当前位置：首页>课件>新授课课件 | 必修2 2.3 3.1 DNA是主要遗传物质2——基于假说 - 演绎法的高中生物学教学 2026

新授课课件 | 必修2 2.3 3.1 DNA是主要遗传物质2——基于假说 - 演绎法的高中生物学教学 2026

  • 2026-04-13 02:18:25
新授课课件 | 必修2 2.3 3.1 DNA是主要遗传物质2——基于假说 - 演绎法的高中生物学教学 2026

必修二       课  件

3.1 DNA是主要遗传物质2

——基于假说 - 演绎法的高中生物学教学

参考文献：王翠玲. 基于假说－演绎法的高中生物学教学设计——以“DNA是主要的遗传物质”为例[J]. 生物学教学, 2024

笔者结合上述文章，再结合自身经验以及一节课的课堂容量逐字编辑了以下课件，将3.1DNA是主要遗传物质分为了两课时,包括DNA是遗传物质的探究历程第一课时和DNA是主要的遗传物质第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.烟草花叶病毒侵染实验

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  3.1 DNA是主要的遗传物质  基础知识

03 书后习题

— END —

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  1. CONNECT:[ UseTime:0.000667s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000863s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000400s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000406s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000759s ]
  6. SELECT * FROM `set` [ RunTime:0.000295s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000801s ]
  8. SELECT * FROM `article` WHERE `id` = 483968 LIMIT 1 [ RunTime:0.000584s ]
  9. UPDATE `article` SET `lasttime` = 1776983867 WHERE `id` = 483968 [ RunTime:0.002826s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000384s ]
  11. SELECT * FROM `article` WHERE `id` < 483968 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000613s ]
  12. SELECT * FROM `article` WHERE `id` > 483968 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000540s ]
  13. SELECT * FROM `article` WHERE `id` < 483968 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000959s ]
  14. SELECT * FROM `article` WHERE `id` < 483968 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001249s ]
  15. SELECT * FROM `article` WHERE `id` < 483968 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001325s ]
0.105766s