福建莆田文献中学2025-2026学年七年级下学期期中数学试卷

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2025-2026文献中学七年级下学期期中卷

一、选择题:本题共10题,每小题4分,共40分.在每小题给出的四个选项中,只有一个选项是符合要求的.

1.下列各数中是无理数的是(    )

A.eqIdcb9ac24b07de09c3e42b32ecd12fe092 B.eqId22f58f972afae04bbc4549a79efa23aa C.eqIdcf298f00799cbf34b4db26f5f63af92f D.eqId598564aec706dff769c5afc4c378c572

2.下列各图中,eqIdd5b69d40b75d582c4b8ffa2369af1d41与eqId9d57899ad4774aed9ccc7bd23db72153是对顶角的是(    )

A. B.

C. D.

3.下列语言叙述是命题的是(    )

A.2026年“全到莆田过大年”是莆田市重点打造的春节文旅品牌。 B.你喜欢吃枇杷吗?

C.赶紧写作业! D.画一条端点为A的射线

4.根据下列表述,能确定某地点具体位置的是(   )

A.某影厅第2排 B.北偏东eqId225803a7818b0985a1b96d8e0a627251

C.距离南昌60公里处 D.东经eqId5743813e7e57ab3316cde912116eef68,北纬eqIdf1845ed03ec08feac9adee161aab3449

5.如图,已知棋子“车”的坐标为(-2,-1),棋子“马”的坐标为(1,-1),则棋子“炮”的坐标为(  )

@@@468acb13-6309-4e22-821e-893453c6ea34    

A.(-2,3) B.(3,1) C.(3,-2) D.(﹣1,2)

6.下列说法正确的是(    )

A.带根号的数都是无理数

B.两条直线被第三条直线所截,内错角相等

C.eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183是直线,若eqId057cdb4057bca398a838e868efd360f5,eqId26d4fc47a5814493cc5facdc3ab296dd,则eqId2293799d379200cf746e8450ebd5744f

D.平行于同一条直线的两条直线互相平行

7.已知实数x,y满足(x-2)2+eqIdafb634e6d9cc98c0dcd17058b2f32f2d=0,则点P(x,y)所在的象限是(     )

A.第一象限 B.第二象限 C.第三象限 D.第四象限

8.已知eqId409c36bb7388087f0b60345b524651b2,eqId138c2b14c93452ed34b8a8f1462a8927,eqIdcb17558a0d51a93020a37690372621c1,则eqId6a9e92adb353e386d3e89e5273e9c6ee(    )

A.eqId600c354024a9e04f0dd1d2c54d720e95 B.eqIdc588fa9dd7b26537ed18d69f9190d37b C.eqIdb3c0725820fa45d23a24abdfaff93808 D.eqId932e499b68bc2c318a533721330f7bd8

9.将一副直角三角板按如图所示的位置摆放,直角边eqIdf52a58fbaf4fea03567e88a9f0f6e37e与eqIde6e490f703eb6c9bb1278c78ebc2d661相交于点G,当eqIdee73452ee4d5437f1399f1235b95e55f时,eqIdec88884321733714de9db5466629ccf2的度数是(   )

@@@b2bb4ecc-cd8d-4f80-b806-013af9337617

A.eqId79a97bb4dcfab4ec7539bc783d563c49 B.eqIdbe6a6301878fed2a01413020b27310a5 C.eqId68a4c9b697e3df2b5469b71d3b5e47a2 D.eqIdb975f35ecfc9641688e682bcee70e1f4

10.如图,在平面直角坐标系中,半径均为2个单位长度的半圆eqId23f919bd3dde10dbbc076f7ec5149699,半圆eqId3c4f6f74444b2b7947fc6e35c8d62322,半圆eqId6dacb04fa29178c0af4353e4369a7e69,半圆eqId34b88f924094e13d99473558ccf08a03,组成一条平滑的曲线,点eqIddad2a36927223bd70f426ba06aea4b45从原点eqId1dde8112e8eb968fd042418dd632759e出发,沿这条曲线向右运动,速度为每秒eqId70f5389990c3a0c5373f3bd9fb2454c9个单位长度,则第2026秒时,点eqIddad2a36927223bd70f426ba06aea4b45的坐标是(    )

@@@0dfc0a50-5a8b-42d4-8119-1cffabbb31f0

A.(4052,2) B.(4052,0) C.(4050,2) D.(4050,0)

 

 

二、填空题:本题共6小题,每题4分,共24分.

