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【初高衔接教学】立足初中教材,研发初高中衔接课例--以市级公开课“部分分式”教学为例(葛媛)

  • 2026-09-16 02:47:00
【初高衔接教学】立足初中教材,研发初高中衔接课例--以市级公开课“部分分式”教学为例(葛媛)

本文作者、南通市第一初中副校长葛媛在市教研活动上开设公开课《部分分式》

课例研究

参考文献

【解题教学】难题讲评的用力点：充分铺垫与图形直观（葛媛）

【初中生世界】明辨有理数运算中的“序”（葛媛）

【文献阅读】南通市2020年中考卷第26题教学与思考（葛媛）

【专题课例】三角形的“四心”专题课设计及解读（葛媛）

【习题讲评课】较难题讲评要重视留白开放与追求优解（葛媛）

【解题教学】精心研发一题一课，引领学生深度研题--以一道九年级正方形综合题解题教学为例（葛媛）

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高中英语四大教材高二Unit7短语动词同步教学版(人教版选必第二册Unit2)

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  1. CONNECT:[ UseTime:0.000611s ] mysql:host=172.18.0.4;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000953s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000429s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000415s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000801s ]
  6. SELECT * FROM `set` [ RunTime:0.000372s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000844s ]
  8. SELECT * FROM `article` WHERE `id` = 466437 LIMIT 1 [ RunTime:0.000440s ]
  9. UPDATE `article` SET `lasttime` = 1789530020 WHERE `id` = 466437 [ RunTime:0.000872s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000340s ]
  11. SELECT * FROM `article` WHERE `id` < 466437 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000443s ]
  12. SELECT * FROM `article` WHERE `id` > 466437 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000370s ]
  13. SELECT * FROM `article` WHERE `id` < 466437 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000800s ]
  14. SELECT * FROM `article` WHERE `id` < 466437 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000615s ]
  15. SELECT * FROM `article` WHERE `id` < 466437 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000846s ]
0.083258s