主语从句讲与练.docx

主语从句讲与练一、主语从句的概念与类型主语从句在登台句中作主句的主语.引导主语从句的词有从属连词that.WheIher以及连接代诃who.what,which,whoever,whatever,whichever和连接副词when,where,why,how等.例如：Thaishewaschosenmadeusveryhappy.她WI选了使我们很兴奋.Wha1.causedtheaccidentisacomp1.etemys1.ery.½1H致了这次事故还完全是一个谜.Weornotissti1.1.aquestion.她是否来还是一个问题.Whichteamwi1.1.winthematchissti1.1.UnknoWn.哪个队会赢得这场比赛还不知道.WhoevercomestothePanyWiHreceiveaIXeSe1.N.参与聚会的斑个人都将收到,份礼物.Whentheywi1.1.starthasntHbeenkxidedye1.他们何时动!还没确定.留意:上述例句中的主i?5从句都是放在句首,但行时为了使句子结构平衡.避开"头重脚轻二常用i作形式主i乱而把从句放在后面.例如：hisaPiIytha1.shehasmadesuchamistake.她犯了这样,个错误,出是缺憾.I1.dependsn（hec1.imatewhethertheyaregoingshoppingtoday.他们是否今H去购物还解存天气状况.这样就构成了下面一些常用句型：1）1（is+adj./%+从句itisaPiIyNhanKthd1.缺t的是Itispossib1.eIhat很可能Itisun1.ike1.yIhaI不行能2）1（+不及物动词从句I1.seemsappearsIhaI好像IthappenedIhat碰巧3）h+be+过去分词从句ItissaidIha1.据说I1.isknowntoa1.1.Ihd1.众所冏知Itisreportedtha1.据报道Itisbe1.ievedthai据信:人们信任ItissuggestedIhiH有人建议IimustbepointedoutIhat必需指出Ithasbeenprovedthat已证明.例如：Iiisbe1.ieved（hata1.1.eastascoreofbui1.dingsweredamagedordestroyed.据信,至少有二十座楼房遭到破坏或彻底毁掠.I1.issuggestedIhaI1.hCnee1.i11gshou1.dbePUIoff.有人建议会议妞期召开Itsreportedthatthreepeop1.ewereki1.1.edintheaccidentandfivewerehurtbad1.y.据报道,事故中三人丧生,五人题伤.1（isknownoa1.1.Iha1.Taiwanisaninseparab1.epariofChiI口众所周知,台湾是中国不行分刈的一部分.巩固练习1. Doesmai1.erifhecan'tfinish（hejobontime?A.thisB.thatC.heD.it2. I1.worriedherabitherhairwasturninggrey.A.whichB.thatC.ifD.for3.isafactchatEng1.ishisbeingacceptedasaninternationa1.1.anguage.A.ThereB.ThisC.ThatD.h二.学习主语从句应当解意的几个问趣1）引导词that与whatwhat既有引导主语从句的作用同时又在从句中作句子成分（主语、宾语、表语等.这时what相当于a1.1.1.u（verythingIhd1.,常译成”所的（东西、犷情、话等而IhaI只起连接作用.本身无实际意义在从句中也不担当任何句子成分.似I1.KH引导的主语从句放在句首时.不能省略that.例如：Whaiisdonecan,tbeUndOnC.（谜语）已成定局,无可挽W1.Whatwecan,tgetseemsbeerhrtnwhatwehae我们得不到的东西好像比己得到的要好.Thatweshou1.dworkoutap1.antodea1.withthepresentserioussituationisimportant.我。“诙当制定一项安排来应付目前沔废的形势,这一点特别电要.Thatanew（eacherwi1.1.Co1.ne（o1.eachusgeographykIrUe.,位新老师将来教我们地理,这是真的.