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【教案梳理】浙教版初中数学八下

  • 2026-04-06 16:33:28
【教案梳理】浙教版初中数学八下
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教案梳理 浙教版
  1.1二次根式
  1.2二次根式的性质
  1.3二次根式的运算
  2.1一元二次方程
  2.2一元二次方程的解法
  2.3一元二次方程的应用
  2.4一元二次方程根与系数的关系
  3.1平均数
  3.2中位数的众数
  3.3方差和标准差
  4.1多边形
  4.2平行四边形
  4.3 中心对称
  4.5 三角形的中位线（2）
  4.4 平行四边形的判定定理
  4.5 三角形的中位线（1）
  4.6 反证法
  5.0 特殊平行四边形
  5.1 矩形(1)
  5.1 矩形(2)
  5.2 菱形（1）
  5.2 菱形（2）
  5.3 正方形（1）
  5.3 正方形（2）
  6.1 反比例函数
  6.2 反比例函数的图象和性质（1）
  6.2 反比例函数的图象和性质（2）
  6.2 反比例函数的图象和性质（3）
  6.3 反比例函数的应用
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  1. CONNECT:[ UseTime:0.000757s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001377s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000733s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000609s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001714s ]
  6. SELECT * FROM `set` [ RunTime:0.003138s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001583s ]
  8. SELECT * FROM `article` WHERE `id` = 490595 LIMIT 1 [ RunTime:0.000794s ]
  9. UPDATE `article` SET `lasttime` = 1775481261 WHERE `id` = 490595 [ RunTime:0.009004s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001945s ]
  11. SELECT * FROM `article` WHERE `id` < 490595 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001469s ]
  12. SELECT * FROM `article` WHERE `id` > 490595 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000451s ]
  13. SELECT * FROM `article` WHERE `id` < 490595 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006188s ]
  14. SELECT * FROM `article` WHERE `id` < 490595 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.013314s ]
  15. SELECT * FROM `article` WHERE `id` < 490595 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003553s ]
0.181022s