四川省成都市成都市石室天府中学2023-2024学年七年级下学期期中数学试题
四川
七年级
期中
2024-05-23
108次
整体难度:
容易
考查范围:
数与式、图形的性质、图形的变化
一、单选题 添加题型下试题
A.![]() | B.![]() |
C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f56d7db04f622cd478559746da307ca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46da2f78b069c5cb1ea9fc56c31da864.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46da2f78b069c5cb1ea9fc56c31da864.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 用科学记数法表示绝对值小于1的数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f842145a92b63d04c0fe88001f01d31e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce05f91ce17863abc8a5a8f6002b75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095fd8dfd68e8da984ea37b38442fcd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c220eadc312101e2fb89dfe920f7b30d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 用SAS直接证明三角形全等(SAS)解读
A.同角或等角的补角相等 |
B.过直线外一点有且只有一条直线与这条直线平行 |
C.两边分别相等且其中一组等边的对角相等的两个三角形一定全等 |
D.在同一平面内,两条直线的位置关系有相交和平行两种 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72cb97395ebc5ee1b212afb7a97b985c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091bb380a6f69699db11400061e4b917.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4a3e6a804014cbf67ffb1b556c302fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac61f3477e623aa4f924a82bd7a06ce4.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 添加条件使三角形全等(全等三角形的判定综合)解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27e7a16bc46b8a379ac05153e7dc60cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c90e851eb1fb4243b26131169f8dbf8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3de20ba8bda63c650ef571be155702.png)
A.55 | B.50 | C.40 | D.30 |
【知识点】 平行公理推论的应用解读 根据平行线的性质求角的度数解读
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa11ee7be810d8e0ed063b5e8649a8bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f3cb8d72bb2e281b943b3b430138ef7.png)
【知识点】 求完全平方式中的字母系数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9fade70b2571cf49081ff38989306d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/527f835bc51129b766343fd39b80d32e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0a89e3c30f6e4d4c5db4378b05d987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/524bbdd0adbfd3e02d5ebbc21a2082f8.png)
【知识点】 平行线的性质定理解读 三角形的外角的定义及性质解读
三、解答题 添加题型下试题
已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eefa44964db83759aff6fc8dd7ef8f28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d5e7de5f337158d77fc14eea9c1f23.png)
【知识点】 已知字母的值 ,求代数式的值解读 整式的混合运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/056b95c62318de8548a0027d663adccc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e720c806b442519b144c5a28ec07f8ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d4a94e65672e52bac3e6c927b0a66d1.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/107ab2e70fe808ba3facae6741518ca7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32c38dfd14dde969702dff97ef2270f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5dd3f19b540377ef896480f6a3afeb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf390cb5256564b1515c40f190b5c8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602bf3c451e0dff5402ed70296a8699a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
【知识点】 全等的性质和HL综合(HL) 角平分线的判定定理解读
18. 已知,直线,点
、
分别在直线
、
上,点
是直线
与
外一点,连接
、
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/821f76423ec6e76af923a1c787eaac9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/492783f7622f17a154b981395de38a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa70e7c9ef8b856b494d370b7d76482.png)
(2)如图2,过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9b4a78c3b85dafdaec2e4e6dc87bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46c607b3deac746c0ef3389ad8f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c2293f93791a597bf0162411f3395f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06062cef27cfdf522173ff2d07345048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460aa3d83df61f6c411b34412135451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46c607b3deac746c0ef3389ad8f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a742abf1b0702125a0c77cbfbef118ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/169a0abf7a154f582f56fc284a96c199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f541f7ae7c39082d202efd28805c54e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460aa3d83df61f6c411b34412135451.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06062cef27cfdf522173ff2d07345048.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460aa3d83df61f6c411b34412135451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a9b4a78c3b85dafdaec2e4e6dc87bd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b46c607b3deac746c0ef3389ad8f65c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa70e7c9ef8b856b494d370b7d76482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7da6a524bfcc66c014c632b36424cd0e.png)
四、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5b8b98b2f83279a49e94d9f48c5e6f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b75e6dae9fd78e52ee1e3c875367c4ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db07c6ce6c8b0e96a3470c6a3491334.png)
【知识点】 与三角形的高有关的计算问题解读 三角形内角和定理的应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/748571e076c7e5532cbac1b7d401b58c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc2d9b900111188aca83126dff97f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d744165d6aad705f64de41a9d931750a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/568ce8fdc4766e12308996f5b2243307.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b17b75d6a83edb110f3dd91a5f40681.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71f09c7b26d991c5ed6565efd0ec1bcd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa1a2af7e38d33634c462300df381f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/542ce6ffea7dfdcdfd67896f4f858546.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ff124604fe1e16405e9e835f459794.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d9ca43953621f10eea7fa3963865095.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06cfe5b7bb8698f1b4c5430082b58d77.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdae78f4d3b8d8213ac3ac9a9567eb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f1a13346c7971d064ef14cecd9a9ed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff77bb246e565088b3ff34b6c8bdc18d.png)
【知识点】 内错角相等两直线平行解读 全等三角形综合问题 等边三角形的判定和性质
五、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/415899e6c0f1452dd6636e3a9bab258e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c560c67a0dc3c21aa8905cd7684dfd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5db5c5eff403e447637feebf09001ade.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289295fad0d1c11fc74470e8bb0c6be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87a655d6935ae3f646e17ff72bc213e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b1b96f5050de3bc7ae53c7bf0c21e8.png)
②若x满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e0c36ebdfb72067e405b8637106afa1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5e46b51eac9e9105cfbd3320e7e11d8.png)
(2)观察图2,回答下列问题:
①请你从图2中得到
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa563636a6590ca0e84cd20be9ae901.png)
②根据得到的结论,解决问题:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e72a63986cab3d92aa0094c5674870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1fcc46caac6eed7798f2a2f6a7d1db6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c13619062a90e0d8b16d1864c9c40c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6f50f283dfc7b0157fe14a022d4bfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3dd4067a19eeb07474557fe7b2508880.png)
【知识点】 完全平方公式在几何图形中的应用解读
(2)如图2,△ABC中,AB=AC,直线l经过点A,点D、E分别在直线l上,如果∠CEA=∠ADB=∠BAC,猜想DE、BD、CE有何数量关系?给予证明.
