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八上地理课件:地形(第1课时)

  • 2026-09-21 05:45:41
八上地理课件:地形(第1课时)
自用课件分享，仅供参考。
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这一课教材改变比较大，各个地形区课本都给的比较简略，我非常喜欢自然地理，也希望孩子们更加了解和热爱祖国的山川湖海，因此仍然花了大量篇幅来展示、学习山脉和地形区。
（如需交流学习可查看往期课件）
课件中部分图片源自网络，如有侵权，请联系删除，谢谢！
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

老师拿了一册课件后超级满意,要拿全套

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  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.000616s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000935s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000411s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000335s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000585s ]
  6. SELECT * FROM `set` [ RunTime:0.000289s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000634s ]
  8. SELECT * FROM `article` WHERE `id` = 529884 LIMIT 1 [ RunTime:0.000355s ]
  9. UPDATE `article` SET `lasttime` = 1789959355 WHERE `id` = 529884 [ RunTime:0.001201s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000323s ]
  11. SELECT * FROM `article` WHERE `id` < 529884 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000439s ]
  12. SELECT * FROM `article` WHERE `id` > 529884 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000387s ]
  13. SELECT * FROM `article` WHERE `id` < 529884 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000453s ]
  14. SELECT * FROM `article` WHERE `id` < 529884 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000530s ]
  15. SELECT * FROM `article` WHERE `id` < 529884 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000583s ]
0.096670s