2025年英語四六級考試語法重點突破與模擬試卷：下半冊真題解析考試時間：______分鐘總分：______分姓名：______第一部分：語法填空directions:Readthefollowingtextcarefullyandfillintheblankswiththewordsgiveninthebrackets.Makesureeachwordisusedonlyonce.Youmaychangetheformifnecessary.Thehumanbrainisincrediblycomplex,1.______itisoftencomparedtoacomputer.However,thiscomparisonismisleadingbecausethebrainoperates2.______manylevelssimultaneously,whereasacomputerprocessesinformationsequentially.Oneofthemostfascinatingaspectsofthebrainisitsabilitytolearnandadapt.Neurons,thebasicfunctionalunitsofthebrain,3.______bysendingelectricalsignalscalledactionpotentials.Thesesignalstravelalongtheneuron'saxonandaretransmittedtootherneuronsatjunctionsknownassynapses.Thestrengthandefficiencyoftheseconnections4.______overtime,aprocesscalledsynapticplasticity,whichisessentialforlearningandmemoryformation.Whenweencounternewinformation,ourbrainscreatenewneuralpathwaysorstrengthenexistingones,allowingustostoreandretrievethatinformation.Thebrain'scapacityforplasticityisnotlimitless,however.Studieshaveshownthat5.______individualsengageinregularmentalexercises,suchasreading,puzzles,orlearningamusicalinstrument,theirbrainscanformnewneurons,aprocesscalledneurogenesis.Thisphenomenonsuggeststhatanactiveandstimulatingenvironmentiscrucialformaintainingcognitivehealththroughoutlife.Furthermore,thebrain'sabilitytorecoverfromdamageisremarkable.Afterastrokeorinjury,neighboringneuronscansometimestakeoverthefunctionsofdamagedareas,aprocessknownasfunctionalreorganization.Whilethisrecoveryisoftenincomplete,ithighlightsthebrain'sresilienceandadaptability.Inconclusion,thebrain'scomplexityanditsabilitytolearn,adapt,andrecoverunderscoreitssuperiorityovercurrentcomputertechnology.Understandinghowthebrainworkscanleadtonewtreatmentsforneurologicaldisordersandenhanceouroverallcognitiveabilities.Words:1.although2.as3.function4.change5.those第二部分：改錯directions:Thispassagecontains10errors.Eachindicatedlinecontainsaword.Theerrormaybeinthespelling,wordchoice,grammar,orpunctuation.Writethewordyoubelieveshouldreplacetheunderlinedoneintheblankspaceattheendofeachline.Thegovernmenthastakemeasurestoimproveairqualityinmajorcitieslastyear._________________________Manypeopleareconcernedabouttheincreasingproblemofplasticwaste,whichispollutingouroceansandlandfills._________________________IfonlyIhadstudiedharderfortheexam,Iwouldpassiteasily._________________________Sheistheonlyonepersonwhocansolvethisdifficultpuzzle._________________________Theteacheraskedthestudentswhytheywerelateforclassyesterday._________________________Althoughheisonlyachild,heknowsalotaboutscience._________________________Readingbookscanhelpyoutoimproveyourvocabularyandwritingskill._________________________Theydidn'tdecidetogoonholidayuntiltheyfinishedtheirwork._________________________Couldyoupleasetellmethewaytotheneareststation?_________________________Heisinterestedonplayingthepianoandpainting._________________________第三部分：句子翻譯directions:TranslatethefollowingsentencesintoEnglish,usingthewordsorphrasesprovidedinthebrackets.Youcanchangethewordorderifnecessary,butyoumustuseallthewordsinthebrackets.1.我們應(yīng)該尊重每個人的觀點，即使我們不同意它們。(respect;evenif;disagreewith)2.盡管遇到了很多困難，他仍然堅持完成這個項目。(although;facedwithmanydifficulties;insistoncompleting)3.這本書提供了關(guān)于氣候變化的大量信息，對學(xué)生們來說非常有用。(alargeamountofinformationabout;beofgreatuseto)4.如果你能早點告訴我這個消息，我就能及時處理了。(hadtold;couldhavedealtwith;earlier)5.她不僅聰明，而且學(xué)習(xí)努力，所以她總是能取得好成績。(notonly;butalso;studyhard;therefore;alwaysgetgoodgrades)試卷答案第一部分：語法填空1.although2.as3.function4.change5.those第二部分：改錯Thegovernmenthastakemeasurestoimproveairqualityinmajorcitieslastyear._________________________take->taken解析：時態(tài)錯誤。根據(jù)時間狀語"lastyear"，謂語動詞應(yīng)用過去時態(tài)。Manypeopleareconcernedabouttheincreasingproblemofplasticwaste,whichispollutingouroceansandlandfills._________________________（無錯誤）IfonlyIhadstudiedharderfortheexam,Iwouldpassiteasily._________________________（無錯誤）Sheistheonlyonepersonwhocansolvethisdifficultpuzzle._________________________one->a解析：語法結(jié)構(gòu)錯誤。"theonly+形容詞+名詞"結(jié)構(gòu)中，形容詞前不用不定冠詞。Theteacheraskedthestudentswhytheywerelateforclassyesterday._________________________yesterday->thedaybefore解析：時態(tài)錯誤。賓語從句中的動詞"werelate"是過去時，時間狀語"yesterday"也應(yīng)用過去時，但"yesterday"本身就是過去時，此處可能想表達“前天”，應(yīng)使用"thedaybeforeyesterday"。Althoughheisonlyachild,heknowsalotaboutscience._________________________（無錯誤）Readingbookscanhelpyoutoimproveyourvocabularyandwritingskill._________________________skill->skills解析：名詞單復(fù)數(shù)錯誤。"vocabulary"是可數(shù)名詞，應(yīng)用復(fù)數(shù)"skills"。Theydidn'tdecidetogoonholidayuntiltheyfinishedtheirwork._________________________（無錯誤）Couldyoupleasetellmethewaytotheneareststation?_________________________on->in解析：介詞使用錯誤。表達“對……感興趣”應(yīng)用介詞"in"，即"beinterestedin"。Heisinterestedonplayingthepianoandpainting._________________________on->in解析：介詞使用錯誤。表達“對……感興趣”應(yīng)用介詞"in"，即"beinterestedin"。第三部分：句子翻譯1.Weshouldrespecteveryone'sopinions,evenifwedisagreewiththem.2.Althoughhefacedwithmanydifficulties,heinsisted