广东省汕头市金平区2023-2024学年七年级下学期期中数学试题
广东
七年级
期中
2024-05-09
40次
整体难度:
容易
考查范围:
数与式、函数、图形的性质、图形的变化
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
A.嘉嘉和琪琪的方法都正确 | B.嘉嘉的方法不正确,琪琪的方法正确 |
C.嘉嘉的方法正确,琪琪的方法不正确 | D.嘉嘉和琪琪的方法都不正确 |
【知识点】 同位角相等两直线平行解读 内错角相等两直线平行解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91ce290d2932a01c8df0b90cebb1e6c8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 已知点所在的象限求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d23fa09f36fec8353a4d5ecfdd7786b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86807f1491c3a26432b7ae6d973fa147.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2d6bb01f1044358cc5fee441bc62489.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 已知点所在的象限求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3ab577ba9e61044cb4d6edf714d4a8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 根据平行线的性质求角的度数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e50ce9ef89a466df68124a1dccff5663.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615c891c931323fc44eae27d03cd0bce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43defd54316aac92a3d18d4d400033c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d741e0d538e9a67629ee13017d88e1a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d730ae4307db56b47849c3a19dedfb3f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10ca775b81195fffe5bcb3ae613e5f3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615c891c931323fc44eae27d03cd0bce.png)
A.①②③ | B.①②④ | C.③④ | D.①②③④ |
【知识点】 根据平行线判定与性质证明
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a88126debcdfc2b44c9e7fc91e42f37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16db4620432ba93c7a7d45eaa96d525b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6217ba54baf35aca59d9b89ded7367e.png)
【知识点】 与方向角有关的计算题解读 两直线平行内错角相等解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d99984216017ee2789e73e826c29419d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
【知识点】 已知点所在的象限求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f08273d339dc5ddbb89aa67bb8205e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632f2bf1cd0435041fa04b01901d1c8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5bf350a619ef25d8d9b988f3db804e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abaa4618feea78b74de793fe9da60fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4d2058b46f9333b3bbd41dbfbc6da5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36134f01da0f13b340e82e8835324f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9153fb853cd99beec9e600a4eaf73fe8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628a5f3c11d78d4f4610a9e6aec45ad.png)
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71716280a3bdbcd4533791e81ae60ca7.png)
【知识点】 实数的混合运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd17fe6d760c573bf6341c9f2f7fde4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7570c77bd375f4dfdffee64fce8d1a9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b23224fabe35da7bc3174d1a89d5184.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
【知识点】 算术平方根和立方根的综合应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/19/ceff74fc-2c29-4f8a-863b-03d063eba63e.png?resizew=340)
(1)写出点A,B,C的坐标;
(2)在图上画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bc6da80c5843d23ee18f3dfb709849d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba02910a01689f636c71116e96dfdf33.png)
求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e766455b59c1cef6d4e396e26d897d6e.png)
请完善解答过程,并在括号内填写相应的依据.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db07c6ce6c8b0e96a3470c6a3491334.png)
即
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/046cb90bd0747de81de595c30e7f5d78.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bc6da80c5843d23ee18f3dfb709849d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba02910a01689f636c71116e96dfdf33.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494ba20b1444f524cf636961e4688ae8.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/550b15375a54ce849585b60bc42d2dd1.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e766455b59c1cef6d4e396e26d897d6e.png)
