1.Schoolsinthenortharewell-equipped,whilethoseinthesoutharepoor.2.WhileI’mcleaningthefloor,youcancleanthewindows.3.Whilewedon’tagreewitheachother,wecontinuetobefriends.4.AlthoughborninChicago,theauthorismostfamousforhisstoriesaboutNewYorkCity.请观察下列句子,注意总结while和although的用法。5.Althoughhesaidhewasill,yetIsawhiminthestreetjustnow.【总结归纳】1.while的用法1）表示对比，意为“而；然而”。2）引导时间状语从句，意为“当……时候；在……期间”，强调某一段时间内主句和从句的动作在同一时期发生，while从句中的动词通常是持续性动词。3）引导让步状语从句，意为“虽然，尽管”，多放在句首。2.although的用法although为从属连词，意为“虽然，尽管”，引导让步状语从句。注意以下两点：1）although在大多下数情况下可与though通用，但在正式文体中，though可用于一种不以其为首的让步状语从句，这种从句须以形容词、名词或动词（原形）等开头，整个从句须置于主句之前。这时although不能替换though。如：Tiredthoughhewas,hewentonworking.他虽然累，但还是继续工作。2）although所引导的从句不能与but，and，so，however等连用，但可以和副词yet，still等连用。1.Iwasgoingtowriteyoualetter,butIlostyouraddress.2.However,IcandiscussthisallwhenIseeyou.3.Hesaidthatitwasso;hewasmistaken,however.4.Hehasn’tarrived.Hemay,however,comelater.请观察下列句子，注意总结however和but的用法。【总结归纳】but与however都表示“但是，然而”，都可以引导并列句，但二者用法有些区别。1.从语义上看，but所表示的是非常明显的对比，转折的意味较however要强。2.从语法上看，but是个并列连词，而however是个连接副词。3.从语序上看，but总是位于它所引出的分句之首，而however却可位于分句之首、之中或之尾。4.从标点上说，but之后一般不使用逗号，但however则通常用逗号与句子其他部分分开。【高考链接】从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1._____theInternetisofgreathelp,Idon’tthinkit’sagoodideatospendtoomuchtimeonit.(湖南2008)A.IfB.WhileC.BecauseD.AsB2.Insomeplaceswomenareexpectedtoearnmoney_____menworkathomeandraisetheirchildren.(四川2008)A.butB.whileC.becauseD.though3.—AreyoureadyforSpain?—Yes,Iwantthegirlstoexperiencethat_____theyareyoung.(上海2008)A.whileB.untilC.ifD.beforeBA4.Ithoughtwe’dbelatefortheconcert,_____weendedupgettingthereaheadoftime.(湖南2008)A.butB.orC.soD.for5.Wehadtowaithalfanhour_____wehadalreadybookedatable.(辽宁2007)A.sinceB.althoughC.untilD.beforeAB6.Althoughbadlyhurtintheaccident,thedriverwas_____abletomakeaphonecall.(四川2008)A.stillB.evenC.alsoD.everAI.用连词and/however/while/although完成句子。1).BritishEnglish____AmericanEnglisharemoreorlessthesame.2).________itwasnotsafetostayinthehouse,theydidn’tmoveatall.andAlthough3.Heknowssomanydifficultiesareinfrontofhim.Hewillnot,________,giveup.4.Hewantstostudyabroad,_____hisbrotherwantstostayathome.howeverwhileII.TranslatethefollowingsentencesintoEnglish.1.他个子矮而他兄弟个子高。2.他很努力，然而还是失败了。3.痛得厉害，可是他并不呻吟。Heisshort,whilehisbrotheristall.Heworkedhard.However,hefailed.Thepainwasbad,buthedidnotcomplain.1.____Iacceptthatheisnotperfect,Idoactuallyliketheperson.A.WhileB.SinceC.BeforeD.Unless2.______modelingbusinessisbynomeanseasytogetinto,thegoodmodelwillalwaysbeindemand.A.WhileB.SinceC.AsD.IfIII.Choosethebestanswer.3.Youshouldtrytogetagoodnight’ssleep____muchworkyouhavetodo.A.howeverB.nomatterC.althoughD.whatever4.—HaveyoubeentoNewZealand?__No,I’dliketo,_____.A.tooB.thoughC.yetD.either5._____youcallmetosayyou’renotcoming,I’llseeyouatthetheatre.A.ThoughB.WhetherC.UntilD.Unless6.Idoeverysinglebitofhousework____myhusband-Bobjustdoesthedishesnowandthen.A.sinceB.whileC.whenD.as7.Paulhadtowriteahistorypaper,_____hecouldn’tfindtimetodoit.A.butB.soC.becauseD.if8.Youshouldtrytogetagoodnight’ssleep____muchworkyouhavetodo.A.howeverB.nomatterC.althoughD.whateverIV.用方框内所给连词填空。1.Onecan’tfeeltheair;_________,itdoesexist.2.Thechildrenwereplayingoutside_____Marywaswritingaletter.3._________myuncleisold,helooksverystrongandhealthy.howeverwhileAlthoughbut,however,although,while4.Thecarwasold,_____itwasinexcellentcondition.5.Somepeoplewastealotoffood_____othershaven’tenoughtoeat.6.Ithoughtthosefiguresarecorrect._______,Ihaverecentlyheardthattheywerenot.butwhileHowever
