2026学年高三英语上册第三单元必背知识点第一次月考含答案及解析

2026学年高三英语上册第三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.Increasingthenumberofsocialmediausers.D.Developingnewsocialmediaplatformswithbetterfilters.5.Thepassageiswritteninatonethatis:A.ObjectiveB.EmotionalC.BiasedD.Humorous6.Accordingtothestudymentionedinthetext,howmanyhoursperdaydoteenagersspendonsocialmedia?A.1-2hoursB.3-4hoursC.5-6hoursD.7-8hours7.Whatisthepurposeofthecasestudyinthepassage?A.Toprovethatsocialmediaisharmful.B.Toshowthatsocialmediacanbebeneficial.C.Toprovidereal-lifeexamplesofsocialmedia'simpact.D.Toargueagainsttheuseofsocialmedia.8.Thephrase"digitaldetox"refersto:A.Anewtypeofsocialmediaapp.B.Takingabreakfromusingdigitaldevices.C.Acompetitiontoseewhousessocialmediathemost.D.Awaytoearnmoneyfromsocialmedia.9.Accordingtothepassage,whatisamajorconcernforparentsregardingsocialmedia?A.Theirchildren'sgradesimproving.B.Theirchildren'sprivacybeingprotected.C.Theirchildrenspendingtoomuchmoneyonapps.D.Theirchildrenmakingnewfriendsonline.10.Theauthorconcludesthat:A.Socialmediaisentirelynegative.B.Socialmediaisentirelypositive.C.Socialmediahasabalancedimpactonteenagers.D.Teenagersshouldnotusesocialmediaatall.参考答案：1.B2.B3.C4.B5.A6.C7.C8.B9.B10.C二、填空题（总共10题，每题2分，共20分）1.Thepassagestatesthatsocialmediacanleadto_______amongteenagers.2.Accordingtothestudy,excessiveuseofsocialmediaislinkedto_______problems.3.Theword"mitigate"inthetextmeansto_______.4.Teenagerswhospendmoretimeonsocialmediaaremorelikelytoexperience_______.5.Theauthorsuggeststhatparentsshould_______tohelptheirchildren.6.Thephrase"cyberbullying"refersto_______.7.Socialmediaplatformsaredesignedtobe_______tokeepusersengaged.8.Thestudyfoundthatteenagerswhotakebreaksfromsocialmediareportfeeling_______.9.Thepassagementionsthatsocialmediacanhelpteenagers_______.10.A"digitaldetox"involves_______.参考答案：1.anxiety2.sleep-related3.reduce4.depression5.setlimits6.bullyingonline7.addictive8.happier9.connectwithothers10.stoppingusingdigitaldevices三、判断题（总共10题，每题2分，共20分）1.Thepassagesupportstheideathatsocialmediahasnonegativeeffectsonteenagers.(×)2.Accordingtothetext,socialmediausehasincreasedinthepastfiveyears.(√)3.Theauthorbelievesthatteenagersshouldcompletelystopusingsocialmedia.(×)4.Thestudymentionedinthepassagewasconductedbyateamofpsychologists.(√)5.Socialmediacanimproveteenagers'academicperformance.(×)6.Thephrase"ubiquitous"meansthatsomethingisrareanduncommon.(×)7.Theauthorsuggeststhatparentsshouldmonitortheirchildren'ssocialmediause.(√)8.Teenagerswhousesocialmedialessaremorelikelytobehappy.(×)9.Thepassagementionsthatsocialmediacanhelpteenagersmakenewfriends.(√)10.A"digitaldetox"isanewtypeofsocialmediatrend.(×)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.Whatarethreemainnegativeeffectsofsocialmediaonteenagers?参考答案：-Sleepdeprivation-Increasedanxietyanddepression-Cyberbullying2.Howcanparentshelptheirchildrenusesocialmediaresponsibly?参考答案：-Settimelimitsforsocialmediause.-Encourageopencommunicationaboutonlineexperiences.