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人教版数学《圆周率和圆的周长公式》AI课件

  • 2026-11-06 12:26:58

人教版数学《圆周率和圆的周长公式》AI课件

人教版 数学 六年级上册 第四单元《圆》第2课《圆的周长》第1课时《圆周率和圆的周长公式》 资料包含：
✅ PPT课件
✅ 配套教学设计
✅ 完整课堂逐字稿
适合公开课、优质课、校内展示课使用，也可以结合本班学情调整后用于日常授课。#人教版数学#圆周率和圆的周长公式#数学公开课 #AI赋能课堂 #优质课件

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《PICC“管”事指南》20页课件

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  1. CONNECT:[ UseTime:0.000579s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000859s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000449s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000306s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000506s ]
  6. SELECT * FROM `set` [ RunTime:0.000347s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000642s ]
  8. SELECT * FROM `article` WHERE `id` = 543875 LIMIT 1 [ RunTime:0.000366s ]
  9. UPDATE `article` SET `lasttime` = 1793953159 WHERE `id` = 543875 [ RunTime:0.001125s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000315s ]
  11. SELECT * FROM `article` WHERE `id` < 543875 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000416s ]
  12. SELECT * FROM `article` WHERE `id` > 543875 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000321s ]
  13. SELECT * FROM `article` WHERE `id` < 543875 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000472s ]
  14. SELECT * FROM `article` WHERE `id` < 543875 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000514s ]
  15. SELECT * FROM `article` WHERE `id` < 543875 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000509s ]
0.083750s