Lesson3Preposition介词在……之间什么是介词？介词有什么用？找出下面短语中的介词，并且试着说出是什么介词。1.atthecinema,inthehospital__________2.writewithapen,gobybus___________3.insummer,onSeptember1st___________4.bytheway,atlast,intheend___________表示时间的介词大家应该也有点累了，稍作休息1.atsixo’clock,atnoon,atthattime,athalfpastthree,atmid-night…________________2.onSunday,onNewYear’sDay,onMarch21st,onmybirthday…_________________3.inthreedays,inaweek,inamonth,inMay,in1998…_____________________4.inthemorning,intheafternoon,intheevening_____________________但：onthemorningofMay1st6.intheday=inthe________1.MaryisflyingtoFrancesoon.ShewillarriveinParis___themorningofJuly9.A.onB.inC.at2.Thetwinswereborn__aFridayevening.A.inB.onC.at3.WetravelledovernighttoParisandarrived__5o’clock__themorning.A.on,inB.at,inC.at,on4.Wefinishourlessons___11:30andthenhavearest__noon.A.in,inB.at,atC.in,atin+时间段在……之后(内),多用于将来时after+时间段在……之后,多用于过去时1).Mr.BrownhasgonetoCanada.Hewillbeback___twoweeks.A.forB.afterC.in2).Ourmanagercameback___anhour.A.inB.afterC.atbefore在……之前by到……时为止,不迟于……1).Hewon’tcomeback___five.A.beforeB.afterC.by2).Theworkmustbefinished__Friday.A.atB.byC.after3).Wehadthreemeetings___lastFriday.A.inB.beforeC.by表示地点的介词很多，如at,in,on,near,nextto,infrontof,before,under,behind等，其中最灵活的是at,in和on这三个介词。at表示一个点（或小地方）。例如：atJianningathomeatMr.Cool’sClothesStorein表示一个范围（或大地方）。例如：inZhuzhou/ChinainClass5intheparkon表示一个平面。例如：onthe6thflooronthetableonthewall2.Theyarrived______Beijingat12:00andwaitedforabus______thestationtothehotel.A.at,inB.in,onC.in,at1.JackissittinginfrontofJohn.2.Therearesomechairsinthefrontoftheroom.3.Myhomeisinthemiddleofthecity.4.Thereisabigsupermarketnearyourhouse.5.Look!There’sadogbesideLily.6.Ineverwentinsidethebuilding.7.Wecaneatoutsidetheclassroombutwecan’teatinside.8.Atthebackoftheschoolisaplayground.其他介词10.Thetemperature(温度)willfallbelowzeroatnight.11.Thereisaclockonthewall.It’sabovetheblackboard.12.Thereisabridgeovertheriver.13.