英语介词课件

EnglishprepositioncoursewareOverviewandclassificationofUsageofsimplepositionsaUsageofcompoundpositionsPhrasalpositionusageandRulesforusingpositionsiSummaryoftheChangesinMeancontents目录Overviewandclassificationof01Apositionisawordthatexpressesarelationshipbetweentwowords,suchastime,place,ormanDefinitionPositionshelptoconnectthesubjectandtheobjectofasense,indicatingtheirrelationshipFunctionDefinitionandfunctionofpositionsPositionscanbeclassifiedbasedontheirmeansandusage,suchastemporarypositions,spatialpositions,modalpositions,etcClassificationPositionsarecommonlyshortwords,oftenwithaclearmeaningTheyareusedtoexpressrelationshipsbetweenwordsorphrases,andtheyoftenoccurbeforeanounoranounphraseCharacteristicsClassificationandcharacteristicsofpositions"in,""on,""at,""before,""after,""since,""during,"etcTemporarypositions"on,""in,""at,""above,""below,""beside,""behind,"etcSpatialpositions"with,""without,""about,""of,""to,"etcModalpositions"for,""from,""to,""by,""with,"etcOthercommonpositionsExamplesofcommonpositionsUsageofsimplepositionsa020102UsageofsimplepositionsaTheusageandexamplepresenceExamplesentence:"Thecatjumpedafence."Position"a"canbeusedasaprefixtomodifyverbsandcreatenewmeansUsageofcompoundpositions03UsageofcompoundpositionsTheusageandexamplepresenceWith(indicatingaccompanyingorpossessing)Examplesentence:ShecameintotheroomwithabookinherhandPhrasalpositionusageand04"Heputthebookonthetable."Usage"Pleaseputyourhomeonthedesk."ExamplesentenceRulesforusingpositionsi05CorrectusageofpositionsincontextPositionsarewordsthatdescribetherelationshipbetweennounsorpronounsandotherpartsofthesentenceTheyareoftenusedwithverbsandadvertisementstoconvincemeaningmoreprecisionCommonpositionsandtheirmeaningsSomecommonpositionsinclude"at,""in,""on,""by,""with,""for,""to,"and"from."EachpositionhasaspecificmeaningthatcanchangetheoverallmeaningofasentencePositionusageindifferenttensionsPositionscanbeusedindifferenttensions,suchaspresent,past,andfutureThemeaningandusageofpositionsmayvaryslightlydependingonthetensionbeingusedRulesforusingpositionsaPositionsareoftenmisspelledormisusedduetocaremissesIt'simportanttodoublecheckthespellingandpunctuationwhenusingpositionstoavoidanyerrorsProposalshavedifferentmeansdependingonthecontexttheyareusedin.Forexample,theproposal"on"canmean"locatedontopof"or"involvingtheuseof."UnderstandingthecontextiscriticalforaccurateusagePositionsareoftenusedinidiomaticexpressions,whicharefixedphrasesthatcannotbetranslatedintowordforwordForexample,"ontheotherhand"or"inanutshell."Understandingandusingthesecorrectlyaddeddepthsandclaimstoone'swritingorspeechCorrectspellingandpunctationContextunderstandingIdiomaticexpressionsRulesfortheuseofpreparationSummaryoftheChangesinMean06Casaposition01TheinfluenceofCasapositiononthemeaningofapresenceistoindicatetherelationshipbetweenthenounandtheverb,objective,orotherwordsCasaconnection02Ccanalsobeusedasaconnectiontoconnecttwosensesorclauses,indicatingthelogicalrelationshipbetweenthemCasanadvocate03Ccanbeusedasanadvocatetomodifyaverb,objective,orotherwords,indicatingtheMannerorconditionoftheactionorstateAnalysisoftheInfluenceofC010203ChangeinmeaningThemeaningofCchangeswiththecontextandusageItcanbeusedasapreparation,connection,oradapterwithdifferentmeansandfunctionsChangeinusageTheusageofCalsochangeswiththecontextandsituationItcanbeusedinsimpleorcomplexsenses,andcanbecombinedwithotherwordsorphrasestoformnewmeaningsChangeingrammarThegrammarofCalsoc