最新高一数学上学期期中检测必修1+数学试题3优秀名师资料.docx
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最新高一数学上学期期中检测必修1+数学试题3优秀名师资料
高一数学上学期期中检测（必修1）数学试题3
高一数学上学期期中检测数学试题3一、选择题:
本大题共8小题，每小题5分，共40分.
1.函数的定义域是y,log（x,1）1
2
A（B（C（D（（,）12（,）0，,（,）1，,（,）2，,
2（已知，定义，则AB,,AB,,1,2,3,2,4ABxxAxB,,,,|且,,,,,,
A.B.C.D.21,2,32,41,3,,,,,,,,
3（下列函数中，在其定义域内既是奇函数又是增函数的是
x3A（B（C（D（yxxR=,y,,x,x,Ry,2,x,Ry,x,x,R
2m,24（已知，点都在二次函数的图象上，则（1,）,（,）,（1,）mymymy,，yxx,,2123
A.B.C.D.yyy,,yyy,,yyy,,yyy,,123321312213
x5.已知函数的图象与函数的图象关于直线对称,则y,f（x）y,ey,x
2xB（A（fxxx（）lnln（）220=>fxexR（）（）2=
xC（D（fxxx（）lnln（）220=+>fxexR（）（）22=
x6.函数的图象是yaa,,,（01）
2,x,4x，6,x,0f（x）,7.设函数则不等式的解集是f（x）,f
（1）,xx，6,,0,
A（B（C（D（（,3,1）,（3,，,）（,3,1）,（2,，,）（,1,1）,（3,，,）（,,,,3）,（1,3）
2fx（）8.在（1,1）,上既是奇函数，又为减函数.若，则的取值范围是tftft
（1）
（1）0,，,,
,,21ttt,,,12或12,,ttt,,12或A（B（C（D（
二、填空题:
本大题共6小题，每小题5分，共30分.
Shang,andactionShangwithtoXIcomradeforGeneralSecretaryofCentralkeepheightconsistent;anywhenareputdisciplinerulesisinfront,enhancedorganizationconcept,andobeyOrganizationdecided;tosetrightofworldview,andOutlookonlifeAndtoleadacleanslimfamily,alwaysadheretotheCommunists'spiritualhome;toconsciouslypracticetheparty'spurpose,keepingqualities.CPCrequirementsinsection-levelcadresabovetobeabenchmark,playanexemplaryrole,"adheretotheloyalcleanplay,JiaoYulu-agoodcadreof"activitiescarriedoutintheordinarypartymembers"practicingpioneerstandardpostsetup"activities.Weallpartymemberstofurtherenhancepoliticalparcore,situationawareness,awareness,awareness,beliefandfaith,accordingtopositions,downtownRiverregulation,diversionofhydraulicProcess,protectionofthemotherRiver,ruralsafetywaterdrinkingproject,constructionoffloodcontrolanddroughtrelief,waterinecologicalcivilizationconstructionandotherkey,think,often,moreactive,hands-on,disciplinedandstrictrules,play,courage,givefullplaytotheexemplaryrole,thesuccessfulcompletionoftasks.Three"reform"asthecoreofrealchange,completelychange,andchangeimage.Thisfundamentalaimofeducationinordertosolvetheproblem,forthisreason,weinsistonproblem-oriented,enhancetheawarenessofproblems,problemsofreforminplace,continuousimprovementinstyle,tobetterservethepeople,tobetterpromotethewaterconservancywork.Firstofall,tofindtheproblem.I'mlearningeducationprogramme,inviewofthecurrentconstructionoftheparty,proposedtofocusonsolutionoffuzzyidealsandbeliefswaver,consciousness,purposeofthepartyweaksense,honestyandself-disciplineawarenessisnotstrong,depressed,sixissuesofethicalmisconduct.Vastnumbersofpartymembersandcadresshouldcloselyreallifepersonalandideologicalwork,reflectionsonthestandardcontrol,checkthependulumproblem,pinpointproblems,getreal,deep,identification,findthemain"target",layingtheFoundationforfurthercorrectiveactionimplementation.
xx，,1（0）,，则.9.若函数ff,,5，，fx（）,，，,，，,,,xx4（0）,
10.计算.2log10log0.04，,22
211.函数的单调递增区间是.fxxx,,,log（32），，0.5
xx，112.若函数的定义域为，则值域为.[1,1],fx（）fx（）423,,，
2x,0x,013.已知在R上是奇函数，且当时，;则当时，fx（）fxxx（）ln
（1）,,，fx（）的解析式为fx（）,
2x，2ax，1,014.方程一个根大于1，一个根小于1，则实数的取值范围是.a
三、解答题:
本大题共6小题，共80分.解答应写出文字说明、证明过程或演算步骤.
