8.5.3 平面与平面平行 同步训练-2024-2025学年高一下学期数学人教A版(2019)必修第二册

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8.5.3平面与平面平行

姓名:___________班级:___________

一、单选题

1.若eqId294f5ba74cdf695fc9a8a8e52f421328,eqIdb6a24198bd04c29321ae5dc5a28fe421是不相同的直线,eqId474929dd8e89d9ce37448ae72b48d04f是不重合的平面,则下列命题为真命题的是(    )

A.若eqIdaf680499446f4f2cd3c3d6cb37905efa,eqId7862c0ab0d7196330c5538b8720facd6,则eqIdc9c8210eadb24a76eccacaaff9ef9df9        B.若eqIdaf680499446f4f2cd3c3d6cb37905efa,eqIda042a14e1c3c915ad11544c9e1e57da9,则eqIdc9c8210eadb24a76eccacaaff9ef9df9

C.若eqIdaf680499446f4f2cd3c3d6cb37905efa,eqIdeb088614157a85ed7cb11802e49a2981,则eqId202af51f5ebe87ec0017f439a6ad7fbf        D.若eqId202af51f5ebe87ec0017f439a6ad7fbf,eqId539a38ada26356d73024fb8533449c49,则eqIdeb088614157a85ed7cb11802e49a2981

2.设eqId632244ea6931507f8656e1cc3437d392为两条直线,eqIdc4e288596fa3811dd2c17bded60e82e7为两个平面,下列四个命题中,正确的命题是(    )

A.若eqIda4d6a7aec04e1d5768ef830b534460a7,eqId2e076b91a9178217532e11c496400e8a,则eqId72fbc714c63815dad9a27418f6492f16 B.若eqIda4d6a7aec04e1d5768ef830b534460a7,eqIdfb74d1dd9a5c29da15e6cdaae435af86,eqId35f747152f006301e03b643afb80195c,则eqId72fbc714c63815dad9a27418f6492f16

C.若eqId72d2a947e3fdc214d40a7d3f54679a73,eqId5475e10ea3f37788e680395999037a00,eqId72fbc714c63815dad9a27418f6492f16,则eqId35f747152f006301e03b643afb80195c D.若eqId3a34d7a93de3b62d76f7216e266f4391,则eqIda4d6a7aec04e1d5768ef830b534460a7

@@@d4e4e99e-0af4-4cab-8527-1e1e6cca3b4c3.已知P为△eqId7bef5239ddbb0972700ce01daf9ee7cf所在平面外一点,平面eqIde170f206fdbbd834aad7580c727e2cc6∥平eqId7bef5239ddbb0972700ce01daf9ee7cf,且eqIde170f206fdbbd834aad7580c727e2cc6交线段eqId19bb1063e139610045f3bca5ca0b2766于点eqId76d100e7830d2e9d27bdccb181c79b65,若eqId33c7c4947f84a1e1c1ee994a8cc38ac3,则eqIde39874c382673a79a44b0bada57f0be4:eqId42acd3ee01d9f843a8579ffb0b7d9d82(    )

A.2∶3       B.2∶5          C.4∶9      D.4∶25

4.已知m,n为两条不同的直线,α,β为两个不同的平面,则下列命题正确的是(  )

A.若m//α,n//β,α//β,则m//n         B.若m//α,m//β,α∩β=n,则m//n

C.若n//α,n//β,则α//β                D.若m//n,n⊂α,则m//α

5.已知直线eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183是三条不同的直线,平面eqIde170f206fdbbd834aad7580c727e2cc6,eqId5b5858ee1ce52b251816757257a11c29,eqId9f435efcc7869eec21bdba1ed81dc3f5是三个不同的平面,下列命题正确的是(   )

A.若eqIda4d6a7aec04e1d5768ef830b534460a7,eqIda22374b9b90e04bd0e0e34ece26a89f8,则eqId7ff4e42856fa5f6a4e12993e53b065e3             B.若eqId7ff4e42856fa5f6a4e12993e53b065e3,eqIda4d6a7aec04e1d5768ef830b534460a7,则eqIda22374b9b90e04bd0e0e34ece26a89f8

C.若直线eqId0a6936d370d6a238a608ca56f87198de与eqId2c94bb12cee76221e13f9ef955b0aab1异面,则过空间任意一点与eqId0a6936d370d6a238a608ca56f87198de和eqId2c94bb12cee76221e13f9ef955b0aab1都平行的平面有且仅有一个