11.8的立方根是______.      

12.如图,将eqId0faed94a64b2dcfc6801b4fca0f16675沿着射线eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的方向平移,得到eqId3634979dfcebf857b20874dd320d80b3,若eqId4ea0b76667aa919171e7d8d8f1e14a79,则平移的距离为___.

@@@ba8b72dd-fe41-4ed3-840a-faa3ddb0d0c6

13.点A(-2,-3)到x轴的距离为___.

14.如图,是我校足球比赛场上的精彩瞬间,边路球员在距对方守门员约eqId585c0b361a3e508f3dbb27a40b2dad5e的点eqId5963abe8f421bd99a2aaa94831a951e9处起脚射门,足球被守门员在点eqId7f9e8449aad35c5d840a3395ea86df6d原地飞身扑出底线.则球员在守门员的_______方向距离约eqId585c0b361a3e508f3dbb27a40b2dad5e处.page number 0

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@@@55c60cdf-c923-4af9-83c6-8b1c3517cdf0

15.将长方形纸条如图折叠,已知eqId99753cc7088a763890aa27c2cd382539,eqIdeb87e63d10488156026036835948513f,则eqId67995e41548932221620a19b006009d1_____°.

@@@140f5fae-3358-4e85-a330-6b4a4367ec44

16.如图,在平面直角坐标系中,点eqId326a6474089e6a774014906f4c1ba633,eqId5d2da97cb3a846d012494dc4ac6c9418,eqId779b089f2ffedebbc9950ab9616993e0,eqId7788830ed1cb3b9c5988f70f43595f2e,点eqId5963abe8f421bd99a2aaa94831a951e9在eqId81dea63b8ce3e51adf66cf7b9982a248轴正半轴上,线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e与线段eqId4eedae8d316c76e3d0b451256de03fb9交于点eqId8455657dde27aabe6adb7b188e031c11.若eqIdb96715995549e5e48494101570bb3bb8与eqId7ac451db3443cabb204f96c31fd4a02e面积相等,则eqId5963abe8f421bd99a2aaa94831a951e9到直线eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的距离是________.

@@@58fb100f-8b56-44d9-a03c-01ca94b1b44c

 

三、解答题:本题共9小题,共86分.解答题应写出文字说明,证明过程或演算步骤.

17.(1)计算:|-2|++(-1)2026.

(2)(+)+2(-).

 

 

18.求下列各式中x的值:

(1)eqId02157c4b380104f8e1103c8e0208d3a7;

(2)eqIdff75d32a5d39973a4f67583edf7cc716.

 

 

 

19.如图,直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e和eqId9d78abbad68bbbf12af10cd40ef4c353交于点O,射线eqIda299d2b999568e80be8005565ba209a4平分eqId42e7b8a59f8d66176463f3d71f882a26,eqIdbb90a04f34ac2c420c8c801a53a8a4b1.求eqId75f55c6ac896ab4277fae2230a6e10b0的度数;

@@@bd3b52bc-811c-465e-ac3a-007a94768bf1

20.已知点eqId0c0bb3a4547bb0c15da5cf4899832b3f,解答下列各题:

(1)若点P在x轴上.求出点P的坐标;

(2)若点Q的坐标为eqId92418f910b93502041350259b221ea34,直线eqId8d928238e1f1677f5f20ed62da87eb04轴,求出点P的坐标;

21.已知eqIdfbaad5188525ed3faaeace7d934e72a3的立方根是3,eqIded719e560cfda94e447adc32729597b4的算术平方根是4,c是eqIda68c1d20a422a363e356a160f096503c的整数部分.

