名词性从句课件.ppt

名词性从句,Learningaims,Bytheendoftheclass,theSswillgrasp:ThedefinitionandtypesoftheNounClausesUsagesoftheconnectives(连接词）1.that与what2.if与whether3.who与whoever4.what与whatever,Differencesbetween,名词性从句（NounClauses）导学提示:（课前自主学习）一概念：名词性从句相当于名词，可分别在复合句中作_、_、_、_。因此，名词性从句可分为_、_、_和_。,主语,表语,宾语,定语,主语从句,表语从句,宾语从句,同位语从句,二连接词：1、连接代词：有词义，在从句中担任_语、_语、_语、_语的要用连接_、_、_、_、_、_、_。2、连接副词：有词义，在从句中担任状语有：_等。3、从属连词：无词义，在从句中不担任成分，有时可省略的是_；虽有词义，但在从句中不担任成分的是_,代词,主,表,宾,同位,what,whatever,whom,whose,which,whoever,whichever,whomever,when,why,where,how,that,whether,if,asif,asthough,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,1.Whenwewillstartisnotclear.2.MrsBlackwontbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.,II名词性从句的语序问题,1.Thephotographswillshowyou_A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike,2.Heasked_foraviolin.A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid,请你归纳,在名词性从句中，除了关联词在从句之首外，其它部分应用_的语序。,陈述句,在名词性从句中一律用陈述句的语序，即使从句表达的是疑问含义。,that,whether,if,what(ever),who(ever),whose,which(ever),when(ever),where(ever),why,how(ever),howlong,howoften,howsoon,howfar,howmany/much,不作成分,主语、宾语、定语、表语。,状语,.名词性从句的连接词,特殊句式,1.Ihate_whenpeopletalkwiththeirmouthsfull.A.itB.thatC.theseD.them2.Ifeel_strangethatheshouldbesocareless.A./B.itC.thatD.how3.Itworriedherabit_herhairwasturninggrey.A.whileB.thatC.ifD.for,为了使句子保持平衡，常用it来代替主语从句或宾语从句，而把主语从句或宾语从句放到后面，尤其是连词that引导的主语从句常用于此种句式中。,归纳：,二.宾语从句,1.由连词that引导:that常可省略。,Itoldhim(that)Iwouldcomebacksoon.,易错点1：第二个以上的宾语从句,或有插入语时不能省略that.,Hesaidthathehadfinishedreadingthisnovelandthathewouldborrowanotherone.,易错点2：当that引导的从句作复合宾语的第一个成分时，需用先行词it作形式宾语，把从句放到句末，that不能省略。,Weconsideritpossiblethatheisill.,2.由wh-疑问词引导。,Wefullyunderstoodwhathemeant.Goandaskwhyhewaslateyesterday.Iaskedhowhewasgettingon.Whateverhedoeshedoeswell.Wewillchoosewhoeverisfit.,3.whether与if引导宾语从句有时可以换用，但哪些情况只能用whether？,1.介词后的宾从.2.Whetherornot的宾从.3.复合不定式只能用whether.4.习惯上作discuss的宾从只用whether.但:宾语从句否定时常用if引导.5、引导主语从句并置于句首时只用whether6、引导表语从句只用whether7、引导同位语从句时只用whether,if/whether1.Iaskedher_shehadabike.2._wewillholdapartyintheopenairtomorrowdependsontheweather.3.Wereworriedabout_heissafe.4.Idontknow_heiswellornot.5.Idontknow_ornotheiswell.6.Thequestionis_heshoulddoit.7.Thedoctorcanhardlyanswerthequestion_theoldmanwillrecoversoon.8.Idontknow_togo.,if/whether,Whether,whether,whether/if,whether,whether,whether,whether,抢答题,三.表语从句,表语从句的引导词与主语从句和宾语从句相同.但:1.that引导表语从句时不能省.2.if不能引导表语从句.3.seem,appear后可接that引导从句,而look则不可.这三个词后都可用asif/asthough引导从句.Itseems/appearsthathewaslateforthetrainyesterday.Itseems/appears/looksasifwehavetogohomeonfoot.,Thenewsthatourteamhaswonthematchistrue.（不作任何成分，只起衔接作用,但不能省略。）,四.