2026学年高二英语上册第四单元必背知识点第一次月考含答案及解析

2026学年高二英语上册第四单元必背知识点第一次月考含答案及解析考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________考核对象：高二学生试卷总分：100分一、单选题（总共10题，每题2分，共20分）1.Whatisthemainideaofthepassage"TheImpactofSocialMediaonTeenagers"?A.Socialmediaisbeneficialforteenagers'academicperformance.B.Socialmediahasbothpositiveandnegativeeffectsonteenagers.C.Teenagersshouldcompletelyavoidusingsocialmedia.D.Socialmediaplatformsaredesignedtomaketeenagersaddicted.2.Accordingtothetext,whichofthefollowingisNOTacommonproblemcausedbyexcessivesocialmediause?A.SleepdeprivationB.ImprovedcommunicationskillsC.MentalhealthissuesD.Cyberbullying3.Theword"ubiquitous"inthepassagemostlikelymeans:A.RareB.CommonC.ExpensiveD.Dangerous4.Whatdoestheauthorsuggestasasolutiontoreducethenegativeeffectsofsocialmedia?A.Banningsocialmediaforteenagers.B.Limitingscreentimeandencouragingface-to-faceinteractions.C.Increasingthenumberofsocialmediausers.D.Promotingsocialmediaasaprimarylearningtool.5.ThepassageusestheexampleofateenagernamedLiamtoillustrate:A.Howsocialmediacanhelpincareerdevelopment.B.Thedangersofsharingpersonalinformationonline.C.Theimportanceofbalancingonlineandofflinelife.D.Theroleofparentsinmonitoringsocialmediause.6.Whatisthetoneofthepassage"TheImpactofSocialMediaonTeenagers"?A.ObjectiveB.PersuasiveC.HumorousD.Descriptive7.Thephrase"digitalfootprint"refersto:A.Thenumberoflikesapostreceives.B.Thelong-termconsequencesofonlinebehavior.C.Theaveragetimespentonsocialmediadaily.D.Thenumberoffollowersauserhas.8.Accordingtothepassage,whichofthefollowingisapositiveaspectofsocialmedia?A.Itreducesface-to-facecommunication.B.Itprovidesaplatformforself-expression.C.Itincreasestheriskofidentitytheft.D.Itlowersacademicperformance.9.TheauthormentionsastudybyDr.Smithtosupporttheideathat:A.Socialmediaismorepopularamonggirlsthanboys.B.Excessivesocialmediausecanleadtoanxiety.C.Socialmediahasnoeffectonmentalhealth.D.Teenagersaremoreproductivewhenusingsocialmedia.10.Whatisthebesttitleforthepassage"TheImpactofSocialMediaonTeenagers"?A."TheBenefitsofSocialMedia"B."WhyTeenagersShouldUseSocialMedia"C."TheDarkSideofSocialMedia"D."SocialMedia:ADouble-EdgedSword"参考答案：1.B2.B3.B4.B5.C6.A7.B8.B9.B10.D二、填空题（总共10题，每题2分，共20分）1.Thepassagestatesthatsocialmediacan_______teenagers'self-esteem.2.Accordingtothetext,a"digitalfootprint"isa_______ofaperson'sonlineactivities.3.Liam'sexampleshowsthatsocialmediacanbeusedfor_______purposes.4.Theauthorsuggeststhatparentsshould_______theirchildren'ssocialmediause.5.Excessivesocialmediausecanleadto_______problems.6.Theword"ubiquitous"describeshowsocialmediaispresentin_______aspectsoflife.7.AstudybyDr.Smithfoundalinkbetweensocialmediauseand_______.8.Thepassagementionsthatcyberbullyingisaseriousissueonsocialmediaplatforms.9.Onepositiveeffectofsocialmediaisthatitprovidesaplatformfor_______.10.Theauthorconcludesthatsocialmediaisa_______toolwithbothbenefitsanddrawbacks.参考答案：1.affect2.record3.educational4.monitor5.mental6.every7.anxiety8.true9.self-expression10.double-edged三、判断题（总共10题，每题2分，共20分）1.Thepassagearguesthatsocialmediahasnonegativeeffectsonteenagers.(×)2.Socialmediaisbeneficialforteenagers'academicperformance.(×)3.Theauthorbelievesthatteenagersshouldcompletelyavoidusingsocialmedia.(×)4.Excessivesocialmediausecanleadtosleepdeprivation.(√)5.Thepassagesuggeststhatsocialmediahasnoimpactonmentalhealth.(×)6.Liam'sexampleshowsthatsocialmediacanbeusedforeducationalpurposes.(√)7.Theauthorrecommendsincreasingthenumberofsocialmediausers.(×)8.A"digitalfootprint"istemporaryandhasnolong-termconsequences.(×)9.Thepassageiswritteninahumoroustone.(×)10.Theauthorconcludesthatsocialmediaisapurelynegativetool.(×)参考答案：1.×2.×3.×4.√5.×6.√7.×8.×9.×10.×四、简答题（总共3题，每题4分，共12分）1.Whatarethetwomainargumentspresentedinthepassageaboutsocialmedia?参考答案：Thepassagepresentstwomainarguments:(1)socialmediahasbothpositiveandnegativeeffectsonteenagers,and(2)excessiveusecanleadtomentalhealthissuesandotherproblems.2.HowdoestheauthoruseLiam'sexampletosupporthis观点?