(1)求eqId76f0649064a085fb74c997fb507a9b6d的值;

(2)求eqId2ed88804acf1c129a77fbb1b04fa0b56的平方根.

22.如图,已知eqIdec5048da25cfba78c683d4dec68f0771,eqId1d1717b5311ed602f1730e86d9322647,求证:eqIdff048fcb7321f68dac61d679d4314992.

@@@4fe69cea-0f4b-41ba-9cd8-ee5c91a489be  

 

23.如图所示,在平面直角坐标系中,点eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d的坐标分别为eqIddd5ea3ab3a6090acd2eced2eba160fbe,B(4,0),点eqIdc5db41a1f31d6baee7c69990811edb9f的坐标为eqId384f535aaf680eb86ae543b1acac8a13.

@@@8565f8a2-aba0-49b5-aaef-777d7dd7fbfe  

(1)求eqIdb5cbff84327e964f912a54032e76ccc9;

(2)若点eqIdac047e91852b91af639feec23a9598b2在eqId81dea63b8ce3e51adf66cf7b9982a248轴上,且eqId35f96ae3e82bda5d93a87739973581c6,试求点eqIdac047e91852b91af639feec23a9598b2的坐标.

24.如图是由小正方形组成的eqIdf23f3b42cd6069f0e461035e76459ee4网格,每个小正方形的顶点叫做格点,∆ABC的三个顶点都是格点,已知eqIded7e68f8eaed7ab98486be97029a11c6,现将∆ABC平移至eqId72cb97395ebc5ee1b212afb7a97b985c,点A对应点D,点B对应点E,点C对应点F.page number 1

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@@@78949e46-abba-4f89-b3d9-51cf6ea921dc

(1)画出eqId72cb97395ebc5ee1b212afb7a97b985c,直接写出点E的坐标是______,点F的坐标是______;

(2)点P在y轴上,使eqId7556a83d871057baaea34d54b840a98a的值最小,画出点P;

(3)若Q为直线eqIde6e490f703eb6c9bb1278c78ebc2d661上一动点,直接写出线段eqId84d454c82d9e52747563d47b68099249的最小值;

(4)点M在线段eqIdd004d2d115b477ade6af7ddb93db0df8上,使eqId20a5e0a51c9e14fb246b0ba0b231c1e3的面积为12,画出点M.

25.已知eqId3160d33de228937b8a691519fced22e7,eqIdb0fff774b4b0087a6f304ce930d359be,eqId31b2cc1d0bfd22c88286880b9da1f6f4.

@@@2da6b2a5-ca82-4c23-90b3-f66b9a3ae09a

(1)如图1,求eqIdc3db3f03c05b28155f9c0d31abfab198的度数;(用含eqIde170f206fdbbd834aad7580c727e2cc6的代数式表示)

(2)如图2,eqIdc3db3f03c05b28155f9c0d31abfab198的角平分线与eqId2cfc2771aa0d5b97d2297f8a26a6f6b1的角平分线eqId274cf35acb4a1748d15c39d15a9bea7b的反向延长线交于点eqId895dc3dc3a6606ff487a4c4863e18509,求eqIddec412ebd940d71b983ce4877e3401ee的度数;

(3)在(2)的条件下,点eqId73465a1f9aa03481295bf6bd3c6903ac为射线eqId9d78abbad68bbbf12af10cd40ef4c353上一动点,eqId3e4ad46af6bea6eb43b1cca58a9c17b8交直线eqIdc63e36329f5e0979f5ee776ac5d06327于点eqIdcf3834d7ec7531f3c3c0ce9b286f7a49,若eqId51af2577e349157f70effa2a074c9c23,eqIdd86fc3c1b8f80fb1e3ebafde91e4bcff,直接写出eqId3465d6a76a5991ff3d9232736de7c822的度数.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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