第三章圆锥曲线单元检测能力提升卷03-2026-2027学年高二上学期数学人教A版选择性必修第一册

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2026-2027高二数学人教A版选择性必修一第三章圆锥曲线的方程单元检测

(能力提升卷03)

 

一、单选题

1.已知椭圆eqId9a200ca2c4af794f4d1c6a5443830b5f的长轴长是短轴长的eqId61128ab996360a038e6e64d82fcba004倍,则eqId2a30f3a8b673cc28bd90c50cf1a35281的离心率为(    )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqId827ccf0c04aa941ba20d5f4c6068b46b C.eqId860884c0017c8bceb5b0edff796c144f D.eqId18483c9c195ecd922772527fa85c0fcb

2.已知函数eqId51c530f4b7491b95acb8ce3eef9aa09d的图象恰为椭圆eqIdad523e69a1bf925e73a22900b9855df2x轴上方的部分,若eqIdd722fe32b8838eac81e4030f5acc83f0,eqId17e975a8c5b897a7996c8b53ab1c9c1b,eqIddc70a3107c530ecebf42622b0fd0cf1e成等比数列,则平面上点(s,t)的轨迹是(    )

A.线段(不包含端点) B.椭圆一部分

C.双曲线一部分 D.线段(不包含端点)和双曲线一部分

3.过抛物线eqIdc5db41a1f31d6baee7c69990811edb9f:eqId7089148c36cb3c39af71de653756396a的焦点eqIda0ed1ec316bc54c37c4286c208f55667且斜率为eqIdf0a532e15e232cb4b99a8d4d07c89575的直线eqId0f85fca60a11e1af2bf50138d0e3fe62与eqIdc5db41a1f31d6baee7c69990811edb9f交于eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d两点,线段eqId12a477603f3f88c3b48352b6130f9ad5,eqId2319a01218514917e446dfc807a625ff的中点分别为eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,eqId1dde8112e8eb968fd042418dd632759e为坐标原点,直线eqIdaaf3369e0ea90e8d5cf4b6b3c45c0fd8,eqId88e9f7d1272b7344346b58b660aa260a与抛物线eqIdc5db41a1f31d6baee7c69990811edb9f的另一个交点分别为eqIddad2a36927223bd70f426ba06aea4b45,eqIdacc290b44635265137fdf13146b6a6d9,记点eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3到eqIdd053b14c8588eee2acbbe44fc37a6886轴距离分别为eqId5edf900c810371fb21297c15f86d8743,eqIdb31ac1def558351e2e3ed1235c570530,则(   )

A.eqIddafc0f197f8f7bb0ce0ae17834640fb9 B.eqIdcd643ee952a52bc9d06dacb5a66ee746

C.eqId548776b62e7a92e1b11f5aeaf4d52392轴 D.若eqId63f02e91e204c72ed1f37f0e4e208151,则eqIdea86d71834fe9837a9058140d379c2d9

4.设椭圆eqId279cefeb5c389a37a71e5fd3925f5954的右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,过原点eqId1dde8112e8eb968fd042418dd632759e的动直线eqId0f85fca60a11e1af2bf50138d0e3fe62与椭圆eqIdc5db41a1f31d6baee7c69990811edb9f交于eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d两点,那么eqId004104bafb5f30338123d4ea2b7fedde的周长的取值范围为(   )

A.eqId859165bb4fd25d17df56f24aefea4c8b B.eqId93573af4c7e271916ac66cc20d575744 C.eqIdc9ccc0fc16126e1a63376b26f7941047 D.eqId7cb99eeecaf3fa5ed0a50a0a9e7e3151

5.已知双曲线eqId0acac8b38a645b428474006d802af038的左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,若直线eqId9ce6766cc660acaa368153c2ae9e3e26与双曲线交于A,B两点,且eqId712eb95f1fa4f4657f52e3427ff30573,则t的值为(   )

A.eqId9e0262791cc14598c6fc5ed0937d0124 B.eqIddfb08ef5d3932d79ad6ab76aa43bef45 C.eqId72559e4556252e72badf54ac5d808d5c D.eqId72b8bee40319fe80e512d221cfe252a7

