介词一.介词的含义介词是一种虚词,用来表示名词或相当于名词的其它词语与句中其它词的关系,不能单独使用。介词可以与名词或相当于名词的其它词构成介词短语。二.表示时间的介词at(表示钟点):at6:30固定搭配:atnoon;atnight;atpresent/atthemomentin(表示年代/月份/季节):inJuly;in2006;inSeptember,1998;inspring固定搭配:inthemorning/intheafternoon/intheeveningon(表示具体日期:某月某日/星期几):onMonday;onSundaymorning;onDecember17before在---之前after在--之后by在--之前(时间);到--为止until/till:直到--(时间)since自从--以来for(接一段时间)during在--期间from从--时起in+一段时间:--以后(用于将来时)within--之内after+一段时间:--以后(用于过去时)beyond--之外三.表示场所,方向的介词at在某处(小地方)(atthecinema;atschool;athome;attherailwaystation)in在某处(大地方)(inChina;inBeijing);在--里面(intheclassroom;inthewater)on在--上面(紧贴着其表面):(onthetable;onone’sface)near在---附近beside:在--旁边by在--旁边between在--和--之间among在--(3者或更多的人或物)当中infrontof在--的前面behind在--的后面beside:在—旁边into进入--里outof从--中出来near/nestto靠近across穿过(沿着表面)through穿过(从中间)along沿着from--to--从--到--around在--周围over在--的正上方under在--的正下面/above在--斜上方below在--斜下方四.其他介词in用(某种语言),穿着(某种颜色的衣服)about大约;关于from来自---as像--(接句子);正如--;like像--(接单词)with和--起;用--without没有--by通过(某种方式或手段);乘坐bybus(train/plane/ship/bike)onfoot五.重要介词辨析(1)on,over与aboveOn在……上面与物体表面有接触面Over在……上方垂直正上方,表示“跨越,覆盖”Above在……上方“在……(偏)上方”,表示两者不接触例如:Thereisabagonthedesk.Thelampisoverthetable.Theheavenisaboveus.(苍天在上。)(2)in,on与toin用于主语被包含于某一范围之内。on用于表示两地互相接壤。to用于主语在某一范围之外。例如:BeijingliesinthenorthofChina.北京位于中国的北部。RusiaisonthenorthofChina.俄罗斯在中国的北面。JapanistotheeastofChina.日本在中国的东面。(3)across,over,through与pastacross“穿过”强调从物体表面的这一边到另一边over“越过”强调从人或事物的上方经过,越过through“穿过,通过”强调从物体内部穿过;从长形物的一头到另一头。past“经过”只从物体旁边经过例如:Ifyouseethegreenlight,youcanwalkacrossthestreet.Thetrainrunthroughthetunnel(隧道).Icanjumpoverthefence(围墙).Wewalkedpastthehospital.(4)except,exceptfor,besides与butexcept“除……以外”表示同类事物之间的关系exceptfor“除……以外”,“如果不是”,“若非”表示对局部的否定,不表示同类事物之间的关系besides“除……以外”,“还有……”所指事物包括在叙述范围之内but“除……以外”多与nobody,none,noone,nothing,anything,everyone,all,who连用例如:WeallwentswimmingexceptAnn.BesidesAnn,weallwentswimming.Yourcompositionisgoodexceptforsomespellingmistakes.NoonebutPeterwentthere.(5)infrontof与inthefrontof“在……前面”infrontof指一个物体在另一个物体的前方inthefrontof指一个物体包含在另一个物体内部的前方Thereisabigtreeinfrontoftheclassroom.Thereisadeskinthefrontoftheclassroom.(6)since与forsince“自从……”后跟时间点或动作初始的句子,用于现在完成时态。for“达,计……”后跟时间段,用于现在完成时态。例如:IhavelearnedEnglishsince2002.WehaveknowneachothersinceIwasalittleboy.Theyhavelivedherefortenyears.介词专项训练1.MaryisflyingtoItaly.ShewillarriveParisthemorningofJuly9.A.at/inB.in/onC.in/inD.at/on2.ChinaliestheeastofAsiaandthenorthofAustralia.A.to/toB.to/inC.in/onD.in/to3.--Whattimedidyougettherethismorning?