ACT全真模拟试题（含详细答案解析）-1

ACT全真模拟试题（含详细答案解析）本套试题完全贴合官方ACT考试题型、分值、难度及出题逻辑，包含英语、数学、阅读、科学推理四个必考模块，题型配比、考点分布与正式考试一致，解析细致易懂，适配备考刷题、模考自测。考试说明1.英语：75题，45分钟，考查语法规则、句式结构、修辞表达与篇章逻辑2.数学：60题，60分钟，全部单选题，考查初高中核心数学知识点3.阅读：40题，35分钟，涵盖小说、社会科学、人文、自然科学四类篇章4.科学推理：40题，35分钟，考查图表分析、实验推理、科学逻辑第一部分：英语（English）Directions:Inthefollowingpassage,somewordsandphraseshavebeenunderlinedandnumbered.Thequestionscorrespondtothenumberedunderlinedportions.Choosethebestoptionforeachquestion.Passage:UrbanCommunityGardensManycitiesacrossthecountryaretransformingvacantlotsintovibrantcommunitygardens.Thesegreenspaces(1)offerslocalresidentsaplacetogrowfreshproduce,connectwithneighbors,andlearnsustainablegardeningskills.Fordecades,emptyurbanlotswereoftenseenaseyesores,(2)theywerefrequentlyovergrownwithweedsandlitteredwithtrash.Today,volunteergroupsworkwithcitygovernmentstocleardebris,tillsoil,andbuildraisedgardenbeds.(3)Eachgardenplotsareassignedtoindividualfamiliesorsmallgroups.Participantsgrowvegetables,herbs,andevenseasonalflowers,sharingexcessharvestswithelderlyorlow-incomecommunitymembers.Communitygardensprovidemorethanjustfreshfood,however.Theycreatetight-knitneighborhoodbondsthatareoftenmissinginbusyurbanenvironments.Childrenwhogardenlearn(4)responsibility,patience,andhowfoodgrows.Adultsfindapeacefuloutdoorescapefrombusyworkschedulesandscreen-heavydailyroutines.Cityofficialshaverecognizedthevalueoftheseprojects.Manymunicipalitiesnowoffersmallgrantstosupportgardenmaintenanceandexpansion.Asurbanpopulationscontinuetogrow,communitygardensremainasimple(5)effectivesolutiontomodernurbanlivingchallenges.Questions1.A)NOCHANGEB)offerC)offeringD)hasoffered2.A)NOCHANGEB)becauseC)soD)while3.A)NOCHANGEB)EverygardenplotareC)EachgardenplotisD)Allgardenplotsis4.Giventhatallchoicesarecorrect,whichonebestemphasizesthelong-termlifebenefitsofgardeningforchildren?A)NOCHANGEB)valuablelifelessonsthatextendfarbeyondgardeningitself.C)basicgardeningtechniquesandseasonalplantingrules.D)howtoselecthealthyseedsandcareforyoungplants.5.A)NOCHANGEB)andeffectiveC)yeteffective,D)buteffective英语答案及详细解析1.答案：B解析：考查主谓一致。句子主语为复数名词“Thesegreenspaces”，谓语动词需用复数形式。A选项单数动词不符，C选项非谓语动词无法单独作谓语，D选项现在完成时单数形式错误，因此选B。2.答案：B解析：考查连词逻辑。前半句“城市空地曾被视为有碍观瞻”，后半句“杂草丛生、堆满垃圾”是前半句的原因，需用原因连词because。A选项转折逻辑错误，C选项表结果，D选项表对比，均不符合语境。3.答案：C解析：考查单复数搭配。each/every后接单数名词，谓语动词用单数；all后接复数名词，谓语动词用复数。A、B、D均存在单复数搭配错误，仅C选项语法完全正确。4.答案：B解析：题目要求突出园艺对孩子的长期人生益处。A仅列举基础品质，C、D聚焦园艺技能本身，只有B点明收获超越园艺本身的人生经验，贴合题干要求。5.答案：B解析：考查并列形容词修饰。simple和effective是并列褒义形容词，修饰solution，需用and连接，无需逗号或转折连词。A缺少连接词，C、D转折逻辑不符，因此选B。第二部分：数学（Mathematics）Directions:Solveeachproblemandchoosethecorrectanswer.Allquestionsaremultiple-choicewithsinglecorrectanswers.1.If3(x+4)=21,whatisthevalueofx?A)3B)4C)5D)7E)92.Astudentspends30minuteswalkingtoschooleachmorning.Whatfractionofa24-hourdayisspentonthisdailywalk?F)1/1440G)1/60H)1/24J)1/12K)1/483.Thesumoftwoconsecutiveintegersis47.Whatisthelargerinteger?A)22B)23C)24D)25E)264.Inacoordinateplane,whatistheslopeofthelinepassingthroughpoints(2,3)and(6,11)?F)1G)2H)3J)4K)55.Atrianglehasinterioranglesof(6x)°,(4x)°,and(2x)°.Whatisthemeasureofthesmallestangle?A)15°B)30°C)45°D)60°E)90°数学答案及详细解析1.答案：A解析：基础一元一次方程求解。展开原式：3x+12=21，移项得3x=9，解得x=3。2.答案：K解析：单位换算+分数计算。24小时=1440分钟，步行时长30分钟，占比=30/1440=1/48。3.答案：C解析：连续整数问题。设较小整数为x，较大为x+1，列方程x+(x+1)=47，解得2x=46，x=23，较大整数为24。4.答案：G解析：斜率公式：m=(y₂-y₁)/(x₂-x₁)。代入数值：(11-3)/(6-2)=8/4=2。5.答案：B解析：三角形内角和180°。6x+4x+2x=12x=180，解得x=15。最小角度为2x=30°。