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四年级体育《冻伤的预防与处理》课件

  • 2026-11-05 02:05:00

四年级体育《冻伤的预防与处理》课件

四年级体育与健康第10课《冻伤的预防与处理》，排在第四单元「疾病预防与安全应急」。封面是雪地里老师带着孩子出门，课题下面先讲怎么穿：帽子、手套、围巾、厚袜，露出的耳朵鼻子手指最容易冻伤。课中让孩子辨认皮肤发白发硬、刺痛麻木这些信号，再练保暖、回温、不搓不泡烫水这些处理原则。严重冻伤要尽快找大人送医，课件反复提醒：自己乱捂乱搓会加重。回家和家长一起检查手套帽子是否齐全，入冬前正好用得上。

需要的老师留言，我私你。

#小学体育 #体育与健康 #小学体育备课

内蒙古,1小时前,
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  1. CONNECT:[ UseTime:0.000795s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001104s ]
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  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000411s ]
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  6. SELECT * FROM `set` [ RunTime:0.000318s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000615s ]
  8. SELECT * FROM `article` WHERE `id` = 538154 LIMIT 1 [ RunTime:0.000399s ]
  9. UPDATE `article` SET `lasttime` = 1794127436 WHERE `id` = 538154 [ RunTime:0.001400s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000353s ]
  11. SELECT * FROM `article` WHERE `id` < 538154 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000496s ]
  12. SELECT * FROM `article` WHERE `id` > 538154 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000466s ]
  13. SELECT * FROM `article` WHERE `id` < 538154 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000721s ]
  14. SELECT * FROM `article` WHERE `id` < 538154 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000675s ]
  15. SELECT * FROM `article` WHERE `id` < 538154 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000622s ]
0.098295s