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人教版数学《寻找负数、认识负数》AI课件

  • 2026-10-29 01:31:22

人教版数学《寻找负数、认识负数》AI课件

人教版六年级上册数学，综合与实践《生活中的负数》第1课时——《寻找负数、认识负数》。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 #六年级上册数学#寻找负数、认识负数#数学公开课 #AI赋能课堂 #优质课件

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  1. CONNECT:[ UseTime:0.000587s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000884s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000419s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000375s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000538s ]
  6. SELECT * FROM `set` [ RunTime:0.000268s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000591s ]
  8. SELECT * FROM `article` WHERE `id` = 534781 LIMIT 1 [ RunTime:0.000375s ]
  9. UPDATE `article` SET `lasttime` = 1793935287 WHERE `id` = 534781 [ RunTime:0.001221s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000344s ]
  11. SELECT * FROM `article` WHERE `id` < 534781 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000495s ]
  12. SELECT * FROM `article` WHERE `id` > 534781 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000405s ]
  13. SELECT * FROM `article` WHERE `id` < 534781 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000689s ]
  14. SELECT * FROM `article` WHERE `id` < 534781 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000882s ]
  15. SELECT * FROM `article` WHERE `id` < 534781 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000587s ]
0.083825s