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听老船长讲极地故事……《极地地区》PPT带学生走进南极科考40年!

  • 2026-06-01 09:53:31
听老船长讲极地故事……《极地地区》PPT带学生走进南极科考40年!

 #课件说明 

【配套教材】初中地理人教版·2024版
【课件目录】七年级下册 11-极地地区
【课件作者】三耳秀材
【课件美化】三耳秀材
【课件页码】70页
【比例格式】16:9 - PPTX
【获取方式】2024版初中地理课件会员

扫码获取课件

2024年是中国极地考察40周年，三位多次远赴冰雪两极的“老船长”这样说……

 #视频预览 

 #课件展示 

【情境导入】

【内容与学业要求】

【冰雪覆盖的地区】
南极地区

▼

北极地区

▼

思与学

▼

独特的生物

▼

活动-比较极地地区的自然环境特点

▼

【科学考察的宝地】
自然资源的“大仓库”

▼

天然实验室

▼

活动-了解我国的极地科学考察

▼

【保护极地环境】

生态环境脆弱

▼

保护措施

▼

活动-认识保护极地环境的重要性

▼

【板书设计】

【随堂巩固】

 #完整课件预览 

- 诚邀关注 -

▼
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  1. CONNECT:[ UseTime:0.000618s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001193s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002570s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002094s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001289s ]
  6. SELECT * FROM `set` [ RunTime:0.000984s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001247s ]
  8. SELECT * FROM `article` WHERE `id` = 525105 LIMIT 1 [ RunTime:0.002402s ]
  9. UPDATE `article` SET `lasttime` = 1780288722 WHERE `id` = 525105 [ RunTime:0.005769s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000762s ]
  11. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.008517s ]
  12. SELECT * FROM `article` WHERE `id` > 525105 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002064s ]
  13. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.009509s ]
  14. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013057s ]
  15. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009448s ]
0.144698s