【知识点】 垂线的定义理解解读 根据平行线判定与性质证明
(2)图中阴影部分是一个正方形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb6f71a69cc8e23483ee7462525efa77.png)
(1)若点Q的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7005cfeb4cda60bdbd3a71cd834060a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24f27083267432a9352fb6677a07d461.png)
(2)若点P在第二象限,且它到x轴、y 轴的距离相等,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4776c5753e83a4e7033d3bb322d0fc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9db9373e74ecf5d63ad98afe66aa4ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)在数轴上还有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c29a7e8eea08197bf53164a560bee58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83b5be74279aa222f1b99377e65d224.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49a83512b038418ef73d7e955708a7dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32235d63a4eb00230f2e47e1b0c33078.png)
(3)在数轴上还有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba4b0770b5c12805075fdcd1587cf754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf41a9b8eaadb3ef2d31c277b560cdcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e57a13c665af88f326c9890072bf73.png)
(1)如图1,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4c644552971b3cd35d40ae732407baa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0253cb604cc3c82144e90f96b4ef4f5.png)
【深入探究】:
(2)如图2点P、Q分别是直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da341113b198d2444bbe6c096c31bed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/718b519bd0cfba40110538286914879e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632917e61f4208959686d118c7f19231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a50959edae6544e46e5e65d66c7e75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf0f03734e0d7e4de1d02f2e99b5124.png)
(3)如图3,在(2)的探究基础上,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a03bb42d1a4a8809cbc71113af4d0fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1513a2e14d9e8b78767766d93ad33593.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a38fd1ea7ffb3911d8cb443f5f48f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6991563453cd366d99513c393d1ccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7255cbfbc86408b7cd865e89e5de0fb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47cfd31cad9c12fd4bf4a669baeec3a1.png)
(2)如果在第二象限内有一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb428dcd501ba430daa1355e29ca13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b7c661bc0b3106873d7990613a54ce.png)
(3)在(2)的条件下,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/975ef29bfe20f84c041b8c6ff08bc9f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87b7c661bc0b3106873d7990613a54ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f7ad41b36674fd6e90176ee24cdefbb.png)
【知识点】 绝对值非负性的应用解读 坐标与图形 与三角形的高有关的计算问题解读
试卷分析
试卷题型(共 25题)
试卷难度
知识点分析
细目表分析 导出
题号 | 难度系数 | 详细知识点 | 备注 |
一、单选题 | |||
1 | 0.94 | 无理数 | |
2 | 0.94 | 用有序数对表示位置 | |
3 | 0.94 | 对顶角相等 | |
4 | 0.85 | 求一个数的算术平方根 求一个数的平方根 立方根概念理解 求一个数的立方根 | |
5 | 0.85 | 同位角相等两直线平行 内错角相等两直线平行 | |
6 | 0.85 | 已知点所在的象限求参数 | |
7 | 0.85 | 已知点所在的象限求参数 | |
8 | 0.94 | 根据平行线的性质求角的度数 | |
9 | 0.85 | 平方根 利用平方根解方程 | |
10 | 0.85 | 根据平行线判定与性质证明 | |
二、填空题 | |||
11 | 0.94 | 无理数 无理数的大小估算 | |
12 | 0.85 | 与方向角有关的计算题 两直线平行内错角相等 | |
13 | 0.94 | 已知点所在的象限求参数 | |
14 | 0.85 | 求一个数的算术平方根 已知一个数的立方根,求这个数 | |
15 | 0.65 | 线段的和与差 利用平移的性质求解 | |
三、解答题 | |||
16 | 0.85 | 实数的混合运算 | 计算题 |
17 | 0.65 | 算术平方根和立方根的综合应用 | 问答题 |
18 | 0.65 | 写出直角坐标系中点的坐标 平移(作图) 由平移方式确定点的坐标 | 作图题 |
19 | 0.85 | 垂线的定义理解 根据平行线判定与性质证明 | 证明题 |
20 | 0.85 | 平方根的应用 立方根的实际应用 | 问答题 |
21 | 0.65 | 写出直角坐标系中点的坐标 求点到坐标轴的距离 已知点所在的象限求参数 | 问答题 |
22 | 0.65 | 角平分线的有关计算 垂线的定义理解 对顶角相等 利用邻补角互补求角度 | 问答题 |
23 | 0.85 | 化简绝对值 求一个数的算术平方根 利用算术平方根的非负性解题 实数与数轴 | 计算题 |
24 | 0.65 | 平行公理的应用 根据平行线的性质探究角的关系 三角形的外角的定义及性质 | 证明题 |
25 | 0.65 | 绝对值非负性的应用 坐标与图形 与三角形的高有关的计算问题 | 问答题 |