文档介绍：,)(Comma)逗号表示句子内部的一般性停顿。例如:●Whenshecame,,那也就是把这个句子写出来时该打一个逗号的地方。但有时由于句子结构的需要也用逗号,即使在没有停顿的地方也一样。yet,but,or,for,so,nor,and等的前面用逗号。例如:●Sheaskedthequestioninaloudvoice,butnooneanswered●Shewastired,andshedecidedtohavearest●Hurryup,oryou’llmisstheplane.●Shecouldn’tgototheparktomeethim,norcouldshesendanyoneinsteadofher.●Itmusthaverainedlastnight,forthegroundiswet.●Heisacleverboy,yetyoucan’,意思上又紧密相连,那么它们之间可以不用连词而只用逗号。例如:●Amemoirishistory,itisbasedonevidence.-,在文学作品中有时可以见到。,或放在句子中间时,后面应该用逗号。例如:●Whenthebellrang,thechildrenrushedoutoftheclassroom.●Intheancientpalace,theysawthethronewhereemperorsusedtosit.●Toseetheimportanceofthisroad,onehastolookatamap.●BornandbroughtupintheSouth,sheisnotusedtoeatingwheat.●Theaudience,interestedinthetopic,askedthespeakermanyquestions.。如主语前的状语成分很短,其后可不加逗号,当然也要考虑避免造成误解。例如:●OnhearingthebignoiseIknewsomethingterriblehadhappened.●Inonecornerofthehalltheyfoundtheinjureddog.。如果主要从句在前,状语成分在后,逗号一般要被●You’llbeunabletofinishtheworkintimeifyoudon’tstartatonce.●Iwastryingtoreachherbyphonewhenshewalkedintomyoffice.●Hefoundthedocumentinoneofthedrawersofhisdesk.●Shebuysbeer,milk,vegetables,,连词前面的逗号可省略。●ZhangHua,whoisthebeststudentoftheclass,willgotoafamouscollege.●Hehadtoleavehishometown,wherehehad1ivedeversincehewasborn.●,thenewchairmanofthedepartment,willspeakatthemeeting.●Anoldlady,noddingandsmiling,。例如:●Thisisthehousewherethefamouspoetwasborn.●Theyoungmanwhoistalkingwiththeforeignreportersistheheadmasteroftheschool.●Thedirector,infact,hasdoneverylittlework.●Yourwork,I’msorrytosay,isnotsatisfactory.●Yes,Ido.●No,Idon’tthinkso.●Sheisthenewstudent,isn’tshe?●ThemeetingwillholdonJanuary25,2005.●Hesaid,“Itisafinedaytoday.”●“Itisafinedaytoday,”hesaid.●“Today,”hesaid,“isafineday.”●Thisfactoryproduced830,,如次序是月、日、年,那么逗号要加在日和年