D.若eqId384a65ca1ee3d7d86b988ca34c885e18,eqId72d2a947e3fdc214d40a7d3f54679a73,eqId2e076b91a9178217532e11c496400e8a,则eqId542a1572078188c8fbe82ebddf8af3ca且eqId9144adeacf03b4e4f67a8f60923ffa85

6.平面eqIde170f206fdbbd834aad7580c727e2cc6与平面eqId5b5858ee1ce52b251816757257a11c29平行的一个充分条件是(    )

A.eqIde170f206fdbbd834aad7580c727e2cc6上有两条直线与eqId5b5858ee1ce52b251816757257a11c29平行;      B.eqIde170f206fdbbd834aad7580c727e2cc6上有无数条直线与eqId5b5858ee1ce52b251816757257a11c29平行;

C.eqIde170f206fdbbd834aad7580c727e2cc6上任一直线与eqId5b5858ee1ce52b251816757257a11c29平行;        D.eqIde170f206fdbbd834aad7580c727e2cc6上有一直线eqIdd5949666be195615f706116dea4bf304,且β上有一直线eqIdba7333e861de15669ebe0181462e2938.

7.如图,在正方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId9369aed2d8309af46ac3eaffb9cce537分别为eqId485ed62fcc71f1e0224343cbd225e11a的中点,则下列命题正确的是(    )

@@@5aee52cd-4abf-4718-99bd-cd50a35e44abA.eqId8ac480d8d9d7821b62a603cf5cfda236平面eqId1cd6a2215f47cdb01078326d245b1523 B.eqId48f3c9abbd78e9a6840ee5f30381daac与eqIdee16c91119c5601a7c93a6642c95e7f8相交

C.eqIdd50703c46b6153945d718b198f03b4b5与eqId48f3c9abbd78e9a6840ee5f30381daac是异面直线 D.四边形eqId9f844b9dcff4e95ff8b2ab356e58e83f为正方形

8.在棱长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,P,Q是eqIdf66fb71b75b63594ebeeeebd1963eed5,eqId56f7ba05c54b3de1f4378f7c8eb58328的中点,过点A作平面eqIde170f206fdbbd834aad7580c727e2cc6,使得平面eqIddf5ec2523acf52815c372ab68df4b1e8平面eqId3de04c9d98ff086f2958591ab4beaced,则平面eqIde170f206fdbbd834aad7580c727e2cc6截正方体所得截面的面积是(    )page number 0

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A.eqIdaa7116071164cdc45f5d312a437c68bf B.2 C.eqIda4b8503f4706b8321e4e79a87eadea84 D.eqId839c7616cd0d90265f4b2c9c021254fe

二、多选题

9.已知直线eqId48ccc19a183b9ce7f82d2609a14b9a43,平面eqIdc4e288596fa3811dd2c17bded60e82e7,则下列说法错误的是(    )

A.eqId94be624058d7b57470ee0f2f5616cd04,则eqId4042f9c51f83e3367d496e851735d7f9            B.eqId733ec543ff16256dc71299b986fe384a,则eqId35f747152f006301e03b643afb80195c

@@@fcbd617d-0b3e-4fbb-a832-771db8189dc7C.eqId68d51a449d7b1da84ac16291e5c426c3,则eqId35f747152f006301e03b643afb80195c        D.eqId141b60bd65c29c23e6489c6ae720f0cd,则eqId35f747152f006301e03b643afb80195c

10.(多选)如图所示,平面eqIde170f206fdbbd834aad7580c727e2cc6eqId638537c0a30676c73fea76c80e0f8bd0平面eqId302a21b878808f433b0b923f6707c9da,且eqIdf52a58fbaf4fea03567e88a9f0f6e37eeqId638537c0a30676c73fea76c80e0f8bd0eqId8ed2dce62b3711ae3ce45328a54aaa63,则(    )

A.eqId9d78abbad68bbbf12af10cd40ef4c353eqId638537c0a30676c73fea76c80e0f8bd0eqIde170f206fdbbd834aad7580c727e2cc6    B.eqIda8a7b5adfcac0f46a4cd19da4ebb4a2b    C.eqId9d3fcba360d97fb1fabd96a7ad9384fb D.eqId4e1c58fa23d04034c61bfd27db8e357c

@@@b959060c-edeb-46cc-ba1e-256b9b17075411.如图,在棱长均为1的四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,O为底面正方形的中心,eqId7789a500686c7a73770404ead6af0590分别为侧棱eqId790ef3382b1c731f2885eecfd92c2a86的中点,则(    )

A.eqId18e2c4f511d475ccc4189e3abcc335e2          B.平面eqId61c92f77ae9a673d79765013902c0f10平面OMN

