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情境贯穿式设计《减数分裂》第二课时课件,以“江豚”为例,深入剖析减数分裂全过程!丨玩课

  • 2026-04-01 09:16:06
情境贯穿式设计《减数分裂》第二课时课件,以“江豚”为例,深入剖析减数分裂全过程!丨玩课

· 01 ·

课件介绍及预览

课件名称  |  2.1.1 减数分裂 第二课时

课件作者  |  玩课课件工作室

课件所属  |  “玩课课件”人教版高中生物必修二

课程资料  |  课件+教案＋任务单

课件页数  |  36P

课件预览  |  如下

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卵细胞的形成过程

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👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

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👆PPT动画效果演示

👆点击播放按钮即可播放视频

👆课件中不含“玩课课件”水印

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探究实践：观察蝗虫精母细胞减数分裂装片

👆PPT动画效果演示

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👆课件中不含“玩课课件”水印

👆点击播放按钮即可播放视频

👆课件中不含“玩课课件”水印

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👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

👆课件中不含“玩课课件”水印

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👆以上为课件部分内容预览

· 02 ·

教案及任务单预览

👆文档中不含“玩课课件”水印

👆教案部分内容预览

👆文档中不含“玩课课件”水印

👆学习任务单部分内容预览

· 03 ·

课件获取方式

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  1. CONNECT:[ UseTime:0.001132s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001824s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000521s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000331s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000654s ]
  6. SELECT * FROM `set` [ RunTime:0.000199s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000629s ]
  8. SELECT * FROM `article` WHERE `id` = 474585 LIMIT 1 [ RunTime:0.000680s ]
  9. UPDATE `article` SET `lasttime` = 1775921643 WHERE `id` = 474585 [ RunTime:0.000998s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000234s ]
  11. SELECT * FROM `article` WHERE `id` < 474585 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000463s ]
  12. SELECT * FROM `article` WHERE `id` > 474585 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000387s ]
  13. SELECT * FROM `article` WHERE `id` < 474585 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001212s ]
  14. SELECT * FROM `article` WHERE `id` < 474585 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000790s ]
  15. SELECT * FROM `article` WHERE `id` < 474585 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000931s ]
0.185320s