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数字星球奇遇记:《100以内数的读写》课件

  • 2026-05-12 02:05:48
数字星球奇遇记:《100以内数的读写》课件

数字星球奇遇记：《100以内数的读写》课件

✨ 告别枯燥认数，孩子超爱的数学闯关课来啦！

适用年级和教材版本：《100以内数的读写》课件+教案_人教版数学一年级下册

🎊创设数字星球知识宝藏碎片等待寻找的趣味情境，唤起学生们的使命感与积极性，利用上次冒险成果的铺垫和再次面临的挑战，激发学生的好奇心和探索欲，引导学生迅速进入学习状态。

🎃数纽扣，理解数的组成
用纽扣计数情境导入，通过数不同颜色纽扣数量，让学生在实际操作中感知数的组成，为后续学习数的读写打基础。
 
🎡用计数器表示数，学习数的读写
借助计数器直观演示，帮助学生理解数位的概念，掌握100以内数的读写方法。

🎞️总结数的读写方法
引导学生回顾归纳，强化对100以内数读写规则的记忆与理解。

以 “数字星球寻宝” 为趣味主线，把 100 以内数的读写，变成学生们能玩、能懂、能参与的闯关游戏。告别死记硬背，让学生们在闯关游戏中轻松学会读数、写数，爱上数学课堂！

#数学 #小学数学 #一下数学 #数学老师 #小学数学老师 #数学备课 #数学教案 #课件ppt

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  1. CONNECT:[ UseTime:0.000989s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001363s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000658s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.021220s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001480s ]
  6. SELECT * FROM `set` [ RunTime:0.002630s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001770s ]
  8. SELECT * FROM `article` WHERE `id` = 498533 LIMIT 1 [ RunTime:0.001498s ]
  9. UPDATE `article` SET `lasttime` = 1778681345 WHERE `id` = 498533 [ RunTime:0.022418s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.004170s ]
  11. SELECT * FROM `article` WHERE `id` < 498533 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002620s ]
  12. SELECT * FROM `article` WHERE `id` > 498533 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001097s ]
  13. SELECT * FROM `article` WHERE `id` < 498533 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007009s ]
  14. SELECT * FROM `article` WHERE `id` < 498533 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.010185s ]
  15. SELECT * FROM `article` WHERE `id` < 498533 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002828s ]
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