初中英语语法介词课件23张contents目录•BasicConceptsandClassificationofPrepositions•Thepositionandfunctionofprepositionsinsentences•Detailedexplanationofvariousprepositionsandanalysisofexamplesentencescontents目录•Rulesforusingprepositionsinconjunctionwithotherpartsofspeech•AnalysisandCorrectionMethodsofCommonIncorrectUsage•Practicequestionsandansweranalysis•Summary,Review,andExtension01BasicConceptsandClassificationofPrepositionsAprepositionisafunctionwordthatexpressestherelationshipbetweenanounorpronounandothercomponentsofasentence.Prepositionsplayabridgingroleinsentences,connectingdifferentcomponentsandmakingsentenceexpressionmoreaccurateandclear.DefinitionandFunctionSimpleprepositions,suchasin,on,at,etc.,indicaterelationshipssuchastime,place,andmanner.Compositeprepositions:composedoftwoormorewords,suchasinside,outside,through,etc.Phrasalprepositions:composedofprepositionsandotherpartsofspeech,suchasbecauseof,infrontof,inspineof,etc.PrepositionclassificationPrepositionsthatindicatetimein,on,at,after,before,during,since,until,etc.Prepositionsthatindicatelocationin,on,at,under,over,above,below,beside,between,etc.Listofcommonlyusedprepositionsby,with,through,in,via,etc.Prepositionsusedtoexpressbecauseof,dueto,owingto,thanksto,etc.PrepositionsthatindicatereasonsincludeListofcommonlyusedprepositionsListofcommonlyusedprepositionsPrepositionsthatindicatepurposefor,to,etc.Prepositionsthatindicateconditionsif,less,etc.Prepositionsthatindicateconcessiondespite,inspiritof,etc.Prepositionsthatindicatecomparisonlike,unlike,as,etc.02Thepositionandfunctionofprepositionsinsentences03Prepositions+gerundssuchas"afterfinishingwork"01Preposition+nounsuchas"intheroom"02Prepositions+pronounssuchas"ofthem"(their)PrepositionalphraseformationInthemorning,wewentforawalkWewalkedalongtheriverTheyliveinahouseneartheparkThepositionofprepositionalphrasesinasentenceAsanattributive,itmodifiesanounorpronoun,suchas"Thebookonthetableismine."Asapredicate:Explainthecharacteristicsorstateofthesubject,suchas"Heisingoodhealth."ShearrivedatthestationatnoonPrepositionalphrasefunction03DetailedexplanationofvariousprepositionsandanalysisofexamplesentencesPrepositionsthatindicatetimein,on,at,by,before,after,until,till,since,for,from,to,during,within,throughPrepositionsthatindicatedirectionto,towards,into,outof,awayfrom,along,across,throughPrepositionsthatindicatelocationin,on,at,by,near,beside,behind,infrontof,opposite,above,below,underPrepositionsthatindicatetime,direction,andlocationPrepositionsforexpressionby,in,with,throughPrepositionsforexpressionmethodshow,asRepresentationandmethodprepositionsPrepositionsindicatingcauseandpurposebecauseof,dueto,thanksto,owingtoPrepositionsthatindicatereasonsfor,toPrepositionsthatindicatepurpose04RulesforusingprepositionsinconjunctionwithotherpartsofspeechIndicatesthedirectionorgoaloftheactionforexample,"walktothepark"Thewayormeansofexpressinganactionforexample,"writewithapen"Indicatethereasonorpurposeoftheactionforexample,"apologizeforthemistake"PrepositionsandverbcollocationsThewayorreasoninwhichanadjectivedescribesafeatureorstate:forexample,"beangrywithhim"Indicatesthepositionordirectionofthefeatureorstatedescribedbyanadjective:forexample,"beafraidofsnakes"Thetimeordurationofthecharacteristicorstatedescribedbyanadjective,forexample,"belateforthemeeting"Prepositionsa...