第三章圆锥曲线的方程章末测评卷-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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第三章   圆锥曲线的方程  章末测评卷

学校:___________姓名:___________班级:___________考号:___________

 

(时间:120分钟      满分:150分)

一、单项选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项是符合题目要求的.

1.已知eqIddcd9218a657b17654c5d757a6f7dee9a,则“eqId3826560836bd0aeb859133adb1548118”是“曲线eqIdaac2759c82d304966e0de7237dd8e331表示椭圆”的(    )

A.充分不必要条件 B.充要条件

C.必要不充分条件 D.既不充分也不必要条件

2.如图,剔红开光花卉纹铜龙耳椭圆提盒是故宫博物院珍藏.已知该提盒的盒口的外轮廓线是一个离心率为eqId57703d7bbe87417db93f9edf6abf816b的椭圆,且该椭圆的长轴长约为22cm,则该椭圆的短轴长约为(取eqIdeb065cd3bd26684a0797e892f3221e0e)(    )

@@@adcca5d6-f37d-45d8-bc15-6abc72f88e38

A.18.12cm B.15.1cm C.14.3cm D.7.55cm

3.若eqIdbe92f0e0012a7696c78e3e00513edefd为双曲线eqId4175339885802a0d4ac148b96fa47b62的右焦点,则eqId2a30f3a8b673cc28bd90c50cf1a35281的渐近线方程为(   )

A.eqIdf10273b05ad8210d8db07639c4d149fd B.eqId9b6bb019e2d7c6d17d15ec4d9043f5e6 C.eqId92ed5c6b387fc3063a3fa5d02db3532c D.eqId4b75308335340230171130238f4dc6c1

4.已知双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的两个焦点分别为eqIddcbe8dd947c99de7a20dc9867b56dc25,点eqIdcb3d855bb59295a96c2d40d7b92c1ef0在eqIdc5db41a1f31d6baee7c69990811edb9f上,则eqIdc5db41a1f31d6baee7c69990811edb9f的离心率为(   )

A.eqIda4b8503f4706b8321e4e79a87eadea84 B.3 C.2 D.eqId839c7616cd0d90265f4b2c9c021254fe

5.若抛物线eqIdc5db41a1f31d6baee7c69990811edb9f的焦点eqIda0ed1ec316bc54c37c4286c208f55667关于准线eqId0f85fca60a11e1af2bf50138d0e3fe62的对称点为eqIddcbcd0aebdd8bd688d108834747009f5,则eqIdc5db41a1f31d6baee7c69990811edb9f的标准方程为(     )

A.eqId745de5ef1fd897d16e37464172d5e8c9 B.eqIdb072ff6d1b83232bebd7d4709ffba4ef

C.eqIde42102c1c07562853219ca5918803a27 D.eqId10f4123c19136d3a4dc040dce8e34e14

6.已知抛物线eqIdc5db41a1f31d6baee7c69990811edb9f:eqId745de5ef1fd897d16e37464172d5e8c9的焦点为eqIda0ed1ec316bc54c37c4286c208f55667,抛物线上一点eqIddad2a36927223bd70f426ba06aea4b45到焦点eqIda0ed1ec316bc54c37c4286c208f55667的距离为3,则eqId9026e83dfcd62538c106bcc965fdc511(eqId1dde8112e8eb968fd042418dd632759e为坐标原点)的面积为(     )

A.1 B.eqIdcf298f00799cbf34b4db26f5f63af92f C.2 D.4page number 0

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7.若椭圆eqIdefd066df597b2f3f2e86bd1df46c3a17的离心率eqId35ae4e9ab5cae22a3d2fb744d6a97c9b,则eqId294f5ba74cdf695fc9a8a8e52f421328的值为(    )

A.16 B.16或eqIdae262ea81e3936868b88f4ddc474a6ce C.eqIdae262ea81e3936868b88f4ddc474a6ce D.3或eqIddcd3b3e802743d1c239c192c7fb8a599

8.已知椭圆eqIdf5d8589f6ae556438c887c041709d959和双曲线eqId5c47409e8a9bf8ead36d6d5ae29c7f14的焦点相同,则eqId934d37c81b2266c7b86bcc11afaf5f91(    )

A.eqIdd13ce3ebd1112220c639562739f1f9d1 B.eqId81fb134b2b48acc99213fff6ccfee65f C.3 D.5

 

二、多项选择题:本题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,部分选对的得部分分,有选错的得0分.

