《英语名词所有格》课件.pptx

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1、PowerPointpresentationonthepossessivecaseofThedefinitionofpassivecaseinEnglishnounsRulesforthepositivecaseofnounsTheusageofpositivecasesofnounsNotesonthepositivecaseofnouns01ThedefinitionofpassivecaseinEnglishnounsThepositivecaseisagraphicalformthatindicatesthepositionorownershipItisusedtoshowthatan

2、objectorpersonbelongstosomeoneorsomethingInEnglish,thepassivecaseiscommonlyindicatedbyaddinganAposopheandanstotheendofthenounorbyusingthecontractofWhatisapositivecaseToshowsessionThesessioncaseisusedtoshowthatanobjectorpersonbelongstosomeoneorsomethingItisusedinsensessuchasJohnscarorthecompanysheadq

3、uarters.ToavoidambiguityThepassivecasecanbeusedtoavoidambiguityinsentimentswhereitisnotclearwhoorwhatposestheobjectForexample,inthepresencethedogstail,itisclearthatthetailbelongstothedogThepurposeofpassivecaseVSThemostcommonwaytoformthepassivecaseisbyaddinganstotheendofthenounForexample,catbenefitsc

4、ats,dogbenefitsdogs.UsingcontractAnotherwaytoformthepositivecaseisbyusingacontractAcontractisashortenedformofawordthatiscreatedbycombiningtwoormorewordsForexample,ofcanbeusedinsteadofsayingcontinuingto,asinthecarofJohn.AddingsThewayinwhichpositivecasesareformed02Rulesforthepositivecaseofnouns0102Add

5、sdirectlyafterthenounExample:Theboysball(positivecaseofboy)This rule applies to mostsingularnounsAddstonounsendingins,x,z,sh,chFornounsendingins,x,z,sh,orch,addsafterthefinalconsonantsoundExample:Theclasssproject(positivecaseofclass)Ifanounendsinacoherentletterfollowedbyy,changetheytoiandaddsExample

6、:Thecityspopulation(positivecaseofcity)Nounsendingwithaconsistentletterandy,changeytoiandsForcompoundnouns(nounswithtwoormorewords),usethepassivecaseforeachnounExample:Thechildrenstoys(positivecaseofchildrenandtoys)Whenapositionisusedwithaposition,placethepositionbeforethepositionExample:Thecarstire

7、(positivecaseofcar)01020304Specialcircles03TheusageofpositivecasesofnounsWhenwewanttoshowthatanitembelongstosomeone,weusethepassivecaseForexample,JohnscarmeansthatthecarbelongstoJohnItisalsousedtoshowsessionsofitemsthatcannotbeownedbyanyoneotherthanaperson,suchasbodypartsoremotionsForinstance,myarmo

8、rhisfear.IndicatorsofsomeonesitemIndicatesomeoneshome,office,etcWhenreferringtosomeonesplaceofresidenceorwork,thepositivecaseisusedForexample,myhomeorheroffice.Itisalsousedwithinstitutionsandbusinesses,suchasthecompanysheadquartersorthegovernmentspolicies.VSWhenexpressingrelationshipsbetweeninanimat

9、enouns,thepositivecaseisusedForinstance,todaysnewspaperornextyearsevent.Itisalsousedwithabstractnouns,suchasthecityscultureorthecountryseconomy.Allrelationshipsofinanimatenounssuchastime,distance,country,city,etc04Notesonthepositivecaseofnouns WithoutanarticlebeforethepositivecaseofanounWhenthepassi

10、vecaseofanounisusedwithoutanarticle,itindicatesownershiporsessionForexample,JohnscarmeansthatthecarbelongstoJohnThisusageiscommonwhenreferringtospecificindividualsorthingsAfterthepositivecaseofanoun,anounisoftenaddedtoclarifywhichspecificitemisbeingreferredtoForexample,Johnscarcouldbereferringtoanyc

11、arownedbyJohn,soaddingtheredonewouldspecifywhichcarismeanGenerally,anounisaddedafterthepositivecaseofanounForexample,thedogsbonemeansthebonethatbelongstothedog,whilethedogreferstoaspecificdogThepositivecaseofnounsandthedefinearticlethehasdifferentmeansandusesThepositivecaseindicatesownershiporsession,whiletheisusedtospecifyaspecificitemorgroupThedifferenceinusagebetweenthepositivecaseofnounsandthedefinearticlethe感谢观看THANKS