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1、介词介词的定义介词的分类和用法表示介词前内容与名词之间关系的词。介词的定义Lookatme.(代词)Hegoestoschoolbybike.(名词)Heisinterestedindrawing.(动名词)介词的分类1.insummer,onSeptember1st2.atthecinema,inthehospital3.writewithapen,gobybus4.abouthim,madeofwood时间地点方式其它时间介词inthemorning在早上atnoon在中午atnight=inthenight在夜间onthemor
2、ningofJuly1st在7月1日的早上onarainyday在一个下雨天in年、月、季节及时间段（早、午、晚）on具体某一天，星期、节日at钟点、节日、（一段时间）的起点时间介词duringtheholidayatChristmasby2016（完成时）beforethreedaysafterthreedays（过去时、一般时）inthreedays（将来时）forthreedays（完成时）sincethreedaysago（完成时）for+时段since+时段+agosince+时间点since+一般过去时句子在放假期间在圣诞
3、节期间在2016之前三天之前三天之后有三天自从三天前MaryisflyingtoFrancesoon.ShewillarriveinParis___themorningofJuly9.例题1oninatWetravelledovernighttoParisandarrived__5o’clock__themorning.例题2on,inat,inat,onWefinishourlessons___11:30andthenhavearest__noon.例题3in,inat,atin,atMr.BrownhasgonetoCanada.
4、Hewillbeback___twoweeks.例题4forafterinOurmanagercameback___anhour.例题5inafteratTheyhavebeenhere__anhour.例题6forafterinIthasbeenthreeyearssincehe__here.例题7comecamecomes地点介词1.在小地方用atatthevillage,athome,atthecorner..2.在大地方用ininShanghai,inthecountry,inAsia,intheworld…3.其它位置关系i
5、n排、行、组；在…这内on左、右边；接壤to在…之外地点介词underoutsideoverbeyondabovebetweenbelowacrossonthroughbeforealongbehindupinfrontofdowninthemiddleofpastnearbynexttoaroundbesideinside在…下面在…正上方、穿过在…上在…下在…上面在…前面在…后面在…前面在…中间在…附近在…旁边在…旁边在…里面在…之外在…之外在…之间穿过，在对面穿过沿着向上沿…向下经过在…旁在…周围across/through/o
6、ver/past的区别across:从表面穿过through:从内部穿过over:从上方穿过past:经过Hecanswimacrosstheriver.Shepushedherwaythroughthecrowdtogettoherson.Theplaneflewoveralineofmountainsinthesoutheast.Theywalkedpastatalltree.Look!Thereisabridge__theriver.例题1onoveraboveCanyouseetheegg___theplate?例题2onin
7、overThetemperaturewillfall__zeroatnight.例题3belowaboveunderThesunrose___thehorizon.例题4onaboveover方式介词1.in用材料、语言、声音、方式2.with用工具、某物3.by用方法、交通工具Mymotheroftengotowork___bike.例题1inonbyTheteacheriswritingonthepaper__redinkandtheblackboard___apieceofchalk.例题2with,within,withwit
8、h,in其它介词aboutoutoffrombesideswithdespitewithoutexceptofregardingoffthroughouttotill/untiltowardsbetweenasamong
