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1.2地球的公转课件(新湘教版选择性必修一)

  • 2026-06-24 10:00:31
1.2地球的公转课件(新湘教版选择性必修一)

01  课程简介

    《地球的公转》是湘教版选择性必修一的核心内容。本课程围绕地球公转的基本特征、黄赤交角及太阳直射点回归运动、昼夜长短与正午太阳高度的时空变化、四季更替与五带划分展开，计划3-4课时完成。课程通过“近日点新闻”“立竿无影”等生活化情境导入，运用演示、探究等教学方法，帮助学生建构“地球运动—直射点移动—地理现象”的逻辑链条，培养地理核心素养。

02  课件预览

教材版本
新湘教版高中地理选择性必修一自然地理基础
教材章节
1.2《地球的公转》
版权所有
犀城地理智汇
课件作者
杨翠华
课件页数
60
课件素材
来源于网络资源

03  资料获取方式

      感谢您的阅读，欢迎在评论区分享您的真知灼见，希望与您共研共进！若需要获取该资料，请添加下方微信联系支付9.9元获取可编辑的资料。

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  1. CONNECT:[ UseTime:0.000460s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000736s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000298s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000248s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000531s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000497s ]
  8. SELECT * FROM `article` WHERE `id` = 515343 LIMIT 1 [ RunTime:0.000386s ]
  9. UPDATE `article` SET `lasttime` = 1782289476 WHERE `id` = 515343 [ RunTime:0.002299s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000247s ]
  11. SELECT * FROM `article` WHERE `id` < 515343 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000532s ]
  12. SELECT * FROM `article` WHERE `id` > 515343 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000366s ]
  13. SELECT * FROM `article` WHERE `id` < 515343 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000774s ]
  14. SELECT * FROM `article` WHERE `id` < 515343 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002565s ]
  15. SELECT * FROM `article` WHERE `id` < 515343 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001899s ]
0.079395s