(3)某学校学生小明在科技创新大赛上,创作了一幅机器人图案,大致图形如图3,以△ABC的边AB、AC为腰向外作等腰Rt△BAD和等腰Rt△CAE,∠BAD=∠CAE=90°,AB=AD,AC=AE,AG是BC边上的高,延长GA交DE于点H,经测量,DE=50cm,求HE的长.
【知识点】 三角形内角和定理的应用解读 全等三角形综合问题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ff1dc90384c31780d24bc92b757c9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a300321db00fbf4aea20f947b03363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d212c1709b8e72a055cf1b5381ef64.png)
(2)如图2,若点F为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6aa2b5e09f8ec785c59900a529390a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187ed13a7bd532bd39af5e5ad7493a2c.png)
(3)在(2)的条件下,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493c259567b51c64d955d4ebe03187c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7ac5396c5ea442e0364b50c1db3d2da.png)
【知识点】 全等三角形综合问题
试卷分析
试卷题型(共 26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 | 0.85 | 积的乘方运算 计算单项式乘多项式及求值 运用完全平方公式进行运算 | |
2 | 0.85 | 用科学记数法表示绝对值小于1的数 | |
3 | 0.94 | 运用平方差公式进行运算 | |
4 | 0.94 | 用SAS直接证明三角形全等(SAS) | |
5 | 0.85 | 与余角、补角有关的计算 相交线 平行公理的应用 灵活选用判定方法证全等(全等三角形的判定综合) | |
6 | 0.85 | 添加条件使三角形全等(全等三角形的判定综合) | |
7 | 0.85 | 构成三角形的条件 等腰三角形的定义 | |
8 | 0.65 | 平行公理推论的应用 根据平行线的性质求角的度数 | |
二、填空题 | |||
9 | 0.94 | 点到直线的距离 | |
10 | 0.85 | 求完全平方式中的字母系数 | |
11 | 0.85 | 已知字母的值 ,求代数式的值 已知多项式乘积不含某项求字母的值 | |
12 | 0.65 | 平行线的性质定理 三角形的外角的定义及性质 | |
13 | 0.85 | 折叠问题 | |
19 | 0.85 | 同底数幂乘法的逆用 幂的乘方运算 | |
20 | 0.65 | 与三角形的高有关的计算问题 三角形内角和定理的应用 | |
21 | 0.85 | 同底数幂相乘 | |
22 | 0.65 | 全等三角形的性质 | |
23 | 0.65 | 内错角相等两直线平行 全等三角形综合问题 等边三角形的判定和性质 | |
三、解答题 | |||
14 | 0.65 | 含乘方的有理数混合运算 整式的混合运算 | 计算题 |
15 | 0.85 | 已知字母的值 ,求代数式的值 整式的混合运算 | 计算题 |
16 | 0.65 | 根据平行线判定与性质证明 全等的性质和SAS综合(SAS) | 证明题 |
17 | 0.65 | 全等的性质和HL综合(HL) 角平分线的判定定理 | 证明题 |
18 | 0.4 | 角平分线的有关计算 根据平行线判定与性质证明 三角形的外角的定义及性质 与平行线有关的三角形内角和问题 | 问答题 |
24 | 0.85 | 完全平方公式在几何图形中的应用 | 问答题 |
25 | 0.65 | 三角形内角和定理的应用 全等三角形综合问题 | 证明题 |
26 | 0.4 | 全等三角形综合问题 | 证明题 |