam sandwich. Machines do what you say, not what you mean.
这是一个课程点子:活动和资料都有,学习单还没做。
This is a lesson idea: the activities and links are ready, the worksheets are not made yet.
请你教一个“完全照字面意思做事”的机器人做一个果酱三明治。
Teach a robot that does exactly what you say, word for word, how to make a jam sandwich.
孩子做什么What kids do
- 老师当机器人,学生写步骤,老师严格照做(“把果酱放在面包上”→ 整瓶放上去)。The teacher is the robot. Kids write the steps and the teacher follows them exactly (“put the jam on the bread” → the whole jar goes on).
- 背对背画画:一人描述一张图,另一人只听不看照着画。哪句话最有用?Back-to-back drawing: one person describes a picture, the other draws it without looking. Which sentence helped most?
- 在教室电脑上把同一个小游戏的要求交给 AI:先给模糊版,再给说清楚目标、带例子的版本,比较结果。On the classroom computer, give an AI the same small game request twice: first vague, then with a clear goal and an example. Compare the results.
要点Key idea
机器只做你说的,不做你想的。“说清楚”包括顺序、数量、位置,还有“做到什么样算完成”。
Machines do what you say, not what you mean. Saying it clearly means the order, the amount, the place, and what “done” looks like.
和 AI 的关系Where AI comes in
用 AI 编程时,AI 会帮你“猜你的意思”。这是方便,也是风险:它猜错时你要看得出来。所以要说清楚目标、给例子、检查结果。
When you code with AI, it guesses what you mean. That is handy and risky: you have to notice when it guesses wrong. So state the goal, give an example, and check the result.
视频与文章Videos and reading
- Josh Darnit: Exact Instructions Challenge 7 分钟,爸爸照孩子写的步骤做三明治7 min, a dad follows his kids’ sandwich steps exactly
- CS Unplugged: Kidbots 学生当机器人kids play the robot