6.已知抛物线eqId411a9ad06f9fa85a4f0f178a638522a7的焦点为eqIda0ed1ec316bc54c37c4286c208f55667,斜率为eqIdf0a532e15e232cb4b99a8d4d07c89575的直线eqId0f85fca60a11e1af2bf50138d0e3fe62经过点eqIda0ed1ec316bc54c37c4286c208f55667,并且与抛物线eqIdc5db41a1f31d6baee7c69990811edb9f交于eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d两点,与eqIdd053b14c8588eee2acbbe44fc37a6886轴交于点eqIdac047e91852b91af639feec23a9598b2,与抛物线的准线交于点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,若eqId38ee54d8fcc497519b7d5b8d1125bb82,则eqIddd707b69a11f8de5566f23c1a2a9ff5apage number 0

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(   )

A.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.eqIddfb08ef5d3932d79ad6ab76aa43bef45 D.eqId72559e4556252e72badf54ac5d808d5c

7.已知椭圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqId7dd54b9df3402ad91e2d34c40efe0c7a的左右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,过eqIda3fb78c5f885034612c0e030b920143d的直线交椭圆eqIdc5db41a1f31d6baee7c69990811edb9f于A,B两点,若eqId47d721883ffd9a2c61ed89a5790ba205,点eqIdac047e91852b91af639feec23a9598b2满足eqId85b9697334ff5784b8fa778c7aa59c35,且eqId620963ebd61d6f8da4875c2a23d07dbd,则椭圆C的离心率为(    )

A.eqId4dac452fbb5ef6dd653e7fbbef639484 B.eqId827ccf0c04aa941ba20d5f4c6068b46b C.eqIdbf31876698721a199c7c53c6b320aa86 D.eqId1174142f3bba761585b6bc2653009b36

8.已知双曲线eqId8a2cfa22139b3e9c9a73500e1ba19f52的左焦点为eqIdf5076289823db419f94e9c0c8f4aafd9,eqId1dde8112e8eb968fd042418dd632759e为坐标原点,若在eqIdc5db41a1f31d6baee7c69990811edb9f的右支上存在关于eqId81dea63b8ce3e51adf66cf7b9982a248轴对称的两点eqIdf6bce3d91ca23b86d8c6625f2632e437,使得eqId36f744ab198210340a54adb2ae4a6b9b为正三角形,且eqId873b2b8d211437a398cfc2cf99161b2e,则eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为(    )

A.eqIdcf298f00799cbf34b4db26f5f63af92f B.eqIdf2a04c700a775406b4b2f5a27c88f871 C.eqIdab46ea0cba2d06283fae3d864a2329e0 D.eqIdd0fe1e989d7fe8a9eb35cb5cf0f9cdaf

 

二、多选题

9.设O为坐标原点,直线eqId01de68e6fc033afcf15944f1a5995b09过抛物线eqId37ab7408ffcefcb8e5e1ad4a9c58f1b1的焦点,且与C交于M,N两点,l为C的准线,则(    ).

A.eqId7acff98078cdd32804d8f1c4efbe2ddd B.eqId810e88ed302bb5a20237489242287992

C.以MN为直径的圆与l相切 D.eqIde2895ba64c1269168b334da736684ba2为等腰三角形

10.已知椭圆eqId279cefeb5c389a37a71e5fd3925f5954的右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,左、右顶点分别为eqId01c74a907dda6bb7d9d56d009d9df253两点,直线eqIdb3e8aca1dbaa618d64b5926b21887bad与椭圆eqIdc5db41a1f31d6baee7c69990811edb9f相交于eqIdf6bce3d91ca23b86d8c6625f2632e437两点,则(    )

A.椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的短轴长为eqId38387ba1cadfd3dfc4dea4ca9f613cea

B.eqId503a1a4199160fb438d255c44cddc171为定值

C.当以eqIdbc5462b14d6b343d4a0d6e298163ae1c四个点为顶点的四边形为平行四边形时,四边形的面积为eqId31f8f7e40ba386c0a9675896b52752d6

D.直线eqId20a541b81584a032f571159ea152c85a和eqId84d454c82d9e52747563d47b68099249的斜率的乘积为eqId8b2a698891d42c70b597f0da4f215f09

11.“大鹏曲线”的方程为eqIda50ca1462832fddf5c5410a90b4bf2cd,其图像因为形似一只展翅高飞的大鹏而得名.直线eqId5e136e7637543c8ae92c8dcd55b31924与eqIdc5db41a1f31d6baee7c69990811edb9f的交点可能个数的集合记为eqId715983b6dcf8a56b3799411b65c5ac8f,下列选项正确的是(   )

