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AI物理之普通老师也可以零成本制作试卷级高清题图(新手一看就会)

  • 2026-11-15 08:22:11
AI物理之普通老师也可以零成本制作试卷级高清题图(新手一看就会)

往期回顾:

AI物理之我让 WorkBuddy 连接学科网出试卷,最后自己点了15下

普通老师也可以零成本制作

试卷级高清题图

做物理教学这么多年,我一直有个很深的体会:一张规范的题图,能直接提升课件、试卷的专业度。

但绝大多数老师画图,一直卡在这几个问题: PPT手画,线条歪、箭头乱、比例不准,看着很粗糙; 网上找图,要么模糊压缩,要么有水印,题型对不上; 专业绘图软件,操作复杂、学习成本高,临时画图根本来不及。

今天分享一套我日常备课、出卷、写教研文章一直在用的终极方案:TikZ代码绘图。

不用安装任何电脑软件、不用绘画基础、不花一分钱,普通人花三分钟,就能画出和高考真题一模一样的矢量高清物理图。

一、先讲明白:什么是TikZ?

不用记复杂专业概念,我用大白话讲:

普通画图,是「用鼠标手拖手拼图形」; TikZ画图,是「用几行精准代码,让电脑自动生成标准图形」。

它是目前初高中试卷、官方真题、教研期刊统一使用的绘图工具。 最大的优势只有三个,但足够秒杀所有普通绘图方式:

  1. 无限高清生成的是矢量图,无论放大投屏、打印试卷、手机缩放,永远没有锯齿、不会模糊。

  2. 绝对标准箭头粗细、虚实线、坐标刻度、磁场电场样式,完全贴合中学物理规范,告别非标、不严谨的手绘错误。

  3. 一次编写,永久复用画好一个斜面、平抛、磁场模型,保存代码即可。下次改尺寸、改角度、改参数,改一行代码就行,不用重新画图。

二、零基础唯一工具:在线一键使用

很多老师劝退的原因:以为要装复杂的LaTeX环境。

完全不用。

我们全程只用一个免费在线网站:Overleaf不用注册复杂权限、不用下载、不用配置,浏览器打开就能用,全网通用。

三、超简单三步:新手直接出成品图

我把整套流程压缩成所有人都能复刻的傻瓜步骤,跟着点就行。

第一步:打开工具

浏览器搜索进入 Overleaf 官网,点击「新建空白项目」,创建空白文档。

第二步:复制通用万能模板

删除页面所有默认内容,直接粘贴我适配好的物理绘图通用基础代码。 这套模板我专门简化过,适配所有力学、电磁学、图像题,新手不用改配置。

\documentclass{standalone}\usepackage{tikz}\usetikzlibrary{shadings,intersections,calc}\usepackage{xcolor}% 自定义适配教学的配色:黑白试卷+彩色课件通用\definecolor{line-black}{RGB}{60,60,60}\definecolor{line-gray}{RGB}{160,160,160}\definecolor{line-blue}{RGB}{0,110,200}\begin{document}% 统一全局线条粗细,贴合真题观感\begin{tikzpicture}[line width=0.6pt]% 在这里替换你的画图代码即可\end{tikzpicture}\end{document}

第三步:一键编译、导出高清图

粘贴完成后,点击页面右上角「Recompile」编译。 等待1秒,右侧直接出图。

导出方式:

  1. 需要超清印刷、试卷使用:下载PDF文件,矢量无损;
  2. 需要课件、公众号、日常备课:对预览图高清截图,无白边、无杂质。

四、举个实操例子:新手快速上手

为了让大家不空谈,我放一个高中物理最常用的直角坐标系模型,直接替换上面代码中间区域即可使用。

替换后完整示例:

\documentclass{standalone}\usepackage{tikz}\usetikzlibrary{shadings,intersections,calc}\usepackage{xcolor}\definecolor{line-black}{RGB}{60,60,60}\definecolor{line-gray}{RGB}{160,160,160}\definecolor{line-blue}{RGB}{0,110,200}\begin{document}\begin{tikzpicture}[line width=0.6pt]% 绘制标准坐标轴\draw[line-black,->] (0,0) -- (7,0) node[right] {$x$轴};\draw[line-black,->] (0,0) -- (0,6) node[above] {$y$轴};% 辅助虚线(物理题图常用)\draw[dashed,line-gray] (3,0) -- (3,4);\draw[dashed,line-gray] (0,4) -- (3,4);\end{tikzpicture}\end{document}

编译之后,直接得到排版工整、线条标准、质感和真题一致的坐标系题图。

所有物理图形,都是这个逻辑:套通用模板 + 替换画图代码。

五、对比一下:为什么要学这个方法

  • PPT手绘:耗时久、不标准、容易出现物理细节错误,正式试卷不适用
  • 网络找图:画质参差不齐、无法适配自己的题目、无法修改
  • TikZ代码绘图:一次积累,终身复用,越用越快,画质永远拉满

作为物理老师,题图的严谨度,就是教学的严谨度。

一张标准的题图,不仅美观,更能避免学生因为图形不规范,产生理解偏差。


基本 文件 流程 错误 SQL 调试
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  6. SELECT * FROM `set` [ RunTime:0.000291s ]
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  8. SELECT * FROM `article` WHERE `id` = 548487 LIMIT 1 [ RunTime:0.000383s ]
  9. UPDATE `article` SET `lasttime` = 1794702694 WHERE `id` = 548487 [ RunTime:0.001336s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000344s ]
  11. SELECT * FROM `article` WHERE `id` < 548487 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000486s ]
  12. SELECT * FROM `article` WHERE `id` > 548487 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000395s ]
  13. SELECT * FROM `article` WHERE `id` < 548487 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001024s ]
  14. SELECT * FROM `article` WHERE `id` < 548487 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000992s ]
  15. SELECT * FROM `article` WHERE `id` < 548487 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000617s ]
0.093233s