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一上数学|5以内数的认识《第几》课件

  • 2026-11-08 10:37:40
一上数学|5以内数的认识《第几》课件

一上数学｜5以内数的认识《第几》课件

一年级上册数学《第几》备课👩‍🏫
21 页可编辑 ppt + 教案 + 逐字稿全部配齐
故事情境贯穿整节课，首尾闭环教学设计。

区分数量和序数，换向计数、易错辨析、教材原题、课堂实操活动都安排到位。
自带原生页面动画，分步出示题干和答案，上课不用临时改内容。
新授课、日常上课、公开课都适配，省去自己做课件写稿子的大量时间。
一线老师直接拿来参考使用～

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000760s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000905s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000439s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000344s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000531s ]
  6. SELECT * FROM `set` [ RunTime:0.000284s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000524s ]
  8. SELECT * FROM `article` WHERE `id` = 539021 LIMIT 1 [ RunTime:0.000356s ]
  9. UPDATE `article` SET `lasttime` = 1794110527 WHERE `id` = 539021 [ RunTime:0.001294s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000311s ]
  11. SELECT * FROM `article` WHERE `id` < 539021 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000412s ]
  12. SELECT * FROM `article` WHERE `id` > 539021 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000391s ]
  13. SELECT * FROM `article` WHERE `id` < 539021 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000440s ]
  14. SELECT * FROM `article` WHERE `id` < 539021 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000541s ]
  15. SELECT * FROM `article` WHERE `id` < 539021 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000607s ]
0.091535s