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新授课课件 | 必修2 1.1 孟德尔的豌豆杂交实验(第2课时) 2026

  • 2026-10-24 13:14:02
新授课课件 | 必修2 1.1 孟德尔的豌豆杂交实验(第2课时) 2026

必修二       课  件

1.1 孟德尔的豌豆杂交实验

（第2课时）

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！

01  课件 

主要内容：

1.性状分离比模拟实验

2.分离定律重点题型突破

左右滑动查看更多

说明：图片等部分素材来源于网络

02  基础知识

点击下面链接查看

新授课 | 必修2  1.1 遗传因子的发现  基础知识   2026

03  书后习题

— END —

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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=0ca501a3cfb4eaa647d61547d56f66e1
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  1. CONNECT:[ UseTime:0.000611s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000915s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000399s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000350s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000581s ]
  6. SELECT * FROM `set` [ RunTime:0.000293s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000660s ]
  8. SELECT * FROM `article` WHERE `id` = 458743 LIMIT 1 [ RunTime:0.000382s ]
  9. UPDATE `article` SET `lasttime` = 1794178590 WHERE `id` = 458743 [ RunTime:0.001315s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000328s ]
  11. SELECT * FROM `article` WHERE `id` < 458743 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000482s ]
  12. SELECT * FROM `article` WHERE `id` > 458743 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000432s ]
  13. SELECT * FROM `article` WHERE `id` < 458743 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000903s ]
  14. SELECT * FROM `article` WHERE `id` < 458743 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000689s ]
  15. SELECT * FROM `article` WHERE `id` < 458743 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001185s ]
0.109407s