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热机的效率全套教案课件,新手老师直接备课

  • 2026-07-29 18:13:00
热机的效率全套教案课件,新手老师直接备课

热机的效率全套教案课件，新手老师直接备课

初中物理备《热机的效率》真的不用熬夜熬大夜啦🍎

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教案完整划分每段教学时长，实验步骤、数据例题、课堂练习、拓展拓展素材全部整理到位，热值、热机效率重难点拆解清晰，难点也搭配生活化例子辅助讲解。

不管是刚入职的新手老师，还是教多年的资深教师都能直接上手，省去自己找素材、写教学设计、做习题的大量时间。

课件内容新颖贴合新课标，配套教案环节完整，从导入、新知、练习到小结作业一站式配齐，拿来就能直接上课，大幅压缩备课工作量，日常教学减负神器📚
#物理备课 #教师备课资源 #热机的效率教案 #初中物理课件 #新手教师好物 #物理教学设计 #教师干货 #初中理化教学 #备课省时神器
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  1. CONNECT:[ UseTime:0.000955s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001632s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000887s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000657s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001475s ]
  6. SELECT * FROM `set` [ RunTime:0.001685s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001859s ]
  8. SELECT * FROM `article` WHERE `id` = 518855 LIMIT 1 [ RunTime:0.000949s ]
  9. UPDATE `article` SET `lasttime` = 1785320783 WHERE `id` = 518855 [ RunTime:0.003800s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000787s ]
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  15. SELECT * FROM `article` WHERE `id` < 518855 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001680s ]
0.111752s