-Teachchildrenaboutonlinesafetyandprivacy.3.Whatistheauthor'smainargumentinthepassage?参考答案：Theauthorarguesthatsocialmediahasbothpositiveandnegativeeffectsonteenagers,anditisimportanttouseitresponsibly.五、应用题（总共2题，每题9分，共18分）1.Imagineyouareahighschoolstudentwhousessocialmediaforabout6hoursaday.Writeashortparagraphexplaininghowsocialmediaaffectsyourlife,includingbothpositiveandnegativeimpacts.参考答案：Socialmediahasbecomeanintegralpartofmydailylife.Onthepositiveside,ithelpsmestayconnectedwithfriendsandfamily,especiallythosewholivefaraway.Ialsoenjoyfollowingmyfavoritecelebritiesandlearningaboutnewtrends.However,thenegativeimpactsaresignificant.IoftenfeelanxiouswhenIcomparemyselftoothersonline,andIhavetroublesleepingbecauseIamalwayscheckingmyphone.Additionally,Ihavewitnessedcyberbullying,whichmakesmefeelsadandconcerned.Overall,whilesocialmediahasitsbenefits,itisimportanttouseitinmoderation.2.Supposeyourschoolisorganizingaworkshopon"HealthySocialMediaUse."Writeashortspeech(about100words)outliningthreekeypointsyouwouldsharewithyourpeers.参考答案：Goodmorningeveryone!Today,Iwanttotalkabouthowwecanusesocialmediahealthily.First,settimelimitsforyoursocialmediausetoavoidaddiction.Second,bemindfulofyourmentalhealthandtakebreakswhenneeded.Finally,bekindandrespectfulonline,ascyberbullyingcanhaveseriousconsequences.Byfollowingthesetips,wecanenjoythebenefitsofsocialmediawithoutharmingourselves.Let'smakesocialmediaapositivepartofourlives!标准答案及解析一、单选题1.B-Thepassagediscussesbothpositiveandnegativeeffects,makingoptionBthemostaccurate.2.B-Improvedacademicperformanceisnotmentionedasanegativeeffect.3.C-"Ubiquitous"meanswidespread,associalmediaispresenteverywhere.4.B-Theauthorsuggestslimitingscreentimeandencouragingface-to-faceinteractions.5.A-Thetoneisobjective,astheauthorpresentsfactswithoutbias.6.C-Thestudymentionsthatteenagersspend5-6hoursonsocialmediadaily.7.C-Thecasestudyprovidesreal-lifeexamplestosupportthepassage'sclaims.8.B-"Digitaldetox"meanstakingabreakfromdigitaldevices.9.B-Parentsareconcernedabouttheirchildren'sprivacybeingprotected.10.C-Theauthorconcludesthatsocialmediahasabalancedimpact.二、填空题1.anxiety-Thepassagementionsanxietyasanegativeeffect.2.sleep-related-Excessivesocialmediauseislinkedtosleepproblems.3.reduce-"Mitigate"meanstoreduceorlessen.4.depression-Thestudyfoundalinkbetweensocialmediauseanddepression.5.setlimits-Parentsshouldsetlimitstohelptheirchildren.6.bullyingonline-Cyberbullyingreferstoonlinebullying.7.addictive-Socialmediaplatformsaredesignedtobeaddictive.8.happier-Teenagersreportfeelinghappieraftertakingbreaksfromsocialmedia.9.connectwithothers-Socialmediacanhelpteenagersconnectwithothers.10.stoppingusingdigitaldevices-A"digitaldetox"involvesstoppingdigitaldeviceuse.三、判断题1.×-Thepassagediscussesbothpositiveandnegativeeffects.2.√-Socialmediausehasincreasedinrecentyears.3.×-Theauthorsuggestsresponsibleuse,notcompleteavoidance.4.√-Thestudywasconductedbypsychologists.5.×-Thepassagedoesnotmentionimproveda