会计学连词(Conjunction)二、连词(liáncí)分类：并列连词(liáncí)从属连词(liáncí)——三、用法1.并列连词(liáncí)---连接具有并列关系的词，短语或句子。常见的有：(1)表并列关系的and,both…and,notonly…butalso,neither…nor，aswellas（也，和）等。(2)表选择关系的or,either…or等。(3)表转折关系的but,however,while(然而）,yet等。(4)表因果关系的for,so等。（1）肯定句中用“and”表“和”；（2）否定句中用“or”表“和”。=Studyhard,_____yourmathwillbeworse.表转折的连词(liáncí)but和however：e.g.(他努力工作，但以失败告终。)Heworkedhard,______hefailedatlast.Heworkedhard._________,hefailedatlast.区别:but后没有逗号，直接连接分句；however后有逗号相隔，可放句末。观察(guānchá)句子：（1）Althoughheisoversixty,butheworksashardasothers.改为：Althoughheisoversixty,heworksashardasothers.或Heisoversixty,butheworksashardasothers.（2）“BecauseJohnwasill,soItookhimtothedoctor.”eitherAorB“或者A或者B”neitherAnorB“既不A也不B”notonlyAbutalsoB“不仅(bùjǐn)A而且B”12.BothPeterandI___goingtoGuangzhou.A.areB.isC.am13.Eitherapplesorrice__Ok.Iamhungry.A.areB.isC./14.NeitherInormyparents___totellyouthetruth.A.wantsB.wantC.isgoingto15.NotonlyIbutalsoJane__surethatwe’llwin.A.isB.areC.am2.从属(cóngshǔ)连词---用来引导从句。常见的从属(cóngshǔ)连词有：(1)引导时间状语从句的after,before,when,while,as,until,till,since,assoonas等。(2)引导条件状语从句的if,unless等。(3)引导原因状语从句的because,as,since等。(4)引导目的状语从句的sothat,inorderthat等。(5)引导让步状语从句的though,although,evenif等。(6)引导结果状语从句的sothat,so…that,such…that等。(7)引导比较状语从句的than,as…as等。(8)引导宾语从句的that,if,whether等。Mr.Whitewastakingashower_____theUFOlandedonthestreet.A.whereB.whileC.whenD.whether8.Thelittleboy___whenIcamein.A.fallsdownB.felldownC.wasfelldown9.Wewerereadingwhentheteacher__in.A.cameB.comesC.iscoming10.Hebecameadoctorwhenhe____theuniversity.A.graduatedfromB.graduatefromC.graduatedfor11.Tomworksinahospital___Maryworksinacompany.A.becauseB.untilC.while12.Whilehismotherwaswashing,he___hishomework.A.doB.didC.wasdoing13.Thelittleboyfellalseepwhilehe__themusic.A.waslistenB.waslisteningtoC.listenedto考点(kǎodiǎn)二HetooktheMP3playerwithhim_____hecouldenjoymusicduringthetrip.A.becauseB.sothatC.when1.Whendon’tknowwhenourEnglishteacherwillcomehere.Whenshecomes,Iwillcal