介词和数词

介词重难点：相近涵义介词之间的区别一表示地点时at,in,on的区别1Myunclelives_____116ChangheStreet.Hisroomis___thesixthfloor.A.at;onB.to;atC.on;inD.of;toNotes:★at表示在较小的地方(村庄,小城镇,门牌);在某物旁(不确定的地方)★in表示在较大的地方(国家,城市);在某物范围内.(地点的排列顺序是由小到大.★on表示在某物上(表面接触);road前用on,street前用in/on;楼层用on;farm前用on,field前用in.A二表示时间时at,in,on,by的区别2Thetrainleaves___6:00pm,soIhavetobeatthestation_____5:40atthelatest.A.at;untilB.for;afterC.at;byD.before;around3Theoldmandied____cold____acoldnight.A.from;atB.of;inC.of;onD.for;during★at表示时间点(在几点,中午;午夜;夜里;某日期或一段时间的开头或结尾)(atsunrise;attheweekend;atChristmas).★on表示在特定的某一天或某天的上午,下午,晚上等★in表示一段时间.后接月,年,季等表一段时间的名词.★by表示到了这个时间点，与完成时态连用CC另:表示世纪、年、月、季、周用in/during,inthe1990s,inMay,inspring,inthefirstweekofJuneduringthe1990s/thewar/theOlympicGames/Christmas/theSpringFestival/theNationalDayHolidayduringaperiodoftenyearsduringthetimefrom1999to2009/betweenandduringthetimewhenIwasabroad1．Hedecidestovisitthefamily______Fridaynight．A．onB．atC．inD．during解析：duringthenight，atnight为泛指。特指某个晚上，即night前有修饰语或其后有of短语时，则要用介词on。本题特指星期五晚上，应选A。三表持续时间的since,for,in,after的区别5HisfatherwillbebackfromLondon____afewdays.A.sinceB.inC.onD.after6---Howlonghasthebookshopbeeninbusiness?---_____1987.A.AfterB.InC.FromD.Since7Thetouchtheyhadbothkeptin____manyyearsbroke.A.forB.onC.intoD.with★since接过去的某时间点,常用于完成时.★for接一段具体的时间,常用于完成时.★in+一段时间与非延续性动词连用,表一段时间以后,多用于将来时;与延续性动词连用,表一段时间内,时态不限.★after+一段时间,常用于过去时.BDA2．Luckily，thebulletnarrowlymissedthecaptain______aninch．（NMET2002）A．byB．atC．toD．from解析：答案A。by用法之一是表示“相差……数目和程度”，如：Hishorsewonbyanose．他的马以一鼻之差险胜。题干意为：子弹以一英寸之差没射中上尉。3．Thedoctorwillbefree______．（MET1992）A．10minuteslaterB．aftertenminutesC．in10minutesD．10minutesafter解析：答案C。in表示从现在到将来某段时间以后。四表方位的介词in,on,to,off的区别8Guangdonglies___thesouthofChinaandFujianis___theeastofit.Hainanis_____thecoastofthemainland.A.in;in;onB.in;on;offC.on;to;onD.in;to;away★in表示在境内.★on表示相邻或在边界上,不在境内.★to表示在境外,不接壤.★off表示在海面上靠近海岸的地方.B五表示运动方向或目的的介词9____thegateandyou’llfindtheentrance___thepark___theotherside.A.Through;to;onB.Along;of;onC.Down;to;atD.Up;of;by10Early___themorningofMay1,westartedoff___themountainvillage.A.in;forB.in;toC.on;/D.on;for★across表示穿过物体表面,或横过.★through表示在某一空间通过,或纵向穿过.★along表示沿着一条线平行.★up表示向上,由南到北,由东到西,由沿海到内陆,由小地方到大地方,由农村到城市.反之则用down.★to表示动作的目的地;towards指朝向,无到达的意思;for表示前往的目的,连用的动词有leave,startoff,setout,head,sail等.AD六表示除----之外的介词11Heusuallygoestoworkontime_____.A.exceptforrainingdaysB.besidesitrainsC.butthatitrainsD.exceptonrainydays★besides表示包含,除---之外还有---★except表示排除,除----之外★but表示排除,多与nobody,none,noone,nothing,anything,everyone,all,who等连用.