参考答案：Liam'sexampleshowsthatsocialmediacanbeusedforeducationalpurposes,suchaslearningnewskillsorconnectingwithpeerswhosharesimilarinterests.Thissupportstheideathatsocialmediacanbeapositivetoolwhenusedresponsibly.3.Whatdoesthephrase"digitalfootprint"mean,andwhyisitimportant?参考答案："Digitalfootprint"referstothelong-termconsequencesofonlinebehavior.Itisimportantbecauseitcanaffectaperson'sreputation,jobopportunities,andmentalhealthinthefuture.五、应用题（总共2题，每题9分，共18分）1.Imagineyouareahighschoolstudent.Writeashortparagraph(about100words)explaininghowyoubalanceyoursocialmediausewithyouracademicresponsibilities.参考答案：Asahighschoolstudent,Ibelieveitisimportanttobalancesocialmediausewithacademicresponsibilities.Isetadailylimitofonehouronsocialmediatoavoiddistractions.Duringthistime,Icanrelaxandcatchupwithfriends,butIprioritizemystudiesbyallocatingmoretimeforhomeworkandrevision.Ialsousesocialmediatostayupdatedoneducationalcontent,suchasonlinecoursesandstudygroups.Thisway,Icanenjoythebenefitsofsocialmediawhilemaintaininggoodacademicperformance.2.Supposeyouarewritingareportontheimpactofsocialmediaonteenagers.Whatkeypointswouldyouincludeinyourintroduction?参考答案：Inmyreport,Iwouldincludethefollowingkeypointsintheintroduction:(1)theprevalenceofsocialmediaamongteenagersanditsinfluenceondailylife,(2)thepotentialbenefitsanddrawbacksofsocialmedia,(3)theimportanceofunderstandingtheeffectsofsocialmediaonmentalhealthandacademicperformance,and(4)theneedforresponsiblesocialmediause.Thesepointswouldsetthestageforacomprehensiveanalysisofthetopic.标准答案及解析一、单选题1.B-Thepassagediscussesbothpositiveandnegativeeffects,making"bothpositiveandnegative"themostaccurateanswer.2.B-Improvedcommunicationskillsisapositiveeffect,whiletheothersarenegative.3.B-"Ubiquitous"meanscommonorwidespread.4.B-Theauthorsuggestslimitingscreentimeandencouragingface-to-faceinteractions.5.C-Liam'sexampleshowstheimportanceofbalancingonlineandofflinelife.6.A-Thepassageisobjective,presentingfactswithoutstrongbias.7.B-A"digitalfootprint"referstothelong-termconsequencesofonlinebehavior.8.B-Providingaplatformforself-expressionisapositiveaspect.9.B-ThestudybyDr.Smithsupportsthelinkbetweensocialmediauseandanxiety.10.D-"SocialMedia:ADouble-EdgedSword"bestreflectsthepassage'sbalancedview.二、填空题1.affect-Thepassagementionssocialmedia'simpactonself-esteem.2.record-Adigitalfootprintisarecordofonlineactivities.3.educational-Liam'sexampleshowssocialmediacanbeeducational.4.monitor-Theauthorsuggestsparentsshouldmonitoruse.5.mental-Excessiveusecanleadtomentalhealthissues.6.every-Socialmediaispresentineveryaspectoflife.7.anxiety-Dr.Smith'sstudyfoundalinktoanxiety.8.true-Thepassageacknowledgescyberbullyingasaseriousissue.9.self-expression-Socialmediaprovidesaplatformforself-expression.10.double-edged-Theauthorviewssocialmediaashavingbothbenefitsanddrawbacks.三、判断题1.×-Thepassagediscussesbothpositiveandnegativeeffects.2.×-Thepassagenotespotentialnegativeimpactsonacademicperformance.3.×-Theauthorsuggestsresponsibleuse,notcompleteavoidance.4.√-Sleepdeprivationisamentionednegativeeffect.5.×-Thepassagediscussesmentalhealthimpacts.6.√-Liam'sexamplesupportseducationaluse.7.×-Theauthorsuggestsresponsibleuse,notincreasingusers.8.×-Adigitalfootprinthaslong-termconsequences.9.×-Thetoneisobjective,nothumorous.10.×-Theauthorviewssocialmediaasadouble-edgedtool.四、简答题1.参考答案：Thepassagepresentstwomainarguments:(1)socialmediahasbothpositiveandnegativeeffectsonteenagers,and(2)excessiveusecanleadtomentalhealthissuesandotherproblems.2.参考答案：Liam'sexampleshowsthatsocialmediacanbeusedforeducationalpurposes,suchaslearningnewskillsorconnectingwithpeerswhosharesimilarinterests.Thissupportstheideathatsocialmediacanbeapositivetoolwhenusedresponsibly.3.参考答案："Digitalfootprint"referstothelong-termconsequencesofonlinebehavior.Itisimportantbecauseitcanaffectaperson'sreputati