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名词性从句名词性从句充当______,为______从句。e.g.Whytheyhavenotleftyetisnotclearsofar.主语主语可以使用____充当形式主语。e.g.Itwasgoodnewsthateveryonegotbacksafely.it•2.名词性从句可以充当______，______后的宾语,为______从句。•I’minterestedinwhothattallmanis.动词介词宾语可以使用____充当形式宾语。Weallthoughtitgoodnewsthatthefoghadfinallygone.it3.名词性从句充当______,为______从句。MyquestioniswhetherPollycanfindherwayhome.TheproblemishowPollyisgoingtofindusinthecrow.表语表语4.名词性从句可以充当__________,为__________从句。Thenewsthathecouldn’tcomemadeusupset.WhatevergaveyoutheideathatIcansing?同位语同位语名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause一.分类名词性从句在功能上相当于名词Hisjobisimportant.Whathedoesisimportant.主语Thisishisjob.Thisiswhathedoes.表语Idon’tlikehisjob.Idon’tlikewhathedoes.宾语IknowaboutMr.White,ateacher.IknowaboutthefactthatMr.Whiteisateacher.同位语1Thetruthisthatit’stoofoggyforthebustorunthatfar.2Iwonderif/whetherthat’sagoodidea.3Theconductorhasmadeitclearthatnobuseswillberunning.4Shehadafeelingthatshewasbeingwatched.5ThatIcanpaybackthehelppeoplegivememakesmehappy.宾语从句同位语从句主语从句宾语从句表语从句※同位语从句1.同位语从句的格式:抽象n.+连接词+从句2.抽象名词有：fact、idea,news,information,feeling,thought,belief,suggestion,advice等3.连接词通常是that,也可用whether,what,when,where等。1.Ihavenoidea_________hecomesfrom.2.Hecan’tanswerthequestion________hegotthemoney.3.Hegaveusmanysuggestions________weshouldgetupearlierandtakemoreexercise.4.Ihavenodoubt________hewillwin.5.Ihavesomedoubt________hewillwin.that/whether/where/howwherehowthatthatwhetherPractice：1.Weexpressedthehope（that）theyhadexpressed.2.WeexpressedthehopethattheywouldcometoChinaagain.不同点：1)定语从句中，that在从句中充当成分。2)同位语从句中，that在从句中不充当成分，不可省略。定语从句同位语从句同位语从句和定语从句的区别:♣宾语从句的时态呼应1.如果主句时态是现在时或将来时,从句可根据句意需要选用任一种时态。a.他相信他的梦想总有一天会实现的。Hebelieves_________________________________.(that)hisdreamwillcometrueoneday.b,他告诉我他正在为考试做准备。Hetoldme_________________________________.C,校长告诉我们，有志者事竟成。Theheadmastertoldus____________________________________.(that)hewaspreparingfortheexam(that)wherethereisawillthereisawayb.请告诉我你昨天这个时候在干什么。Pleasetellme_____________________________________.whatyouweredoingatthistimeyesterday2.如果主句谓语是过去时,从句谓语动词一般用过去的某种时态,但从句表达的是客观事实、真理、自然规律等时，从句谓语通常用一般现在时。老师告诉我们光是沿直线运行的。Theteachertoldus__________________________lighttravelsinastraightline.真理三、名词性从句连接词的选用名词性从句的引导词分为三类：从属连词thatifwhether只起____作用，____作句子中的任何成分。连接代词what(ever)who(ever)whom(ever)whose(ever)which(ever)既起连接作用，本身又作从句的______、______、________或_______。连接副词when(ever)where(ever)whyhow(ever)howmanyhowmuch…既起连接作用，本身又做从句的。连接主表定状语宾不※由疑问词引导的名词性从句，从句用陈述句语序。下面的哪个句子是正确的？Southernersfinditdifficulttounderstandwhatnorthernersaresaying.（）陈述语序Southernersfinditdifficulttounderstandwhatarenorthernerssaying.（）√（×）（1）that和what的选用what起连接作用，还在从句中充当成分，可做从句的主语、宾语、或表语。而that在从句中不充当任何成分，只起连接作用。that/what1Theresultis______wewonthegame.2.Thisis_____wewanttoknow.3.Is_____hetoldustrue?4.Weshouldpayattentionto______theteacherissaying.5.Ihavenodoubt_____hewillcome.6.Ihavenoidea_____hedidthatafternoon.7.______hewantsisabook.8.______hewantstogothereisobvious.WhatThatthatwhatwhatwhatthatwhat（2）if和whether的选用只用whether,不用if的情况：1)主语从句2).表语从句3).同位语从句4).介词后5).whethertodo,不用iftodo.6)与ornot或or连用，不用if.if/whether1.Iaskedher__________shehadabike.2.______wewillholdapartyintheopenairtomorrowdependsontheweather.3.We’reworriedabout________heissafe.4.Idon’tknow___________heiswellornot.5.Idon’tknow________ornotheiswell.6.Thequestionis_________heshoulddoit.7.Thedoctorcanhardlyanswerthequestion______theoldmanwillrecoversoon.8.Idon’tknow_______togo.if/whetherWhetherwhetherwhetherwhetherwhetherwhetherwhether我们何时举行运动会还没有决定。________weshallholdoursportsmeetingisnotdecided.我不知道昨天谁打破了玻璃。Idon’tknow_________broketheglassyesterday.我不知道他长的什么样子。Ihavenoidea_________helookslike.这就是我忘记眼镜的地方。Thisis_________Ileftmyglasses.Whenwhowhatwhere（4）引导词that的省略1.that可省略的情况：1)单个宾语从句的that,2)并列宾语从句的第一个that可省。其它都不可省2.that不可省略：1)主语从句，2)表语从句,3)同位语从句4)it做形式宾语的宾语从句5)并列宾语从句的后几个从句的that不能省that/(that)1.Idon’tthink________sheiscoming.2.Itisapity________hehasmadesuchamistake.3.Thereasonis_________heiscareless.4.Thenews________ourteamwonthematchinspiredus.5.Idon’tthinkitnecessary_________youshouldreadEnglishaloud.6.Hetoldme__________hisfatherhaddiedand__________hehadtomakealivingalone.(that)thatthatthatthat(that)that♣名词demand,suggestion,proposal,advice等词后的同位语从句的语气要用虚拟语气,结构为should+do,should可省略HegavemeasuggestionthatI(should)becalmnow.Practicetime1.Itnowappears______theyareinneedofhelp.A.thatB.whichC.whatD.how2.Itisgoodnews______theywillarriveinafewdays.A.whichB.whatC.thatD.how3.It______Joedrivesbadly.A.thoughtthatB.thinksthatC.isthinkthatD.isthoughtthat4.It______heislateforclass.A.maythatB.mightthatC.maybethatD.mightbewhat5.Thisis______shewasborn.A.whereB.whichC.thatD.what6.Thequestionis______wecan’tgotheretoday.A.thatB.whatC.whichD.when7.Thequestionis____itisworthdoing.A.ifB.whetherC.whichD.what8.Thereasonhehasmadesuchgreatprogressis_______hehasneverwastedhistime.A.becauseB.whyC.thatD.what9.Mysuggestionis______weshouldturnthelandintoricefields.A.whatB.thatC.whichD.where10.Hisproposalisthatthedam_____atthefoot