2026-2027学年第一学期八年级英语人教版第三单元单元检测卷（含答案）

-2026-2027学年第一学期八年级英语人教版第三单元单元检测卷（含答案）班级：__________姓名：__________学号：__________分数：__________（本试卷满分100分，考试时间90分钟）一、单项选择（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中选出可以填入空白处的最佳选项。()1.—Whoisthegirlinred?—Sheismysister.Sheis______thanme.A.tallB.tallerC.tallestD.thetallest()2.Ithinkmathis______thanEnglish.It'sverydifficultforme.A.interestingB.moreinterestingC.boringD.moreboring()3.Tomruns______ofalltheboysinourclass.A.fastB.fasterC.fastestD.themostfast()4.Mybrotherisgoodatsports,butheisnotas______ashisfriend.A.strongB.strongerC.strongestD.thestrongest()5.Thisbookis______thatone.Youcanbuythisone.A.cheapB.cheaperC.cheapestD.thecheapest()6.Theweathertodayis______thanyesterday.Weshouldwearwarmclothes.A.coldB.colderC.coldestD.thecoldest()7.Whosings______inyourschool?A.beautifulB.beautifullyC.morebeautifullyD.mostbeautifully()8.Myfatherdrives______thanmymother.Hehasalotofexperience.A.carefulB.carefullyC.morecarefullyD.mostcarefully()9.Theyellowbagis______thantheblueone.A.heavyB.heavierC.heaviestD.theheaviest()10.Idon'tthinkscienceis______history.Theyarebothimportant.A.lessimportantthanB.moreimportantthanC.asimportantasD.soimportantas()11.—Whichseasondoyoulike______,springorsummer?—Spring.A.wellB.betterC.bestD.good()12.Thestoryis______thanthemovie.Ilikereadingit.A.excitingB.moreexcitingC.excitedD.mostexciting()13.Sheis______studentinherclass.Everyonelikesher.A.friendlyB.friendlierC.friendliestD.thefriendliest()14.Theriverisgetting______and______theseyearsbecauseofpollution.A.dirty;dirtyB.dirtier;dirtierC.dirty;dirtierD.dirtier;dirty()15.—Isyournewhouse______thantheoldone?—Yes,itismuch______.A.big;biggerB.bigger;bigC.big;bigD.bigger;bigger二、完形填空（共10小题；每小题1.5分，满分15分）阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中选出最佳选项。MynameisLiHua.IhaveatwinbrothernamedLiMing.Welookthesame,butwearedifferentinmanyways.LiMingis16thanme.Helikesplayingbasketballverymuch.Heplaysiteverydayafterschool.Iam17thanhim.Ilikereadingbooks.Ispendmoretimeinthelibrary.LiMingisalso18thanme.Heoftenhelpsotherswhentheyareintrouble.ButIamquieter.Iprefertostayathomeandread.However,webothloveourparents.Weoftenhelpthemdohouseworkonweekends.LastSunday,wewenttothepark.LiMingran19thanme.Hewontheraceeasily.Iwasalittlesad,buthesaid,"Don'tworry.Youare20inreading."Thenhegavemeabookaboutrunning.Ifelthappy.Wearetwins,butweare21different.Welearnfromeachother.Wethinklifeis22thanbefore.Therearemoreparksandschoolsnow.Peopleare23thaninthepast.Theyarekindandhelpful.Wewanttomakeourcountry24and25.Let'sworkhardtogether!()16.A.shorterB.tallerC.thinnerD.heavier()17.A.quietB.quieterC.quietestD.thequietest()18.A.helpfulB.morehelpfulC.mosthelpfulD.themosthelpful()19.A.fastB.fasterC.fastestD.morefast()20.A.goodB.betterC.bestD.well()21.A.alittleB.afewC.littleD.few()22.A.goodB.betterC.bestD.well()23.A.friendlyB.friendlierC.friendliestD.thefriendliest()24.A.beautifulB.morebeautifulC.mostbeautifulD.themostbeautiful()25.A.strongB.strongerC.strongestD.thestrongest三、阅读理解（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。