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第六节6.1介词概述介词又叫前置语，表示它后面的名词或者代词与其他句子成分的关系。一个或两个介词和其他词类组成一个短语，作用相当于一个介词，叫做介词短语，如becauseof,infrontof等。介词属于虚词，不能在句中单独使用，其后必须有宾语，构成介宾结构。【例】CanyouwriteinEnglish?Hegavemesomeadviceonhowtostudy.Iheardascreamfromabove.简单介词，常用的有at,in,on,about,across,before,beside,for,to,without等。复合介词，如alongwith,becauseof,infrontof,insteadof等。(1)和动词的搭配，如agreewith,askfor,belongto,breakawayfrom,careabout等。(2)和形容词的搭配，如afraidof,angrywith,differentfrom,goodat(3)和名词的搭配，如answerto,keyto,reasonfor,causeof,visitto等.3、介词短语可以有自己的修饰语，这种修饰语通常有right,just,badly,all,well,directly,completely等少数几个副词。如：Hecamerightafterdinner.Helivesdirectlyoppositetheschool.6.2介词分类及用法简述6.3表示时间的介词比较▲表示什么时候常用介词at,in,on。1）at用来表示：A.几点几分的具体时刻或时间点如：atfive’oclockat7:14p.mB.节假日如：attheweekendatChristmasC.固定词组如：atnightatnoonatthemoment2）on用来表示具体星期几或者某一天（及时段）如：onMondayonJuly1stonaSundaymorningonawarmwinterday3)in用来表示在某一段时间如：inthemorninginJulyin2008()1Childrengetgifts____Christmasand____theirbirthdays.A.on;onB.at;onC.in;inD.in;on()2-Thereisnothing____tomorrowafternoon,isthere?-No.Wecanhaveagameoftabletennis.A.onB.inC.outD.up()3Alotofstudentsinourschoolwereborn____March,1981.A.inB.atC.onD.since()4Tiesuddenlyreturned____arainynight.A.onB.atC.inD.during()5Mygrandfatherwasborn____Oct.10,1935.A.onB.inC.atD.of()6Thetrainisstarting___fiveminutes.A.inB.atC.forD.still()7Mikedoeshisexercises____seven_____theevening.A.on;toB.at;inC.by;ofD.at;on()8Childrenwakeupveryearly____themorningofChristmasDay.A.inB.onC.forD.at()9____acoldwintermorning,Imetherinthestfeet.A.InB.OnC.AtD.For()10Ithappenedtobeverycold____themorningofoursportsmeet.A.atB.onC.withD.of()11Whydidyougetupsoearly___thismorning.A.onB./C.atD.in()11HewenttoShanghai___September3,1991andcameback___acoldmorninglastyear.A.in;onB.on;inC.on;onD.in;ia()12Lucywasborn____thenightofMay12,1984.....A.onB.inC.atD.to()13MrsBrowncametoChina____1996.A.OnB.ofC.to,D.in()14___themorningofNovember20,1915,theworkerscametoChicagotoshowtheirmourning___JoeHill.A.On;toB.In;of.C.On;for,D.At;for()15Annmoved___Hangzhou___September,1992.A./;ininB.to;inC.to;onD,in;in()16Theystartedoff___anautumnafternoon.A.duringB.atC.inD.on()17Heoftengoes____school____sixthirty____themorning.A.for;to;inB.to;at;inC.to;for;atD,for;at;to()18Hearrived___Shanghai___9:30___March5.fA.at;in;atB.to;on;atC.in;on;atD.in;at;on()19TheEnglishteachertoldmetogetthere____halfpastten.A:inB.atC.onD.of()20Thechildrengetup___6o'clock.A.atB.onC.duringD.in▲表示期间的介词有：1）during在…期间Wetravelledalotduringthesummer.2)For表示动作持续的时间Ihaven’tseenyouforalongtime.3)Over表示过完一段时间Hehadagoodtimeovertheweekend.4）from…to…从…到…ThechildrenwentcampingfromJulytoAugust.▲表示时间概念的介词有：Beforeaftersinceuntil/tillbetweenby()1Thedoctorworked___fivehours___arest.A.for;withB.on;withoutC.about;havingD.for;without()2Iworkedontheproblem____alongtimeandIworkeditout____myself____last.A.for;by;atB.in;with;onC.on;by;inD.for;for;atthe()3Anewfactorywillbesetup:___ayear.^'lotaeA.forB.inC.afterD.on()4Twoyears___hebegantowriteanotherstory-book.A.afterB.later;C.inD.late()5Wewillfinishthepictureaday.A.inB.onC.afterD.on()6Theworkershadbeen____strike____almostamonth.A.on;inB.at;inC.on;forD.on;during()7MrBrownhadlain____theground____fourhoursbeforetheyfinallyfoundhim.A.on;forB.at;inC.on;afterD.in;during()8Theteacheriscomingback___anhour.A.afterB.forC.inD.before()9Shelivedinthemountainvillage____theyears1940-1950.A.betweenB.duringC.inD.since()10MissWangwillcometoBeijing____twodays.A.afterB.inC.onD.before()11TheAmericanCivilWarlastedfouryearsbeforetheNorthwon____theend.A.byB.atC.inD.on()12Maryhadfinishedherhomework____thetimeIgothome.A.untilB.byC.atD.when()13Westayedatthelab___ourteacherreturned.A.tillB.byC.duringD.while()14Theydidn'tleavethestation___theygetonthetrain.A.untilB.byC.afteryD.at6.4表示方位的介词比较1）at,in,inat表示在某一点，或者地点比较小的attheshop/airport/cornerattheendoftheroadon表示在…之上onthewallonhisfacein表示在范围以内intheroom/sky2）before,infrontof和inthefrontofThereisatreeinfrontofthehouse.Hesatinthefrontofthebus.3）among和betweenTheanimalsusuallyamongthetrees.Youcansitbetweenhimandme4）above和over5）below和under()1Idon'tliketosit___Tom'sright.Iwouldliketosit___thebackrow.A.on;inB.in;onC.on;atD.at;on()2Thereisabrook____redflowersandgreengrass___bothsides.A.ofwithB.with;onC.of;atD.with;in()3Tomsits____theclassroomwhileJohnsits____theroom.A.infrontof;atbackofB.inthefrontof;atthebackofC.infrontof;atthebackofD.inthefrontof;atbackof()4Lucysits____thethirdrow,____Jim'sleft.A.on;onB.in;atC.at;inD.in;on()5Jiangsuis___theeastofChina,butJapanis___theeastofChina.A.to;inB.in;to.C.on;toD.to;on()6Heputupamap___thebackwallbecausetherewasahole___it.A.on;onB.at;inC.on;inD.on;at()7Thereisadoor___thewall.A.onB.toC.ofD.in()8ThiskindofVCDismade____China..A.inB.fromC.atD.on()9Anyman___eyes______hisheadcanseethathe'sexactlylikearope.A.with;onB.with;inC.on;withD.in;with()10Therearesomebirdssinging___thetrees.A.inB.onC.atD.from()11Don'tread____thesun.It'sbad___youreyes.A.in;toB.under;forC.with;toD.in;on()12Thewoman____abluedressismyteacher.A.inB.onC.ofD.at()13Therearesomanyapples___thattree.A.inJB,onC.