专业英语四八级真题汇编及答案

专业英语四八级真题汇编及答案考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________试卷名称：专业英语四八级真题汇编考核对象：英语专业学生及备考人员题型分值分布：-判断题（10题，每题2分）总分20分-单选题（10题，每题2分）总分20分-多选题（10题，每题2分）总分20分-案例分析（3题，每题6分）总分18分-论述题（2题，每题11分）总分22分总分：100分---一、判断题（每题2分，共20分）1.Thepassivevoiceshouldalwaysbeavoidedinformalwriting.2."Itisimportanttostudyhard"isanexampleofacomplexsentence.3.Theword"affect"isaverb,while"effect"isanoun.4.Punctuationmarkslikecommasandsemicolonsareusedtoseparateclauses.5.Thesubjunctivemoodiscommonlyusedinconditionalsentences.6."IhavebeenstudyingEnglishforthreeyears"isinthepresentperfectcontinuoustense.7.Themainverbinasentencemustagreewiththesubjectinnumber.8.Gerundscanfunctionassubjectsorobjectsinasentence.9.Thearticle"the"iscalledadefinitearticle.10.IdiomsshouldalwaysbetranslatedliterallywhenwritinginEnglish.二、单选题（每题2分，共20分）1.Whichofthefollowingisacorrectuseofthepastperfecttense?A.Shewrotealetteryesterday.B.Shehadwrittenaletterbeforeshewenttobed.C.Shewritesalettereveryday.D.Shewillwritealettertomorrow.2.Whatisthecorrectformoftheverbinthesentence"IfIwereyou,Iwouldaccepttheoffer"?A.IfIamyou,Iwillaccept.B.IfIwasyou,Iwouldaccept.C.IfIwereyou,Iwillaccept.D.IfIamyou,Iwouldaccept.3.Whichwordbestcompletesthesentence"Thebookis______interesting"?A.veryB.soC.tooD.as4.Whatisthecorrectwaytowritethedate"October5,2023"?A.5October2023B.October5th,2023C.2023-10-05D.10/5/20235.Whichofthefollowingisacoordinatingconjunction?A.becauseB.butC.althoughD.however6.Whatisthecorrectformoftheadjectiveinthesentence"Sheisthe______studentinherclass"?A.moreintelligentB.mostintelligentC.intelligenterD.intelligenter7.Whichwordbestcompletesthesentence"Theteacheraskedthestudents______theyhadfinishedtheirhomework"?A.ifB.whetherC.thatD.what8.Whatisthecorrectwaytowritethepossessiveformof"children"?A.children'sB.childrens'C.child'sD.childrens9.Whichofthefollowingisacorrectuseofthepresentperfecttense?A.Ihaveeatenbreakfast.B.Iatebreakfast.C.Iameatingbreakfast.D.Iwilleatbreakfast.10.Whatisthecorrectwaytowritethepluralformof"child"?A.childesB.childrenC.childD.childs三、多选题（每题2分，共20分）1.Whichofthefollowingareexamplesoftransitionalwords?A.howeverB.thereforeC.becauseD.alsoE.moreover2.Whatarethemaincomponentsofasentence?A.SubjectB.VerbC.ObjectD.AdverbE.Preposition3.Whichofthefollowingarecorrectusesofthepassivevoice?A.ThebookwaswrittenbyJohn.B.Themeetingwillbeattendedbyeveryone.C.Theletterwassentyesterday.D.Thehouseisbeingpaintednow.E.Sheisbeinghelpedbyherfriend.4.Whatarethedifferenttypesofsentencesbasedonstructure?A.SimplesentenceB.CompoundsentenceC.ComplexsentenceD.Compound-complexsentenceE.Fragment5.Whichofthefollowingareexamplesofgerunds?A.ReadingB.ToreadC.ReadD.HavingreadE.Beingread6.WhatarethemainusesofarticlesinEnglish?A.TospecifynounsB.TogeneralizenounsC.ToindicatepossessionD.ToseparateclausesE.Toindicatequantity7.Whichofthefollowingareexamplesofidioms?A.BreakalegB.PieceofcakeC.CostanarmandalegD.HitthenailontheheadE.Undertheweather8.WhatarethemaintensesinEnglish?A.PresentB.PastC.FutureD.PresentperfectE.Pastperfect9.Whichofthefollowingareexamplesofconditionalsentences?A.Ifitrains,wewillcancelthepicnic.B.Shewillcallyouifsheneedshelp.C.IwouldhavegoneifIhadtime.D.Youcangoifyoufinishyourwork.E.Itmightraintomorrow.10.Whatarethemainusesofpunctuationmarks?A.ToseparateclausesB.ToindicatepausesC.ToshowemphasisD.ToseparateitemsinalistE.Toindicatepossession四、案例分析（每题6分，共18分）1.CaseStudy1:Astudentwrotethefollowingsentence:"Thebookisverymoreinteresting."