(A)TomandJerryarebrothers.Tomisthirteenyearsold.Jerryistwelve.TomistallerthanJerry.Heisalsoheavier.ButJerryissmarterthanTom.Hegetsbettergradesinmath.Tomisgoodatsports.HerunsfasterthanJerry.Intheirfamily,Tomisthenoisierone.Healwaystalksloudly.Jerryisquieter.Helikesreadingquietlyinhisroom.Theirmothersays,"Youarebothgreat,butyouaredifferent."()26.HowoldisTom?A.12B.13C.14D.15()27.Whoistaller?A.TomB.JerryC.BothD.Neither()28.Whogetsbettergradesinmath?A.TomB.JerryC.TheirmotherD.Theirfather()29.Whorunsfaster?A.TomB.JerryC.BothD.Neither()30.WhatdoesJerrylikedoing?A.PlayingsportsB.ReadingquietlyC.TalkingloudlyD.Running(B)ThepopulationofChinaislargerthanthatofanyothercountryintheworld.Beijingisthecapitalcity.ItisolderthanShanghai.ThebuildingsinBeijingaremoretraditionalthanthoseinShanghai.However,Shanghaiismoremodern.ThetrafficinShanghaiisbusierthaninBeijing.Manypeoplemovetobigcitiesbecausetheywantbetterjobs.Lifeinbigcitiesismoreexpensivethaninsmalltowns.Butpeoplethinkitismoreexciting.()31.Whichcountryhasthelargestpopulation?A.USAB.IndiaC.ChinaD.Russia()32.Whichcityisolder?A.ShanghaiB.GuangzhouC.BeijingD.Shenzhen()33.HowarethebuildingsinBeijingdescribed?A.ModernB.TraditionalC.SmallD.New()34.Whereisthetrafficbusier?A.InBeijingB.InShanghaiC.InsmalltownsD.Invillages()35.Whydomanypeoplemovetobigcities?A.ToliveaquietlifeB.TofindbetterjobsC.TosavemoneyD.Tovisitfriends(C)Inourschool,thereisacontesteveryyear.Lastyear,thesingingcontestwasthemostpopular.Lucysangthemostbeautifully.Hervoicewasclearerthananyoneelse's.MikeplayedthepianobetterthanSarah.SarahdancedmoregracefullythanMike.Theteachersaid,"Everyonedidagreatjob."Thisyear,thedancecontestwillbeheldnextmonth.IthinkIwilljoinit.Iwanttodancebetterthanlastyear.()36.Whatcontestwasthemostpopularlastyear?A.ThedrawingcontestB.ThesingingcontestC.ThewritingcontestD.Therunningcontest()37.Whosangthemostbeautifully?A.LucyB.MikeC.SarahD.Theteacher()38.Whoplayedthepianobetter?A.MikeB.SarahC.LucyD.Theteacher()39.Whodancedmoregracefully?A.MikeB.SarahC.LucyD.Theteacher()40.Whatwillhappennextmonth?A.ThesingingcontestB.ThedancecontestC.ThedrawingcontestD.Themathcontest四、词汇运用（共10小题；每小题1分，满分10分）根据句意及首字母或汉语提示完成单词。41.Mybrotherisf________(更胖的)thanme.Heeatstoomuchmeat.42.Thisquestionisd________(更难的)thanthatone.43.Sheistheh________(最健康的)personinourclass.44.Theweatherisc________(更冷的)today.Pleaseputonyourcoat.45.HespeaksEnglishm________(更流利地)thanIdo.46.Theyellowcarisn________(更近的)totheschoolthantheredone.47.Mydogisl________(更懒的)thanyours.Itsleepsallday.48.Themountainist________(更高的)thanthebuilding.49.Sheisw________(更聪明的)thanhersister.50.Todayiss________(更晴朗的)thanyesterday.五、句子翻译（共5小题；每小题2分，满分10分）将下列句子翻译成英语。51.我姐姐比我高。______________________________52.这本书比那本书有趣得多。______________________________53.谁跑得最快？______________________________54.他不如他的朋友聪明。______________________________55.这个城市比以前更美丽了。______________________________六