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新课标下化学公开课说课的要点与技巧PPT

  • 2026-04-22 03:15:49
新课标下化学公开课说课的要点与技巧PPT

（此为张春芝老师3月19号在市教育科学研究院2026年春季学期初中化学学科教师交流活动的讲座PPT）

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  1. CONNECT:[ UseTime:0.001200s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001978s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000740s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000673s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001793s ]
  6. SELECT * FROM `set` [ RunTime:0.000617s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001904s ]
  8. SELECT * FROM `article` WHERE `id` = 487701 LIMIT 1 [ RunTime:0.000961s ]
  9. UPDATE `article` SET `lasttime` = 1776808148 WHERE `id` = 487701 [ RunTime:0.001493s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000706s ]
  11. SELECT * FROM `article` WHERE `id` < 487701 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001240s ]
  12. SELECT * FROM `article` WHERE `id` > 487701 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001199s ]
  13. SELECT * FROM `article` WHERE `id` < 487701 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004447s ]
  14. SELECT * FROM `article` WHERE `id` < 487701 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001683s ]
  15. SELECT * FROM `article` WHERE `id` < 487701 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001776s ]
0.190034s