第三部分：阅读（Reading）Directions:Readthepassagecarefullyandanswerthequestionsbasedonpassagecontent.Passage(Humanities)Traditionalhandweavingisoneoftheoldestfolkartformsinmanyregionalcultures.Forcenturies,localartisanshaveusedsimpleloomsandnaturalmaterialslikecotton,linen,andplantdyestocreatewoventextiles.Thesetextilesareneverjustdecorativefabrics;theycarryhistoricalstories,culturalvalues,andtheuniqueaestheticsoflocalcommunities.Inthepast,almosteveryfamilyinweavingvillagesmasteredbasicweavingskills.Womenwouldweaveclothfordailyclothing,bedding,andfestivaldecorations.Differentpatternsandcolorshadfixedsymbolicmeanings:geometriclinesrepresentedmountainrangesandrivers,floralpatternssymbolizedharvestandprosperity,andspecialtotemswereusedtoprayforsafetyandpeace.Eachwovenpiecewasauniquehandmadework,carryingthecreator’scarefulcraftsmanshipandsincerewishes.Withthedevelopmentofmodernindustrialtextileproduction,machine-madefabricshavebecomemainstream.Theyarecheaper,fastertoproduce,andmoreuniforminappearance.Asaresult,traditionalhandweavinggraduallyfadedfromdailylife.Manyyoungpeoplenolongerlearnweavingskills,viewingthecraftasold-fashionedandtime-consuming.Inrecentyears,however,culturalprotectiongroupsandlocalartisanshavebeguntorevitalizehandweaving.Theycombinetraditionalpatternswithmoderndesignstyles,turningoldtextilesintofashionableclothing,accessories,andhomedecorations.Thisinnovationallowstraditionalweavingcraftstoadapttomodernlife,lettingancientfolkartgainnewvitality.Questions1.Themainpurposeofthepassageisto:A)criticizethepopularityofmachine-madetextilesB)introducethehistory,declineandrevitalizationoftraditionalhandweavingC)explainhowtomastertraditionalhandweavingskillsD)comparetheadvantagesofhandweavingandmachineweaving2.Accordingtothepassage,traditionalwovenpatterns:A)arerandomlydesignedbyartisansB)havespecificculturalsymbolicmeaningsC)areonlyusedforfestivaldecorationsD)lookexactlythesameasmoderntextilepatterns3.Whydidtraditionalhandweavingfadefromdailylife?A)NaturalmaterialsforweavingarenolongeravailableB)ItistooexpensiveforordinaryfamiliesC)Machine-madetextilesbecamedominantinthemarketD)Theculturalmeaningofweavingcompletelydisappeared4.Whatmeasureistakentorevitalizehandweaving?A)Forbidtheproductionofmachine-madefabricsB)TeachweavingskillstoallyoungpeopleforfreeC)IntegratetraditionalcraftwithmoderndesignD)Preservealloldwoventextilesinmuseums阅读答案及详细解析1.答案：B解析：主旨题。文章第一段介绍手工编织的历史与文化价值，第二段讲述传统用途与寓意，第三段说明其衰落原因，第四段讲述当下的复兴举措，整体围绕手工编织的发展历程展开。A批判机器织物、C教授编织技巧、D对比优劣均非文章核心。2.答案：B解析：细节题。文中明确提到“Differentpatternsandcolorshadfixedsymbolicmeanings”，对应B选项。A随机设计、C仅用于节日装饰、D与现代图案一致，均与原文内容相悖。3.答案：C解析：细节题。原文指出“machine-madefabricshavebecomemainstream”，机器织物成为主流导致传统手工编织衰落。A原材料枯竭、B价格昂贵、D文化意义完全消失均无原文依据。4.答案：C解析：细节题。文末明确说明复兴方式为“combinetraditionalpatternswithmoderndesignstyles”，即传统工艺与现代设计结合。其余选项均未在文中提及。第四部分：科学推理（Science）Directions:Readtheexperimentalinformationandcharts,thenanswerthequestionsbasedonscientificreasoninganddataanalysis.Experiment1Aresearcherstudiedtheeffectofwatertemperatureonthegrowthrateofacommonaquaticplant.Fouridenticaltankswerepreparedwiththesameamountofwater,soil,andequalnumbersofaquaticplants.Eachtankwaskeptatadifferentconstanttemperaturefor4weeks.Theaverageplantheightgrowthwasrecordedbelow.TankNumberWaterTemperature(°C)AverageGrowthHeight(cm)1152.12204.53256.84305.2Allotherenvironmentalconditions(lightduration,waterquality,space)remainedunchangedthroughouttheexperiment.Questions1.WhatistheindependentvariableinExperiment