当前位置:首页>教案>《地球家园中有什么》幼儿园语言科学教案+PPT课件

《地球家园中有什么》幼儿园语言科学教案+PPT课件

  • 2026-04-24 19:43:36
《地球家园中有什么》幼儿园语言科学教案+PPT课件

幼儿园课件套餐

一、设计意图

地球是我们赖以生存的家园,幼儿对身边的地球家园充满好奇,常常会问“地球是什么样子的”“地球家园里有什么”等问题。本活动结合幼儿的年龄特点和认知水平,以直观、有趣的方式引导幼儿认识地球的外形、地球家园中的各类事物,区分生物与非生物资源、自然资源与人造资源,感知地球家园中各种事物的相互联系,从而萌发幼儿爱护地球、节约资源的环保意识,让幼儿在观察、讨论、游戏中感受地球家园的美好。

二、活动目标

1.认知目标:知道地球是球形的,从外太空看是蓝色的,了解地球家园中有生物资源、非生物资源、自然资源和人造资源,能简单区分各类资源的不同。

2.能力目标:能大胆表达自己对地球家园的发现和想法,参与集体游戏和动手操作活动,提升语言表达和观察辨别能力。

3.情感目标:感知地球家园中各种事物互相联系、缺一不可,萌发爱护地球、节约资源、保护家园的美好情感。

三、重点难点

1.活动重点:认识地球的外形和颜色,了解地球家园中的各类资源,能区分生物与非生物资源、自然资源与人造资源。

2.活动难点:理解地球家园中各种事物互相联系、缺一不可的关系,将保护地球的意识转化为简单的认知和行为倾向。

四、活动准备

1.物质准备:《地球家园中有什么》PPT课件、地球仪若干。

2.经验准备:幼儿在生活中见过常见的动物、植物、楼房、汽车等事物,对“地球”有模糊的认知。

五、活动过程

(一)导入环节:猜谜激趣,走进地球家园(5分钟)

1.教师出示谜语:“有个大圆球,住在宇宙中,孕育万物生,是我家与宗。”引导幼儿猜出谜底是地球。

2.教师提问:“小朋友们,我们都生活在地球上,地球是我们的家园,那这个神奇的地球家园里都有什么呢?今天我们就一起来探索地球家园的小秘密吧!”

(二)探索环节:认识地球,了解地球家园的事物(15分钟)

1.认识地球的外形和颜色

○教师出示地球仪和蓝色星球图片,提问:“小朋友们看一看,地球是什么形状的呀?”引导幼儿说出地球是球形的。

○播放PPT中地球的相关内容,讲解:“地球表面有70%以上的地方都是蓝色的海洋,所以从外太空看,地球是一颗美丽的蓝色星球。”

○连续提问:“站在地球看向太空,我们能看到什么呀?”“在地球表面,我们又能看到什么呢?”引导幼儿大胆表达,如太空有星星、月亮、太阳;地球表面有大海、陆地、花草、树木、小动物、房子等,教师对幼儿的回答进行总结和肯定。

2.认识地球家园的各类资源。。。。

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  1. CONNECT:[ UseTime:0.000483s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000776s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000320s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000335s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000520s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000649s ]
  8. SELECT * FROM `article` WHERE `id` = 482767 LIMIT 1 [ RunTime:0.000461s ]
  9. UPDATE `article` SET `lasttime` = 1777147679 WHERE `id` = 482767 [ RunTime:0.007703s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000299s ]
  11. SELECT * FROM `article` WHERE `id` < 482767 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000540s ]
  12. SELECT * FROM `article` WHERE `id` > 482767 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001068s ]
  13. SELECT * FROM `article` WHERE `id` < 482767 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.004447s ]
  14. SELECT * FROM `article` WHERE `id` < 482767 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000748s ]
  15. SELECT * FROM `article` WHERE `id` < 482767 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001624s ]
0.089980s