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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!

  • 2026-10-22 08:07:23
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

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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 -

▼
  点击“阅读原文”进入知识店铺
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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000703s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000907s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000485s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000366s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000536s ]
  6. SELECT * FROM `set` [ RunTime:0.000297s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000685s ]
  8. SELECT * FROM `article` WHERE `id` = 525105 LIMIT 1 [ RunTime:0.000416s ]
  9. UPDATE `article` SET `lasttime` = 1793392237 WHERE `id` = 525105 [ RunTime:0.001815s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000336s ]
  11. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000463s ]
  12. SELECT * FROM `article` WHERE `id` > 525105 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000389s ]
  13. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000645s ]
  14. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000892s ]
  15. SELECT * FROM `article` WHERE `id` < 525105 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000679s ]
0.088443s