what引导名词性从句的用法

what引导名词性从句的五种用法After________seemedaverylongtime,Iopenedmyeyesandfoundmyselfinbed!A.whatB.whenC.thatD.whichAIdon’tknowwhatyoumean.什么，你指的“意思”一、用法归纳1.表示“……的东西或事情”“所……的”，相当于“thethingthat...;allthat...;everythingthat...；anythingthat...”They’vedonewhattheycandotohelpher.Hesaveswhatheearns.WhatMaryisisthesecretary.2.表示“……的人或的样子”（指抽象意义的人）相当于thepersonthat；theonethatHeisnolongerwhathewas.他已经不是以前的那个样子。Heiswhatisgenerallycalledatraitor.他就是人们通常所说的叛徒。WhohasmadeFred______heisnow?what3.表示“……的数量或数目”,相当于theamount/numberthatOurincomenowisdoublewhatitwastenyearsago.Thenumberofthestudentsinourschoolistentimeswhatitwasbeforeliberation.4.表示“……的时间”,相当于thetimethat：Afterwhatseemedlikehourshecameoutwithabittersmile.Theyounggirlwastoofrightenedtospeak,standingthereforwhatseemedlikehours.5.表示“……的地方”,相当于theplacethatThisiswhattheycallSaltLakeCity.In1492,Columbusreached______isnowcalledAmerica.Lastyear,theyfinallyaccomplishedtheirwishinlife,arrivingat______wasconsideredsacredinCatholicreligion.whatwhat►归纳总结：当名词性从句缺少主语、宾语、表语，而缺少的这个词不是指具体的人时，要首先考虑what►1.表示“……的东西或事情”“所……的”，相当于“thethingthat...;allthat...;everythingthat...；anythingthat...”►2.表示“……的人或的样子”（指抽象意义的人）相当于thepersonthat；theonethat►表示“……的数量或数目”,相当于theamount/numberthat►4.表示“……的时间”,相当于thetimethat：►5.表示“……的地方”,相当于theplacethat巩固练习:1.Shehaschangedalot.She'snolonger________sheusedtobe.A.thatB.whatC.whichD.不填2.Thetobaccowhichisusedtomakecigaretteswasfirstgrownin________isnowpartoftheUnitedStates.A.whichB.thatC.allD.what3.Nolonger______Tomtheman______heusedtobe.A.will;whatB.was;whatC.will;thatD.is;that4.WhathasmadeChina________sheistoday?A.thatB.whatC.asD.which5.Thenumberofthestudentsofthecollegehasreached8,000,twice______itwaswhenthecollegewasopenedtenyearsago.A.whatB.asmuchC.whichD.that二、用法说明(1)这样用的what相当于“先行词+关系代词”，所以其前不能有先行词：你喜欢什么就拿什么吧。正：Youcanhavewhatyoulike./Youcanhaveeverything(that)youlike.误：Youcanhaveeverythingwhatyoulike.二、用法说明(2)有时what可用作限定词，其后修饰一个名词（见42）：IgavehimwhatbooksIhad.我把我所有的书都给他了。Hegavemewhatmoneyhehad.他把身边带有的钱全给了我。(3)what后的名词可以是复数名词或不可数名词，但通常不能是单数可数名词：误：IgavehimwhatbookIhad.AistoBwhatCistoD句型分析句型:AistoBwhatCistoD.本句型的意思是“A对B而言正如C对D一样”。其中what的意思相当于as（但在此句型不能用as代替）,作连词用,引导状语从句。Airistouswhatwateristofish.空气对于我们犹如水对于鱼。其中介词to表示对比who可以引导名词性从句，它是疑问代词，意思是“谁”，后面引导的从句用陈述句的语序，如：•Nooneknowswhocheatedintheexam.•Doyouknowwhobroketheantiquevase?who或whom只有在一些特殊句型里，才作缩合连接代词使用，如：Whobreakspays.Shecouldmarrywhomshelikes.Whoisnotforusisagainstus.whoever(pron).谁1.连接代词,引导名词性从句(=anybodythat)Whoevercomeswillbewelcome.谁来都欢迎.Giveittowhoeveryoulike.