并列句由并列连词连接、含有两个或更多主谓结构的句子叫并列句。一、表示转折对比关系的并列连词1.but(但是,可是),while(而),yet(然而),however(然而)等。Heisyoung,butheworkshard.二、表示因果关系的并列连词1.for因为由并列连词for引导的分句常置于句子后部,而且常用逗号与前面的分句隔开。for分句主要是对前一分句补充说明理由或推断原因。for分句不能用来回答why问句。2.so因此;所以可以连接两个句子,中间有时用逗号隔开;也可在so前加and;还可以放在一个句子的句首。例:Theshopdoesn'topenuntil11a.m,soitlosesalotofbusiness.三、表示选择关系的连词oror连接并列成分时,意为“或者,还是”;还有“否则,要不然”之意,相当于otherwise.either…or…(或者…或者),otherwise(否则)等例:Wouldyoulikeacupofcoffeeorshallwegetdowntobusinessrightaway?注意:“祈使句+or+简单句”可以转换为“if+否定句+简单句”eg:Hurryup,orwe’llbelate.→Ifwedon’thurryup,we’llbelate.四、表示并列关系的并列连词1.and和,同,与,又,并且例:Standoverthereandyou'llbeabletoseeitbetter.2.notonly……butalso……不仅……而且例:NotonlyIbutalsoJaneandMaryaretiredofhavingoneexaminationafteranother.3.neither……nor……既不……也不例:NeitherInormymotherhasbeentoShanghai。4.both……and……既……又例:BothLucyandLilylikeplayingfootball.()1.It’sgettingdark,____they’restillworking.A.andB.butC.soD.or()2._______you______himisabletoski,butIcan.A.Both,andB.Notonly,butalsoC.Either,orD.Neither,nor()3.-----WhoinTom’sfamilywillcometotheparty?-----EitherTom____anyofhissisters.A.andB.butC.orD.nor()4.Workhard,_____youwillpasstheduringtest.A.orB.butC.becauseD.and()5.Stopcuttingtrees,_____theearthwillbecomeworseandworse.A.andB.thenCbutD.or()6.TheyallwenttothecinemaIdidn't.A.getB.orC.butD.so()7.Thelittleboyisveryyoung_____hecanlookafterhimselfwell.A.SoB.butC.ifD.or()8.Billputhishandsbehindhisback,____nobodycouldseehishands.A.soB.andC.orD.but()9.NeitheryounorI_____fromCanada.WearefromAustralia.A.isB.areC.amD.be()10.—Wegetknowledge___frombooks___fromlife.—Yes,bothareimportant.A.either;orB.notonly;butalsoCneither;norD.not;but()11.—Canyouplayfootball?—Yes,Ican,Ican'tplayverywell.A.orB.andC.soD.but()12.Youmustworkhard,_____youwillfallbehind.A.andB.butC.soD.or()13.Takeexerciseeveryday,____youwillbecomestrongerandstronger.A.orB.andC.butD.while()14.LilyLucymaygowithyoubecauseoneofthemmuststayathome.A.Notonly;butalsoB.Neither;norC.Both;andD.Either;or()15.—Howdoyoulikethetwopairsofshoes?—Theydon'tfitmewell.Theyaretoobigtoosmall.A.notonly;butalsoB.both;andC.neither;norD.either;or