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【配套PPT】新世纪小学数学(北师大版)一、二、三年级下册教材课件

  • 2026-03-30 01:37:09
【配套PPT】新世纪小学数学(北师大版)一、二、三年级下册教材课件

在新世纪小学数学（北师大版）第五版教材逐步正式启用之际，为了帮助教师更好地使用新版教材与备课，我们将免费提供一、二、三年级下册配套课件供老师们下载使用，并随着教学进度同步更新。

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  140. /yingpanguazai/ssd/ssd1/www/h.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000483s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000842s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000287s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000259s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000614s ]
  6. SELECT * FROM `set` [ RunTime:0.000227s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000668s ]
  8. SELECT * FROM `article` WHERE `id` = 477766 LIMIT 1 [ RunTime:0.000944s ]
  9. UPDATE `article` SET `lasttime` = 1775444505 WHERE `id` = 477766 [ RunTime:0.002711s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000275s ]
  11. SELECT * FROM `article` WHERE `id` < 477766 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000491s ]
  12. SELECT * FROM `article` WHERE `id` > 477766 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001420s ]
  13. SELECT * FROM `article` WHERE `id` < 477766 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000728s ]
  14. SELECT * FROM `article` WHERE `id` < 477766 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002243s ]
  15. SELECT * FROM `article` WHERE `id` < 477766 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006750s ]
0.086142s