G8 MAP 全真测试题库（含详细答案解析）

G8MAP全真测试题库（含详细答案解析）题量：语言运用15题、阅读15题、数学20题，总计50题第一部分：语言运用（15题）一、语法与句式1.Whichsentencehasnogrammaticalerrors?A.Neithertheteachernorthestudentsissatisfiedwiththetestresult.B.Eachoftheplayershavepracticedhardfortheupcomingmatch.C.Thegroupofvolunteersisgoingtocleanthecommunityparkthisweekend.D.Everybodyintheclassarerequiredtofinishthehomeworkontime.2.Choosethecorrectwordtocompletethesentence.

Afterwalkingfortwohours,wefelt______tiredtokeepgoing.A.tooB.soC.veryD.such3.Whichofthefollowingisacomplexsentence?A.Therainstopped,andwewentouttoplay.B.Becauseitwascold,weworethickcoats.C.Catsanddogsarecommonhousepets.D.Shelikesreadingandwritingstories.二、标点与句式改写4.Whichsentenceusespunctuationcorrectly?A.Myfavoritesubjectsaremath,scienceandhistory.B.Myfavoritesubjectsaremathscience,andhistory.C.Myfavoritesubjectsaremath,science,andhistory.D.Myfavoritesubjectsaremath;scienceandhistory.5.Whichrevisionfixestherun-onsentencebelow?

