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2023-2024学年深圳市七年级(下)期中数学试卷

  • 2026-06-17 08:08:43
2023-2024学年深圳市七年级(下)期中数学试卷

2023-2024学年深圳市七年级（下）期中数学试卷

初一  |  数学  |  期中  |  下学期  |  深圳市

考察知识点

核心整式乘除——幂的运算法则、乘法公式与因式分解的综合运用
核心平行线判定与性质——同位角、内错角、同旁内角的定理体系
核心三角形基础——三角形分类、内角和定理与外角性质
重点实际问题建模——用整式运算解决面积、距离等实际问题
重点几何证明初步——利用平行线性质进行简单的推理论证
基础科学记数法与概率初步——极小数表示与必然事件判断

中考权重

选择题（基础判断）30%
填空题（计算与概念）20%
解答题（综合运用与证明）50%

重点题型

解答题 · 三角形与平行线综合难

在三角形中利用平行线性质、外角定理进行角度计算与证明，深圳市期中卷的压轴题型。

解答题 · 整式化简求值中

利用乘法公式展开、合并同类项后代入特定值求结果。

选择题 · 平行线判定条件选择易

辨析已知平行用性质、证明平行用判定的区别。

命题趋势

① 期中考试范围覆盖整式运算+平行线+三角形初步——深圳市注重代数与几何并重

② 以深圳市花（簕杜鹃）等本地素材设计科学记数法情境题

③ 几何推理题比重上升——开始培养逻辑证明能力

备考策略

① 期中复习三大板块：①整式运算与因式分解 ②平行线判定与性质 ③三角形基础
② 平行线「性质」与「判定」需严格区分——这是期中考试的高频易错点
③ 解答题注意过程规范——每步推理写出依据定理

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  139. /yingpanguazai/ssd/ssd1/www/c.460.net.cn/runtime/temp/a3df6b94aede6ebd0d2926ccdfcd20d5.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/c.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000716s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001442s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000438s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000269s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000726s ]
  6. SELECT * FROM `set` [ RunTime:0.001564s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000589s ]
  8. SELECT * FROM `article` WHERE `id` = 615053 LIMIT 1 [ RunTime:0.005032s ]
  9. UPDATE `article` SET `lasttime` = 1781842789 WHERE `id` = 615053 [ RunTime:0.015709s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000384s ]
  11. SELECT * FROM `article` WHERE `id` < 615053 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000844s ]
  12. SELECT * FROM `article` WHERE `id` > 615053 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000457s ]
  13. SELECT * FROM `article` WHERE `id` < 615053 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002305s ]
  14. SELECT * FROM `article` WHERE `id` < 615053 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.003619s ]
  15. SELECT * FROM `article` WHERE `id` < 615053 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006197s ]
0.111640s