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【配套PPT】北师大版小学数学一、二、三年级下册教材课件

  • 2026-04-01 22:01:49
【配套PPT】北师大版小学数学一、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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一年级下册配套PPT

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链接：https://ewpzb.xetslk.com/s/3Lp46v

二年级下册配套PPT

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链接：https://u98xi.xetslk.com/s/3FCnf4

三年级下册配套PPT

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链接：https://u98xi.xetslk.com/s/1oBlcO

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  1. CONNECT:[ UseTime:0.000385s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000590s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000316s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000276s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000520s ]
  6. SELECT * FROM `set` [ RunTime:0.000246s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000524s ]
  8. SELECT * FROM `article` WHERE `id` = 478246 LIMIT 1 [ RunTime:0.000349s ]
  9. UPDATE `article` SET `lasttime` = 1775314676 WHERE `id` = 478246 [ RunTime:0.000607s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000247s ]
  11. SELECT * FROM `article` WHERE `id` < 478246 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000383s ]
  12. SELECT * FROM `article` WHERE `id` > 478246 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000371s ]
  13. SELECT * FROM `article` WHERE `id` < 478246 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000795s ]
  14. SELECT * FROM `article` WHERE `id` < 478246 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000760s ]
  15. SELECT * FROM `article` WHERE `id` < 478246 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000695s ]
0.075807s