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当前位置：首页>课件>课件|九上历史第十四课《探寻新航路》,把课本知识化身哥伦布第一人称航海手记, 跟着 “我” 的视角走完大航海全程

课件|九上历史第十四课《探寻新航路》,把课本知识化身哥伦布第一人称航海手记, 跟着 “我” 的视角走完大航海全程

  • 2026-11-08 09:40:13
课件|九上历史第十四课《探寻新航路》,把课本知识化身哥伦布第一人称航海手记, 跟着 “我” 的视角走完大航海全程

✅设计亮点： 

▪️贯穿【手记 1‑终章】故事线，沉浸式代入，告别枯燥念知识点 

▪️认知冲突设计：哥伦布至死以为抵达印度，制造课堂思辨点 

▪️对比史料拉满：双雕像、新旧世界地图对照，落实唯物史观 

▪️哥伦布大交换可视化，直观理解全球物种双向流动 

▪️辩证评价航海家：看见开拓意志，也不回避殖民掠夺的苦难 

▪️结尾手记终章闭环，情感升华，课堂完整度拉满

💡历史不是冰冷时间线，是一群人的远航与时代的碰撞 # 初中历史 #历史课件 #探寻新航路 #九年级历史 #公开课课件

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SF6气体带电检测技术培训课件

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000614s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000903s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000579s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000332s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000522s ]
  6. SELECT * FROM `set` [ RunTime:0.000284s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000581s ]
  8. SELECT * FROM `article` WHERE `id` = 534954 LIMIT 1 [ RunTime:0.000385s ]
  9. UPDATE `article` SET `lasttime` = 1794106037 WHERE `id` = 534954 [ RunTime:0.001427s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000329s ]
  11. SELECT * FROM `article` WHERE `id` < 534954 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000427s ]
  12. SELECT * FROM `article` WHERE `id` > 534954 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000426s ]
  13. SELECT * FROM `article` WHERE `id` < 534954 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000474s ]
  14. SELECT * FROM `article` WHERE `id` < 534954 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000519s ]
  15. SELECT * FROM `article` WHERE `id` < 534954 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000610s ]
0.090110s