2026学年高三英语下册第二单元必背知识点第一次月考含答案及解析

2026学年高三英语下册第二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：高三学生试卷总分：100分一、单选题（总共10题，每题2分，共20分）1.Whatisthemainideaofthepassage"TheImpactofSocialMediaonTeenagers"?A.Socialmediaisbeneficialforteenagers'socialskills.B.Socialmediahasbothpositiveandnegativeeffectsonteenagers.C.Teenagersshouldcompletelyavoidusingsocialmedia.D.Socialmediaplatformsaredesignedtomaketeenagersaddicted.2.Accordingtothetext,whichofthefollowingisNOTacommonproblemcausedbyexcessivesocialmediause?A.SleepdeprivationB.ImprovedacademicperformanceC.IncreasedanxietyD.Cyberbullying3.Theword"ubiquitous"inthepassagemostlikelymeans:A.RareB.ExpensiveC.WidespreadD.Dangerous4.Whatdoestheauthorsuggestasasolutiontoreducethenegativeeffectsofsocialmedia?A.Banningsocialmediaforteenagers.B.Limitingscreentimeandencouragingface-to-faceinteractions.C.Encouragingmoresocialmediausetoimprovesocialskills.D.Usingsocialmediatostudyandlearnnewthings.5.Thepassageiswritteninatonethatis:A.ObjectiveB.EmotionalC.BiasedD.Humorous6.Accordingtothepassage,whydosometeenagersexperiencesleepdeprivationduetosocialmedia?A.Socialmediakeepsthemawakeatnight.B.Socialmediamakesthemtiredduringtheday.C.Socialmediareducestheirphysicalactivity.D.Socialmediamakesthemforgettoeat.7.Thephrase"digitalfootprint"refersto:A.Thenumberoffriendsapersonhasonsocialmedia.B.Thelong-termconsequencesofonlinebehavior.C.Theamountoftimespentonsocialmedia.D.Thenumberoflikesapostreceives.8.Whatistheauthor'smainpurposeinwritingthispassage?A.Topersuadeteenagerstostopusingsocialmedia.B.Toinformreadersabouttheeffectsofsocialmedia.C.Tosellabookaboutsocialmedia.D.Toentertainreaderswithstoriesaboutsocialmedia.9.Accordingtothepassage,whichofthefollowingisapositiveeffectofsocialmedia?A.Ithelpsteenagersmakemorefriends.B.Itmakesteenagersmoreproductive.C.Itreducesstresslevels.D.Itimprovesphysicalhealth.10.Thepassagementionsthatsometeenagersusesocialmediato:A.Learnnewskills.B.Makemoney.C.Meetnewpeople.D.Alloftheabove.参考答案：1.B2.B3.C4.B5.A6.A7.B8.B9.A10.D二、填空题（总共10题，每题2分，共20分）1.Thepassagestatesthatsocialmediacanleadto_______amongteenagers.2.Accordingtothetext,a"digitalfootprint"isa_______ofaperson'sonlineactivities.3.Theauthorsuggeststhatlimitingscreentimecanhelpreduce_______.4.Socialmediaisoftendescribedas_______becauseitispresentinmanyaspectsofdailylife.5.Oneofthenegativeeffectsofsocialmediaisthatitcancause_______insometeenagers.6.Thepassagementionsthatsometeenagersusesocialmediato_______withpeoplefromdifferentcultures.7.Theword"ubiquitous"meansthatsocialmediais_______.8.Accordingtothetext,excessiveuseofsocialmediacanleadto_______problems.9.Theauthorbelievesthatsocialmediacanbeatoolfor_______andlearning.10.Thepassagesuggeststhatparentsshould_______theirchildren'ssocialmediause.参考答案：1.anxiety2.record3.sleepdeprivation4.ubiquitous5.sleepdeprivation6.connect7.widespread8.sleep-related9.socialization10.monitor三、判断题（总共10题，每题2分，共20分）1.Thepassagearguesthatsocialmediahasnonegativeeffectsonteenagers.(×)2.Socialmediaisbeneficialforteenagers'socialskills.(×)3.Theauthorsuggeststhatteenagersshouldcompletelyavoidusingsocialmedia.(×)4.Sleepdeprivationisacommonproblemcausedbyexcessivesocialmediause.(√)5.Theword"ubiquitous"meansrare.(×)6.Thepassageiswritteninabiasedtone.(×)7.A"digitalfootprint"isthenumberoflikesapostreceives.(×)8.Theauthor'smainpurposeistoentertainreaderswithstoriesaboutsocialmedia.