nounclause名词性从句高三英语第一轮复习高三英语第一轮复习NounClause:Question:Whatisthefunctionofanouninasentence?Pointoutthefunctionofeachnouninthefollowingsentences:1.Theworldlovesnature.2.Knowledgeispower.3.WeChinesearepeace-loving.Whatarenounclauses?Hisstoryisinteresting.Whathesaidisinteresting.Iheardhisstory.Iheardwhathesaid.Ilistentohisstory.Ilistentowhathesaid.Thisishisstory.Thisiswhathesaid.Theideaofgoingthereisgood.Theideathatwegothereisgood.SubjectclauseObjectclauseObjectclauseafteraprepositionPredictiveclauseAppositiveclause什么叫名词性从句？在句子中起名词作用的句子叫名词从句(NounClauses）名词从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语等名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclauseⅠⅠ主语主语从句从句在主句中起主语作用的名词性从句称为主语从句。以下三类连接词可连接主语从句：1.从属连词：that;whether;if从属连词在从句中不作任何成分。2.连接代词：连接代词在从句中起名词的作用,作主语、宾语、表语、定语等。3.连接副词：连接副词在从句中起副词的作用,作状语。a.Thatyouareleavingisapity.你要走，真遗憾。从属连词that所引从句在主句中作主语,但它自身不作任何成分。1.that置于句首的主语从句：b.Thathehaslosthiswatchisnottrue,is___?他手表丢了不是真的，是吗？注意：(1)从属连词that引导的主语从句位于句首时，that不可以省略；(2)附加问句中不可再现that，而要用it.ite.g.这项工作能否按时完成还没定呢。Whethertheworkcanbecompletedontimeisdoubtful.注意:if所引导的主语从句不可置于句首2.从属连词whether/if引导的主语从句：Itisdoubtfulif/whethertheworkcanbecompletedontime.3.大部分主语从句都可以用it作形式主语。为了保持句子平稳，主语从句常用it作形式主语，将主语从句后置。常见结构如下：It+(1)系动词+a.名词b.形容词(2)助动词be+p.p.(3)动词(4)不及物动词主语从句e.g.a.Itisafact(n.)thatEnglishisbeingacceptedasaninternationallanguage.b.Itiscertain(adj.)thathewilldowellintheterminalexam.c.Itisreported(aux.be+p.p.)thatChinahassentanotherman-madeearthsatelliteintoorbit.d.Ithappened(v.i.)thatIwasoutthatday.e.Itseems(v.i.)thatAliceisnotcomingtothepartyatall.4.wh-类连接词引导的主语从句wh-类连接词包括wh-类的连接代词(who,whom,whose,what,whoever,whomever,whosever,whatever等)和连接副词(when,where,how,why,whenever,wherever,however等)。由wh-类连接词引导的主语从句可置于句首，也可置于句尾，但要用it作为形式主语。e.g.a.Whenthenewroadisopentotraffichasnotbeenmadeclear.→Ithasnotbeenmadeclearwhenthenewroadisopentotraffic.b.Whoeverwillbeinchargeoftheprojecthasn’tbeendecidedyet.→Ithasn’tbeendecidedyetwhoeverwillbeinchargeoftheproject.c.Whatweshoulddonextremainsunknown.What作从句的宾语，表示‘疑问’。d.Whathesaidisofgreatvalue.表示‘陈述’。主语从句中，谓语动词一般用单数；但是What引导的主语从句，可根据表语决定强调Whatheneeds_____ausefulbook.Whatheneeds_____somebooks.Thattheearthisround____knowntoall.isisareareisis1._____makesthisshopdifferentisthatitoffersmorepersonalservices.A.WhatB.WhoC.WhateverD.Whoever2._____teamwinsonSaturdaywillgothroughtothenationalchampionships.A.NomatterwhatB.NomatterwhichC.WhateverD.WhicheverⅡⅡ宾语宾语从句从句在句子中起宾语作用的从句称为宾语从句。宾语从句：1.动词的宾语从句2.介词的宾语从句3.形容词的宾语从句1.动词的宾语从句a.Hetoldus(that)hefeltill.b.Idon’tthinkwetwohavemetbefore.2.介词的宾语从句Hewasdeeplydispleasedbywhathadoccurredthatday.3.形容词的宾语从句I’mafraid(that)youdon’tunderstandwhatIsaid.连接宾语从句的连...
