Unit3Theworldofscience单元综合测试卷高中英语外研版

Unit3-Theworldofscience单元综合测试卷(本试卷不含听力)第一部分阅读［共两节，满分50分］第一节（共15小题；每小题2.5分，满分37.5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篇Inthefieldofeducationaltechnology,someappsmightbegettingtoosmart.Therearemoreandmoreappsprovidinghelpforstudents.PhotoMathThenew,seeminglymagicappallowsuserstotakepicturesofamathproblem,andthenreceiveastep-by-stepsolution.ItisnowthenumberonefreeappontheAppStore.APhotoMathspokeswomansayseducatorshavewelcomedtheappwithpositivereviews,butthesoftwarecausesalotofangrypublicdiscussionanddisagreement.Why?ItisbecausestudentscanuseittocheatwhendoingtheirmathhomeworkPrice:FreeiHomeworkWhetheryou'reahighschoolstudentoracollegestudent.there'sonethingyou'vegotforsure:alotofhomeworkiHomeworkcanhelpyoukeeptrackofallyourhomework.Itcanhelpyouarrangeitinaparticularorderaccordingtotypes,orbasedondeadlines.Price:FreeWolframAlphaWolframAlphaissimilartoPhotoMath,butitfocusesonolderstudentsstudyinghighlevelsofmathanddoesn’tsupportphotos.Theservicealsoproducesstep-by-stepsolutionstoadvancedtopics,makingitapopulartoolforcollegestudents.HomeworkHelperChineseInternetsearchcompanyBaiduhaslaunched(发起)anappcalledHomeworkHelperwithwhichstudentscangetanswerstohomework.Userspostapictureortypetheirhomeworkquestionsontoonlineforums(论坛)，andthosewhoanswerthequestionscanwine-coinsthatcanbeusedtobuydeviceslikeiPhonesandlaptops.Theapphaslogged5milliondownloads,muchtotheconcernofmanyparentswhoarguethatthestudentsspendlesstimethinkingaboutchallengingproblems.Price:Free1.WhatistheproblemoftheappPhotoMath?A.Itcan’trecognizepictures.B.Itdoesn’tprovideastep-by-stepsolution.C.Itencouragesstudentstousesmartphones.D.Itmakescheatingathomeworkmorelikelytohappen.2.WhatisthebigfeatureofWolframAlpha?A.Offeringservicestoofficeworkers.B.Makingstudentsorganizetheirschoolwork.C.Helpingdealwithadvancedmathproblems.D.Creatingchancestodiscussmathonline.3.WhatdowelearnaboutHomeworkHelper?A.Itisthoughthighlyofbyteachers.B.ItisunpopularamongChinesestudents.C.Manyparentsthinkitharmfultochildren'sstudy.D.Answeringquestionsontheappwastesstudents’time.B篇Earlierlastmonth,whenayoungwomanandamalefriendweremeetingupatacoffeeshopinTianjin,anothermantriedtochatherupandaskedherforherWeChatID.Thewomanpolitelyturneddowntheman'srequestbutafewdayslatershegottoknowthatavideoofheratthecoffeeshophadbeenpostedonashortvideo-sharingplatform.Thewomanwasfuriousasthemanwhohadtriedtochatheruphadnottoldherhewasmakingavideonortakenherpermissionbeforeuploadingthevideo.Sheleftacommentunderthevideo,askingforitsremoval,andevenreportedthemattertotheplatform'shandlers.Theaccountthatpostedthevideowassoondisabled.However,thiscaseisfarfromalone.Websitesdealinginshort-videosarefilledwithaccountsthatpostsuchvideosShowing“howtochatupwomen”.Theirpurposeistopostsuchvideosformoney.Takingavideoofsomeonewithouttheirpermissionanduploadingitviolate(侵害)someone'srighttoprivacy,butsuchvideosarebeingmadeanduploadedonlinewithincreasingfrequency.Itwasonlybecausethewomaninthisinstancecomplainedthatthevideoofherwasremoved.Whatifherattentionhadnotbeendrawntothevideo?Onejusthastobrowsethesesitestofindmanysuchvideos.Obviously,thereareloopholesinthesupervision(监管漏洞)ofsomeshort-videoplatforms,astheyareuploadingcontentsthatviolateotherpeople’srighttoprivacy.Womenneedtowatchoutifastrangertriestochatthemup.Iftheysuspectthepersoninteractingwiththemmighthaveahiddencamerasomewhere,theyshouldconsidercallingthepolicetobetterprotecttheirrighttoprivacy.4.Whatisthewriter'sintentionforwritingthefirsttwoparagraphs?A.Warningwomenofthepossibleharm.B.Introducingthetopicofviolatingprivacy.C.StressingtheseriousnessofthephenomenonD.Commentingontheman’sunacceptablebehavior.5.Whatistheman'smostprobablereasontouploadthevideo?A.Toimpressviewers.B.Toearnmoney.C.Tocontactthewoman.D.Tosharetheplatform.6.Whatisthemainideaoftheparagraph4?A.Therearemoreandmoreprivacy-violatingvideosonline.B.ItiswrongtotakevideosofpeoplewithouttheirknowingC.ItisofimportancethatweprotectourrightbycomplainingD.Anumberofpeoplegotowebsiteswithimpropermaterials.7.Whatistheauthor’sattitudetothemanagementofsomeshort-videoplatforms?A.Positive.B.SatisfiedD.Doubtful.C.Negative.C篇Widespreaddescriptionsofanimalsinpopculturecouldactuallybehurtingtheanimals'survivalchancesinthewild,newresearchsuggests.FranckCourchampoftheUniversityofParis-Sudwasinterestedintheideaof“appeal”inanimals.Hewantedtoknow:Whatspeciesdopeopleconsiderappealing?Andwhataretheinfluencesofbeingappealingonpopulationsinthewild?Inresearchpublishedthismonth,Courchampandotherresearcherslistedthetop20appealingspecies.Mostoftheanimalsidentifiedasappealingwerelargemammalslivingonland.Cominginfirstplaceweretigers,followedbylions,elephants,giraffes,panthers,pandas,cheetahs,polarbears,wolves,andgorillas.However,atleasthalfoftheintervieweesdidn'trealizethatfiveofthetoptenmostappealingspeciesarethreatened.Itisparadoxicalthatwehaven'tbeenabletoprotectthespecieswecareaboutthemost.Thestudyalsofoundthatwearefloodedwithimagesofthesecreatures,evenastheyarebecomingfewerinthewild.Thestudysuggeststhattoomuchofimaginationmightbecreatinga“virtual(虚拟的)population”oftheanimalsinpeople'sminds,makingthembelievetherearefarmoreindividualsinthewildthanisexact.Thestudyauthorssuggestthatcompanieswhobenefitfromtheuseoftheseimagesshouldsetasideasmallpercentageoftheirprofitsforprotectioneffortsandinformationalcampaigns.“Thatwouldbenotonlysomethingfair,butthatwouldbesomethingthatcouldbringawin-winsituationforthem,"Courchampsays.Itcouldbringthempositivepublicrelation,forexample.Besides,ifacompany'smascot(吉祥物)goesextinct,thatcouldhurtthemfromamarketingpoint,Courchampsays."Butnotenoughcompaniesaretrulyconcernedabouttheprotectionofthespeciesthattheyworkon,"headds.8.Itcanbeinferredthatthewidespreadimagesofanimalsinpopculture______.A.leadpeopletoforgetthelessappealinganimalsB.makeafalseimpressionoftheanimals'realsituationC.raisepeople’swildlifeprotectionattentionandeffortsD.bringawin-winsituationforbothanimalsandcompanies9.WhatdoesthewritermeanbysayingtheunderlinedsentenceinParagraph3?A.Itisimportanttoprotecttheseendangeredspecies.B.Itisnaturaltoregardthelargemammalsasattractive.C.Itisterriblethatthespeciesaredyingoutatanalarmingspeed.D.Itisstrangethatpeople’sthoughtscontrastwiththeirbehavior.10.Courchampliststhecompanies’responsibilitiesandtheiradvantagesby_______.A.givingexamplesB.makingdefinitionC.makingcomparisonsD.usingnumbers11.What'sCourchamp'sattitudetothecompaniesbenefitingfromanimalimages?A.Neutral.B.Supportive.C.Dissatisfied.D.Positive.D篇Sleep’sEffectontheBrain'sPerformanceWhenyouhaveabusyschedule,itcanbeeasytoneglectyoursleepbecauseofthedifferentitemsyouwanttogetdoneonyourchecklisteachday.Whetheryoustayuplaterespondingtoemailsorcutyoursleepshorttoexerciseinthemorning,lackofsleepcanstarttohaveanegativeeffectonthebrain.Yoursleepcanaffectyourbrain'sperformanceinafewmainways.Whenyourbraindoesn'thavetimetorest,itcanslowdownyourabilitytothinkquickly,aswellasyourreactiontime.Youmayhavedifficultytryingtostayawakeandbecomemorealert,whichcanaffecthowwellyoumakedecisions.Youmayfindyourselftakingmorerisksthannormal.Studiesalsoshowthatmemoryandsleeparecloselylinked,whichmeansitcanbedifficulttorecallcertaindetailsorfactsifyoufailtogetatleastsevenhoursofsleepeachnight.NREM(Non-Rapid-Eye-MovementSleep)andREM(Rapid-Eye-MovementSleep)arenecessaryforrememberingbasicfactstoimproveyourefficiencyandabilitytoperformdifferenttasks.Inparticular,fragmentedsleepcanaffectthememoryevenifyougetseventoeighthoursofsleepeachnight.Thosewhoareeasytosufferfrommigraines(偏头痛)areatahigherriskofdevelopingaheadacheiftheydon'tgetconsistent,qualitysleep.Studiesshowsleeplossalsoincreasestheriskofdiabetes.Itaffectsthebody'sabilitytoreleaseinsulin,resultinginhigherbloodsugarlevels.Yourbodyalsohasmoredifficultydeterminingwhenit’sfullwhileeating,whichcanmakeiteasytoconsumemorecaloriesthanyouneedthroughouttheday.Therearemanywaysyoursleepcanaffectthebrain'sperformanceandimpacteveryareaofyourlife.Schedulingyoursleepandcreatingarestful,comfortablesettinginthebedroomcanmakeiteasiertofeelrelaxedandrecharged.12.Whatisthefunctionofthefirstparagraph?A.Tostresswhatabusylifepeoplelivenowadays.B.Towarnthereadersoftheimportanceofsleep.C.Toshowbrainsometimeshaspoorperformance.D.Tointroducethethemeofthewholepassage.13.Whatwouldhappenifyouhaveaslowerreactiontime?A.Yourabilitytodrivesafelywillbeinfluenced.B.Youcanrealizeyourmistakesinashorttime.C.Yourabilitytorememberislikelytodecline.D.Youcan'tcarryoutafewtasksatthesametime.14.Whatdoestheunderlinedword“fragmented”meaninthethirdparagraph?A.SoundB.Broken.C.Adequate.D.Dreamless.15.Whydosomepeoplesufferfromdiabetes?A.Sleeplossleadstothedeclineofinsulin.B.Peoplefailtocontroltheamountofintake.C.Peopledon’tknowthecaloriestheyneed.D.Sleeplossresultsintheirpoorappetite.第二节（共5小题；每小题2.5分，满分12.5分）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Joggingcanbeagreatwaytoloseweightandincreasefitness.16Forjogbeginners,itiswisetofollowsomesimpleandpracticaljoggingtipsbeforetheygetstarted.Oneofthebestandmostimportantjoggingtipsistobuyagoodpairofrunningshoes.17Besides,theyshouldnotallowthefeettorollinorouttoomuch.Salespeopleatshoestoreswillbeabletoassistinchoosingaproperpairofshoes.18Brightly-coloredclothingispreferredtomakeonemorenoticeabletovehicles,andreflectorstrips(反光条)shouldbeaddedtoclothesifonejogsatnight.Iflisteningtomusicwhilejogging,besureitisnotturnedupsoloudthatitisimpossibletohearsurroundingnoises,suchassomeoneyellingoracarhonking.Itisalsoimportanttomaintainproperformwhilejogging.Keepthebackstraight,anddonothunch(耸肩)theshouldersforward.Takemeasuredsteps,notlargeonesthatcanleadtomusclestrainandinjury.19Alwayscarryabottleofwaterandtakefrequentsips.Itmaybehelpfultopaceyourselfandkeeptrackofdistancewhilejogging.20A.Remembertobreatheassteadilyaspossible.B.Makesuretheyshouldbecomfortableandfitthefeetwell.C.Itissimpletodo,andtheoreticallyanyonecanstartjogging.D.TherearesometipswhichwillhelptoensuresafetyontheroadE.Sincejoggingisaslowerrun,groupsofjoggersmaytalktoeachother.F.Manyjoggersalsoincludementalhealthasoneofthebenefitsofjogging.G.Thatway,itwillbeeasytoseeimprovementasphysicalfitnessincreases.第二部分语言运用［共两节，满分30分］第一节（共15小题；每小题1分，满分15分）阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。