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【PPT课件】高中生物学选择性必修2:§3.1 生态系统的结构 | 新课(2026版)

  • 2026-06-17 15:31:51
【PPT课件】高中生物学选择性必修2:§3.1 生态系统的结构 | 新课(2026版)
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教学设计 | 3.1 生态系统的结构 | 人教版高中生物学选择性必修2

新课课件 | 高中生物学《选必2》：§3.1 生态系统的结构（2024版）

3.1 生态系统的结构
【共2课时】

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  1. CONNECT:[ UseTime:0.000612s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000772s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000316s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000253s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000487s ]
  6. SELECT * FROM `set` [ RunTime:0.000224s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000614s ]
  8. SELECT * FROM `article` WHERE `id` = 510172 LIMIT 1 [ RunTime:0.003107s ]
  9. UPDATE `article` SET `lasttime` = 1781699671 WHERE `id` = 510172 [ RunTime:0.004836s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000258s ]
  11. SELECT * FROM `article` WHERE `id` < 510172 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000496s ]
  12. SELECT * FROM `article` WHERE `id` > 510172 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000359s ]
  13. SELECT * FROM `article` WHERE `id` < 510172 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001548s ]
  14. SELECT * FROM `article` WHERE `id` < 510172 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.017678s ]
  15. SELECT * FROM `article` WHERE `id` < 510172 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006124s ]
0.107378s