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2026春新教材-苏教版二年级下册科学教案+课件ppt+习题试题等,全册可编辑下载!

  • 2026-04-03 20:31:20
2026春新教材-苏教版二年级下册科学教案+课件ppt+习题试题等,全册可编辑下载!

课堂汇说

2026春新教材 苏教版二年级下册科学教案+课件ppt+习题试题等

   配套课本  

1 单元 关心天气

    1 今天天气怎么样

    2 天气的影响

    3 四季的天气

2 单元 天空中的星体

    4 晒太阳

    5 看月亮

    6 数星星

3 单元 探秘玩具

    7 “蝴蝶”飞起来

    8 不倒翁立起来

    9 回力车跑起来

4 单元 共同家园

    10 植物生长需要什么

    11 动物生存需要什么

    12 寻访小动物的家

专项学习

    像科学家那样

课堂汇说

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  1. CONNECT:[ UseTime:0.000411s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000602s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000280s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000257s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000517s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000660s ]
  8. SELECT * FROM `article` WHERE `id` = 467773 LIMIT 1 [ RunTime:0.020203s ]
  9. UPDATE `article` SET `lasttime` = 1775469436 WHERE `id` = 467773 [ RunTime:0.005611s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000313s ]
  11. SELECT * FROM `article` WHERE `id` < 467773 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001631s ]
  12. SELECT * FROM `article` WHERE `id` > 467773 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004314s ]
  13. SELECT * FROM `article` WHERE `id` < 467773 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.019261s ]
  14. SELECT * FROM `article` WHERE `id` < 467773 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.005033s ]
  15. SELECT * FROM `article` WHERE `id` < 467773 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001381s ]
0.131516s