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三上教科版科学冰熔化了教学课件教案逐字稿

  • 2026-11-03 21:01:49

三上教科版科学冰熔化了教学课件教案逐字稿

给大家分享三上教科版科学《冰熔化了》的整套备课材料！

内含完整的教学设计教案、图文课件PPT和详细讲稿。教学步骤层层递进，从生活经验预测，到动手完成冰块熔化实验记录，再到总结固体变液体的科学概念，帮助学生厘清三态转化与温度变化的关系。

资料里包含了蜡加热的拓展研讨、精选练习题以及完整板书，连课堂教学反思的要点都梳理到位了。

准备公开课或者日常上课拿它做参考，再也不用熬夜改教案啦！
#小学科学 #三年级 #冰融化实验 #教科版科学 #科学课件 #科学探究 #物态变化 #教学课件 #小学教案 #三上教科版科学

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【教师小技巧】free的教师课件制作卡通人物开口说话音频方法

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  1. CONNECT:[ UseTime:0.000775s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000869s ]
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  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000304s ]
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  13. SELECT * FROM `article` WHERE `id` < 537947 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000543s ]
  14. SELECT * FROM `article` WHERE `id` < 537947 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000630s ]
  15. SELECT * FROM `article` WHERE `id` < 537947 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000622s ]
0.088024s