(×)9.Socialmediacanhelpteenagersmakemorefriends.(√)10.Thepassagesuggeststhatparentsshouldencouragemoresocialmediause.(×)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.Whatarethetwomaineffectsofsocialmediaonteenagers?参考答案：Thetwomaineffectsofsocialmediaonteenagersarepositiveandnegative.Positively,itcanhelpthemstayconnectedwithfriendsandfamily,learnnewthings,andmeetnewpeople.Negatively,itcanleadtosleepdeprivation,anxiety,andcyberbullying.2.Whatdoestheterm"digitalfootprint"mean,andwhyisitimportant?参考答案："Digitalfootprint"referstothelong-termconsequencesofonlinebehavior.Itisimportantbecauseitcanaffectaperson'sreputation,jobopportunities,andrelationshipsinthefuture.3.Accordingtothepassage,howcanparentshelpreducethenegativeeffectsofsocialmedia?参考答案：Parentscanhelpbymonitoringtheirchildren'ssocialmediause,settingtimelimits,andencouragingface-to-faceinteractions.五、应用题（总共2题，每题9分，共18分）1.Imagineyouareahighschoolstudentwhousessocialmediadaily.Writeashortparagraph(about100words)explaininghowsocialmediahasaffectedyourlife.Includeatleasttwopositiveandtwonegativeeffects.参考答案：Socialmediahassignificantlyaffectedmylife.Positively,ithelpsmestayconnectedwithfriendsandfamily,andIcanlearnnewthingsbyfollowingeducationalaccounts.However,ithasalsocausedmetospendtoomuchtimeonline,whichaffectsmysleep.Additionally,Ihaveexperiencedcyberbullyingonce,whichmademefeelanxious.Overall,socialmediahasbothbenefitsanddrawbacksinmylife.2.Supposeyouareateacher.Howwouldyoueducateyourstudentsabouttheresponsibleuseofsocialmedia?Provideatleastthreesuggestions.参考答案：Asateacher,Iwouldeducatestudentsaboutresponsiblesocialmediauseby:-Teachingthemabouttheimportanceoflimitingscreentimetoavoidsleepdeprivation.-Explainingtheconceptofa"digitalfootprint"andhowonlinebehaviorcanimpacttheirfuture.-Encouragingstudentstothinkcriticallyabouttheinformationtheyshareonlineandtobekindtootherstopreventcyberbullying.标准答案及解析一、单选题1.B-Thepassagediscussesbothpositiveandnegativeeffects,so"beneficial"and"completelyavoid"areextremes.2.B-Improvedacademicperformanceisnotmentionedasanegativeeffect.3.C-"Ubiquitous"meanswidespread,associalmediaispresenteverywhere.4.B-Theauthorsuggestslimitingscreentimeandencouragingface-to-faceinteractions.5.A-Thetoneisobjective,astheauthorpresentsfactswithoutbias.6.A-Sleepdeprivationiscausedbystayingawakelateduetosocialmedia.7.B-A"digitalfootprint"referstothelong-termconsequencesofonlinebehavior.8.B-Theauthor'spurposeistoinformreadersabouttheeffectsofsocialmedia.9.A-Makingmorefriendsisapositiveeffectmentionedinthepassage.10.D-Thepassagementionslearning,makingmoney,andmeetingnewpeopleasreasonsforusingsocialmedia.二、填空题1.anxiety-Thepassagementionsanxietyasanegativeeffect.2.record-A"digitalfootprint"isarecordofonlineactivities.3.sleepdeprivation-Limitingscreentimereducessleepproblems.4.ubiquitous-Socialmediaiswidespread,or"ubiquitous."5.sleepdeprivation-Excessiveusecancausesleepproblems.6.connect-Teenagersusesocialmediatoconnectwithothers.7.widespread-"Ubiquitous"meanswidespread.8.sleep-related-Excessiveuseleadstosleep-relatedproblems.9.socialization-Socialmediacanbeatoolforsocialization.10.monitor-Parentsshouldmonitorsocialmediause.三、判断题1.×-Thepassagediscussesbothpositiveandnegativeeffects.2.×-Theauthorpresentsabalancedview,notjustbenefits.3.×-Theauthorsuggestsmoderation,notcompleteavoidance.4.√-Sleepdeprivationismentionedasanegativeeffect.5.×-"Ubiquitous"meanswidespread,no