2025-2026年安徽省湘教版高三英语下册第8单元模拟试卷

2025-2026年安徽省湘教版高三英语下册第8单元模拟试卷一、单选题（总共10题，每题2分，共20分）1.AccordingtothepassageinUnit8,whichofthefollowingstatementsbestdescribestherelationshipbetweensocialmediaandmentalhealth?A.Socialmediahasnosignificantimpactonmentalhealth.B.Socialmediausagealwaysleadstonegativementalhealthoutcomes.C.Moderatesocialmediausecanenhancesocialconnectionsbutexcessiveusemaycauseanxietyordepression.D.Theeffectsofsocialmediaonmentalhealthareentirelydependentonindividualpersonalitytraits.2.ThereadingpassagementionsastudybyDr.Zhangonteenagers'screentimehabits.Whatistheprimaryconclusiondrawnfromthisstudy?A.Teenagersshouldcompletelyavoiddigitaldevicestoimprovementalhealth.B.Teenagerswhousesocialmediaformorethan4hoursdailyareathigherriskofpsychologicalissues.C.Screentimehasnocorrelationwithacademicperformance.D.Thestudyfoundnosignificantlinkbetweensocialmediaandmentalhealth.3.Intheunit'sgrammarsection,thestructure"Itisimportantto..."isusedtoemphasizethenecessityofanaction.Whichsentencecorrectlydemonstratesthisstructure?A.Sheisimportanttofinishtheprojectontime.B.Itisimportanttohestudyhardfortheexam.C.Itisimportanttotheyshouldfollowtherulesstrictly.D.Itisimportanttowemustrespecttheelderly.4.ThelisteningpassageinUnit8discussesacampaigntoreduceplasticwaste.Whatisthekeysuggestionmadebytheenvironmentalistintheaudio?A.Governmentsshouldimposestricterfinesonplasticmanufacturers.B.Consumersshouldrelysolelyonreusablebagsinsteadofplasticones.C.Bothindividualsandbusinessesmustadoptsustainablepracticestominimizeplasticuse.D.Onlylargecorporationsareresponsibleforsolvingtheplasticpollutionproblem.5.ThewritingtaskinUnit8asksstudentstowritealettertoalocalnewspaperaboutthebenefitsofpublictransportation.Whichsentencewouldbemosteffectivetostarttheletter?A.Ithinkpublictransportationisveryslow.B.Manypeopledonotliketousebuses.C.Publictransportationcanhelpreducetrafficcongestionandpollution.D.Thegovernmentshouldnotspendmoneyonpublictransport.6.Theunit'svocabularysectionintroducestheword"alleviate."Whichsentencecorrectlyusesthisword?A.Themedicinewillalleviatethepatient'spainimmediately.B.ShealleviatethestressbywatchingTVallday.C.Theteacheralleviatethestudents'confusionwithaclearexplanation.D.Thecompanyalleviateitsfinancialproblemsbyfiringemployees.7.Inthespeakingactivity,studentsareaskedtodebatewhethersocialmediaisapositiveornegativeinfluenceonsociety.Whichargumentwouldbestsupportthe"positive"side?A.Socialmediaplatformsoftenspreadmisinformation,harmingpublictrust.B.Socialmediaallowspeopletoconnectwithothersglobally,fosteringculturalexchange.C.Excessivesocialmediauseleadstoaddictionandpooracademicperformance.D.Socialmediacompaniesexploituserdataforprofitwithoutconsent.8.Theunit'sreadingpassageincludesaquotefromapsychologist:"Digitaldetoxcansignificantlyimprovementalwell-being."Whatdoes"digitaldetox"mostlikelymean?A.Reducingthenumberofsocialmediaaccountsapersonhas.B.Takingregularbreaksfromusingdigitaldevicestoreducestress.C.Installinganappthatblocksallsocialmediaaccess.D.Switchingfromsmartphonestotraditionalcamerastominimizescreentime.9.ThegrammarexerciseinUnit8focusesonthepassivevoice.Whichsentenceiswritteninthepassivevoice?A.WewillcompletetheprojectbyFriday.B.Theexamwaswrittenbytheteacherlastweek.C.Sheshouldstudyharderforthetest.D.Theyhavefinishedthediscussion.10.Theunit'sculturalsectiondiscussestraditionalChineseNewYearcustoms.Whichcustomisdescribedasawaytobringgoodluck?A.Wearingblackclothestosymbolizemourning.B.Givingredenvelopesfilledwithmoneytochildren.C.Cleaningthehousetoremovebadluck.D.EatingonlyWesternfoodtocelebratediversity.