同位语从句,同位语从句一般跟在抽象名词后面,用以说明或解释前面的名词.,fact,news,promise,truth,belief,thought,idea,answer,information,knowledge,doubt,hope,law,opinion,plan,suggestion,考点：that引导同位语从句与that引导定语从句的区别:,Hetoldmethenewsthatourteamwonthematch.Hetoldmethenewsthatwasveryexciting.,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是从句的某个成分.,2019/12/14,18,可编辑,1.that与what2.what与whatever3.who与whoever4.if与whether,IV几组常见易混词,1.用that或what填空,1.Iwonderifthisis_youarelookingfor.2.Ourschoolisquitedifferentfrom_itwasbefore.3.Fathermadeapromise_ifIpassedtheexaminationhewouldbuymeacomputer.,what,what,that,连词_在从句中不作成分，不含有疑问意义，而_在从句中作成分，常含有疑问意义,that,what,1._wassaidheremustbekeptsecret.2._weneedismoretime.3._madethelongdistancecalltohimisnotimportant.4._breaksthelawwillbepunished.,Whatever,What,Who,Whoever,2.what,whatever,who,whoever填空,结论：_等引导的名词性从句不含有疑问意义，相当于不定代词后加一个定语从句，而_等引导的名词性从句都含有疑问意义；也可以引导让步状语从句。,whatever,whoever,what,who,whoever=anyonewhowhomever=anyonewhomwhatever=anythingthatwhichever=anythingthat,名词性从句解题步骤：1判断句子类型2判断句子所缺的成分（1）缺考虑用连接代词。（2）用连接副词时，是因为句子缺少。（3）当句子什么成分都不缺时，用。,主语、表语、宾语、定语,状语,从属连词,1.Acomputercanonlydo_youhaveinstructedittodo.A.howB.afterC.whatD.when解析：本题考查的是宾语从句。此句的引导词既作连词又在宾语从句中充当宾语，故what最合适。,2.IdrovetoZhuhaifortheairshowlastweek.Isthat_youhadafewdaysoff?whyB.whenC.whatD.where,解析：考查的是表语从句。“我上周开车去珠海看航空展去了。”下面一句接着问：“那就是你为什么离开的原因吗？”故用why引导表语从句表示原因。,练练吧,Discussion,错题汇总:3,16,22,30,44,3.【2012全国】24.Itisbynomeansclearthepresidentcandotoendthestrike.A.howB.whichC.thatD.what,【考点】考察名词性从句中的主语从句.【解析】it是形式主语，真正主语是whatthepresidentcando，在主语从句中动词do缺宾语。,16.【2011北京卷31】Theshockingnewsmadmerealize_terribleproblemswewouldface.A.whatB.howC.thatD.why,【考点】考察名词性从句中的宾语从句。【解析】句意：这个惊人的消息使我意识到我们将面临多么严重的问题。结合句意可知答案为A，此处what引导的宾语从句是一个感叹句。,30.【2011重庆卷34】Itisnotalwayseasyforthepublictosee_useanewinventioncanbeoftohumanlife.A.whoseB.whatC.whichD.that,【考点】考查宾语从句。【解析】What引导宾语从句，同时在从句中作use的定语。还原句子为“anewinventioncanbeofwhatuse”。,22.【2011江苏卷26】Itwasneverclear_themanhadntreportedtheaccidentsooner.A.thatB.howC.whenD.why,【考点】考查主语从句。【解析】句意：这名男子没有早点报告这次事故的原因根本没有搞清楚。It在句中是形式主语，真正的主语是why引导的主语从句。,44.10湖北IwanttobelikedandlovedforIaminside.A.whoB.whereC.whatD.how,考点宾语从句解析我想别人喜欢我是因为我的内在。也就是我inside的品质。只有what可以指代是什么。很多同学误选A,错误的用中文语言习惯去做英文题。,巩固练习Itisuncertainsideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit.A.thatB.whatC.howD.whether,考点本题考查主语从句的引导词。解析根据句意：尽管大约有两千名病人服用过这种药物,但是,它会带来什么样的副作用还不确定。sideeffect意思是“副作用”,还原主语从句中的主干是themedicinewillbringabout_sideeffect。故选择what,形容词“什么样的”,起修饰作用。,10江苏IprefershuttingmyselfinandlisteningtomusicalldayonSundays.Thats_Idontagree.Youshouldhaveamoreactivelife.A.whereB.howC.whenD.what,考点考查表语从句。解析这就是我不同意的地方.agree是不及物动词,所以用where.