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乐高5+压水井 | 图纸&课件

  • 2026-06-19 02:10:58
乐高5+压水井 | 图纸&课件
大家好,我是鲁班老师。本篇文章向大家介绍的作品是《乐高5+压水井》
全部作品目录点击文末【阅读原文】查看,或者在公众号聊天窗口发送关键字目录,会弹出所有作品目录链接。
PART 01
教学内容
作品名称
《乐高5+压水井》
知识点
省力杠杆、互锁结构
搭建步骤
28步
零件清单
 <--点击图片放大查看
课程目标:

①了解老式压水井吸水、提水、出水的工作流程,理解大气压与省力杠杆的基础原理。

②熟练运用互锁结构搭建稳固的压水井模型,能够结合杠杆知识点,调试装置,完成模拟压水操作。

③探究压水井出水的核心秘密,区分杠杆支点、动力点、阻力点,感知省力杠杆省力费距离的特性。

④感受科技给生活带来的便利,激发科学探索兴趣,培养乐于思考、动手实践与团队协作的良好习惯。

*授课建议:初级课程合适。

PART 02
 课程导入
课程开始,介绍主题。
导课视频:视频介绍了压水井的工作原理(课件中包含原视频)。
情景导入,从水从哪里来为切入点,引出主题。
讲解压水井的工作原理。
讲解什么是省力杠杆,以及压水井中使用的省力杠杆。
分析压水井作品的结构组成。
PART 03
搭建环节
压水井作品的搭建参考图。
乐高5+压水井作品运行视频(课件中包含原视频)。
课件包含详细完整搭建步骤,这里只展示1页。
PART 04
传动原理
详细讲解本节课学习的省力杠杆的知识点以及在本次作品中的应用,加深理解。
PART 05
课程总结
课程总结这部分内容主要是方便老师做课后反馈,发家长群使用老师们可根据需要做适当更改
乐高5+压水井--课程总结:

各位家长好!

课堂上我们以取水方式导入,对比古时候河边挑水、深井提水的辛苦,让孩子们了解压水井的诞生给人们生活带来的便利。同时带领孩子探索压水井的奥秘,掌握吸水、提水、出水三个运作步骤,明白大气压是取水的关键。

本节课重难点为省力杠杆原理。孩子们认识了杠杆的支点、动力点与阻力点,理解省力杠杆“省力费距离”的特点,知晓压水井手柄正是利用省力杠杆,轻松完成取水作业。搭建环节中,孩子们运用互锁结构完成压水井模型拼装,动手能力和专注力都得到充分锻炼。

整体来看,每位小朋友都积极参与课堂,乐于主动思考。课程也让孩子明白科学源于生活,培养其探索精神。建议家长课后可以结合生活中的剪刀、跷跷板等物品,帮助孩子巩固杠杆知识哦❤️!

您的点赞是我们持续更新的动力!
无水印可编辑版本课件+完整搭建图纸扫码获取,不免费,但也不贵,感谢支持
微信号:LuBan-Lego

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  1. CONNECT:[ UseTime:0.001102s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001904s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000889s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001207s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001346s ]
  6. SELECT * FROM `set` [ RunTime:0.000574s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001509s ]
  8. SELECT * FROM `article` WHERE `id` = 508567 LIMIT 1 [ RunTime:0.001092s ]
  9. UPDATE `article` SET `lasttime` = 1781954297 WHERE `id` = 508567 [ RunTime:0.002551s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000662s ]
  11. SELECT * FROM `article` WHERE `id` < 508567 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001189s ]
  12. SELECT * FROM `article` WHERE `id` > 508567 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001104s ]
  13. SELECT * FROM `article` WHERE `id` < 508567 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001570s ]
  14. SELECT * FROM `article` WHERE `id` < 508567 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001622s ]
  15. SELECT * FROM `article` WHERE `id` < 508567 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001705s ]
0.160231s