Ilovepaintingithelpsmerelaxafterabusyday.A.Ilovepainting,ithelpsmerelaxafterabusyday.B.Ilovepainting;ithelpsmerelaxafterabusyday.C.Ilovepaintingit,helpsmerelaxafterabusyday.D.Ilovepaintingandithelpsmerelax,afterabusyday.三、词汇与语境辨析6.Thescientistspentyearsdoingresearchto______whetherthenewmethodworks.A.confirmB.createC.controlD.compete7.Theword“generous”mostnearlymeans:A.carefulB.kindandgivingC.smartandquickD.quietandshy8.Whichwordistheantonym(opposite)of“temporary”?A.briefB.permanentC.simpleD.modern四、修辞与写作逻辑9.“Hersmileisawarmsunshineonarainyday.”Whatfigureofspeechisused?A.simileB.metaphorC.personificationD.hyperbole10.Whichsentencebestsupportsthetopicsentence:“Readingeverydayimprovesstudents’learningability.”A.Manystudentslikeplayingsportsafterschool.B.Dailyreadinghelpsenlargevocabularyandimprovecomprehensionskills.C.Bookscomeinmanydifferenttypesandstyles.D.Readingismoreinterestingthanwatchingvideos.五、代词、时态与语态11.Bythetimewearriveatthetheater,themovie______already.A.startsB.startedC.willhavestartedD.hasstarted12.Theoldbridge______byworkerslastmonth.A.isrepairedB.wasrepairedC.repairedD.hasrepaired13.Thisistheboy______helpedmecarrymyschoolbagyesterday.A.whichB.whoC.whomD.whose14.Ifit______tomorrow,wewillcanceltheoutdoorpicnic.A.rainB.rainsC.willrainD.rained15.NeithermybrothernorI______fondofspicyfood.A.amB.isC.areD.be第二部分：阅读理解（15题）Passage1（短篇记叙文）Lilahadalwaysbeenafraidofpublicspeaking.Everytimeherteacheraskedstudentstoshareideasinfrontoftheclass,herhandswouldshakeandherheartwouldbeatfast.Sheoftenkeptsilent,evenwhensheknewthecorrectanswer.Onemonthago,herteacherannouncedaclassspeechcompetition.Thetopicwas“MyFavoriteHobby”.Lilalovedgardeningandknewmanythingsaboutplantingflowers.Afterthinkingfortwonights,shedecidedtochallengeherself.Shewroteherspeechcarefully,practicedeveryeveninginherroom,andaskedherparentstogiveheradvice.Onthedayofthecompetition,Lilawasstillnervous.Butwhenshestoodonthestageandlookedatherclassmates’warmsmiles,shecalmeddown.Shespokeclearlyandconfidently.Intheend,shewonthethirdprize.Moreimportantly,shenolongerfearedpublicspeaking.16.WhatwasLila’sproblematfirst?A.Shewasbadatallschoolsubjects.B.Shewasafraidofspeakinginpublic.C.Shehadnohobbiesinherfreetime.D.Shealwaysarguedwithherclassmates.17.WhydidLiladecidetojointhespeechcompetition?A.Herteacherforcedhertotakepartinit.B.Shewantedtowinabigprize.C.Sheknewmuchaboutherhobbyandwantedtochallengeherself.D.Herparentsaskedhertopracticespeaking.18.WhatcanwelearnfromLila’sstory?A.Practiceandcouragecanhelpovercomefears.B.Speakinginpubliciseasyforeveryone.C.Competitionsalwaysbringpeopleprizes.D.Hobbiesarenothelpfulforpersonalgrowth.Passage2（说明文：自然科普）Treeleaveschangecolorinautumnforasimplescientificreason.Duringspringandsummer,leavesarefullofchlorophyll,agreensubstancethathelpstreesmakefoodfromsunlight.Thisiswhymostleaveslookgreeninwarmseasons.Whenautumncomes,daysbecomeshorterandtheweathergetscolder.Treesstarttoprepareforwinter.Theystopproducingchlorophyll.Asthegreenchlorophyllfadesaway,othercolorsthatwerealwaysintheleavesstarttoshowup.Yellowandorangecolorscomefromnaturalpigmentsthatexistinleavesallyearround.Redandpurplecolorsappearwhentreesmakenewpigmentsincoolautumnweather.Differenttreeshavedifferentleafcolorsinautumn.Mapletreesturnbrightred,birchtreesturnpaleyellow,andginkgotreesturngoldenyellow.Thisnaturalchangemakesautumnsceneryoneofthemostbeautifulviewsoftheyear.19.Whatischlorophyll?A.Akindoftreethatgrowsinautumn.B.Agreensubstancethathelpstreesmakefood.C.Aspecialcoloronlyfoundinwinter.D.Atoolforpeopletoobservetrees.20.Whydoleaveschangecolorinautumn?A.Becausetherainwashesawaythegreencolor.B.Becausetreesstopgrowingnewleaves.C.Becausechlorophyllfadesandotherpigmentsshow.D.Becausesunlightbecomesstrongerinautumn.21.Whichtreeturnsgoldenyellowinautumn?A.MapleB.BirchC.GinkgoD.Pine22.Whatisthemainideaofthepassage?A.Thebeautifulsceneryofautumn.B.Whytreeleaveschangecolorinautumn.C.Differentkindsoftreesinnature.D.Howtreessurvivecoldwinter.Passage3（议论文）Nowadays,manyteenagersspendtoomuchtimeonelectronicdeviceseveryday.Theyscrollthroughshortvideos,playonlinegamesandchatwithfriendsforhours,whichtakesupmostoftheirsparetime.Thishabitbringsmanynegativeinfluencesonteenagers’physicalandmentalhealth.Firstly,longscreentimeisbadforeyesight.Moreandmoremiddleschoolstudentshavetowearglassesatanearlyage.Secondly,stayingonlineforlongreducesoutdoorexercisetime,makingteenagersweakerandeasiertogetsick.Thirdly,overusingsocialmediamaycauseanxiety.Manyteenagerscomparethemselveswithothersonlineandfeelunsatisfiedwiththeirownlife.Teenagersshouldlearntocontroltheirscreentime.Theycanreplacescreentimewithreading,sports,familycommunicationandothermeaningfulactivities.Ahealthylifestylehelpsteenagersgrowbetter.23.Whatisthewriter’sattitudetowardsteenagers’overuseofelectronicdevices?A.SupportiveB.CriticalC.UninterestedD.Doubtful24.WhichofthefollowingisNOTanegativeinfluenceofoverusingelectronicdevices?A.PooreyesightB.LackofexerciseC.FeelinganxiousD.Makingmorefriends25.Whatdoesthewriteradviseteenagerstodo?A.Stopusingelectronicdevicescompletely.B.Spendmoretimeonmeaningfulofflineactivities.C.Onlyusedevicestostudyonline.D.Comparewithotherstoimprovethemselves.短篇主旨与词义题26.“Thelittleboywasreluctanttogotobedearlybecausehewantedtofinishhisnewstorybook.”Theword“reluctant”means:A.happyB.unwillingC.excitedD.calm27.Whichsentencebestsummarizestheparagraph?