15（（本题满分13分）
A:
BA:
BU设全集为，集合，，，求和ðA,,,{1,3,1,3}ðB,,{1,0,2}A,{0,2,4,6}UU
16（（本题满分13分）
x,2,0x,,fx（）,若函数，,2,,,,xxx22,0,,
（?
）在给定的平面直角坐标系中画出函数图象;fx（）
（?
）利用图象写出函数的值域、单调区间.fx（）
17（（本题满分13分）
Shang,andactionShangwithtoXIcomradeforGeneralSecretaryofCentralkeepheightconsistent;anywhenareputdisciplinerulesisinfront,enhancedorganizationconcept,andobeyOrganizationdecided;tosetrightofworldview,andOutlookonlifeAndtoleadacleanslimfamily,alwaysadheretotheCommunists'spiritualhome;toconsciouslypracticetheparty'spurpose,keepingqualities.CPCrequirementsinsection-levelcadresabovetobeabenchmark,playanexemplaryrole,"adheretotheloyalcleanplay,JiaoYulu-agoodcadreof"activitiescarriedoutintheordinarypartymembers"practicingpioneerstandardpostsetup"activities.Weallpartymemberstofurtherenhancepoliticalparcore,situationawareness,awareness,awareness,beliefandfaith,accordingtopositions,downtownRiverregulation,diversionofhydraulicProcess,protectionofthemotherRiver,ruralsafetywaterdrinkingproject,constructionoffloodcontrolanddroughtrelief,waterinecologicalcivilizationconstructionandotherkey,think,often,moreactive,hands-on,disciplinedandstrictrules,play,courage,givefullplaytotheexemplaryrole,thesuccessfulcompletionoftasks.Three"reform"asthecoreofrealchange,completelychange,andchangeimage.Thisfundamentalaimofeducationinordertosolvetheproblem,forthisreason,weinsistonproblem-oriented,enhancetheawarenessofproblems,problemsofreforminplace,continuousimprovementinstyle,tobetterservethepeople,tobetterpromotethewaterconservancywork.Firstofall,tofindtheproblem.I'mlearningeducationprogramme,inviewofthecurrentconstructionoftheparty,proposedtofocusonsolutionoffuzzyidealsandbeliefswaver,consciousness,purposeofthepartyweaksense,honestyandself-disciplineawarenessisnotstrong,depressed,sixissuesofethicalmisconduct.Vastnumbersofpartymembersandcadresshouldcloselyreallifepersonalandideologicalwork,reflectionsonthestandardcontrol,checkthependulumproblem,pinpointproblems,getreal,deep,identification,findthemain"target",layingtheFoundationforfurthercorrectiveactionimplementation.
1，xa,0a,1已知（且）fx（）log,a1,x
（?
）求的定义域;fx（）
（?
）判断的奇偶性并证明;fx（）
（?
