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六年级科学潜望镜课件全套23页含教案

  • 2026-11-07 23:50:33

六年级科学潜望镜课件全套23页含教案

翻到孩子科学课本里的潜望镜实验，突然想起来可以自己动手试试 🔍

图片里展示的是六年级上册教科版科学2.6制作潜望镜的完整课件，从原理讲解到动手制作都有。黄色潜水艇那张封面超可爱，小朋友拿着望远镜观察海面的场景很生动。

里面有详细的制作步骤，用纸盒和镜子就能完成，还有测试改进的记录表格。最后还延伸到光学仪器的认识，望远镜显微镜照相机都有介绍 ✨

周末可以陪孩子照着做一个，比单纯看书有意思多了 🌊 #小学科学 #六年级上册 #潜望镜制作 #科学实验 #手工制作 #教学课件 #科学课 #DIY教程 #STEM教育 #小学教育

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教案知行 |《素养教案》英语 七年级上册(人教版)— Unit 1 教学过程设计 Period 1 Let's get to know more classmates!

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  1. CONNECT:[ UseTime:0.000573s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000868s ]
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  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000374s ]
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  6. SELECT * FROM `set` [ RunTime:0.000335s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000732s ]
  8. SELECT * FROM `article` WHERE `id` = 538610 LIMIT 1 [ RunTime:0.000435s ]
  9. UPDATE `article` SET `lasttime` = 1794118775 WHERE `id` = 538610 [ RunTime:0.001347s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000305s ]
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  12. SELECT * FROM `article` WHERE `id` > 538610 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000387s ]
  13. SELECT * FROM `article` WHERE `id` < 538610 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000528s ]
  14. SELECT * FROM `article` WHERE `id` < 538610 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000653s ]
  15. SELECT * FROM `article` WHERE `id` < 538610 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000700s ]
0.090391s