巩固练习）4 .whattheyto1.dmerea1.1.ytrue?A.HasB.IsC.DoesD.Have5 .I1.matters1.itt1.ea11mndies,butmattersmuchishe1.ives.A.how:what:howB.how:it;howC.why;it;whyD.that;what;that6.shecou1.dn'tunderstandwasfewerandfewerstudentsshowedinterestinher1.essons.A.What;whyB.Tha1.:whatC.What:becauseD.Why:that7. Itisprettywe1.1.understoodcontro1.sthef1.owofcarbondioxideinariouttheatmospheretoday.A.（ha1.B.whenC.whatD.how8. fashiondiHcrsfromcountrytocountrymayref1.ectthecu1.tura1.differencesfromoneaspect.WhatB.ThaiC.T1.iisD.Vrhich9. Whatmadeherparentssangry?一shehadfai1.edintheexamination.A.AsB.BecauseC.SinceD.That2）引导词if和WheIherif和WhCIher引导动词后的宾语从句时一般可通用.但介词后的宾语从句、主语从句（放在句门1J）、?<*Jwhether.J1:Whethershewi1.1.gohomeornotisunknown.她是否回家还不得而知.Whe1.hcrwesha1.1.raiseducksorgeeseremains（obedecided.我们是养吗还是养褶仍没确定.二Itremainstobedecidedwhetber/ifwesha1.1.raiseducksorgeese.但我们不能说IfWesha1.1.raiseducksorgeeseremains（obedecided.巩固练习）10. we1.1.gocampingtomorrowdependsontheweather.A.IfB.VrhcthcrC.ThaiD.Where3)其它引导词连接代词who.which,whom,whose有各自的意义,起连接作用.并在从句中充当语、宾语、表i?h定谙等:连接副司when,where.why.how等有各自的意义,起连接作用,并在从句中充当状语.巩固练习11. Doyourememberhecame?-Yes.1do.Hecamebycar.A.howB.whenC.thatD.if12. hwasamai1.erofwou1.d1.akeIheposition.A.whoB.whoseC.whomD.whomever13. -1drovetoZhuhaifortheairshow1.astweek.Isthatyouhadafewdaysoff?.whyB.whenC.whatD.where13.1 readabou1.i1.insomebookor<her.docsi(matteritwas?A.whereB.whatC.bosD.which三、语气在Itisnecessary/natura1./importantIstrange.+that-c1.ause这类句型里Jha1.所引导的主语从句中iW语动词用飞Wk1.+原膨二衣虚拟语气.例如：Itisnccessarj,thattheprob1.emshou1.dbesett1.edatonce.这个向遨必儒立刻解决.1.1.,sstrange(hatheshou1.dhavegoneawaywithoutte1.1.ingus.他苑然没向我们说一声就走了.真是惊异.I巩同嫌习15.hisnecessarythataco1.1.egeMudcntat1.eastaforeign1.anguage.mastersB.shou1.dmasterC.masteredD.wi1.1.master四、以i作形式主语的主语从句与强调句型的区分"Itbe+adj.n.+thatY1.ausc"与强谓句型均行Ithe.that.之类的谙言标记.但不同的是:(D的拧中的that从句是主语从句.若刷掉式中的I1.be和th球则编余部分不论结构还是语意都不能成为个句子:但若将后者中的1.(1.fKhat去抻,则剩余部分的结构和语意仍能构成一个完整的句子.强调句型译为汉语时可加上”正是“或就是”之类的字眼.而主语从句则不行以.请比较下面两个句子：ItissurprisinghatMaryshou1.dhavewonfirstp1.ace.令人惊异的是玛莉竟然获得了第一名.ItisMarythathaswonfirstp1.ace.正是玛莉得了第一名.第一句话中的I1.是形式主语Jhat引导的是主语从句.旬中的Itis和that无法删除,一旦IH除句子就不成立.其次句是强调句型,其中的Itis和Iha1.Ur以去抻.因为没有Iiis和Iha1.句子仍旧很通顺.Key:1-5DBDBA6-1()ACBDB11-15AAADB