二、填空题（总共10题，每题2分，共20分）1.ThepassageinUnit8highlightstheimportanceof__________inmaintainingmentalhealth,especiallyamongteenagers.2.AccordingtoDr.Li'sresearch,excessiveuseof__________canleadtoincreasedanxietyanddepression.3.Theunit'sgrammarsectionexplainshowtousethestructure"Itis__________to__________"toexpressnecessity.4.Inthelisteningpassage,theenvironmentalistsuggeststhat__________shouldworktogethertoreduceplasticwaste.5.Thewritingtaskrequiresstudentstoarguethat__________isbeneficialforthecommunity.6.Theword"alleviate"inthevocabularysectionmeansto__________orreducesomethingunpleasant.7.Thespeakingactivityasksstudentstodiscusswhether__________hasamorepositiveornegativeimpactonsociety.8.Thepsychologistinthereadingpassagerecommends__________toimprovementalwell-being.9.ThegrammarexerciseinUnit8focusesontheuseofthe__________voicetoemphasizethereceiveroftheaction.10.TheculturalsectionmentionsthatgivingredenvelopesduringChineseNewYearisatraditionto__________.三、判断题（总共10题，每题2分，共20分）1.ThepassageinUnit8statesthatsocialmediahasnoimpactonmentalhealthatall.(False)2.Dr.Zhang'sstudyfoundthatteenagersusingsocialmediaforlessthan2hoursdailyhavenoriskofpsychologicalissues.(False)3.Thestructure"Itisimportantto..."isusedtosuggestapossibility,notanecessity.(False)4.Thelisteningpassagesuggeststhatonlygovernmentsshouldtakeactiontoreduceplasticwaste.(False)5.ThewritingtaskinUnit8asksstudentstowriteapoemaboutpublictransportation.(False)6.Theword"alleviate"meanstomakesomethingworse.(False)7.Thespeakingactivityallowsstudentstochooseanytopicfortheirdebate.(False)8.Thepsychologistinthereadingpassagerecommendsusingsocialmediamorefrequentlytoimprovementalhealth.(False)9.Thepassivevoiceisusedtofocusonthepersonperformingtheaction.(False)10.GivingredenvelopesduringChineseNewYearisatraditiontobringbadluck.(False)四、简答题（总共4题，每题4分，共16分）1.ExplainthemainargumentofthepassageinUnit8regardingsocialmediaandmentalhealth.2.Describethestructure"Itisimportantto..."andprovideanexamplesentenceusingthisstructure.3.Accordingtothelisteningpassage,whataretwowaysindividualscanreduceplasticwaste?4.Discussonebenefitofpublictransportationmentionedinthewritingtask.五、应用题（总共4题，每题6分，共24分）1.Writeashortparagraph(5-7sentences)explainingwhymoderatesocialmediausecanbebeneficialforteenagers.2.Createasentenceusingthepassivevoicetodescribehowtheschoollibrarywasrenovatedlastyear.3.Designaposter(describethecontentandlayout)topromotetheideaofreducingplasticwasteinyourcommunity.4.Writealetter(5-7sentences)toyourlocalnewspaperarguingthatpublictransportationshouldbeimproved.【标准答案及解析】一、单选题1.C)Moderatesocialmediausecanenhancesocialconnectionsbutexcessiveusemaycauseanxietyordepression.-Thepassagediscussesthedualnatureofsocialmedia,acknowledgingitsbenefitswhilewarningaboutoveruse.2.B)Teenagerswhousesocialmediaformorethan4hoursdailyareathigherriskofpsychologicalissues.-Dr.Zhang'sstudyspecificallylinksexcessivescreentimetomentalhealthrisks.3.B)Itisimportanttohestudyhardfortheexam.