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初中化学项目式——“水资源及其利用”

  • 2026-02-12 07:14:19
初中化学项目式——“水资源及其利用”

初中化学项目式——“水资源及其利用”

《基于真实情境的初中化学项目式学习实践探索——以“水资源及其利用”为例》

项目式学习不仅在提升学生科学素养方面发挥着不可估量的价值，更在潜移默化中培养了学生们强烈的环保意识。这一教学模式将学生置于真实世界的问题情境中，让他们参与设计、实验、观察、分析以及解决方案的制定，不仅极大地激发了他们的学习兴趣和探索欲，还促使他们形成对水资源珍贵性的深刻理解。

#教育教学论文 #带你一起读论文 #论文 #论文写作 #初中化学 #化学教学论文 #初中论文 #课例论文 #论文比赛

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  1. CONNECT:[ UseTime:0.000502s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000944s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000301s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000264s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000484s ]
  6. SELECT * FROM `set` [ RunTime:0.000205s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000513s ]
  8. SELECT * FROM `article` WHERE `id` = 458223 LIMIT 1 [ RunTime:0.000373s ]
  9. UPDATE `article` SET `lasttime` = 1770868473 WHERE `id` = 458223 [ RunTime:0.010141s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000258s ]
  11. SELECT * FROM `article` WHERE `id` < 458223 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000396s ]
  12. SELECT * FROM `article` WHERE `id` > 458223 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002045s ]
  13. SELECT * FROM `article` WHERE `id` < 458223 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001673s ]
  14. SELECT * FROM `article` WHERE `id` < 458223 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000773s ]
  15. SELECT * FROM `article` WHERE `id` < 458223 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002016s ]
0.087826s