搜索
•1.Whenwewillstartisnotclear.•2.MrsBlackwon’tbelievethathersonhasbecomeathief.•3.Myideaisthatweshoulddoitrightnow.•4.Ihadnoideathatyouwereherfriend.主语从句宾语从句表语从句同位语从句I名词性从句的种类Thenewsthatourteamhaswonthematchistrue.Hisdelayisduetothefactthatthecarbrokedownhalfway.同位语从句同位语从句一般跟在名词fact,news,promise,truth,belief,thought,idea,answer,doubt,hope,law,knowledge,opinion,suggestioninformation,plan,后面,用以说明或解释前面的名词的具体内容.2.在havenoidea之后常用wh-引导同位语从句.Ihavenoideawherehehasgone.Ihavenoideawhenhedidit.Ihavenoideawhathedid.注:1.that引导同位语从句与that引导定语从句的区别:引导同位语从句的that无实际意义,不作从句的任何成分,而引导定语从句的that从句的某个成分.Hetoldmethenewsthatourteamwonthematch.Hetoldmethenewsthatwasveryexciting.Weareinterestedinthenewsthatsomeforeignerswouldvisitourschool.Weareinterestedinthenewsthathetoldus.语序问题1.Thephotographswillshowyou____．（MET89）A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike规律一：名词性从句在句中要用陈述句语序在名词性从句中，关联词在从句之首，其它部分应用________的语序。陈述句2.Heasked____foraviolin.（MET92）A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid规律二：1.从句是陈述句转化而来的，不缺成分，不含有疑问意义。由that引导且that连词在从句中不作成分主语从句,同谓语从句,表语从句that不可以省略,在宾语从句中that常可省略．Thathewillcomeandhelpusiscertain.Johnsaid(that)hewouldattendthemeeting.ThetroubleisthatIhaveforgottenhername.•2.从句是由一般疑问句转化而来，含有疑问意义,不缺成分。由whether，if引导.Iworryaboutwhether/ifhecanpasstheexam.Thequestioniswhetheritisworthdoing.找出下列句子中的错误，并总结出规律：1.Ifwewillhaveameetinghasn'tbeendecidedyet.2.Itdependsoniftheweatherissuitableforustodoit.3.Thequestionisifhehimselfwillbepresentatthemeeting.4.HeaskedmeifIcouldgowithhimornot.Whetherwewillhaveameetinghasn’tbeendecidedyet.Itdependsonwhethertheweatheris…...Thequestioniswhetherhehimselfwillbepresent…...HeaskedmewhetherIcouldgowithhimornot.规律三：whether和if的区别：主语从句只能用whether表语从句中只能用whether宾语从句中可以互换，但是作介词宾语时用whether后面跟or(not)或todo连用时用whether3.从句是由特殊疑问句转化而来，含有疑问意义的,缺成分的。由wh-连词或how引导在从句中作成分。连接代词what/who/which/whose/whatever/whoever/whomever/whichever，连接副词where/when/why/how/wherever/whenever。Whowillgomakesnodifference.Thatiswherehewasborn.Tellmewhathesaid.特殊情况：1.在seem,appear后的表语从句中可接that引导的从句,而look则不可.2.这三个词后都可用asif/asthough引导从句.Itseems/appearsthathewaslateforthetrainyesterday.Itseems/appears/looksasifwehavetogohomeonfoot.II．引导词的选择1.____wecan'tgetseemsbetterthan____wehave.A.What,whatB.What,thatC.That,thatD.That,what2.Itworriedherabit____herhairwasturninggrey.A．whileB．thatC．ifD．for3.Whatthedoctorsreallydoubtis_______mymotherwillrecoverfromtheseriousdiseasesoon．A．whenB．howC．whetherD．why4．madetheschoolproudwasmorethan90%ofthestudentshadbeenadmittedtokeyuniversities.A．What…becauseB．What…thatC．That…whatD．That…because找出下列句子中的错误，并总结出规律：1.Ithinkthatworthwhilethatwespentsomuchmoneyonthesebooks.2.Thatishardtodecidewhenandwherewewillheldoursportsmeeting.3.Everybodyconsidersitimpossiblewhichhewantstofinishthejobinsuchashorttime.4.Itdoesn’tmatterthatyouwillcomeornot.ititthatwhether规律四：主语从句和宾语从句在适当的情况下可以借助“it”而后置。1.主语从句可以用it（作形式主语）来替换成以下几种结构表达。(A)Itisclear/certain/likely/true/adj.that…Itiscertainthathewillcometoseeme.(B)Itisapity/shame/goodidea/nowonder/n.that...Itisashamethathedidn’tpasstheexam.（C）Itissaid/reported/believed/known/thought/suggestedthat…ItissaidthatBrazilwillwinintheWorldCup.（D）Itseems/happensthat…Itseemsthathehasfinishedhishomework.2.宾语从句可以用it（作形式宾语）来替换的句型为：主语＋谓语＋it＋adj./n.＋从句如：Ithinkitnecessarythatwehavethemeeting．Hewillbelievewhateverotherssay.（不能用nomatterwhat代替whatever）Whateverotherssay,hewillbelieveit.（可以用nomatterwhat代替whatever）规律五：whatever,whichever,whoever,whenever,wherever,however等与nomatterwhat,nomatterwhich,nomatterwho,nomatterwhen,nomatterwhere,nomatterhow的区别:前者既可以引导名词性从句，也可以引导让步状语从句，而nomatter加疑问词只能引导让步状语从句。1.Sarahhopestobecomeafriendof____sharesherinterests.A.anyoneB.whomeverC.whoeverD.nomatterwho2.____muchadviceIgavehim,hedidexactlywhathewantedtodo.A.HowB.WhateverC.HoweverD.Nomatter3.Itisgenerallyconsideredunwisetogiveachild____heorshewants.A.howeverB.whateverC.whicheverD.whenever另外，在名词性从句的复习过程中，我们还须特别注意以下问题：填空:Thereason____wedidn'ttrusthimis______hehasoftenlied．reason后面的表语从句只能用that引导,不能用because引导,但reason后面的定语从句可以用why或者that引导。whythat名词从句与定语从句的一些对应系：1.Hehasdonewhathecantohelpme.--Hehasdone________hecantohelpme.2.WhatIwanttosayhasnothingtodowithit.--________Iwanttosayhasnothingtodowithit.allthatAllthat3.Whoeverbreaksthelawistobepunished.____________breaksthelawistobepunished.4.Hewillgivethedictionarytowhoeverneedsifmost.Hewillgivethedictionaryto__________needsitmost.5.We’llrememberwhomeverweturnedtoforhelp.We’llremember______________weturnedtoforhelp.Anyonewhoanyonewhoanyone(whom)6.Theywilldowhateverhewantsthemtodo.Theywilldo____________hewantsthemtodo.7.I’llreadwhicheverbookyougiveme.I’llread____ofthebooks_____yougiveme.anythingthatanythat巩固练习1.Thequestionis____thefilmisworthseeing．A．ifB．whatC．whetherD．how2.Oneofthemenheldtheview____thebooksaidwasright．A．thatwhatB．WhatthatC．thatD．whether3.Dr.BlackcomesfromeitherOxfordorCambridge,Ican'tremember____.A．whereB．thereC．whichD．that4.Energyis____makesthingswork．A．WhatB．everythingC．somethingD．anything