-Thecorrectstructurerequires"to+verb,"so"tostudy"isneeded.4.C)Bothindividualsandbusinessesmustadoptsustainablepracticestominimizeplasticuse.-Theenvironmentalistemphasizescollectiveresponsibility.5.C)Publictransportationcanhelpreducetrafficcongestionandpollution.-Thissentenceclearlystatesthebenefitsofpublictransport.6.A)Themedicinewillalleviatethepatient'spainimmediately.-"Alleviate"meanstoreducepainordiscomfort.7.B)Socialmediaallowspeopletoconnectwithothersglobally,fosteringculturalexchange.-Thisargumenthighlightsthepositivesocialaspectofsocialmedia.8.B)Takingregularbreaksfromusingdigitaldevicestoreducestress.-"Digitaldetox"referstolimitingscreentimeformentalhealth.9.B)Theexamwaswrittenbytheteacherlastweek.-Thepassivevoicefocusesontheexam(receiver)ratherthantheteacher(doer).10.B)Givingredenvelopesfilledwithmoneytochildren.-RedenvelopesareatraditionalwaytobringgoodluckduringChineseNewYear.二、填空题1.Digitaldetox-Thepassageemphasizestheneedtotakebreaksfromdigitaldevices.2.Socialmedia-Dr.Li'sresearchlinksexcessivesocialmediausetomentalhealthissues.3.necessary,do-Thestructureexpressestheimportanceofanaction.4.Individualsandbusinesses-Theenvironmentalistcallsforacollaborativeapproach.5.Publictransportation-Thewritingtaskfocusesonitsbenefitsforthecommunity.6.Reduceorease-"Alleviate"meanstomakesomethinglesssevere.7.Socialmedia-Thedebatecentersonitssocietalimpact.8.Digitaldetox-Thepsychologistrecommendslimitingscreentime.9.Passive-Thegrammarexercisefocusesonthereceiveroftheaction.10.Bringgoodluck-RedenvelopessymbolizeblessingsduringChineseNewYear.三、判断题1.False-Thepassagediscussesbothpositiveandnegativeimpactsofsocialmedia.2.False-Thestudynotesrisksevenatlowerlevelsofusage.3.False-Thestructureemphasizesnecessity,notpossibility.4.False-Thepassageadvocatesforindividualandcorporateaction.5.False-Thetaskrequiresanargumentativeletter,notapoem.6.False-"Alleviate"meanstoreduce,notworsen.7.False-Thedebateisspecificallyaboutsocialmedia'simpact.8.False-Thepsychologistrecommendsreducing,notincreasing,socialmediause.9.False-Thepassivevoicefocusesonthereceiver,notthedoer.10.False-Redenvelopesareatraditiontobringgoodluck.四、简答题1.Thepassagearguesthatsocialmediacanhavebothpositiveandnegativeeffectsonmentalhealth.Whileitallowsforconnectionandinformationsharing,excessiveusemayleadtoanxiety,depression,andsocialisolation.Thekeyismoderationandmindfulusage.2.Thestructure"Itisimportantto..."isusedtoemphasizethenecessityofanaction.Example:"Itisimportanttostudyregularlytopasstheexam."3.Twowaystoreduceplasticwasteare:1)Usingreusablebagsinsteadofsingle-useplasticbags;2)Recyclingplasticproductsproperlytominimizewaste.4.Onebenefitofpublictransportationisthatitreducestrafficcongestion,leadingtolesspollutionandsmoothercommutesforeveryone.五、应用题1.Moderatesocialmediausecanbebeneficialforteenagersbecauseithelpsthemstayconnectedwithfriendsandfamily,accesseducationalcontent,andparticipateinglobaldiscussions.However,excessiveusemayleadtonegativeeffectslikeanxietyorpooracademicperformance.Findingabalanceiskey.2.Theschoollibrarywasrenovatedbythestudentsandteacherslastyeartocreateamorecomfortableandmodernlearningenvironment.3.Poster:Title-"ReducePlasticWaste!"-Background:Earthwithalargeplasticbottlebeingthrownaway.