小学英语介词课件

ElementaryschoolEnglishprepositioncourseware目录ThedefinitionandclassificationofpositionsPositionsthatneedtobemasteredinprimaryschoolTheusageandprecautionsofpositions目录PracticeandconsolidationofpositionsFrequentlyAskedQuestionsandAnswersSummaryandOutlook01ThedefinitionandclassificationofpositionsApositionisapartofspeechthatisusedtoshowtherelationshipbetweenotherwordsinasenseItusuallycomesbeforeanounorpronounandisusedtodescribeposition,direction,time,ormanWhatisapositionPositionscanbeclassifiedintoseveraltypes,includingspatial,temporary,andmodalpositionsSpatialpositionsindicatepositionordirection,temporarypositionsindicatetime,andmodalpositionsindicateMannerorpossibilityClassificationofpositionsCommonspatialpositionsinclude"in,""on,""under,""behind,"and"nextto."Commontemporarypositionsinclude"before,""after,""since,"and"until."Commonmodalpositionsinclude"like,""unlike,""because,"and"evenif."Examplesofcommonpositions02PositionsthatneedtobemasteredinprimaryschoolPositionsthatreporttemporaryrelationshipsusedtoindicateanactionthatoccurspriortoanotheractionusedtoindicateanactionthatfollowsanotheractionusedtoindicateanactionthathasbeenongoingsinceaspecifictimeusedtoindicatetheendpointofanactionorevent"Before""After""Since""Until"usedtoindicateapositionhigherthananotherobjectorpoint"Above"usedtoindicateapositionlowerthananotherobjectorpoint"Below"usedtoindicateapositionnexttoanotherobjectorpoint"Ontheside"usedtoindicateapositioninfrontofanotherobjectorpoint"Infrontof"Positionsthatreportspatialrelationshipsusedtoindicateinformationoratopicrelatedtosomething"About"usedtoindicateoneofseveralthingsorpeople"Among"usedtoindicateoptionoroptiontosomething"Again"Othercommonlyusedpositions03TheusageandprecautionsofpositionsUsageATisusedtoindicateaspecifictimeorpointintime,suchas"at3O'clock"or"atthebeginningoftheclass"Itcanalsobeusedtoindicatealocation,suchas"attheschoolgate"PrecautionsWhenusingAT,itisimportanttospecifytheexacttimeorpointintime,andavoidusingvagueorpreciseexpressionsATshouldnotbeusedwithgeneralordefinelocationsUsageandprecautionsofATUsageINisusedtoindicatealocationorspace,suchas"intheclassroom"or"inthecar"Itcanalsobeusedtoindicateaperiodoftime,suchas"inthemorning"or"inthesummer"PrecautionsWhenusingIN,itisimportanttospecifythelocationorspaceclearly,andavoidusingexpressionsthataretoogeneralorexplicitINshouldnotbeusedwithspecifictimesorpointsintimeUsageandprecautionsofinONisusedtoindicateapositiononasurfaceorobject,suchas"onthetable"or"onthewall"Itcanalsobeusedtoindicateadate,suchas"onMonday"or"onMay1st"UsageWhenusingON,itisimportanttospecifythesurfaceorobjectclearly,andavoidusingexpressionsthataretoogeneralorexplicitONshouldnotbeusedwithlocationsorspacesPrecautionsUsageandprecautionsofonOtherpositionsinclude"about","above","across","after","against","among","before","behind","below","next","beside","between","beyond",etc.EachpositionhasitsownspecificmeaningandusageUsageWhenusingotherpreparations,itisimportanttounderstandtheirspecificmeansanduses,andavoidusingthemincorrectlyorambiguouslyPositionsshouldbeusedaccordingtocontextandmeaning,andshouldnotbeusedrandomlyorindiscriminatelyPrecautionsUsageandprecautionsofotherpreparations04PracticeandconsolidationofpositionsConclusionChooseappropriateprepositionstofillintheblanksDetaileddescriptionDesignafillintheblankexercisetoallowstudentstochoosethecorrectprepositiontofillintheblankbasedonthecontext,inordertodeepentheirunderstandingandmemoryofprepositionusage.ChooseappropriatepositionstofillintheblanksPracticeofcorrectingpositionsCorrectingprepositionalerrorsSummaryProvidesentencescontainingprepositionerrorsforstudentstoidentifyandcorrect,andimprovetheaccuracyofprepositionusage.DetaileddescriptionSummarywordsConstructingprepositionalphrasesDetaileddescriptionBypracticingbuildingcompleteprepositionalphrasesorsentences,studentscanmastertheusageandcollocationofprepositionsandimprovetheirlanguageorganizationability.Practiceofpositionalpresenceconstruction05FrequentlyAskedQuestionsandAnswersCommonproblemsthatstudentsaccountantwhenlearningpositionsStudentsmaystruggletoapplypositionscorrectlyindifferentcontexts,oftenresultinginsensesthataregrammaticallyincorrectorillogicalIncorrectusageincontextSomestudentsmayhavetroublecomprehendingtheprecisionmeaningofcentralpositions,leadingtofusionintheirusageDifficultlyinunderstandingthemeaningofpositionsProposalswithsimilarsounds,suchas"on"and"in,"canbeeasilyfusedbystudents,leadingtoincorrectusageMixingupsimilarsoundpreparationsIllustratepositionswithpicturesordiagramstomaketheirmeaningsmoreintuitive,helpingstudentsbetterunderstand.UsevisualaidsDistributeexamplesofpositionusageindifferentcontexts,emphasizingtheirsignificanceandvariationsProvideexamplesAssignexercisesthatrequirestudentstousepositionsintheirownsenses,promotingactiveparticipationandhands-onlearningEncouragepracticeRegularassessmentstudents'understandingofpreparationusagethroughquizzesorteststoidentifyareasoffusionandprovidefurtherguidanceCheckunderstandingHowtohelpstudentsbettergrasptheusageofpositions06SummaryandOutlook01ThecoursewarehascoveredthemostcommonEnglishpositions,suchas"in,""on,""under,"and"nextto."KeyPositions02LearnershavebeenresourcedtoapplythesepositionsinreallifecontextsthroughinteractiveactivitiesandroleplayinggamesPracticalApplication03Thecoursehasincludedafocusonvocabularyexpansion,providinglearnerswithnewwordsandphrasestoenrichtheirlanguagecomprehensionandexpressionVocabularyDevelopment04Asignificantpartofthelessonhasbeendedicatedtoexplainingthegraphicalfunctionsofpositionsandtheircorrectusag