2019考研全国统考英语一强化试卷（5套全）

2019考研全国统考英语一强化试卷（5套全）一、单项选择题（每题2分，共20分）1.Thepassageisprimarilyconcernedwithexplaininghowtheuseofsocialmediaaffectsteenagers'self-esteem.A.Theauthorarguesthatsocialmediaplatformsareharmfultoteenagers'self-esteem.B.Theauthorsuggeststhatsocialmediacanhelpteenagersdeveloptheirself-esteem.C.Theauthorexaminestherelationshipbetweensocialmediausageandself-esteemamongteenagers.D.Theauthorproposesasolutiontoimproveteenagers'self-esteemthroughsocialmedia.解析：本题考查文章主旨题。文章首段指出社交媒体对青少年自尊的影响，第二段以研究数据为例论证社交媒体使用与自尊的关联性，第三段进一步分析社交媒体如何通过比较机制影响自尊。选项A片面化结论，选项B与文意相反，选项D提出解决方案但文章仅分析现象，选项C准确概括全文结构，故选C。2.Accordingtothepassage,oneofthekeyreasonswhyteenagersdeveloplowself-esteemonsocialmediaisbecausetheytendtocomparethemselveswithothers.A.Teenagers'lowself-esteemiscausedbythelackofsocialmediausage.B.Theauthorblamesparentsforteenagers'self-esteemissuesonsocialmedia.C.Thepassagesuggeststhatsocialmediaencouragesteenagerstoengageinself-comparison.D.Teenagers'self-esteemimproveswhentheyavoidsocialmedia.解析：本题考查细节理解题。第二段明确指出“Manyteenagerscomparethemselvestoothersonsocialmedia,leadingtofeelingsofinadequacy.”选项A与文意矛盾，选项B无中生有，选项D过于绝对，选项C准确转述原文观点，故选C。3.Theauthor'stoneinthepassagecanbestbedescribedascritical.A.Theauthorissympathetictowardteenagers'struggleswithself-esteem.B.Theauthorisobjectiveinpresentingtheeffectsofsocialmedia.C.Theauthorisbiasedagainstsocialmediaplatforms.D.Theauthorisoptimisticaboutthefutureofsocialmedia.解析：本题考查作者态度题。全文通过数据对比和负面案例（如网络欺凌、过度比较）揭示社交媒体的负面影响，但未完全否定其价值。选项A与文意不符，选项B忽略批判性内容，选项D与文风相反，选项C最能体现作者对社交媒体问题的警示态度，故选C。4.Thepassageimpliesthatwhichofthefollowingwouldmostlikelyhelpteenagersmaintainhigherself-esteemonsocialmedia?A.Reducingthetimespentonsocialmediaplatforms.B.Encouragingteenagerstopostmorecontentabouttheirachievements.C.Teachingteenagerstoignorenegativecommentsontheirposts.D.Promotingtheideathatsocialmediaisaplaceforself-expressionratherthancomparison.解析：本题考查推论题。第三段建议家长引导孩子理性使用社交媒体，第四段提到“Focusingonpersonalgrowthratherthanexternalvalidationcanmitigatenegativeeffects.”选项A仅是手段之一，选项B可能加剧比较心理，选项C治标不治本，选项D最符合文意，故选D。5.Thephrase"externalvalidation"inthepassagemostlikelyrefersto:A.Theapprovalofothersonsocialmedia.B.Theabilitytopostcontentthatattractsmanylikes.C.Therecognitionofone'sachievementsinreallife.D.Thesenseofaccomplishmentfromonlineinteractions.解析：本题考查词汇题。"externalvalidation"指来自外部的认可，第二段提到“Teenagersoftenseekvalidationthroughlikesandcommentsonsocialmedia.”选项A准确解释该词含义，选项B片面，选项C与文意无关，选项D混淆概念，故选A。6.TheauthormentionsthestudybyDr.Smithasanexampleto:A.Supporttheclaimthatsocialmediahasnoimpactonself-esteem.B.Provideevidencethatsocialmediausageisbeneficialforteenagers.C.Highlightthecomplexityoffactorsaffectingself-esteemonsocialmedia.D.Arguethatparentsshouldmonitorteenagers'socialmediaactivity.解析：本题考查例证题。第二段引用Dr.Smith的研究数据（如“65%ofparticipantsreportedlowerself-esteemafterincreasedsocialmediause”）以证明社交媒体与自尊的负相关关系。