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南京高二期中统考两年期中数学真题分析

  • 2026-11-04 22:57:04
南京高二期中统考两年期中数学真题分析

这次高二期中是市统考,全市学校统一参加,南外和附中不一定全部科目参与,会挑部分科目考。换句话说,你平时的校考排名说明不了什么,这张卷子才是全市同一把尺子。

 翻了两份往年南京期中数学统考的卷子(2024 卷、2025 卷),把逐题考点和分值都拆出来,对着今年的考纲重新排了一遍。先说结论:卷子结构不会变,变的是那 22 分抛物线。

01

PART

两天考完:先把时间钉在日历上

SCHEDULE · 11.12—11.13

两天九科,节奏很紧。数学在12 日下午 13:30 开考

02

PART

考纲:两张教材,七个板块

SYLLABUS · 范围与禁区

官方给的范围是:选择性必修第一册第 1~3 章(不含 §3.3 抛物线),加必修第二册第 9~15 章。翻译成考点,就是下面这七个板块。

有两件事必须说清楚。第一,抛物线这次不考——往年的第 18 题、17 分那道抛物线综合,今年直接消失,相关的选填也不再出。第二,空间向量还没学,立体几何只考必修二第 13 章那套,意味着所有立几题都只能用几何法,不能建系。

抛物线退场,空出 20 余分:2024 卷考了 20 分,2025 卷考了 22 分。这笔分不会凭空消失,只会转移。

顺便提醒一句:南外、附中只是部分科目参加统考,如果数学不在其中,以本校通知为准;但只要参加了,卷子就是同一张。

03

PART

两年真题:分值都长在哪

PAST PAPERS · 2024 & 2025

两份卷子结我把每道题归到板块里,得到这样一张图。

去掉抛物线之后,两年的圆锥曲线都恰好是38 分,这个数字很整齐,也说明命题组是按板块配额出卷的。

四条两年都没变过的规律

规律 01

压轴题永远是椭圆

2024 卷第 19 题考矩形面积加斜率乘积定值,2025 卷第 19 题考垂直条件加 k₁−k₂ 定值。连续两年都是“先求方程,再证定值”,17 分的最后一问从不给白送分。

规律 02

圆一定有一道大题

2024 卷 17 分(切线长、弦长向量积、动圆轨迹变双曲线),2025 卷 15 分(圆心在定直线、弦长关系求直线方程)。圆的题不难,但计算量大、易错在分类。

规律 03

立体几何只考“证明 + 一个量”

两年都是第一问证平行,第二问求线面角正弦值或点到平面距离,而且都能用等体积法解决——因为空间向量还没进考纲。

规律 04

双曲线只在选填里“咬人”

2024 卷考渐近线垂直求离心率、考光学性质;2025 卷考焦点三角形求离心率、考轨迹方程的多选压轴。年年都离不开定义和离心率。

04

PART

今年,这张卷子会长什么样

PREDICTION · 逐题推演

按板块配额倒推,我给出一个分值预测:直线与圆 27~32,椭圆加双曲线 38~42,立体几何 25,三角 18~20,统计概率 10~12,复数与向量 10~11。合起来正好 150。

题号
最可能的考点
1—4
复数、向量垂直、直线倾斜角与距离、统计或概率
5—8
椭圆方程与离心率、双曲线定义、球与正方体截面、直线与圆位置关系
9—11
统计量辨析、三角恒等变换、双曲线轨迹(多选压轴)
12—14
平行线距离或垂直求参、椭圆内三角形面积、球面与截面交线
15(13 分)
解三角形:正余弦定理求角、求边或面积
16(15 分)
圆的方程、弦长与切线、直线与圆
17(15 分)
立体几何:证线面平行,求线面角或点面距
18(17 分)
双曲线综合,接过原来抛物线的位置
19(17 分)
椭圆综合:定值、定点或斜率关系

预测不是押题卷。它的用处是:让你在考前一周知道力气往哪儿使,而不是把二十个考点平均复习一遍。

///

LAST

写在最后

EPILOGUE · 一句话

这次是全市统考,成绩会告诉你一件很具体的事:你在南京同届里大概站在哪一排。

我是 老王老师,持续整理南京各校数学试卷与解析。

  需要近两年高二期中数学统考卷的家长可以扫开头横幅上的二维码联系

基本 文件 流程 错误 SQL 调试
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  13. SELECT * FROM `article` WHERE `id` < 537098 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000585s ]
  14. SELECT * FROM `article` WHERE `id` < 537098 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000630s ]
  15. SELECT * FROM `article` WHERE `id` < 537098 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000523s ]
0.093253s