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趣味编程进课堂——Python小海龟巧绘方块爱心,玩转坐标魔法

  • 2026-07-02 16:32:06
趣味编程进课堂——Python小海龟巧绘方块爱心,玩转坐标魔法

趣味编程进课堂

小海龟巧绘方块爱心,玩转坐标

     为持续推进编程启蒙教育,赣南师范大学教育科学学院戴云武老师团队携手赣南师范大学附属蓉江小学,在趣味编程社团课堂上解锁新创意!5月22日,数智编程闯关营课堂开展《方块爱心》主题课程,带领零基础孩子们初步认识感知坐标、玩转“goto()”指令,用代码勾勒可爱方块爱心和立体正方体,在实践中感受编程与数学融合的奇妙魅力!

part 1

课前导入

     课程伊始,老师从生活场景切入,用教室座位分布开启趣味探索。以靠门第一排第一个座位为起点,引出坐标概念,明确(1,1)代表第一排第一列,生动讲解x轴、y轴的意义。通过小美(4,3)、小智(2,1)的座位定位小游戏,引导孩子们抢答其他座位坐标,在互动抢答中快速理解“坐标能精准定位”的核心逻辑,为编程绘画打下坚实基础。

part 2

解锁绘画新技能

     掌握坐标知识后,老师带领孩子们解锁Python海龟编辑器两大核心技能。

      1. 认识画布坐标:清晰讲解海龟画布坐标系,小海龟的绘画起点即为原点(0,0),位于屏幕中央,横向为x轴、纵向为y轴,结合(100,100)、(-100,-100)等实例,让孩子们快速掌握坐标正负含义。

      2. 玩转goto()指令:演示画笔基础设置,包括调整粗细、自定义颜色等等,详细讲解“goto()”指令用法——通过指定坐标,让小海龟精准移动并绘制直线,搭配简单三角形绘制案例,直观展示指令效果,降低学习门槛。

part 3

动手实践,绘制数字

     吃透知识点后,孩子们正式开启方块爱心创作之旅,一步步解锁编程创作乐趣:

      1. 基础初始化:导入海龟库、创建画笔,设置画笔粗细、颜色,完成创作前准备;

      2. 坐标精准连线:对照预设坐标点(0,0)、(70,100)、(170,100)等,依次编写“goto()”指令,一笔一画勾勒方块爱心轮廓;

     创意自由发挥:自主更换画笔颜色、调整线条粗细,给爱心增添专属色彩,打造独一无二的编程作品,学有余力的同学可以继续尝试挑战立体正方体的绘画。

part 4

课堂瞬间

     课堂上,孩子们全神贯注敲击代码,认真核对坐标参数、反复调试指令。当一个个红彤彤的方块爱心在屏幕上完美呈现时,教室里满是惊喜的欢呼!老师巡回指导,耐心解答坐标定位、指令书写、线条衔接等问题,手把手助力每位孩子攻克难点、完成创作,沉浸式体验编程的成就感。

     这堂Python方块爱心编程课,将抽象的坐标知识与趣味绘画结合,让孩子们熟练掌握“goto()”指令和画笔设置技巧,在动手实践中锻炼逻辑思维与空间想象力。后续趣味编程课堂将继续解锁更多创意主题,带领孩子们用代码探索更多精彩,成长为爱思考、善创造的小小编程家!

文稿|肖珊妮

编辑|肖珊妮

审稿|戴云武

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  1. CONNECT:[ UseTime:0.000589s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000773s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000370s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000313s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000626s ]
  6. SELECT * FROM `set` [ RunTime:0.000231s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000786s ]
  8. SELECT * FROM `article` WHERE `id` = 495890 LIMIT 1 [ RunTime:0.000881s ]
  9. UPDATE `article` SET `lasttime` = 1783006215 WHERE `id` = 495890 [ RunTime:0.011764s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000399s ]
  11. SELECT * FROM `article` WHERE `id` < 495890 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000599s ]
  12. SELECT * FROM `article` WHERE `id` > 495890 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001107s ]
  13. SELECT * FROM `article` WHERE `id` < 495890 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008023s ]
  14. SELECT * FROM `article` WHERE `id` < 495890 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017762s ]
  15. SELECT * FROM `article` WHERE `id` < 495890 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001257s ]
0.138568s