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《世界水日》节约用水课件ppt

2026-04-20 21:33:39

《世界水日》节约用水课件ppt

ppt➕教案➕逐字稿➕课后反思

🌍 3 月 22 日世界水日｜珍惜每一滴水，做地球小卫士💧

哈喽宝子们～今天是世界水日，给大家整理了超适合小朋友 / 亲子看的节水科普，简单好记，看完秒变节水小达人！

📖 本期目录

01 认识世界水日

02 水的用途大发现

03 假如没有水

04 节约用水小达人

💡 01 认识世界水日联合国把每年3 月 22 日定为世界水日，提醒大家：水资源超珍贵，水污染、缺水问题真的很严重！

💡 02 水的用途大发现

✅ 身体补水：解渴、运动后补水

✅ 清洁能手：洗手、洗澡、洗衣洗碗

✅ 食物帮手：洗食材、煮饭做饭

✅ 生命之源：浇花、养动物、鱼儿家园

✅ 超能力：灭火、灌溉、水力发电

💡 03 假如没有水不敢想象😭 人没水喝、没法清洁；植物枯萎、动物死亡；河流干涸、生态崩溃… 水污染还会让人生病！

💡 04 节约用水小达人

✨ 节水小妙招

▪ 洗手搓泡再冲水，刷牙用杯子接水

▪ 一水多用：洗菜水浇花、洗衣水冲厕

▪ 盆洗洗碗、快速淋浴，随手关龙头

🎵 节水儿歌记心中小水滴，亮晶晶，用处多，本领大洗手及时关龙头，淘米水儿来浇花人人节约一滴水，地球妈妈笑哈哈

💧 从今天起，不浪费一滴水一起做节水小卫士，守护我们的蓝色星球🌍

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CONNECT:[ UseTime:0.000557s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000661s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.004688s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001076s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000693s ]
SELECT * FROM `set` [ RunTime:0.000240s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000745s ]
SELECT * FROM `article` WHERE `id` = 482232 LIMIT 1 [ RunTime:0.010761s ]
UPDATE `article` SET `lasttime` = 1777217135 WHERE `id` = 482232 [ RunTime:0.000527s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000311s ]
SELECT * FROM `article` WHERE `id` < 482232 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000842s ]
SELECT * FROM `article` WHERE `id` > 482232 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002168s ]
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SELECT * FROM `article` WHERE `id` < 482232 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008740s ]
SELECT * FROM `article` WHERE `id` < 482232 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.018551s ]

0.152229s

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