A.该曲线关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称page number 1

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B.eqIdee5477a984b031df456e97114137b3f5

C.eqId968b3d22106d2750ec251c1a3bf7751d

D.“eqId83cacb799162ef408679616fcfe394a4”的充要条件是“eqId9ea7fc63935785b2883da1ea3d77ab74且eqIde3a915c1a8a9304aeb307d130faaeb15”

 

三、填空题

12.已知抛物线C:eqId745de5ef1fd897d16e37464172d5e8c9焦点为F,过点F的直线l交C于A、B两点,交C的准线于点M,若F为AM的中点,则eqId88bee8e70f1fab639be1636c7bce0477__________.

13.已知椭圆eqId7a389a4981c65c8d7ef1ee41051e73cc的右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,右顶点为eqId5963abe8f421bd99a2aaa94831a951e9,上顶点为eqId7f9e8449aad35c5d840a3395ea86df6d,经过点eqId5963abe8f421bd99a2aaa94831a951e9,eqIda0ed1ec316bc54c37c4286c208f55667的圆eqIdc5db41a1f31d6baee7c69990811edb9f与eqIdd053b14c8588eee2acbbe44fc37a6886轴相切于点eqId78e19a587a9af54976ebb8d16d869458,则eqId3ab39e003dd4544e2ba8a81eac2349b5______.

14.已知椭圆eqIdf3cb391cb900ab57a945083d0d8ab62a,直线eqId8ebd1e91be8f6f55a6ff243e328afe8c与椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281交于eqIde52586ca2a3b783bc8092415e2d4bf6d两点,eqIdac047e91852b91af639feec23a9598b2为椭圆外一点,直线eqId8f1bd115fa8e48e214fd2b90b0df6a10分别交椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281于eqId8c29a7e8eea08197bf53164a560bee58两点,直线eqId2ba48366317ebea1c9dd5e4e67e03092交于点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,则直线eqId411461db15ee8086332c531e086c40c7的斜率是_____________.

 

四、解答题

15.已知圆eqIdac047e91852b91af639feec23a9598b2:eqIdc001dcb6269e1b550b9754eac41e92d9.

(1)若直线eqId9db21aea380a0db00818bb6e6b04fc57平分圆eqIdac047e91852b91af639feec23a9598b2,求eqId7f7266b2ef457b8ddeee3fa2cc24022e的最小值;

(2)顶点在原点,焦点在eqId81dea63b8ce3e51adf66cf7b9982a248轴上的抛物线eqIdc5db41a1f31d6baee7c69990811edb9f的准线与圆eqIdac047e91852b91af639feec23a9598b2相切,eqIda0ed1ec316bc54c37c4286c208f55667为抛物线的焦点,eqIdbb57bb18755127be041d346444a4743e为抛物线上的动点,点eqId96e30645f36e8628b9e25d53598d5174,求eqId29feb93665f4467c1ff13240a5e257d4的最大值.

16.已知椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281与椭圆eqId0672253c3d6c9cdf39830995a4f36118有相同的焦点,并且过eqId5ffbc4c14ab3dfb4cad27ffadb516687.

(1)求椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281的标准方程;

(2)过点eqIde7720309624a5e413f5e612bd492effe的直线eqId0f85fca60a11e1af2bf50138d0e3fe62与椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281交于eqId01c74a907dda6bb7d9d56d009d9df253两点,求eqIde2b83beedb3438153e6f728545fe3e03面积的最大值及此时的直线方程.

17.已知双曲线eqIdc40c376377e4a31da4dc4a007e976de6的左,右焦点分别为eqId4d2a97987f71835f519b462f5b8f5957.

(1)若eqId4bcd8ee2d8367c167d6ae0abc741b6b8的实轴长为2,焦距为4,求eqId4bcd8ee2d8367c167d6ae0abc741b6b8的渐近线方程;

(2)已知eqIddad2a36927223bd70f426ba06aea4b45是双曲线eqIdb51cda489839490b8e4370cde9488abc的左支上一点,eqId6ca1e8dff6463d421616057e05d16a0d).当eqIdcc19b3c838f96ad50f4450d0e76eb0fc周长最小时,求eqIdcc19b3c838f96ad50f4450d0e76eb0fcpage number 2

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