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1、bothneithereitherallnone的用法both指两者“都”,表示确定,后接复数名词,作主语时谓诰动词用复数。反义词是neither。例句:Bothofthesistersarestudents.构成搭配bothand表示两者兼有。例句:Both1.ucyand1.ilyarestudents.either指两者中的“任何一个”,作主语时谓语动词用单数。例句:Eitherofthestudentsisclever.EitherofIhCmlikesfootball.构成搭配eitheror表两者中随意一者。意为或者或者:不是就是表示两者之一。当连接两个主语时,谓语遵循就近原则一例
2、:Either1ouorheisstudent.EitheryouorIamstudent.neither指两者“都不”,表示否定,作主语时谓语用里数。例句:Neithcrofthestudentsisclever.Neitherofthemlikesfootbal1.构成搭配neithernor表示两者都否定(既不,也不),当连接两个主语时,谓话应遵循就近原则例如:NeitherInorSheisathome.Neithershenoramathome.all指三者(或三者以上)“全部都”,表示确定,后接可数名词复数(作主语时谓语动词用复数)和不行数名词(作主语时谓语动词用单数)。反义词是n
3、oneo例:Allofthestudents,areinourclass.none指三者(或三者以上)“都不,没有一个”,表示否定。作主语时谓语动同用单数或复数都可以。例:Noneofthestudentsarisinourclass.留意:表示两者关系的用both,eitherneither表示三者或三者以上关系的用an或none区分下列句子:Hehastwosons.Bothofthemareclever.他有两个儿子,都很聪慧。Hehastwosons.EitherofthemisCleVer.他有两个儿子,哪个都很聪慧。Hehastwosons.Neitherofthemiscleve
4、r.他有两个儿子,两个都不聪慈。Hehasthreesons.AUofthemareclever.他有三个儿子,都很聪慧。Hehasthreesons.Anyofthemisclever,他有三个儿子,哪个都很聪慧。Hehasthreesons.Noneofthemareclever.他有三个儿子,个个都不聪慈。注:以上连词连接主语时,bothand般只及复数谓语连用,eitherOr和neithernor则通常依据就近原则,要求谓语动词及最邻近主语的人称、数保持一样.如:NeitherInorsheisathome.=NeithershenorIamathome.我和她都不在家。Either
5、Iormybrothersarecoming.=EithermybrothersnorIamCOlning.不是我父亲就是我兄弟要来。若要对either.or.句型进行否定时,只需把either.or.换成neither.nor.即可。例如:Eitheryouorsheisgoodatdrawing.变为否定句应为:Neitheryounorsheisgoodatdrawing.你和她都不擅长绘画。若将neither.nor.句型变为确定句,只需把neither.nor.改为both.and.即可,同时谓语动词必需用夏数形式。例如:Ncitherdadnormumisathometoday.B
6、othdadandmumareathometoday.今口父母都在家。Exercises:一、用正确的词填空。1、Hehastwouncles.ofthemaredoctors.2、 Whichdoyouprefer,theredoneortheblueone?isOK.Idon,tcare.3、 ofthetwinshasbeentoGuangzhou.Theyhopetovisititoneday.4、 Ilovemyclassmates.ofthemareverykind.5、 ofuswantstogototheparktoday,becausewehavetofinishsomuch
7、homework.6、 Youcantakeofthetwotoyscarsandleavetheotherforyourbrother.7,Thebushit(撞)twocars,butluckily,ofthePaSSengers(乘客)washurt(受伤).8、Boththeboys(areis)clever.9、 Eitherofthetwoboysclever,(areis)10、 Thereareflowerson(both/either)sidesofthestreet.11、 Thereareflowerson(both/either)sideofthestreet.二、依据
8、所给汉语提示,完成下列句子I1、我既对英语感爱好又对汉语感爱好。ininterestedinEnglishChinese.2、汤姆和玛丽都不知道该怎样做这个工作。TomMaryknowshowtodothework.3、这两条路你随意走哪一条都可以。Youmaytakeoftheroads.4、或者你去,或者我去。youIamgoingthere.5、这两本书对我来讲都没有用处。ofthebooksisusefultome.三、选择题of1、WeaskedJohnandHenrythemcouldanswerthem.someeasyquestions,butA.noneallB.bothC.
9、D.neither2、一Whichismoreuseful,biologyorchemistry?1thinkthemareuseful.eitherofofB.noneofC.bothD.allof3、1.ily1.ucymaygowithyoubecauseoneofthemmuststayathome.A.Notonly;butalsoB.Neither:norC.Both;andD.Either;or1.indatodinner,butof4.1invitedJoeandthemcame.(北京卷).neitherC.noneD.B.eitherboth5.CanyoucomeonMo
10、ndayorTuesday?I,mafraiddayispossible.(全国卷)A.eitherC.someB.neitherD.any6. Arethetwoanswerscorrect?No,correct.(全国卷)A.nooneisC.neitherisB.botharenotD.eitherisnotyoucanhaveB.eachD.it7. ThereScoffeeandtea;Thanks.(全国卷)A.eitherC.one8. Howdoyoulikethetwopairsofshorts?-Theydontfit()mewel1.Theyaretoolongtooshorts.A.notonly;butalsoB.both;andC.neither;norD.either;or9. PeterlikesPopmusic,buthisfatherhismother1ikesit.both;andB.notonly;butalseC.neither;norD.either;or