2026年專業(yè)英語四八級練習(xí)題及答案考試時長：120分鐘滿分：100分班級：__________姓名：__________學(xué)號：__________得分：__________試卷名稱：2026年專業(yè)英語四八級練習(xí)題及答案考核對象：英語專業(yè)學(xué)生及同等水平學(xué)習(xí)者題型分值分布：-判斷題（共10題，每題2分，總分20分）-單選題（共10題，每題2分，總分20分）-多選題（共10題，每題2分，總分20分）-案例分析（共3題，每題6分，總分18分）-論述題（共2題，每題11分，總分22分）總分：100分---一、判斷題（每題2分，共20分）1.Thepassivevoiceshouldalwaysbeavoidedinacademicwriting.2."Itisimportanttoproofreadyouressaybeforesubmission."isagrammaticallycorrectsentence.3.Theword"affect"isaverb,while"effect"isanoun.4.Informalemails,usingcontractions(e.g.,"don't")isacceptable.5.Thepastperfecttenseisusedtodescribeanactionthathappenedbeforeanotherpastaction.6.Theterm"colloquialism"referstoformallanguageusedineverydayspeech.7."Whom"isthecorrectpronountouseinformalwritinginsteadof"who."8.Thesubjunctivemoodiscommonlyusedinconditionalsentences.9.Theword"inflammable"means"notflammable."10.TheOxfordcomma(e.g.,"apple,banana,andcherry")isunnecessaryinmostwritingstyles.二、單選題（每題2分，共20分）1.Whichofthefollowingisacorrectuseofthepresentperfecttense?A.Ihaveeatenbreakfast.B.Iatebreakfast.C.Iameatingbreakfast.D.Iwilleatbreakfast.2.Whatistheprimarypurposeofathesisstatementinanessay?A.Tointroducetheauthor.B.Tosummarizetheconclusion.C.Topresentthemainargument.D.Toprovidesupportingevidence.3.Whichwordbestcompletesthesentence:"Theexperimentwas______bytheteam."A.conductedB.conductingC.conductD.conductive4.Whatisthecorrectformoftheverbinthesentence:"IfI______you,Iwouldapologize."A.amB.wereC.beD.is5.Theword"ubiquitous"means:A.rareB.commonC.expensiveD.ancient6.Whichofthefollowingisaformalsynonymfor"said"?A.StatedB.WhisperedC.ShoutedD.Mumbled7.Whatisthecorrectwaytowritethedate:"May15,2023"?A.15thMay2023B.15May2023C.May15th2023D.Alloftheabove8.Theword"pithy"describes:A.complexB.conciseC.emotionalD.lengthy9.Whichpunctuationmarkisusedtoindicatealist?A.ColonB.SemicolonC.CommaD.Period10.Thesubjunctivemoodisusedin:A.reportedspeechB.conditionalsentencesC.imperativestatementsD.alloftheabove三、多選題（每題2分，共20分）1.Whichofthefollowingarecommongrammaticalerrorsinacademicwriting?A.Subject-verbagreementB.TenseconsistencyC.OveruseofpassivevoiceD.IncorrectpunctuationE.Propercapitalization2.Whatarethebenefitsofusingtheactivevoiceinwriting?A.ClarityB.ConcisenessC.BrevityD.FormalityE.Emphasis3.Whichwordsareconsideredformalinacademicwriting?A."Utilize"B."Hence"C."Therefore"D."Thus"E."Said"4.Whatisthepurposeofaconclusioninanessay?A.TosummarizemainpointsB.TointroducenewevidenceC.TorestatethethesisD.ToprovideacalltoactionE.Toapologizeforerrors5.Whichofthefollowingareexamplesoftransitionalwords?A.MoreoverB.HoweverC.ThereforeD.AdditionallyE.Because6.Whatshouldbeavoidedinformalemails?A.ContractionsB.ExcessivejargonC.PersonalanecdotesD.PolitephrasingE.Subjectlineclarity7.Thepastperfecttenseisusedin:A.completedactionsbeforeanotherpastactionB.hypotheticalsituationsC.habitualpastactionsD.actionshappeninginthepresentE.completedactionsafteranotherpastaction8.Whichofthefollowingareformalsynonymsfor"important"?A.SignificantB.CrucialC.EssentialD.VitalE.Casual9.Whatisthepurposeofacoloninwriting?A.TointroducealistB.ToseparateclausesC.ToindicateapauseD.ToemphasizeastatementE.Toreplaceacomma10.Thesubjunctivemoodisusedin:A.wishesB.suggestionsC.demandsD.factualstatementsE.commands四、案例分析（每題6分，共18分）CaseStudy1:Youarewritingaformalreportforyouruniversity.Thefollowingisanexcerptfromyourreport:"Theexperimentwasconductbytheteamlastweek.Theresultwasnotgood,soweneedtorepeatit."Questions:1.Identifythegrammaticalerrorsintheexcerpt.2.Rewritetheexcerptcorrectly.3.Explainwhytheoriginalversionisincorrect.CaseStudy2:Acolleaguesendsyouanemailwiththefollowingcontent:"Hi,canyousendmethereportbytomorrow?Ineeditforthemeeting."Questions:1.Whatistheinformalaspectofthisemail?2.Rewritetheemailinaformaltone.3.Explainwhytheoriginalversionisinformal.CaseStudy3:Youarewritinganessayabouttheimportanceofenvironmentalconservation.Thefollowingisasentencefromyouressay:"Itisimportanttoprotecttheenvironmentbecauseitwillhelpfuturegenerations."Questions:1.Whatistheweaknessofthissentence?2.Rewritethesentencetobemoreformalandconcise.3.Explainhowtherewrittenversionimprovesclarity.五、論述題（每題11分，共22分）Essay1:Discusstheimportanceofusingtheactivevoiceinacademicwriting.Provideexamplestosupportyourargument.Essay2:Explainthedifferencesbetweenformalandinformallanguageinwriting.Provideexamplesofeachanddiscusswhentousethem.---標(biāo)準(zhǔn)答案及解析一、判斷題1.×(Thepassivevoicecanbeusefulinacademicwritingwhentheactorisunknownorirrelevant.)2.√3.√4.×(Contractionsshouldbeavoidedinformalemails.)5.√6.×(Colloquialismreferstoinformallanguage.)7.√8.√9.×("Inflammable"meansflammable.)10.×(TheOxfordcommaisoftenusedforclarity.)二、單選題1.A2.C3.A4.B5.B6.A7.B8.B9.A10.B三、多選題1.A,B,C,D2.A,B,C,E3.A,B,C,D4.A,C,D5.A,B,C,D6.A,B,C7.A,E8.A,B,C,D9.A,B,D10.A,B,C四、案例分析CaseStudy1:1.Errors:"conductby"shouldbe"conductedby";"notgood"shouldbe"notgoodenough"or"unsatisfactory."2.Correctedexcerpt:"Theexperimentwasconductedbytheteamlastweek.Theresultwasnotgoodenough,soweneedtorepeatit."3.Theoriginalversionisincorrectbecause"conductby"isgrammaticallyincorrect;"by"shouldfollowthepastparticiple.Additionally,"notgood"isvague;amoreformaltermisneeded.CaseStudy2:1.Informalaspects:"Hi"isinformal;"sendme"iscasual;"Ineedit"isconversational.2.Formalrewrite:"Dear[Name],couldyoupleasesendthereportbytomorrow?Itisrequiredforthemeeting."3.Theoriginalversionisinformalbecauseitusescontractionsandcasualphrasing,whichareinappropriateforformalcommunication.CaseStudy3:1.Weakness:Thesentenceistoosimpleandlacksformalvocabulary.2.Rewrittensentence:"Thepreservationoftheenvironmentisimperativeforthebenefitoffuturegenerations."3.Therewrittenversionimprovesclaritybyusingmoreformalvocabulary("preservation,""imperative")andamorecomplexsentencestructure.五、論述題Essay1:Theactivevoiceiscrucialinacademicwritingbecauseitenhancesclarity,conciseness,andemphasis.Intheactivevoice,thesubjectperformstheaction,makingthesentencemoredirect.Forexample,"Theresearcherconductedtheexperiment"isclearerthan"Theexperimentwasconductedbytheresearcher."Additionally,theactivevoiceavoidsunnecessarywordiness,whichisessentialinacademicwriting.Forinstance,"Thedatawasanalyzed"canberewrittenas"Theresearcheranalyzedthedata,"whichismoreconcise.Furthermore,theactivevoiceemphasizestheactor,whichisimportantinresearchpapers.Forexample,"Theteamdiscoveredanewtheory"highlightstheteam'scontributionmoreeffectivelythan"Anewtheorywasdiscoveredbytheteam."Inconclusion,theactivevoiceimprovesreadabilityandprofessionalisminacademicwriting.Essay2:Formalandinformallanguagediffersignificantlyintone,vocabulary,andstructure.Formallanguageisusedinacademic,professional,andofficialcontexts,whileinformallanguageisused