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2026冀人版科学二年级下册教案+教学计划

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2026冀人版科学二年级下册教案+教学计划
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2026冀人版科学二年级下册
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第一单元有趣的现象

第1 课《它们都去哪了》

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第二单元春风送暖梨花开

第3 课《和风细雨》

第4 课《天气的影响》

第5 课《冬去春来》

第6 课《水暖先知鸭》

第7 课《一年又一年小寒大寒》

第三单元日月星辰

第8 课《太阳当空照》

第9 课《帮我指方向》

第10 课《月亮挂星空》

科技擂台剪纸大赛

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《剪纸大赛评价与总结》

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  1. CONNECT:[ UseTime:0.001278s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.002062s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000867s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000747s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001681s ]
  6. SELECT * FROM `set` [ RunTime:0.003360s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.002084s ]
  8. SELECT * FROM `article` WHERE `id` = 496140 LIMIT 1 [ RunTime:0.002843s ]
  9. UPDATE `article` SET `lasttime` = 1778914052 WHERE `id` = 496140 [ RunTime:0.016181s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000772s ]
  11. SELECT * FROM `article` WHERE `id` < 496140 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001365s ]
  12. SELECT * FROM `article` WHERE `id` > 496140 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003510s ]
  13. SELECT * FROM `article` WHERE `id` < 496140 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005157s ]
  14. SELECT * FROM `article` WHERE `id` < 496140 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002703s ]
  15. SELECT * FROM `article` WHERE `id` < 496140 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.018332s ]
0.236166s