中考英语-基础知识归纳梳理-连词类单词词组辨析复习

连词类单词、词组辨析★1.and，but，or【解析】三者均为连词。and意为“和；及；与；同；又；然后”，用在陈说句中。but意为“不过；除……以外”，表转折或递进。or意为“或者；还是；不然；要不然”，表选择、并列或否定条件。【举例】Mymotherandfatherhaveneveragreedonthismatter.我父母在这件事情上从未意见一致过。第1页Itishotinsummerhere，butitisnotcoldinwinter.这里夏天热，但冬天不冷。Hedidn’tspeakanythingbutGreek.他只会说希腊语。EitheryouorIamtogo.你我之间总有一个人要去。Hurryup，oryou’llbelate.快点，不然你会迟到。【应用】()1.Wemustgetupat7:00tomorrowmorning，______wewillbelateforthemeeting.A.andB.orC.soD.butB第2页()2.Workhard，______you’llmakeprogress！A.orB.butC.andD.while()3.Thoughtheoldmandidn’thaveenoughmoney，______hegaveathousandyuantothecharity.A./B.andC.butD.orCA第3页★2.if，whether【解析】二者都可表示“是否”，都可引导宾语从句。if通常不与ornot连用，它引导宾语从句不能移到句首。if还有“假如；假如”之意，此时惯用来引导条件状语从句。whether可与ornot连用，其引导宾语从句能够移到句首。whether还能够接动词不定式。【举例】Wehaven’tdecidedif/whetherwe’llgotoGermany.我们还没决定是否去德国。第4页HeaskedmewhetherI’dmovetoNewYorkifIgotthejob.他问我假如我得到那份工作是否会搬到纽约。Idon’tknowwhetherhewillcome(ornot).我不知道他是否会来。Whetherhewillcome(ornot)Iamnotsure.他会不会来我不确定。【应用】()1.Sheasked______Bencouldrepairherlaptop.A.ifB.weatherC.thatD.whatA第5页()2.Thequestionis______Janicewillleaveontimeornot.A.weatherB.ifC.whetherD.why()3.Wouldyoucomealongwithme______IgotoNanshantomorrow？A.whetherB.untilC.ifD.because()4.—Peter,doyouknowifTony______tomypartynextweek—Ithinkhewillcomeifhe______free.A.comes;willbeB.willcome;isC.comes;isD.willcome;willbeCCB第6页★3.inorderto，sothat【解析】二者都可表示“为了”，后均接目标状语。但inorderto接是动词不定式，即inordertodo，其否定式为inordernottodo。而sothat(口语中也作so)后接是目标状语从句，相当于inorderthat。【举例】Shepracticesdrivingonehoureachdayinordertogetthedrivinglicense.为了拿到驾照，她天天练车一个小时。Speakclearlysothat(inorderthat)everybodycanunderstandyou.请说清楚一点，这么每个人都能够听懂你话。第7页【应用】()1.—What’syourplanfortheSpringFestival？—I’llgotomygrandpa’s______itbegins.A.inorderthatB.sothatC.assoonasD.eventhough()2.—Susan，whataretheadvantagesofMP5players？—Mom，theyaresmallerandlighter______theycanbecarriedveryeasily.A.unlessB.inordertoC.untilD.sothat()3.Nancygotupveryearlyinorder______late.A.nottobeB.didn’tbeC.tobeD.thatCDA第8页★4.unless，if...not...【解析】二者都能够表示“假如不”，引导条件句，很多情况下能够交换。附：用if...not换用unless时，not必须位于从句谓语中，而不能直接与if连用。【举例】Weshallgounlessitrains/ifitdoesn’train.要是不下雨，我们就去。Don’tcomeunlessIphoneyou/ifIdon’tphoneyou.我不打电话给你，你就不要来。第9页【应用】()1.______yougotothesupermarketat7p.m.，youcanbuyalotofcheapfood.A.IfB.UnlessC.WhetherD.When()2.—CanIchangethejacketforanotherone____itdoesn’tfitmewell？—Ofcourse.A.unlessB.ifC.thatD.though()3.Nobodycanlearnmathwell______heworkshardatit.A.ifB.unlessC.thoughD.howeverABB第10页★5.when，while【解析】二者都能够表示“当……时候”，惯用在过去进行时句子中。(1)when引导从句谓语动词既能够是延续性也能够是短暂性。(2)while引导从句谓语动词必须是延续性。【举例】Theywerefightingwhenthebosscamein.老板进来时他们正在打架。Hefellasleepwhenhewasreading.他看书时睡着了。IwasdrawingwhilemybrotherwaswatchingTV.弟弟看电视时我正在画画。第11页【应用】()1.Iwasfishingbythelake______someonecalledforhelp.A.whenB.whileC.assoonasD.since()2.Daddycameintothekitchen______Mommy