你喜欢给谁就给谁.2.做疑问代词(比who语气重)Whoeversaidthat?是谁讲的那话?Whoevercanthatbeknockingatthedoor?3.conj.不管是谁(引导状语从句,=nomatterwho)Whoeverrings,tellhimI'mout.例：______leavestheroomlastoughttoturnoffthelights.A.AnyoneB.ThepersonC.WhoeverD.Who选Cwhoever“无论谁”，可以引导主语从句，whoever既是从句leavetheroomlast的主格，又是“oughttoturnoffthelights”的主语.who和whoever引导名词性从句的区别(1)Whoevercomesfirstwillgetthefirstprize.Whowillcometohavedinnerisnotknown.(2)Whoeverwillbesenttoworktherewillbegivenalargehouse.Whowillbesenttoworktherehasn’tbeendecidedyet.(3)Whoeverwillgowithuspleasesignyournamehere.Whowillgowithushasnotyetbeendecided.who和whoever引导名词性从句的区别练习：1）____leavestheroomlastoughttoturnoffthelights.A.AnyoneB.ThepersonC.WhoeverD.Who选C，whoever“无论谁”，可以引导主语从句，whoever既是从句leavetheroomlast的主格，又是“oughttoturnoffthelights”的主语.2）_______withtherightknowledgecangivefirstaid.A.WhoB.WhoeverC.AnyoneD.Whoever【分析】此题容易误选B，主要受以下这类句子的影响而形成思维定势：_________withtherightknowledge中没有谓语动词，所以我们不能选whoever。此题的正确答案为C，anyone为句子主语，withtherightknowledge为修饰anyone的定语。【类例】请做以下试题：A.WhoB.WhoeverC.AnyoneD.Whoever1)________withagoodeducationcanapplyforthejob.2)_________hasagoodeducationcanapplyforthejob.3)_______havingagoodeducationcanapplyforthejob.4)_________seensmokingherewillbefined.5)_________isseensmokingherewillbefined.6)_________smokingherewillbefined.7)_________smokesherewillbefined.WhoeverAnyoneAnyoneAnyoneWhoeverAnyoneWhoever名词性从句whatwhere表示地点相当于在从句中从句whattheonethat充当主、宾、表语缺主、宾、表语wheretheplacethat充当状语基本完整名词性从句whatwhere表示地点ThisiswhattheycallSaltLakeCity.In1492,ColumbusarrivedatwhatisnowcalledAmerica.Wherethemeetingwillbeheldisunknown.Wedonotknowwherethemeetingisheld.Theproblemiswherethemeetingisheld.That’swhereIwaswhentheaccidenthappened.What=theonethatWhere=theplacethatWhere引导从句的用法一、where引导定语从句where引导定语从句时，其先行词是表示地点的名词，它在定语从句中作地点状语，此时where相当于at/in/on+which。如：Thiszooisnottheonlyplacewheretheanimalcanbeseen.这个动物园并不是唯一能够看到这种动物的地方。She’sgotherselfintoadangeroussituationwhereshe’slikelytoloseherlife.她将自己置于了危险的境地，而且很有可能丢掉性命。二、where引导状语从句where引导状语从句时，它相当于in/attheplacewhere。如：Myfathergrewupwherehewasborn.我父亲是在他出生的地方长大的。Takehimwhereitissafe.把他带到安全的地方去。三、where引导名词性从句where引导的名词性从句主要有宾语从句、表语从句、主语从句以及同位语从句，此时where相当于theplacewhere。如：Canyoutellmewhereyoufoundit?你能告诉我你是在哪儿找到它的吗？That’swhereIwaswhentheaccidenthappened.那就是事故发生时我所在的地方。Wheretheoldmancomesfromisstillapuzzle.这位老人是从哪里来的还是个谜。Ihavenoideawhereweshouldgoforaholiday.我不知道我们该去哪里度假。【巩固练习】请用引导词where来补全下列英文句子。1.有志者事竟成。_______________________,thereisaway.2.书在你原来放的地方。Thebookis_________________________.3.她回到