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小学劳动课教育活动-《制作抢答器》课件/教学设计/视频资料

  • 2026-11-08 09:05:46
小学劳动课教育活动-《制作抢答器》课件/教学设计/视频资料

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BEGINNING OF SPRING

《制作抢答器》核心素养目标劳动观念通过动手制作简易抢答器,感受技术劳动的价值,懂得尊重劳动与劳动者,理解劳动创造成果的意义,树立正确劳动观念。劳动能力认识抢答器制作工具与电子材料,学会基础组装、接线技能,锻炼动手与创新能力,能够独立完成抢答器制作。劳动品质与习惯在组装抢答器的过程中,养成认真细致、专注负责的劳动态度,做事关注细节,兼顾作品质量与制作效率。劳动精神面对接线、调试中的故障与难题,学会耐心排查、不怕失败,培养坚持不懈、勇于探索,坚持完成作品的劳动精神。教学重点认识制作抢答器的工具与材料,掌握基础接线、组装实操技能,提升动手与创新能力,顺利完成抢答器制作。教学难点掌握抢答器完整制作步骤,做好线路连接与电路调试,能够排查接触不良等常见故障,让抢答器正常工作。

劳动创造趣味,动手点亮课堂!今天这节劳动实践课,我们一起来动手制作简易抢答器,感受电路小知识,体验手工创造的快乐。

本节课内容安排满满,从教学目标、情景任务,到材料准备、动手制作、成果评价,一步步带大家完成抢答器的制作,一起来看看吧。

本节课我们不止是做手工。在制作抢答器的过程中,树立正确劳动观念,锻炼动手实操能力,培养耐心专注的劳动品质,在遇到难题时坚持尝试,感受劳动精神。

班级民俗知识竞赛马上就要开始啦!为了让比赛氛围更精彩,老师布置了小任务:同学们自己动手制作抢答器,带到班级赛场使用,小军已经准备好采购材料开工咯。

大家想一想,知识竞赛为什么要配备抢答器?它可以让比赛节奏更紧张有趣,同时精准记录按下按钮的先后顺序,避免抢答时产生争议。

抢答器还有这些妙用!方便主持人把控整场比赛节奏,台下观众也能一眼看清,究竟是哪一组同学抢先按下按钮,让竞赛公平又直观。

抢答器背后藏着简单的电子原理。主持人宣布开始抢答后,设备待命,选手按下按键,系统会识别按下的先后次序,屏幕显示抢答选手编号,判断谁最先抢答成功。

动手之前,先备齐材料!我们需要卡纸用来做外壳,双面胶、泡沫胶用来固定各个零件,把抢答器的支架结构组装起来。

电路部分的材料也不能少:导线、触摸式开关、海绵垫、5号电池、电池盒和蜂鸣器。这些电子小零件组合在一起,才能实现抢答器响铃的效果。

本公众号所发布的电子版资料,版权归原出版社和作者所有。如有读者滥用本公众号发布的内容商用等产生纠纷,均与本公众号无关。如内容涉及侵权,请在主页留言联系本人删除。
基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000425s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000654s ]
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  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000564s ]
  6. SELECT * FROM `set` [ RunTime:0.000282s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000660s ]
  8. SELECT * FROM `article` WHERE `id` = 536846 LIMIT 1 [ RunTime:0.000364s ]
  9. UPDATE `article` SET `lasttime` = 1794152114 WHERE `id` = 536846 [ RunTime:0.001225s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000349s ]
  11. SELECT * FROM `article` WHERE `id` < 536846 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000430s ]
  12. SELECT * FROM `article` WHERE `id` > 536846 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000369s ]
  13. SELECT * FROM `article` WHERE `id` < 536846 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000531s ]
  14. SELECT * FROM `article` WHERE `id` < 536846 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000553s ]
  15. SELECT * FROM `article` WHERE `id` < 536846 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000673s ]
0.084721s