-Text:"Everysecond,overonemillionplasticbottlesarethrownaway.Usereusablebags,bottles,andcontainerstohelpprotectourplanet!"-Calltoaction:"Jointhemovement-Beplastic-free!"4.DearEditor,Iamwritingtoarguethatpublictransportationshouldbeimprovedinourcity.Betterbuses,morefrequentroutes,andaffordablefareswouldencouragemorepeopletousepublictransport,reducingtrafficandpollution.Thiswouldbenefiteveryone.【解析】5.ThepassageinUnit8discussesthedualnatureofsocialmedia,acknowledgingitsbenefitswhilewarningaboutoveruse.ThecorrectanswerisCbecauseitreflectsthisbalancedview.6.Dr.Zhang'sstudyspecificallylinksexcessivescreentimetomentalhealthrisks.ThecorrectanswerisBbecauseitalignswiththeresearchfindings.7.Thecorrectstructurerequires"to+verb,"so"tostudy"isneeded.ThecorrectanswerisBbecauseitfollowspropergrammarrules.8.Theenvironmentalistemphasizescollectiveresponsibility.ThecorrectanswerisCbecauseitcapturesthecollaborativeapproachmentionedinthepassage.9.Thissentenceclearlystatesthebenefitsofpublictransport.ThecorrectanswerisCbecauseitdirectlyaddressesthewritingtask'sfocus.10."Alleviate"meanstoreducepainordiscomfort.ThecorrectanswerisAbecauseitusesthewordaccurately.11.Thisargumenthighlightsthepositivesocialaspectofsocialmedia.ThecorrectanswerisBbecauseitsupportsthepositivesideofthedebate.12."Digitaldetox"referstolimitingscreentimeformentalhealth.ThecorrectanswerisBbecauseitdefinesthetermcorrectly.13.Thepassivevoicefocusesontheexam(receiver)ratherthantheteacher(doer).ThecorrectanswerisBbecauseitdemonstratesthepassivestructure.14.RedenvelopesareatraditionalwaytobringgoodluckduringChineseNewYear.ThecorrectanswerisBbecauseitexplainstheculturalsignificance.15.Thepassagediscussesbothpositiveandnegativeimpactsofsocialmedia.ThecorrectanswerisFalsebecausethepassagepresentsabalancedview.16.Thestructureemphasizesnecessity,notpossibility.ThecorrectanswerisFalsebecause"Itisimportantto..."expressesnecessity.17.Thepassageadvocatesforacollaborativeapproach.ThecorrectanswerisFalsebecauseitcallsforactionfrombothindividualsandbusinesses.18.Thetaskrequiresanargumentativeletter,notapoem.ThecorrectanswerisFalsebecausethewritingtaskisargumentative.19."Alleviate"meanstoreduce,notworsen.ThecorrectanswerisFalsebecausethewordhasapositiveconnotation.20.Thedebateisspecificallyaboutsocialmedia'simpact.ThecorrectanswerisFalsebecausethespeakingactivityisfocusedonsocialmedia.21.Thepsychologistrecommendsreducing,notincreasing,socialmediause.ThecorrectanswerisFalsebecausethepassagesuggestslimitingscreentime.22.Thepassivevoicefocusesonthereceiver,notthedoer.ThecorrectanswerisFalsebecausethepassivevoiceemphasizesthereceiver.23.Redenvelopesareatraditiontobringgoodluck.ThecorrectanswerisFalsebecausethetraditionispositive.24.Thepassagearguesthatsocialmediacanhavebothpositiveandnegativeeffectsonmentalhealth.Whileitallowsforconnectionandinformationsharing,excessiveusemayleadtoanxiety,depression,andsocialisolation.Thekeyismoderationandmindfulusage.-Theansweriscorrectbecauseitsummarizesthepassage'smainargument.25.Thestructure"Itisimportantto..."isusedtoemphasizethenecessityofanaction.Example:"Itisimportanttostudyregularlytopasstheexam."-Theansweriscorrectbecauseitexplainsthestructureandprovidesanexample.26.Twowaystoreduceplasticwasteare:1)Usingreusablebagsinsteadofsingle-useplasticbags;2)Recyclingp