-Identifytheerror.-Correctthesentence.-Explainwhythecorrectionisnecessary.2.CaseStudy2:Astudentwrotethefollowingparagraph:"IfIhadamilliondollars,Iwouldtraveltheworld.IwouldvisitParis,Rome,andEgypt.IwouldalsoseetheGreatWallofChina.ButIdonothaveamilliondollars,soIcannottravel.MaybeonedayIwillhavethechancetotravel."-Identifyonegrammaticalerrorandonepunctuationerror.-Correcttheerrors.-Explainwhythecorrectionsarenecessary.3.CaseStudy3:Astudentwrotethefollowingemail:"DearMr.Smith,Iamwritingtoapplyforthejobthatwasadvertisedinthenewspaper.Ihavefiveyearsofexperienceinmarketing.Iamveryinterestedinthisposition.Ihopeyouwillconsidermyapplication.Thankyouforyourtime.Sincerely,JohnDoe"-Identifyoneareawherethestudentcouldimprovetheemail.-Suggestawaytoimprovetheemail.-Explainwhytheimprovementisnecessary.五、论述题（每题11分，共22分）1.DiscusstheimportanceofusingthecorrecttenseinEnglishwriting.Provideexamplestosupportyouranswer.2.ExplainthedifferencebetweenformalandinformallanguageinEnglish.Provideexamplesofeachanddiscusswhentousethem.---标准答案及解析一、判断题1.×(Thepassivevoicecanbeusedinformalwritingwhentheactorisunknownorunimportant.)2.×("Itisimportanttostudyhard"isasimplesentence.)3.√4.√5.√6.√7.√8.√9.√10.×(Idiomsshouldbeusedappropriatelyandnottranslatedliterally.)二、单选题1.B2.B3.A4.D5.B6.B7.A8.A9.A10.B三、多选题1.A,B,C,E2.A,B,C3.A,B,C,D,E4.A,B,C,D5.A,D6.A,B,C,E7.A,B,C,D,E8.A,B,C,D,E9.A,B,C,D10.A,B,C,D,E四、案例分析1.CaseStudy1:-Error:"verymoreinteresting"-Correction:"Thebookisveryinteresting."-Explanation:Theword"very"isanadverbandshouldbefollowedbyanadjective,notanotheradverb.2.CaseStudy2:-Error1:"Idonothaveamilliondollars,soIcannottravel."(Shouldbepasttense:"Ididnothaveamilliondollars,soIcouldnottravel.")-Error2:Missingcommaafter"But."-Correction:"IfIhadamilliondollars,Iwouldtraveltheworld.IwouldvisitParis,Rome,andEgypt.IwouldalsoseetheGreatWallofChina.But,Ididnothaveamilliondollars,soIcouldnottravel.MaybeonedayIwillhavethechancetotravel."-Explanation:Thefirsterrorisatenseerror.Theseconderrorisapunctuationerror.3.CaseStudy3:-Areaforimprovement:Theemaillacksaspecificreasonforapplyingforthejob.-Suggestion:Addasentenceaboutwhythestudentisinterestedintheposition.-Correction:"DearMr.Smith,Iamwritingtoapplyforthejobthatwasadvertisedinthenewspaper.IhavefiveyearsofexperienceinmarketingandIamveryinterestedinthispositionbecauseitalignswithmycareergoals.Ihopeyouwillconsidermyapplication.Thankyouforyourtime.Sincerely,JohnDoe"-Explanation:Addingaspecificreasonmakestheemailmorepersuasive.五、论述题1.ImportanceofUsingtheCorrectTenseinEnglishWriting:ThecorrectuseoftensesinEnglishwritingiscrucialbecauseitensuresclarityandaccuracyincommunication.Tensesindicatethetimeofanactionorstate,andusingthewrongtensecanleadtomisunderstandings.Forexample,inthesentence"Shewrotetheletteryesterday,"thepastsimpletenseisusedtoindicatethattheactionwascompletedinthepast.Ifthewriterusedthepresenttense,itwouldimplythattheactionishappeningnow,whichchangesthemeaningentirely.-Example1:"Ieatbreakfasteverymorning"(presentsimple)vs."Iatebreakfastthismorning"(pastsimple).-Example2:"Shewillcallyoutomorrow"(futuresimple)vs."Sheiscallingyounow"(presentcontinuous).Usingthecorrecttensehelpsreadersunderstandthesequenceofeventsandthespeaker'sperspective.Italsoenhancesthecredibilityofthewriterbydemonstratingattentiontodetail.2.DifferenceBetweenF