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码住教科版六上设计潜望镜课件教案逐字稿

  • 2026-11-07 20:24:05
码住教科版六上设计潜望镜课件教案逐字稿

码住❗教科版六上设计潜望镜课件教案逐字稿

教科版六年级上册《设计潜望镜》三件套齐了：图片版 PPT、配套逐字稿、教案设计。

任务情境、平面镜摆放探索、45 度原理研讨、设计记录单范例、选择判断情境九道练习题、汉代《淮南万毕术》文化拓展，全部对齐教材页码，拿来就能上课。

下节课还要真刀真枪做潜望镜，这课的设计图和材料单先备好，备课时间省下来，留给孩子多试两轮光路。 #小学科学课 #潜望镜实验 #光学原理 #科学教学 #小学课堂 #科教版六年级 #物理启蒙 #趣味科学 #互动教学 #六上教科版科学

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纪检监察案件审理工作课件(四)|审查调查笔录制作实务

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  1. CONNECT:[ UseTime:0.000635s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000729s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000365s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000388s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000514s ]
  6. SELECT * FROM `set` [ RunTime:0.000265s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000630s ]
  8. SELECT * FROM `article` WHERE `id` = 538318 LIMIT 1 [ RunTime:0.000326s ]
  9. UPDATE `article` SET `lasttime` = 1794124431 WHERE `id` = 538318 [ RunTime:0.000970s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000309s ]
  11. SELECT * FROM `article` WHERE `id` < 538318 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000502s ]
  12. SELECT * FROM `article` WHERE `id` > 538318 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000353s ]
  13. SELECT * FROM `article` WHERE `id` < 538318 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000495s ]
  14. SELECT * FROM `article` WHERE `id` < 538318 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000561s ]
  15. SELECT * FROM `article` WHERE `id` < 538318 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000610s ]
0.100681s