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小学跨学科融合劳动课《不倒翁的原理》课件+教学设计+素材

  • 2026-06-22 14:03:45
小学跨学科融合劳动课《不倒翁的原理》课件+教学设计+素材
核心素养目标    
劳动观念：掌握常用的生产劳动知识；了解不倒翁的原理。
劳动能力：①通过玩不倒翁、拆解不倒翁等过程，分析和掌握不倒翁“不倒”的原理；②了解不倒翁的由来与发展；从而提高思考能力与观察能力。
劳动品质与习惯：在劳动过程中养成仔细观察的劳动习惯和做事认真的劳动品质。
劳动精神：培养热爱劳动的精神，充分调动劳动积极性。
教学重点    通过玩不倒翁、拆解不倒翁等过程，分析和掌握不倒翁“不倒”的原理
教学难点    了解不倒翁的由来与发展，收集更多“打倒”不倒翁的办法

有课件＋教学设计

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  1. CONNECT:[ UseTime:0.000417s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000784s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000285s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000288s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000642s ]
  6. SELECT * FROM `set` [ RunTime:0.000234s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000690s ]
  8. SELECT * FROM `article` WHERE `id` = 514816 LIMIT 1 [ RunTime:0.000712s ]
  9. UPDATE `article` SET `lasttime` = 1782132141 WHERE `id` = 514816 [ RunTime:0.010127s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000619s ]
  11. SELECT * FROM `article` WHERE `id` < 514816 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000943s ]
  12. SELECT * FROM `article` WHERE `id` > 514816 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007953s ]
  13. SELECT * FROM `article` WHERE `id` < 514816 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002641s ]
  14. SELECT * FROM `article` WHERE `id` < 514816 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009619s ]
  15. SELECT * FROM `article` WHERE `id` < 514816 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004896s ]
0.108173s