当前位置：首页>课件>小学科学《地球的表面》优质课件分享

小学科学《地球的表面》优质课件分享

  • 2026-08-09 12:18:33
小学科学《地球的表面》优质课件分享
🌍科学课件｜地球的表面互动备课素材
✨课件亮点
▫️3D动态模拟各类地形，还原真实地表样貌
▫️随堂互动小任务，课堂氛围感直接拉满
💡学生学习优势
▫️具象化抽象知识，轻松牢记地形特征
▫️主动探索思考，提升地理探究兴趣
👩‍🏫老师备课便利
▫️完整版可编辑，一键套用省时省心
#小学科学 #地球的表面 #科学公开课 #教师备课
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  1. CONNECT:[ UseTime:0.001051s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001450s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000709s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000618s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001201s ]
  6. SELECT * FROM `set` [ RunTime:0.000528s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001529s ]
  8. SELECT * FROM `article` WHERE `id` = 522365 LIMIT 1 [ RunTime:0.000910s ]
  9. UPDATE `article` SET `lasttime` = 1786482283 WHERE `id` = 522365 [ RunTime:0.040364s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.001211s ]
  11. SELECT * FROM `article` WHERE `id` < 522365 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001201s ]
  12. SELECT * FROM `article` WHERE `id` > 522365 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001104s ]
  13. SELECT * FROM `article` WHERE `id` < 522365 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001629s ]
  14. SELECT * FROM `article` WHERE `id` < 522365 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008969s ]
  15. SELECT * FROM `article` WHERE `id` < 522365 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005790s ]
0.233430s