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2024-2025学年深圳市八年级(下)期中数学试卷

  • 2026-07-24 06:06:15
2024-2025学年深圳市八年级(下)期中数学试卷

2024-2025学年深圳市八年级（下）期中数学试卷

初二  |  数学  |  期中  |  下学期  |  深圳市

考察知识点

核心函数——一次函数、反比例函数的图像与性质
核心几何证明——三角形全等与相似的判定与性质
核心四边形——平行四边形、矩形、菱形、正方形的性质与判定
重点因式分解——十字相乘法与分组分解法
重点分式——分式的运算与方程
基础数据分析——方差、标准差与统计图表

中考权重

选择题（约24-30分）28%
填空题（约18-24分）22%
解答题（约50分）50%

重点题型

压轴题 · 几何综合证明与计算难

深圳市期中数学压轴题，结合四边形性质与函数知识进行综合分析。

解答题 · 函数应用中

利用一次函数解决实际问题。

选择题 · 函数图像判断易

根据解析式判断函数图像。

命题趋势

① 初二期中数学代数与几何并重

② 四边形是初二几何的核心章节

③ 压轴题注重逻辑推理能力

备考策略

① 四边形性质判定需列表对比记忆
② 函数题先画图再分析
③ 解答题注意书写规范——每步有依据

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  1. CONNECT:[ UseTime:0.000633s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000922s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000637s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000487s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000744s ]
  6. SELECT * FROM `set` [ RunTime:0.000272s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000780s ]
  8. SELECT * FROM `article` WHERE `id` = 620614 LIMIT 1 [ RunTime:0.000467s ]
  9. UPDATE `article` SET `lasttime` = 1785121104 WHERE `id` = 620614 [ RunTime:0.003001s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000317s ]
  11. SELECT * FROM `article` WHERE `id` < 620614 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000545s ]
  12. SELECT * FROM `article` WHERE `id` > 620614 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000853s ]
  13. SELECT * FROM `article` WHERE `id` < 620614 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000816s ]
  14. SELECT * FROM `article` WHERE `id` < 620614 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002494s ]
  15. SELECT * FROM `article` WHERE `id` < 620614 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001195s ]
0.097451s