--eight.A.InB.OnC.AtD.From4.thehelpofLiuTao,IhavemademuchprogressinEnglishrecently.A.UnderB.InC.WithD.On5.LastnightIdidmyhomework11o’clcok,soIgotuplatethismorhing.A.untilB.atC.fromD.in6.I’llreturnbacktoQingdaoafewdays.A.sinceB.inC.onD.after7.Iprefercoffeetea,andsoIoftendrinkcoffeeinsteadtea.A.from/toB.with/atC.to/ofD.for/of8.Wecan’tliveairorwater.A.withB.outofC.inD.without9.WhenLiMingtalkstoforeigners,healwaysthinksChinesefirst,thenheturnsherwordsEnglish.A.by/toB.in/intoC.with/intoD.through/to10.QingdaoisfamousQingdaoBeerandZhanqiaoPier.A.forB.asC.toD.with11.It’simpolitetolaughsomeonewhomakesmistakes.A.toB.onC.atD.into12.FinallyIcameupagoodideatosolvetheproblem.A.withB.toC.atD.on13.--Isthiscaryours?--No,it’snotmine.ItbelongsPeter.A.withB.toC.inD.at14.May4SquareandZhanqiaoPierareregardedthesymbolofQingdao.A.toB.onC.inD.as15.GreatchangeshavetakenplaceinQingdao2008.A.afterB.beforeC.sinceD.for16.Wealwaysprovidethecustomersagoodafter-saleservice.A.forB.withC.toD.from17.Mymobilephoneisdifferentyours.A.fromB.toC.atD.in18.Thismethodisnotsuitableme.I’llthinkaboutotherones.A.toB.atC.forD.with19.Ihavebeenworkingthreehours,soIfeelabittired.A.afterB.inC.sinceD.for20.Fruitswatermelonareverypopularinsummer.A.asB.likeC.forD.with21.Ipaid3000yuanthecomputer.A.forB.toC.onD.in22.theend,wedecidedtogotothezootogetherthenextSunday.A.AtB.InC.OnD.With23.IalwaysgohomeWeiHuaschool.A.after/atB.to/beforeC.with/afterD.without/from24.thetimeIarrivedtherailwaystation,thetrainhadalreadyleft.A.At/toB.In/intoC.After/onD.By/at25.Tomoftenmakesomemistakesbecausehiscarelessness.A.ofB.offC.toD.at26.--Wouldyoulikesomecoffee?--Yes,please.Bytheway,doyouhaveanymilk?Iprefercoffeemilk.A.fromB.withC.toD.for27.Ididn’tgotobedlastnightIfinishedmyhomework.A.atB.fromC.inD.until28.Iusuallygotoschoolfootbecausemyhomeisnotfarmyschool.A.by/toB.by/awayC.on/fromD.on/for29.MrSmithlefttheofficesayinganything.A.withB.withoutC.withinD.after30.Abirdflewintothehousethewindow.A.throughB.acrossC.fromD.behind31.thenightofAugust8,2008,theOpeningCeremonyofthe29thOlympicGameswasheldinBeijing.A.InB.OnC.ForD.At32.Lindaalwaysspendstoomuchmoneyclothes.A.forB.inC.onD.with33.Yourbackpackissimilarmine.A.toB.withC.forD.about34.IwillgotoHangzhoutwoweeks.A.forB.inC.afterD.with35.Myfatherisalwaysbusyhiswork.A.withB.onC.inD.for36.ItisusuallycoldwinterthenorthofChina.A.on/atB.at/onC.in/inD.at/at37.MrBrowncametoChinaJuly,2005.A.onB.inC.atD.since38.Thanksyourhelp,I’vemadegreatprogressinEnglish.A.toB.forC.ofD.X39.Thebusesarealwayscrowdedpeople.A.ofB.forC.among