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二上第二单元《彩虹》| 教学课件+教学设计

  • 2026-09-16 11:03:36
二上第二单元《彩虹》| 教学课件+教学设计

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情境导入：
欢迎来到"彩虹探秘局——大自然的奇妙调色盘"！在这里，小朋友们将化身"彩虹小侦探"，去捕捉彩虹的美丽，还能收集"彩虹能量手环"。让我们一起解开大自然的色彩密码，发现课文里藏着的温暖与神奇吧！
PART 01
课件预览
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山西大同大学32套答辩幻灯片大学生课件总结作品集汇报

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000427s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000701s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000343s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000376s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000571s ]
  6. SELECT * FROM `set` [ RunTime:0.000291s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000786s ]
  8. SELECT * FROM `article` WHERE `id` = 518615 LIMIT 1 [ RunTime:0.000358s ]
  9. UPDATE `article` SET `lasttime` = 1789949402 WHERE `id` = 518615 [ RunTime:0.001189s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000327s ]
  11. SELECT * FROM `article` WHERE `id` < 518615 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000396s ]
  12. SELECT * FROM `article` WHERE `id` > 518615 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000371s ]
  13. SELECT * FROM `article` WHERE `id` < 518615 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000525s ]
  14. SELECT * FROM `article` WHERE `id` < 518615 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000695s ]
  15. SELECT * FROM `article` WHERE `id` < 518615 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000562s ]
0.083640s