Mygrandfatherwasrichbuthadnosenseofresponsibility.Threeofhisfour21includingmyfathergrewupuneducated.Besides,theyhadthewrongsenseof22thatcreatedthisfeelingofshameindoing23jobs.SofromthetimewhenIcanremember,wewere24poor.Myresources(time,pens,schooluniformetc.)wereshort,whichinfluencedmystudy.Badneighborhoodalsoaffectedmy25badly.WhenIcamein10thgrade,Ifailedinmyexams.Ionlygot6%marksintheexams.Myfriendshipwasgone,andeverythingwas26tome.Italkedtomyselfandcametorealizethatnothing27alotexceptagoodeducation.Luckily,oneofmyunclesguidedmeinthe28time.Thoughthepovertymademe29ahardlife,italsomademebecomeareliableman.Whilesomanypeoplearoundmefeltashamedto30rickshawpullers(人力车夫),Icouldfindmuch31whentalkingwiththem,whichalwaysmadeuslaughhappily.Ithoughttheywerehard-working.Anyonewhoworkshardisrespectable.Ialso32buyingsmallthingsanddrinkingalotwithfriendsarea33ofmoney.Forme,onlyafewthingsareworthmyhard-earned34.Iamlivingasimplelifeinaquietapartment.Ilikeit,becauseit’sso35.22.A.humorB.prideC.directionD.smell26.A.harmfulB.helplessC.impossibleD.meaningless30.A.cheatonB.talkwithC.apologizetoD.hearfrom31.A.painB.troubleC.courageD.pleasure33.A.differenceB.senseC.serviceD.waste34.A.moneyB.timeC.foodD.knowledge35.A.emptyB.peacefulC.expensiveD.noisy第二节（共10小题；每小题1.5分，满分15分）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Inthe1980s,PaoloDariodreamedofdeveloping36_______(high)advancedartificiallimbs(假肢)tohelppeoplewhoreallyneedsuchdevices(设备),butheneverexpectedhisdreamtoberealized.Dario,37_______professorofbiomedicalroboticsinItaly,saidthatasanengineerhealwayswantedtoseesuchdreamscometrue,evenifalotofworkmust38_______(do).He39______(make)thecomment(评论)inBeijinglastmonthduringakeynotespeechatthe2019WorldRobotConference."Youhavetounderstandthe40_______(exist)problemanddeveloproboticarmsbythinkingoutsidethebox.Wehopewhatweneedforrobotscanbecomesmallerandlighter.Butatthesametime,asalotoftechnologyisnowusedinroboticsensors(传感器)，theyhavebecomemuch41______(large),"hesaid.Apaper42_______waspublishedinthejournalNaturein2014statedthatahumancannotonlycontrolartificiallimbs,43________feelthedifferentmaterialstheyaremadefromaswell.“Inthefuture,thesuperrobotwillfurtherenablepeoplewithdisabilitiestowalkon44_______(they)ownandallowblindpeople45_______(recover)theirsight,"Dariosaid.36.________.37.__________.38._________.39.__________.40.____________.41.________.42.__________.43._________.44.__________.45.____________.第三部分写作［共两节，满分40分］第一节（满分15分）假设你是李华,你听说你的英国朋友Mary为了减肥吃减肥药,而且经常不吃饭,导致身体变得很虚弱,状态不佳。请你就此事给她写一封劝说信,内容包括:1.对她的现状表示担心;2.指出吃减肥药的坏处;3.提出一些健康减肥的方法,如慢跑、定期到健身房健身等。注意:1.词数80左右;2.可以适当增加细节,以使行文连贯。参考词汇:减肥药weight-losspill;慢跑jogging;健身房gymDearMary,_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________YoursLiHua第二节（满分25分）阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。续写词数应为150左右。WhenIstoodthere,onethingofchildhoodthirteenyearsagopainedmyheart.Mymotherhadbeenillforalongtime,andIhadbecomesousedtoherpalefaceandweakvoice.AndIwasnotfrightenedatthematall,aschildrenusuallyare.Atfirst,itistrue,Ioftencriedviolently;butwhen,dayafterday,Ireturnedfromschool,andfoundherthesame,Ibegantobelieveshewouldalwayswaitformethereandbewithmetogether.Butotherstoldmeshewoulddie.OnedaywhenIhadlostmyplaceintheclass,Icamehomediscouragedandupset.Iwenttomymother'sroom.Shesaidnothing.Shewaspalerthanusual,butshemetmewiththesamesimilarsmilethatalwayswelcomedmyreturnSheweaklyrequestedmetogodownstairsandbringheraglassofwater.Iangrilyaskedherwhyshedidnotcallaservanttodoit.Withalookofblame,whichIshallneverforgetifIlivetobeahundredyearsold,shesaid,“Willnotmydaughterbringaglassofwaterforherpoor,sickmother?"Iwentandbroughtherthewater,butIdidnotdoitkindly.Insteadofsmiling,andkissingherasIusuallydid,Isettheglassdownveryquickly,andlefttheroom.Afterplayingashorttime,Iwenttobedwithoutsayinggoodnighttomymother注意:续写词数应为150左右。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________