@@@08d1a9a4-eea0-4fb1-9334-9cf5210679ebC.eqId2718b8493eff7f64c2fa76e42bf1de58         D.四棱锥eqId0585b6c0f156eecf9662b9846d4eb693的体积为eqIda08ce880f79d5b2740b7ab3ce8e37e62

三、填空题

@@@b8073e93-e4bf-4354-9c81-d15bc71988dd12.已知平面eqId87a60be170a52db82cf37b30db0cde26平面eqId5b5858ee1ce52b251816757257a11c29,点eqIddad2a36927223bd70f426ba06aea4b45是平面eqIdc4e288596fa3811dd2c17bded60e82e7外一点(如图所示),且直线eqId930e85bc9f73e86cfb6ce9b076433f1b分别与eqIdc4e288596fa3811dd2c17bded60e82e7相交于点eqId0c82a10b4f0c9323d726804c89dd9548,若eqId3bc85aab2ea0b07397928e1fc7495d87,则eqIdae248960d8c1677cf948f8251275e863           .

 13.如图,四棱柱ABCD-A1B1C1D1中,ABCD为平行四边形,E,F分别在线段DB,DD1上,且eqIdb285aea38507ea57a597990c445bcaac,G在CC1上且平面AEFeqId895d6f710d5f67e1d4c7408d50d77281平面BD1G,则eqId2d7f6dd8cdc4968ae3126820ed9287d5          

@@@639bbe56-125f-4192-985c-5ab36f35c44614.如图所示,在棱长为2的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,点M是AD的中点,动点P在正方体表面上移动,若eqId4b668b5c01e0b1a529cc4e3efb2e9057平面eqIdde9078475c350c04bd97666d808dd55a,则P的轨迹长为          .

四、解答题

@@@c563486f-5f68-4f08-a66a-ddd91be132f615.如图,已知四棱锥eqId0585b6c0f156eecf9662b9846d4eb693中,底面ABCD为平行四边形,点M、N、Q分别是PA、BD、PD的中点.求证:

(1)eqId1eaa5e336f830a3e5cd60ff7a756f3ef平面PCD;  (2)平面eqId303be3cedb2e4b327eaa15903585c0aa平面PBC.

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《8.5.3平面与平面平行》参考答案

题号

1

2

3

4

5

6

7

8

9

10

答案

D

D

D

B

D

C

A

C

ABC

AB

题号

11

 

 

 

 

 

 

 

 

 

答案

ABC

 

 

 

 

 

 

 

 

 

 

1.D

【分析】根据平面内直线、平面平行的性质判断即可.

【详解】对于A,若eqIdaf680499446f4f2cd3c3d6cb37905efa,eqId7862c0ab0d7196330c5538b8720facd6,eqId280860dd039e1305a5ccc455f63e8223可能相交,A错误;

对于B,若eqIdaf680499446f4f2cd3c3d6cb37905efa,eqIda042a14e1c3c915ad11544c9e1e57da9,eqId280860dd039e1305a5ccc455f63e8223可能异面,B错误;

对于C,若eqIdaf680499446f4f2cd3c3d6cb37905efa,eqIdeb088614157a85ed7cb11802e49a2981,eqIdc4e288596fa3811dd2c17bded60e82e7可能相交,C错误;

对于D,若eqId202af51f5ebe87ec0017f439a6ad7fbf,eqId539a38ada26356d73024fb8533449c49,两个平面平行,一个平面内的任何一条直线都平行于另一个平面,D正确.

故选:D.

2.D

【分析】ABC可举出反例,D可利用线面平行的判定定理证得.

【详解】A选项,如图1,满足eqIda4d6a7aec04e1d5768ef830b534460a7,eqId2e076b91a9178217532e11c496400e8a,但eqId632244ea6931507f8656e1cc3437d392不平行,A错误;

@@@e6d3079b-e4c9-49e7-b603-12228f6c61db  

B错误,如图2,满足eqIda4d6a7aec04e1d5768ef830b534460a7,eqIdfb74d1dd9a5c29da15e6cdaae435af86,eqId35f747152f006301e03b643afb80195c,但eqId632244ea6931507f8656e1cc3437d392不平行,B错误;

@@@cbb3953e-97c5-4330-9bb0-39ba7029c8c7  

C选项,如图3,满足eqId72d2a947e3fdc214d40a7d3f54679a73,eqId5475e10ea3f37788e680395999037a00,eqId72fbc714c63815dad9a27418f6492f16,但eqIdc4e288596fa3811dd2c17bded60e82e7不平行,C错误;

@@@26a9ab94-ff6e-4d72-b3aa-5bd3c466efd2  page number 2

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