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2026人教鄂教版科学二年级下册教案+教学计划

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2026人教鄂教版科学二年级下册教案+教学计划
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2026人教鄂教版科学二年级下册
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第一单元了解天气

1.各种各样的天气

2.天气与生活

3.自然日记

第二单元太阳、月亮与四季

4.太阳升起了

5.月亮

6.春夏秋冬

第三单元观察小动物

7.蚂蚁

8.蜗牛

9.动物的感知本领

第四单元从自然世界到人工世界

10.离不开的自然世界

11.不断发展的人工产品

12.我们的创意

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  1. CONNECT:[ UseTime:0.000476s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000741s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000243s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000258s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000610s ]
  6. SELECT * FROM `set` [ RunTime:0.006347s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000659s ]
  8. SELECT * FROM `article` WHERE `id` = 495904 LIMIT 1 [ RunTime:0.003333s ]
  9. UPDATE `article` SET `lasttime` = 1778937878 WHERE `id` = 495904 [ RunTime:0.004802s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.004570s ]
  11. SELECT * FROM `article` WHERE `id` < 495904 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001039s ]
  12. SELECT * FROM `article` WHERE `id` > 495904 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.002396s ]
  13. SELECT * FROM `article` WHERE `id` < 495904 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.011649s ]
  14. SELECT * FROM `article` WHERE `id` < 495904 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004828s ]
  15. SELECT * FROM `article` WHERE `id` < 495904 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001243s ]
0.116151s