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精品原创课件|八下第5课 艰辛探索与曲折发展

  • 2026-04-16 12:41:13
精品原创课件|八下第5课 艰辛探索与曲折发展

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感谢您一直以来的关注与支持！

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整套课程资源预览

第3期作者简介

主备：蔡蓉芳    完善：孙霞明

蔡蓉芳

赣南师范大学附属中学教师，中共党员，中小学高级教师，江西省初中历史骨干教师、省名师培养人选，曾多次在省、市级教学比赛中获奖，并指导青年教师和学生多次在省、市级教学比赛中获奖，主持或参与多个省、市级课题，在国家级、省级刊物发表多篇论文。

课件展示

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2026济南版生物学七年级下册教案+课件+教学计划+分层作业+试题-新教材

2026济南版生物学八年级下册教案+课件+导学案+分层作业+试题-新教材

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  1. CONNECT:[ UseTime:0.000498s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000867s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000285s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000299s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000529s ]
  6. SELECT * FROM `set` [ RunTime:0.000202s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000496s ]
  8. SELECT * FROM `article` WHERE `id` = 480945 LIMIT 1 [ RunTime:0.002060s ]
  9. UPDATE `article` SET `lasttime` = 1777412266 WHERE `id` = 480945 [ RunTime:0.013711s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000395s ]
  11. SELECT * FROM `article` WHERE `id` < 480945 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000554s ]
  12. SELECT * FROM `article` WHERE `id` > 480945 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000469s ]
  13. SELECT * FROM `article` WHERE `id` < 480945 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000735s ]
  14. SELECT * FROM `article` WHERE `id` < 480945 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001922s ]
  15. SELECT * FROM `article` WHERE `id` < 480945 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.015154s ]
0.108878s