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中考英语专题四介词和+介词短语课件本课件将介绍什么是介词及其作用,介词的分类和用法,介词短语的构成和特点,以及介词短语在语言中的运用我们还将探讨介词和介词短语的考点,并介绍常见的介词和短语搭配用法,以及介词错误使用的典型案例What arePrepositionsDefinitionPrepositions arewords thatshow therelationship betweena noun or pronounandanother wordin a sentence.UsageThey areused toindicate time,place,direction,manner,cause,and otherrelationships.ExamplesSome commonprepositions includein,on,at,by,with,and for.Categories andUses ofPrepositionsSimple CompoundPhrasalPrepositions PrepositionsPrepositionsThese aresingle wordsThese arecombinations Theseare groupsofthat areused toindicate oftwo ormore wordswords thatact as alocation,direction,time,that functionasasingle singlepreposition.etc.Example:at,in,on.preposition.Example:Example:because of,ininstead of,in frontof.spite of.Characteristics ofPrepositionalPhrases1StructureA prepositionalphrase consistsof apreposition followedby anoun orpronouncalled theobject ofthe preposition.2FunctionPrepositional phrasescan functionas adjectivesor adverbs,providingadditional informationabout thenounorverb in asentence.3ExampleIn thepark,he playedsoccer.In thepark isthe prepositionalphrase thatdescribeswhere heplayed.Prepositional Phrasesin LanguageInAcademic WritingIn TravelIn BusinessMeetingsDescriptionsPrepositional phrasesare Whendescribing locationsPrepositional phrasesareused toadd detailand andtravel experiences,commonly usedwhenclarity toacademic essaysprepositional phraseshelp discussingplans,strategies,and researchpapers.paint avivid picture.and objectives.Key Pointsand UsageofPrepositions1TimePrepositions like at,on,and inareused toindicate specificPlace2times orperiods.Prepositions likein,at,and todescribewhere somethingis3Directionlocated orwhere itis going.Prepositions likeinto,onto,andout ofindicate movementorManner4direction.Prepositions likewith,like,andas describehow somethingisdone orthe waysomethinghappens.Common Prepositionsand PhraseUsageTimePlaceat theweekend,in themorning,on Tuesdayin thepark,at thelibrary,on thebeachDirection Mannerintothe house,out ofthe car,along withfriends,likeaprofessional,as anthestreet exampleCommonMistakes withPrepositions1Incorrect:Shes2Incorrect:Im3Incorrect:Imstudying inthe lookingfor atallergic withtoa library.my keys.peanuts.Correct:Shes Correct:Im lookingCorrect:Im allergicstudyinginalibrary.for mykeys.to peanuts.。