）求使成立的的取值范围.xfx（）0,
18（（本题满分14分）
a12yxax,,，,，已知函数在区间上的最大值是，求实数的值.a[0,1]242
19（（本题满分13分）
a一片森林原来面积为，计划每年砍伐一些树，且每年砍伐面积的百分比相等，当砍伐到面积的一半时，所
Shang,andactionShangwithtoXIcomradeforGeneralSecretaryofCentralkeepheightconsistent;anywhenareputdisciplinerulesisinfront,enhancedorganizationconcept,andobeyOrganizationdecided;tosetrightofworldview,andOutlookonlifeAndtoleadacleanslimfamily,alwaysadheretotheCommunists'spiritualhome;toconsciouslypracticetheparty'spurpose,keepingqualities.CPCrequirementsinsection-levelcadresabovetobeabenchmark,playanexemplaryrole,"adheretotheloyalcleanplay,JiaoYulu-agoodcadreof"activitiescarriedoutintheordinarypartymembers"practicingpioneerstandardpostsetup"activities.Weallpartymemberstofurtherenhancepoliticalparcore,situationawareness,awareness,awareness,beliefandfaith,accordingtopositions,downtownRiverregulation,diversionofhydraulicProcess,protectionofthemotherRiver,ruralsafetywaterdrinkingproject,constructionoffloodcontrolanddroughtrelief,waterinecologicalcivilizationconstructionandotherkey,think,often,moreactive,hands-on,disciplinedandstrictrules,play,courage,givefullplaytotheexemplaryrole,thesuccessfulcompletionoftasks.Three"reform"asthecoreofrealchange,completelychange,andchangeimage.Thisfundamentalaimofeducationinordertosolvetheproblem,forthisreason,weinsistonproblem-oriented,enhancetheawarenessofproblems,problemsofreforminplace,continuousimprovementinstyle,tobetterservethepeople,tobetterpromotethewaterconservancywork.Firstofall,tofindtheproblem.I'mlearningeducationprogramme,inviewofthecurrentconstructionoftheparty,proposedtofocusonsolutionoffuzzyidealsandbeliefswaver,consciousness,purposeofthepartyweaksense,honestyandself-disciplineawarenessisnotstrong,depressed,sixissuesofethicalmisconduct.Vastnumbersofpartymembersandcadresshouldcloselyreallifepersonalandideologicalwork,reflectionsonthestandardcontrol,checkthependulumproblem,pinpointproblems,getreal,deep,identification,findthemain"target",layingtheFoundationforfurthercorrectiveactionimplementation.3
1，已知到今年为止，森林剩余面积为原来的用时间是10年，为保护生态环境，森林面积至少要保留原面积的42.2
（?
）求每年砍伐面积的百分比;
（?
）到今年为止，该森林已砍伐了多少年,
（?
）今后最多还能砍伐多少年,
20（（本题满分14分）
函数对一切实数，均有成立，且（xfx（）fxyfyxyx（）（）（21），,,，，f
（1）0,y
（?
）求的值;f（0）
（?
）求函数的解析式;fx（）
11x,（0,）x,（0,）（?
）对任意的，，都有fxx（）2log，,成立时，求a的取值范围（1212a22
高一数学上学期期中检测数学试题3参考答案Shang,andactionShangwithtoXIcomradeforGeneralSecretaryofCentralkeepheightconsistent;anywhenareputdisciplinerulesisinfront,enhancedorganizationconcept,andobeyOrganizationdecided;tosetrightofworldview,andOutlookonlifeAndtoleadacleanslimfamily,alwaysadheretotheCommunists'spiritualhome;toconsciouslypracticetheparty'spurpose,keepingqualities.CPCrequirementsinsection-levelcadresabovetobeabenchmark,playanexemplaryrole,"adheretotheloyalcleanplay,JiaoYulu-agoodcadreof"activitiescarriedoutintheordinarypartymembers"practicingpioneerstandardpostsetup"activities.Weallpartymemberstofurtherenhancepoliticalparcore,situationawareness,awareness,awareness,beliefandfaith,accordingtopositions,downtownRiverregulation,diversionofhydraulicProcess,protectionofthemotherRiver,ruralsafetywaterdrinkingproject,constructionoffloodcontrolanddroughtrelief,waterinecologicalcivilizationconstructionandotherkey,think,often,moreactive,hands-on,disciplinedandstrictrules,play,courage,givefullplaytotheexemplaryrole,thesuccessfulcompletionoftasks.Three"reform"asthecoreofrealchange,completelychange,andchangeimage.Thisfundamentalaimofeducationinordertosolvetheproblem,forthisreason,weinsistonproblem-oriented,enhancetheawarenessofproblems,problemsofreforminplace,continuousimprovementinstyle,tobetterservethepeople,tobetterpromotethewaterconservancywork.First
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