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新授课课件|必修2 6.3.1 种群基因组成变化

  • 2026-09-30 17:12:50
新授课课件|必修2 6.3.1 种群基因组成变化

必修二       课  件

6.3.1 种群基因组成变化

新授课内容包括：课件+基础知识+书后习题三部分内容

说明：由于笔者能力和精力有限，难免存在有误之处，欢迎指正！

参考文献：张艳霞. 创设问题情境落实科学思维的教学——“种群基因组成的变化”教学设计[J]. 生物学通报, 2022, (4): 70-73.

01  课件 

主要内容：

  1. 种群和种群基因库

  2. 种群基因频率的变化

  3. 自然选择对种群基因频率变化的影响

  4. 探究抗生素对细菌的选择作用（上公开课，这部分内容可先不讲）

左右滑动查看更多

说明：图片等部分素材来源于网络，如侵权，告知标明

02  基础知识

点击下面链接查看

新授课 |必修2 6.3 种群基因组成的变化与物种组成（第1课时）  基础知识

03 书后习题

— END —

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基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000925s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001037s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000441s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000361s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000486s ]
  6. SELECT * FROM `set` [ RunTime:0.000265s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000657s ]
  8. SELECT * FROM `article` WHERE `id` = 507033 LIMIT 1 [ RunTime:0.000378s ]
  9. UPDATE `article` SET `lasttime` = 1790790459 WHERE `id` = 507033 [ RunTime:0.001535s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000339s ]
  11. SELECT * FROM `article` WHERE `id` < 507033 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000472s ]
  12. SELECT * FROM `article` WHERE `id` > 507033 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000362s ]
  13. SELECT * FROM `article` WHERE `id` < 507033 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000572s ]
  14. SELECT * FROM `article` WHERE `id` < 507033 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000894s ]
  15. SELECT * FROM `article` WHERE `id` < 507033 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000726s ]
0.081712s