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自然科普PPT|云朵的秘密,带娃看云识天气

  • 2026-11-07 23:45:33
自然科普PPT|云朵的秘密,带娃看云识天气

「妈妈,那朵云像一只大狗狗!」🐕 娃每天抬头都能看见云,但云到底是什么做的? 这份自然小课堂课件,把十种云 + 看云识天气一次讲明白,全文 12 页👇

☁️ 先搞懂:云是什么做的 云不是棉花糖,是小水滴和小冰晶挤在一起 空气轻轻地托着它们,所以飘在天上

🔄 云是怎么长出来的?(四步小旅程) 太阳晒暖海水和河水 → 水变成水汽升到天上 → 越升越冷变回小水滴 → 小水滴聚成团,就是云!

🏢 天上有三层云(像三层楼) · 一楼 低低的云:不到 2500 米 · 二楼 半空中的云:2500~6000 米 · 三楼 高高的云:6000 米以上

一楼住着:积云(像棉花,晴天常见)、积雨云(像大山,带来雷雨)、层云(像雾)、雨层云(灰灰一片雨不停)、层积云(一块块像水波) 二楼住着:高积云(鱼鳞排成行)、高层云(一块灰布) 三楼住着:卷云(像羽毛)、卷积云(鱼鳞斑)、卷层云(像面纱,能看到日晕!)

🌤️ 最实用:云在说什么? 棉花云 → 今天是晴天 羽毛云 → 天气要变了 灰布云 → 快要下雨了 大黑云 → 雷雨大风要来

🐟 最容易混的一对:两朵鱼鳞 高积云:半空中,天气稳定 卷积云:最高处,很快要下雨 记住「住几楼」就不会搞错啦~

📌 课后小任务:今天,抬头看云 先看形状(像什么?)→ 再看颜色(白还是灰?)→ 猜一猜明天是什么天 云的秘密在天上,每天抬头看一看☁️

#云朵 #自然教育 #儿童科普 #天气 #幼儿园课件 #亲子户外 #自然观察 #科普PPT #带娃日常 #科学启蒙

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  1. CONNECT:[ UseTime:0.000603s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000791s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000386s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000369s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000522s ]
  6. SELECT * FROM `set` [ RunTime:0.000268s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000659s ]
  8. SELECT * FROM `article` WHERE `id` = 568187 LIMIT 1 [ RunTime:0.000355s ]
  9. UPDATE `article` SET `lasttime` = 1794166797 WHERE `id` = 568187 [ RunTime:0.001639s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000331s ]
  11. SELECT * FROM `article` WHERE `id` < 568187 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000452s ]
  12. SELECT * FROM `article` WHERE `id` > 568187 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000378s ]
  13. SELECT * FROM `article` WHERE `id` < 568187 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000449s ]
  14. SELECT * FROM `article` WHERE `id` < 568187 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000485s ]
  15. SELECT * FROM `article` WHERE `id` < 568187 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000519s ]
0.103299s