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三下第一单元《昆虫备忘录》 | 教学课件+教案+逐字稿

  • 2026-11-05 11:55:08
三下第一单元《昆虫备忘录》 | 教学课件+教案+逐字稿

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趣味导入：
1.考考你，你是否认识见过生字？
蜜蜂   蝴蝶   蜈蚣  蜘蛛  蜻蜓  蟋蟀  蚂蚱 蚂蚁  蚊  蛾 蝉 
2.学生读，交流自己认识的虫子。
3.发现汉字共通点——都是虫字旁，我们把这些小虫子们统一称为——（板书：昆虫）
4. 读准多音字“蚂”
师：虫子的种类丰富，现存记录中的虫子就多达一百多万种。每个虫子的身上都有独特的小秘密哦，今天我要跟随一位很喜欢和虫子打交道的作家，（出示汪曾祺介绍）去探索昆虫世界的奥秘。
4.出示题目，齐读课题——昆虫备忘录
PART 01
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圆觉经9讲义分享

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  1. CONNECT:[ UseTime:0.000628s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000730s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000372s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000364s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000530s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000621s ]
  8. SELECT * FROM `article` WHERE `id` = 468073 LIMIT 1 [ RunTime:0.000365s ]
  9. UPDATE `article` SET `lasttime` = 1793938907 WHERE `id` = 468073 [ RunTime:0.001130s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000311s ]
  11. SELECT * FROM `article` WHERE `id` < 468073 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000456s ]
  12. SELECT * FROM `article` WHERE `id` > 468073 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000372s ]
  13. SELECT * FROM `article` WHERE `id` < 468073 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000641s ]
  14. SELECT * FROM `article` WHERE `id` < 468073 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000614s ]
  15. SELECT * FROM `article` WHERE `id` < 468073 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000719s ]
0.104729s