选项C最符合例证作用，选项A与文意相反，选项B与数据矛盾，选项D无中生有，故选C。7.Theword"mitigate"inthepassageisclosestinmeaningto:A.EliminateB.ExaggerateC.ImproveD.Suggest解析：本题考查词汇题。第三段“Strategiessuchaslimitingscreentimecanmitigatethenegativeeffectsofsocialmedia.”中，“mitigate”意为“减轻”，选项A“eliminate”语义最接近，选项B与文意相反，选项C程度过重，选项D无关，故选A。8.Thepassagesuggeststhatwhichofthefollowingisapotentialsolutiontotheproblemoflowself-esteemonsocialmedia?A.Encouragingteenagerstopostmorephotosofthemselves.B.Teachingteenagerstofocusonofflineachievements.C.Promotingtheideathatsocialmediaisasafespaceforsharing.D.Encouragingteenagerstoblockallnegativecomments.解析：本题考查细节题。第四段提到“Engaginginofflineactivitiescanprovideahealthiersenseofself-worth.”选项B与文意一致，选项A可能加剧比较，选项C忽略负面影响，选项D治标不治本，故选B。9.Thepassageindicatesthatwhichofthefollowingisacommonmisconceptionaboutsocialmedia?A.Socialmediaistheprimarycauseoflowself-esteemamongteenagers.B.Teenagersarenotawareofthenegativeeffectsofsocialmedia.C.Socialmediacanenhanceteenagers'self-esteemifusedcorrectly.D.Teenagersdonotspendenoughtimeonsocialmedia.解析：本题考查观点态度题。全文批判社交媒体的负面影响，但未将其视为唯一原因。选项A过于绝对，选项B无依据，选项D与文意无关，选项C与文段隐含观点（社交媒体可被正确使用）矛盾，故选C。10.Thepassageisstructuredprimarilyby:A.Presentingaproblemandthenofferingmultiplesolutions.B.Providingevidencetosupportacentralargument.C.Contrastingdifferentperspectivesonsocialmedia.D.Describingthehistoricaldevelopmentofsocialmedia.解析：本题考查文章结构题。全文先提出问题（社交媒体与自尊的关系），再通过研究数据、案例、建议展开论证，符合“提出问题-分析论证”结构。选项B最符合，选项A未提及解决方案，选项C未对比观点，选项D与主题无关，故选B。二、填空题（每空2分，共20分）1.Accordingtothepassage,asignificantfactorcontributingtoteenagers'lowself-esteemonsocialmediaisthetendencytoengagein________withpeers.解析：参考答案：socialcomparison解析：第二段明确指出“Teenagersoftenengageinsocialcomparison,whichunderminestheirself-esteem.”故填“socialcomparison”。2.Theauthorsuggeststhatoneeffectivestrategyto________thenegativeimpactofsocialmediaonself-esteemistolimitthetimespentontheseplatforms.解析：参考答案：mitigate解析：第三段“Strategiessuchaslimitingscreentimecanmitigatethenegativeeffectsofsocialmedia.”中，“mitigate”意为“减轻”，故填“mitigate”。3.Dr.Smith'sresearch,mentionedinthepassage,indicatesthat________%ofteenagersreportedlowerself-esteemafterincreasedsocialmediausage.解析：参考答案：65解析：第二段“65%ofparticipantsreportedlowerself-esteemafterincreasedsocialmediause.”故填“65”。4.Thephrase"externalvalidation"referstotheneedforindividualstoseekapprovalfrom________ratherthanfromtheirownachievements.解析：参考答案：others解析：第二段“Teenagersoftenseekexternalvalidationthroughlikesandcommentsonsocialmedia.”故填“others”。5.Thepassageimpliesthatahealthiersenseofself-worthcanbedevelopedbyfocusingon________achievementsratherthanonlineinteractions.解析：参考答案：offline解析：第四段“Engaginginofflineactivitiescanprovideahealthiersenseofself-worth.”故填“offline”。6.Accordingtotheauthor,oneofthekeyreasonswhyteenagersdeveloplowself-esteemonsocialmediaisbecausetheytendto________themselveswithothers.解析：参考答案：compare解析：第二段“Manyte