★exceptfor表示除去整体中的部分,“只是,只不过”__________basketball,IlikeplayingPingpang.Youhavenochoice_________workhard.LiLongisagoodstudent________________hislaziness.DBesidesbutexceptfor七介词among和between的区别12Hedividedthesweets_____thechildrenwhoweredivided___threegroups.A.in;inB.into;intoC.between;inD.among;into★among表示三个或以上的人或物之间,后接复数名词或集体名词.★between用于两者之间,或三个以上的两两之间(具体的名词已经列出)Hedividedthesweets____________LNl,LClandYMh.Dbetween八表示价格,比率,标准,速度的介词★at表示价值，价格,比率或速度,表单价.★for表示交换,指总价钱★by表示度量单位或标准.后接表计量单位的名词一般是单数,前面需加定冠词the.数词或复数名词前不加.Weareflying_______aspeedof400kms/hr.Iboughtthesebooks______5dollarseach.Iboughtthesebooks_______30dollars.Heispaid_______theweek.Eggsaresold______thedozen.atatforbyby九、inthecorner,onthecorner,atthecorner的区别in表示在某一范围内角落Thebloomsareinthecorneroftheroom.on表示在拐角(外面)上Theboxisonthecornerofthedesk.at表示在拐角周围Becarefulwhenyouareatthecornerofthestreet.十、intheend,attheendof,bytheendof1、intheend意思“最后、终于”。它的意思相当于finally,atlast。它往往表明事情的结局,在句子中一般单独使用。如:XiaoMingpassedtheexamintheend.最后小明通过了那次考试。Icebecomessmallerandsmalleruntilintheenditdisappearscompletely.冰变得越来越小,直到最后完全消失。2、attheendof+名词短语,意思是“在……末端/尽头”。如:Thereisaclothesshopattheendofthestreet.在这条街的尽头有一家服装店。LiMingcameacrossafewnewwordsattheendofthearticle.这篇文章的最后,李明碰到了一些生词。十一方位介词1.above\over\on\below\under\beneathaboveoverbeneathbelowunderonBecareful,thereisaheavybox______yourhead.Thesunis_____themountainintheeast.Therearesomestamps_______thedesk.Thepositionhepointedtowas_______thesealevel.Thelittlemouseis_____thetable,soitisnoteasytofindit.overaboveonabove\belowunder2.across\over\through\pastacrossoverthroughpast横穿，穿越，表示运动发生在物体的表面跨过越过，表示运动发生在物体的上方穿过，通过表示运动发生在某物的空间从—经过，表示运动发生在某物的旁边TheGreatwallwindsitswayfromwesttoeast,______deserts,______mountains,_____valleys,tillatlastitreachesthesea.Thecrowdofpeoplewalked_____theCityHalltotheCentreSquare.Swim____theriver,go___thestreet,fly____themountain,_____thedoor,\window,abridge____theriveracrossoverthroughpastacross_acrossoverthroughover十二、as与like的区别1.表示象...一样时,as接从句,like接短语DoeverythingasIdo.象我一样做。Heis/lookslikehismother.他长得像他妈妈。2.as当介词接短语时,表示“作为...”的意思.AsaLeagueMember,Ishouldtakeeverythinginthelead.作为一名团员，我应该起带头作用。单句改错。1.Thegreatleaderpreferstolivebetweentheworkingpeople.2.Thegirlisinthewindow,lookingoutintothegarden.3.OnlastFridaywehadstayedhereformorethantendays.4.IcantakemyholidaysatanytimebesidesinAugust.5.SheisgoingtoLondonafterthreedays’time.amongatByexceptin选择最佳答案。1.Theteacheriswriting________apieceofchalkontheblackboardwhilethestudentsarewriting______