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幼儿园公开课——《中国古代四大发明》PPT课件+教案

  • 2026-05-02 05:50:10
幼儿园公开课——《中国古代四大发明》PPT课件+教案

幼儿园公开课教案——《中国古代四大发明》

设计意图

中国古代四大发明(造纸术、印刷术、指南针、火药)是中华文明对世界文明的重大贡献。通过趣味互动、多媒体展示和动手操作,帮助幼儿初步感知四大发明的历史意义与实际应用,激发对中华文化的兴趣,萌发热爱祖国的情感,增强民族自豪感。

活动目标

1. 认知目标:认识中国古代四大发明,了解其发明过程及与人类生活的密切关系。

2. 技能目标:通过操作指南针、印章、纸张等材料,初步感知四大发明的原理。

3. 情感目标:萌发热爱祖国的情感,增强作为中国人的自豪感。

重点难点

重点:四大发明的名称、功能及历史意义。

难点:理解四大发明对世界文明的贡献,激发民族自豪感。

活动准备

1. 教具:

四大发明动画视频、PPT(含龟甲竹简、手抄书、司南、火药爆炸等图片)。

教学挂图《四大发明》。

实物:指南针、印章、瓶盖、树叶、等,纸张。

2. 环境布置:活动室分为“造纸坊”“印刷坊”“指南站”“火药角”四个区域。

活动过程

一、导入

今天来了一位特别的小客人,我们鼓掌欢迎邀请他好不好?原来是一位古代的小朋友

播放PPT音频,(大家好,我今天来的目的是要考考大家,我们近代中国很厉害,发明创造了很多,那你们知道中国古代的四大发明是什么吗?)

幼儿回答,若是回答不了

播放音频(你们想到了吗?还没有想到的也没关系,以下给你们一些提示)

播放PPT(幼儿回答)

没有纸,用龟甲竹简写字,写字很累,而且搬起来很重(龟甲竹简写字累、搬不动)

有了纸想传播文化知识,但是抄一本书要花一年的时间,而且有时候容易抄错,

手抄书(抄错、费时)

渔民伯伯雾天捕鱼总是迷路

渔民迷路(雾天捕鱼)

没有枪大炮等武器过年的时候没有烟花爆竹天空一片漆黑寂静

过年无烟花(寂静黑暗)

播放音频(你们想到了吗?现在请看详细介绍)

播放视频,幼儿观看

分别讲解,

造纸术

把树皮旧布头煮成软软的糊糊,用网子捞出晒干就变出来了

活字印刷术:先给每个字都刻一个小印章,把需要的字印按照文章顺序排进一个大框给排好队的字涂墨盖上白纸轻轻一样一页书就好了

指南针:磁性的石头总指向南方制作出司南罗盘,真后来做成了指南针,用于航海等

火药:古人炼丹的时候偶然发现了混合物很容易燃烧或爆炸,意外发明了火药,可做武器,生活中可做烟花爆竹

二、分组体验

1. 造纸坊:

幼儿用树皮、旧布条,模拟“树皮造纸”,压平晾干,体验简易造纸过程。

讨论:“如果没有纸,我们的生活会怎样?”

2. 印刷坊:

用瓶盖、树叶、印章在纸上印画,观察“凸起”和“凹陷”的印刷效果。

3. 指南针:

幼儿手持指南针在活动室寻找“南方”,并站在相应位置。教师鼓励幼儿改变位置,观察指针变化。

4. 火药角:

观看火药制作礼花的视频,讨论“火药的美丽与危险”。

提问:“除了烟花,火药还能用在哪些地方?”(火箭、炮弹)。三、总结与升华

1. 谈话回顾:

教师提问:“原来四大发明是什么?它们对世界有什么帮助?”

幼儿分享感受,教师总结:“造纸术让知识传播更方便,印刷术让书更多更便宜,指南针帮助人们不迷路,火药既用于武器也用于庆祝。”

2. 视频升华:

播放2008年北京奥运会开幕式片段,展示四大发明的独特表现形式。

提问:“看到四大发明出现在奥运会上,你们有什么感觉?”(骄傲、开心)。

3. 现代科技延伸:

展示中国现代科技(天宫空间站、蛟龙号、天眼望远镜等),提问:“除了四大发明,中国还有哪些了不起的创造?”

教师总结:“作为中国人,我们很骄傲!未来你们也要努力学习,发明更多好东西!”

活动反思

1. 成功之处:

通过情境导入和动手操作,幼儿对四大发明产生浓厚兴趣,能积极回答问题并参与体验。

结合现代科技(天宫、蛟龙等),将历史与现实联系,有效增强民族自豪感。

2. 改进方向:

火药环节需加强安全教育,避免幼儿接触真实火药或模仿危险行为。

可增加亲子任务(如回家与父母寻找“家中四大发明”),延伸学习效果。

以上展示仅为部分资料  

完整PPT课件  ,全套资料添加老师微信

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  1. CONNECT:[ UseTime:0.003824s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.017051s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000429s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000428s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000818s ]
  6. SELECT * FROM `set` [ RunTime:0.007486s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001275s ]
  8. SELECT * FROM `article` WHERE `id` = 497709 LIMIT 1 [ RunTime:0.050454s ]
  9. UPDATE `article` SET `lasttime` = 1778166403 WHERE `id` = 497709 [ RunTime:0.085992s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.020041s ]
  11. SELECT * FROM `article` WHERE `id` < 497709 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.020927s ]
  12. SELECT * FROM `article` WHERE `id` > 497709 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002646s ]
  13. SELECT * FROM `article` WHERE `id` < 497709 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004871s ]
  14. SELECT * FROM `article` WHERE `id` < 497709 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008348s ]
  15. SELECT * FROM `article` WHERE `id` < 497709 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.031455s ]
0.835383s