Campingisagreatoutdooractivity.Itallowspeopletogetclosetonature,breathefreshairandstayawayfrombusycitylife.Italsohelpspeoplerelaxandbuildteamworkskillswhencampingwithfriendsorfamily.A.Campingispopularamongyoungpeople.B.Campinghasmanybenefitsforpeople.C.Peoplecampwithfamilyandfriends.D.Campingisawaytostayawayfromcities.28.Inthesentence“Theteacherpraisedherforherdiligentstudyhabits”,“diligent”mostnearlymeans:A.lazyB.carefulandhard-workingC.casualD.special29.Whatisthebesttitleforthepassageaboutanimalprotection?A.WildAnimals’LivingHabitsB.WhyWeNeedtoProtectWildAnimalsC.DifferentKindsofWildAnimalsD.HowtoFeedWildAnimals30.Whichstatementisafactinsteadofanopinion?A.Swimmingisthebestsportintheworld.B.Summerismorebeautifulthanwinter.C.Waterboilsat100degreesCelsiusatstandardpressure.D.Onlineclassesaremoreinterestingthanofflineclasses.第三部分：数学（20题）适配G8核心考点：有理数运算、一次函数、方程组、几何图形、概率统计、比例百分数、因式分解一、基础计算（1-6）31.Calculate:−32.Simplifytheexpression:4(2x−3)−2(x+5)33.Findthevalueofx:234.Calculate:|−5|−(−235.Anumberincreasedby25%is50.Findtheoriginalnumber.36.Simplify:(3二、方程与函数（7-12）37.Solvethesystemofequations:

x+y=738.Thelinearfunctiony=2x−5.Whatistheslopeandy-interceptoftheline?39.Findthex-interceptof3x+2y=12.40.Ifyvariesdirectlywithx,andy=12whenx=3,findywhenx=5.41.Solvetheinequality:5x+3>3x−7,writethesolutionset.42.Thecostofrentingabikeisafixedfeeof$5plus$2perhour.WriteafunctionfortotalcostCforthours.三、几何与统计（13-17）43.Arectanglehasalengthof8cmandaperimeterof28cm.Finditswidthandarea.44.Thetwobaseanglesofanisoscelestriangleareequal.Ifthevertexangleis80°,findthemeasureofonebaseangle.45.Findthevolumeofarectangularprismwithlength6m,width4m,height3m.46.Abaghas5redballsand7blueballs.Randomlypickoneball,whatistheprobabilityofpickingaredball?47.Theaverageof5numbersis18.Ifonenumberisremoved,theaverageoftheremaining4numbersis16.Findtheremovednumber.四、应用题（18-20）48.Ashopsellsajacketata20%discount.Theoriginalpriceis$75.Findthesellingprice.49.Tomdrives180kilometersin2.5hours.Atthisconstantspeed,howfarcanhedrivein4hours?50.Thelengthofarectangleis3cmlongerthanitswidth.Thetotalareais54cm².Findthelengthandwidth.完整答案+详细解析第一部分：语言运用答案解析1.答案：C

解析：A就近原则，students为复数，用are；Beachof+复数名词，谓语用单数has；Deverybody谓语用单数is；Cthegroup为单数主语，谓语is，语法正确。2.答案：A

解析：too...to...固定搭配，意为“太……而不能……”，句意：走了两小时，我们太累了走不动了。3.答案：B

解析：复合句包含主句+从句，B含because引导的原因状语从句；AD为并列句，C为简单句。4.答案：C

解析：英文并列三个及以上名词，需使用牛津逗号，格式为A,B,andC。5.答案：B

解析：原句为连句错误，两个完整分句可用分号分隔；A逗号不能连接两个完整句子，属于语法错误。6.答案：A

解析：confirm证实、确认；句意：科学家花费数年研究证实新方法是否有效。create创造，control控制，compete竞争，均不符合语境。7.答案：B

解析：generous慷慨的、大方的，对应善良且乐于给予。8.答案：B

解析：temporary暂时的，反义词为permanent永久的。brief短暂的，simple简单的，modern现代的。9.答案：A

解析：simile（明喻），有比喻词as/like；本句虽无明显比喻词，但为类比句式，是将微笑比作阳光，G8考点中该句式归类为simile；metaphor暗喻无明显类比逻辑。10.答案：B

解析：主题句核心是“每日阅读提升学习能力”，B直接解释阅读带来的能力提升，贴合主题；ACD无关或片面。11.答案：C

解析：bythetime+一般现在时，主句用将来完成时willhavedone，表示“到某个时间已经完成动作”。12.答案：B

解析：lastmonth为过去时间，桥梁是被维修，用一般过去时被动wasrepaired。13.答案：B

解析：先行词是人，且在从句中作主语，用who；which指物，whom作宾语，whose表所属。14.答案：B

解析：if引导条件状语从句，主将从现，从句用一般现在时，it为单数，动词用rains。15.答案：A

解析：neither...nor...就近原则，靠近谓语的主语是I，故用am。第二部分：阅读理解答案解析16.答案：B

解析：文章第一段明确说明Lila害怕公开演讲，其余选项与原文不符。17.答案：C

解析：原文提到她热爱园艺、了解相关知识，且想要挑战自我，主动报名比赛。18.答案：