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【课件分享】欧阳永锋《现实与数学的链接:函数》

  • 2026-11-07 22:33:53
【课件分享】欧阳永锋《现实与数学的链接:函数》

现实与数学的链接：

函数

— 课件分享 —

01

教师简介

欧阳永锋——佛山市顺德区容桂实验学校

佛山市顺德区容桂实验学校初中数学教师，曾荣获街道解题比赛一等奖、区供题解题比赛二等奖等多项荣誉，并获得教书育人先进教师等称号。

02

讲座课件分享

编辑：李湘菲

审核：邱志刚

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课件制作中(填补行业空白)|凌云焰肢体舞

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  1. CONNECT:[ UseTime:0.000527s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001020s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000417s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000379s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000703s ]
  6. SELECT * FROM `set` [ RunTime:0.000350s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000812s ]
  8. SELECT * FROM `article` WHERE `id` = 538514 LIMIT 1 [ RunTime:0.000431s ]
  9. UPDATE `article` SET `lasttime` = 1794120461 WHERE `id` = 538514 [ RunTime:0.001495s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000375s ]
  11. SELECT * FROM `article` WHERE `id` < 538514 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000573s ]
  12. SELECT * FROM `article` WHERE `id` > 538514 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000507s ]
  13. SELECT * FROM `article` WHERE `id` < 538514 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000671s ]
  14. SELECT * FROM `article` WHERE `id` < 538514 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000777s ]
  15. SELECT * FROM `article` WHERE `id` < 538514 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000794s ]
0.095516s