 

9.已知椭圆eqIdc5db41a1f31d6baee7c69990811edb9f:eqId6cae00bdc6f8b564b6b15b32572c848b的两个焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,点eqIddad2a36927223bd70f426ba06aea4b45为eqIdc5db41a1f31d6baee7c69990811edb9f上的动点,以下正确的是(     )

A.椭圆eqIdc5db41a1f31d6baee7c69990811edb9f离心率为eqIdf89eef3148f2d4d09379767b4af69132 B.eqId33d776753746914c2410a3946c357f35的周长为6

C.eqIdf4ef569668e797b1e94257fd5f4384dd的最小值为eqIda4b8503f4706b8321e4e79a87eadea84 D.eqId33d776753746914c2410a3946c357f35面积的最大值为eqIda7ffe8515ff6183c1c7775dc6f94bdb8

10.设双曲线eqIdcd831774f43ad58a2840a63c2a83d823,则(    )

A.C的虚轴长为4 B.C的焦距为eqId2967337e3fcb228dded64ab0c41a17e0

C.C的离心率为eqId31f8f7e40ba386c0a9675896b52752d6 D.C的渐近线方程为eqId060e229870f126b31e37965bc0c58667

11.已知抛物线eqIdb1241216f3c1cb5e73043dd1037f556d:eqId52ad7c068b9b7c0fd764cf7746407079与eqId23f3ffe7abc59e2f65d827c8eab8d36a:eqId8e8953ded144195804384dcb494d5e2a,则(    )

A.eqIdb1241216f3c1cb5e73043dd1037f556d与eqId23f3ffe7abc59e2f65d827c8eab8d36a的焦点相同 B.eqIdb1241216f3c1cb5e73043dd1037f556d与eqId23f3ffe7abc59e2f65d827c8eab8d36a的离心率相同

C.eqIdb1241216f3c1cb5e73043dd1037f556d与eqId23f3ffe7abc59e2f65d827c8eab8d36a的准线相同 D.eqIdb1241216f3c1cb5e73043dd1037f556d与eqId23f3ffe7abc59e2f65d827c8eab8d36a的焦点到准线的距离相同

三、填空题:本题共3小题,每小题5分,共15分.

 

12.已知椭圆中心在坐标原点,焦点在eqId81dea63b8ce3e51adf66cf7b9982a248轴上,椭圆与eqId81dea63b8ce3e51adf66cf7b9982a248轴的一个交点到两焦点的距离分别为eqIdb8860d9787671b53b1ab68b3d526f5ca和eqId61128ab996360a038e6e64d82fcba004,则椭圆的标准方程为____.

13.eqIdac047e91852b91af639feec23a9598b2是双曲线eqId3a44342c2ee26a279265225982499b71 上一点,点eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d分别是双曲线左右焦点,若eqIde27ad0481b4eba360acafcc03919d4a6 ,则eqId5c5ecc35b2ad878d62f4c4210023de15______.

14.如图,曲线eqId571f8dfb1eb003438f27bab2324140ca是抛物线eqId66113d3a6d25d773d1f83de253e7c1f6的一部分,且曲线eqId571f8dfb1eb003438f27bab2324140ca关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称,eqId5636365dd853c57fd14fb7f8bdd53ccd,则点eqId7f9e8449aad35c5d840a3395ea86df6d到eqIdc5db41a1f31d6baee7c69990811edb9f的焦点的距离为_____.page number 1

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@@@87ab3564-409d-424b-80ed-4ec46e4d749d

 

四、解答题:本题共5小题,共77分.解答应写出文字说明、证明过程或演算步骤

 

15.(13分)已知椭圆eqId851a5d6ec23256f9b4a9e98aa92945fe,其离心率eqId700f1ef8d7b90141e0150d6440427a43,点eqIdf487fe0fb28cf7f349cf044d8dd2edda为椭圆的上顶点.

(1)求椭圆eqIdc5db41a1f31d6baee7c69990811edb9f的标准方程;

(2)若eqIddad2a36927223bd70f426ba06aea4b45为椭圆eqIdc5db41a1f31d6baee7c69990811edb9f上的一个动点,求eqIde3ce8eed2660a33465a7f764e76cdba8的最大值.

 

 

 

 

 

 

 

 

 

16.(15分)在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281的两个焦点分别是eqId9b9bece414af7ecb2d796dc8a6f549e1,eqId27e62a44b8712ce4483b8710cda0dc1c,并且经过点eqId05394594e0e50ff41ac1cd74365eaf9f.

(1)求椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281的离心率;

(2)直线eqId0f85fca60a11e1af2bf50138d0e3fe62:eqIdd2d8041c797b98b834c70dbf7d1d4346与椭圆eqId2a30f3a8b673cc28bd90c50cf1a35281交于不同的两点eqId01c74a907dda6bb7d9d56d009d9df253.

(ⅰ)求eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围;

(ⅱ)若eqId3825ccc273ef9a672a606432d165b866,求eqIdf0a532e15e232cb4b99a8d4d07c89575的值.

 

 

 

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