会计学介词1.是一种用来表示:词与词,:词与句之间的关系的词。2.在句中不能单独作句子成分介词后面一般有:名词、代词或相当于名词的其他词类，短语(duǎnyǔ)或从句作它的宾语。on什么(shénme)是介词？它的作用是什么(shénme)？介词的主要(zhǔyào)分类：一.时间(shíjiān)介词.地点(dìdiǎn)介词一.地点(dìdiǎn)介词填上正确的地点(dìdiǎn)介词：方式(fāngshì)介词二.方式(fāngshì)介词6.bybike,bybus,bytrain,byplane,byship,bycar…(onfoot)byland陆路，bysea水路，byair空运_________________但：onthebike,onthebus,onthetrain,ontheplane,ontheship,inthecar…7.①Shanghailies___theeastofChina.()②Japanlies_____theeastofChina.()③Hubeilies_____thenorthofHunan.()8.inareadcoat,thegirlinyellow,theboyinwhite…__________________9.lieinbed,afterawhile,inthesun（在阳光下）underthesun（天下，世界上；到底(dàodǐ)，究竟）三.时间(shíjiān)介词1.MaryisflyingtoFrancesoon.ShewillarriveinParis___themorningofJuly9.A.onB.inC.at2.Thetwinswereborn__aFridayevening.A.inB.onC.at3.WetravelledovernighttoParisandarrived__5o’clock__themorning.A.on,inB.at,inC.at,in4.Wefinishourlessons___11:30andthenhavearest__noon.A.in,inB.at,atC.in,at2.in+时间段在……之后(zhīhòu)（内），多用于将来时after+时间段在……之后(zhīhòu)，多用于过去时1.MrBrownhasgonetoCanada.Hewillbeback___twoweeks.A.forB.afterC.in2.Ourmanagercameback___anhour.A.inB.afterC.at3.for+时段since+时段+agosince+时间(shíjiān)点since+一般过去时句子3.Ithasbeenthreeyearssincehe__here.A.comeB.cameC.comes4.Theoldmanhasbeenaway___twoyearsago.A.inB.sinceC.for4.before在……之前(zhīqián)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.by2.above在……上方(shànꞬfānꞬ)below在……下方,是above的反义词1.Thetemperaturewillfall__zeroatnight.A.belowB.aboveC.over2.Suddenlythereisaloudvoice___thetree.A.belowB.aboveC.on3.Thereisaclockonthewall.It’s___theblackboard.A.onB.inC.above二.地点(dìdiǎn)介词4.Aroadis___ourcityandthereismuchtraffic___it.A.on,overB.above,onC.over,on5.Thesunrose___thehorizon(地平线).A.onB.aboveC.over注意(zhùyì):on接触平面over在平面的正上方above在上方表示"在……上"时，不是都用"on"，有时须用in。在树上inthetree用于指树上的鸟、人等。onthetree用于指生长在树上的叶子、果实。在墙上inthewall镶嵌在墙内，指窗户(chuānghu)、门、钉子等。onthewall在墙的表面之上，指地图、画