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部编版四年级下册第二单元#5课《琥珀》教案与课件

  • 2026-04-10 00:56:59
部编版四年级下册第二单元#5课《琥珀》教案与课件

教案展示

 由于篇幅过长，此处展示部分 

课件展示

 由于篇幅过长，此处展示部分 

点击蓝字可跳转：

四年级精品教案课件：

第一单元

《古诗三首》教案+课件

《乡下人家》课件+教案

《天窗》课件+教案

《三月桃花水》课件+教案

《口语交际：转述》课件、教案

《习作：我的乐园》课件、教案

《语文园地一》课件+教案

大单元教学设计：

第一单元【游最美乡村　寻世外桃源】

第二单元【走进科普世界：解锁你不知道的“秘密”】

第三单元【感受诗歌魅力　合作创编诗集】

第四单元【我与萌宠的幸福日常】

第五单元【妙笔写美景 巧手著奇观】

第六单元【学长文阅读方法　写童年成长故事】

第七单元【言行中悟品质　生活中觅英雄】

第八单元【巧思悟形象　创编新故事】

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九年级下册:全册教案、教学设计/课件PPT【合集】,可下载

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  1. CONNECT:[ UseTime:0.000984s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001546s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001554s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000644s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001285s ]
  6. SELECT * FROM `set` [ RunTime:0.000532s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001500s ]
  8. SELECT * FROM `article` WHERE `id` = 487640 LIMIT 1 [ RunTime:0.002353s ]
  9. UPDATE `article` SET `lasttime` = 1775804250 WHERE `id` = 487640 [ RunTime:0.031707s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.006957s ]
  11. SELECT * FROM `article` WHERE `id` < 487640 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002028s ]
  12. SELECT * FROM `article` WHERE `id` > 487640 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003427s ]
  13. SELECT * FROM `article` WHERE `id` < 487640 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008750s ]
  14. SELECT * FROM `article` WHERE `id` < 487640 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.012610s ]
  15. SELECT * FROM `article` WHERE `id` < 487640 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.004609s ]
0.194066s