2025年英语专业四级语法填空专项训练全真模拟试卷

2025年英语专业四级语法填空专项训练全真模拟试卷考试时间：______分钟总分：______分姓名：______PartVGrammarClozeDirections:Thereare20blanksinthefollowingpassage.Foreachblank,therearefourchoicesmarkedA),B),C)andD).YoushouldchoosetheONEthatbestfitsintothepassage.ThenmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.Thehumanbrainiscapableofincrediblethings,______italsohasitslimitations.Forexample,humansarenotverygoodatrememberinglongsequencesofnumbers.Thisisbecauseourbrainsarewiredtorememberpatternsandassociationsratherthanindividualitemsinalist.AstudybyresearchersattheUniversityofCaliforniafoundthatpeoplecouldrememberasequenceofaboutsevendigits_______theycouldremembersequencesofabouttwodigits.Thisisknownasthe"magicnumberseven"rule.Ourbrainsarealsonotverygoodatmultitasking.Whilewemightthinkweareabletodoseveralthingsatonce,ourbrainsareactuallyswitchingbetweentasksveryrapidly.Thiscanleadtodecreasedproductivityandincreasederrors.AstudybyresearchersatStanfordUniversityfoundthatpeoplewhotriedtomultitaskwereslowerandmademoremistakesthanpeoplewhofocusedononetaskatatime.However,thehumanbrainisincrediblyadaptable.Wecanlearnnewskillsandadapttonewsituations.Thisadaptabilityiswhathasallowedhumanstosurviveandthriveinawidevarietyofenvironments.Forexample,humanshavelearnedtousetools,buildshelters,andcultivatecrops.Theseskillshaveallowedustoliveinalmosteverypartoftheworld.Despiteourlimitations,thehumanbrainisstilloneofthemostfascinatingorgansinthebody.Itallowsustothink,feel,andexperiencetheworldaroundus.Ourbrainsareconstantlylearningandchanging,whichmeansthatwehavethepotentialtoimproveourselvesandourlives.Scientistsarestilllearningmoreabouthowthebrainworks,butonethingisforsure:thehumanbrainisaremarkableorgan.Itiscapableofamazingthings,anditisourresponsibilitytotakecareofit.Wecandothisbyeatingahealthydiet,gettingenoughsleep,andengaginginactivitiesthatchallengeourminds.TheInternethaschangedthewaywelive,work,andcommunicate._______ithasalsobroughtsomenegativeconsequences.Forexample,theInternetcanbeasourceofdistraction.Itcanbedifficulttofocusontaskswhentherearesomanynotificationsanddistractionsavailable.AstudybyresearchersattheUniversityofLondonfoundthatpeoplewhousedtheInternetformorethantwohoursadayweremorelikelytoreportfeelingdistractedandunabletoconcentrate.AnothernegativeconsequenceoftheInternetisthatitcanleadtosocialisolation.WhiletheInternetallowsustoconnectwithpeopleallovertheworld,itcanalsoleadtousspendinglesstimewithpeopleinourownlives.Thiscanleadtofeelingsoflonelinessandisolation.AstudybyresearchersattheUniversityofTorontofoundthatpeoplewhospentmoretimeonsocialmediaweremorelikelytoreportfeelinglonelyanddisconnectedfromothers.Despitethesenegativeconsequences,theInternetisstillapowerfultoolthatcanbeusedforgood.Itcanbeusedtoconnectwithpeople,learnnewthings,andstayinformedaboutcurrentevents.ThekeyistousetheInternetinawaythatishealthyandbalanced.Weshouldbemindfulofthepotentialnegativeconsequencesandtakestepstomitigatethem.ThefutureoftheInternetisstilluncertain,butonethingisforsure:itwillcontinuetoplayanimportantroleinourlives.ItisimportantthatwelearntousetheInternetinawaythatisbeneficialforourselvesandforsocietyasawhole.试卷答案1.D)because解析：空格前提到“humansarenotverygoodatrememberinglongsequencesofnumbers”，空格后提到“ourbrainsarewiredtorememberpatternsandassociationsratherthanindividualitemsinalist”，两者之间存在因果关系，故用because引导原因状语从句。2.C)when解析：空格前提到“peoplecouldrememberasequenceofaboutsevendigits”，空格后提到“theycouldremembersequencesofabouttwodigits”，两者之间存在时间上的对比，表示“当...的时候”，故用when引导时间状语从句。3.B)however解析：空格前提到“humansarenotverygoodatmultitasking”，空格后提到“ourbrainsareactuallyswitchingbetweentasksveryrapidly”，两者之间存在转折关系，故用however表示转折。4.A)that解析：空格后是“peoplewhotriedtomultitaskwereslowerandmademoremistakesthanpeoplewhofocusedononetaskatatime”，这是一个由who引导的定语从句，修饰先行词people，且在从句中作主语，故用that引导。5.D)which解析：空格前是“AstudybyresearchersatStanfordUniversityfoundthatpeoplewhotriedtomultitaskwereslowerandmademoremistakesthanpeoplewhofocusedononetaskatatime”，空格后是“thiscanleadtodecreasedproductivityandincreasederrors”，空格后的句子是解释说明前面研究的发现，故用which引导非限制性定语从句。6.A)but解析：空格前提到“However,thehumanbrainisincrediblyadaptable”，空格后提到“wehavethepotentialtoimproveourselvesandourlives”，两者之间存在转折关系，故用but表示转折。7.B)what解析：空格后是“thehumanbrainisaremarkableorgan”，这是一个由what引导的主语从句，作句子的主语，表示“...的事情”。8.C)where解析：空格后是“itisourresponsibilitytotakecareofit”，这是一个由where引导的地点状语从句，修饰it，表示“在...的地方”，指在脑部器官所在的位置。9.D)which解析：空格前是“TheInternethaschangedthewaywelive,work,andcommunicate”，空格后是“ithasalsobroughtsomenegativeconsequences”，空格后的句子是解释说明互联网带来的影响，故用which引导非限制性定语从句。10.B)that解析：空格后是“peoplewhousedtheInternetformorethantwohoursadayweremorelikelytoreportfeelingdistractedandunabletoconcentrate”，这是一个由who引导的定语从句，修饰先行词people，且在从句中作主语，故用that引导。11.A)as解析：空格前提到“theInternetallowsustoconnectwithpeopleallovertheworld”，空格后提到“itcanalsoleadtousspendinglesstimewithpeopleinourownlives”，两者之间存在一种方式或原因的关系，故用as表示“正如...一样；因为”。12.C)who解析：空格后是“peoplewhospentmoretimeonsocialmediaweremorelikelytoreportfeelinglonelyanddisconnectedfromothers”，这是一个由who引导的定语从句，修饰先行词people，且在从句中作主语，故用who引导。13.D)which解析：空格前是“Despitethesenegativeconsequences,theInternetisstillapowerfultoolthatcanbeusedforgood”，空格后是“itcanbeusedtoconnectwithpeople,learnnewthings,andstayinformedaboutcurrentevents”，空格后的句子是解释说明互联网如何被用于好的方面，故用which引导非限制性定语从句。14.A)how解析：空格后是“weshouldbemindfulofthepotentialnegativeconsequencesandtakestepstomitigatethem”，这是一个由how引导的宾语从句，作bemindfulof的宾语，表示“如何”。15.C)in解析：空格后是“awaythatishealthyandbalanced”，这是一个介词短语，表示“以...的方式”，故用in表示“在...方面”。16.B)for解析：空格后是“beneficialforourselvesandforsocietyasawhole”，这是一个介词短语，表示“对...有