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打磨3次的公开课课件,趣味情境导入,精彩

  • 2026-06-18 00:21:01
打磨3次的公开课课件,趣味情境导入,精彩

打磨3次的公开课课件，趣味情境导入，精彩

适用年级和教材版本：《气压带和风带》课件+教案_人教版地理选择性必修1

【课件内容介绍】

高中地理老师必备！

🌲人教版地理选择性必修一《气压带和风带》完整版课件重磅上线，适配新课授课、公开课、备课教研，逻辑清晰、重难点突出，下载即可直接课堂使用。

本课件以麦哲伦环球航行趣味情境导入，快速勾起学生探究兴趣，贴合课堂教学节奏。

🌳从热力环流、大气水平运动等基础知识铺垫入手，层层递进拆解单圈环流、三圈环流形成过程，通过三层假设逐步推导，由浅入深帮学生吃透核心原理。

课件清晰梳理全球七大气压带、六大风带的分布特点、纬度范围与对称规律，直观演示气压带风带随太阳直射点的季节移动规律。

🌴深入讲解海陆热力差异对气压带风带的切割，对比冬夏季海陆气压中心分布，系统归纳东亚、南亚季风的成因、风向及气候特征，突破教学难点。

全程搭配高清示意图、环流模型图，原理可视化、易懂好讲；末尾配备精选配套练习题，附带详细解析，讲练结合，当堂巩固知识点。

🌾课件紧扣新课标素养目标，落实综合思维与区域认知，知识框架完整、排版简约专业，省去老师画图、整理教案的大量备课时间。

适合高二新课教学、高三一轮复习使用，知识点系统、逻辑链条完整，轻松帮老师攻克大气环流教学难点，打造高效优质地理课堂。

#气压带和风带#高中#地理#备课#课件#教案#公开课#人教版#选必一

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  1. CONNECT:[ UseTime:0.000675s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000601s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000307s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000264s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000504s ]
  6. SELECT * FROM `set` [ RunTime:0.000181s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000498s ]
  8. SELECT * FROM `article` WHERE `id` = 508879 LIMIT 1 [ RunTime:0.000335s ]
  9. UPDATE `article` SET `lasttime` = 1781900548 WHERE `id` = 508879 [ RunTime:0.001306s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000245s ]
  11. SELECT * FROM `article` WHERE `id` < 508879 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000622s ]
  12. SELECT * FROM `article` WHERE `id` > 508879 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000482s ]
  13. SELECT * FROM `article` WHERE `id` < 508879 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000989s ]
  14. SELECT * FROM `article` WHERE `id` < 508879 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000797s ]
  15. SELECT * FROM `article` WHERE `id` < 508879 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000857s ]
0.158641s