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1、1 名词性从句名词性从句相当于名词，可分别作主句的主相当于名词，可分别作主句的主语、表语、宾语和同位语。因此，名词性从语、表语、宾语和同位语。因此，名词性从句可分为主语从句、表语从句句可分为主语从句、表语从句 、宾语从句、宾语从句和同位语从句。和同位语从句。2名名词词性性从从句句主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句31.Whenwewillstartisnotclear.2.Shewontbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouw
2、ereherfriend.主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句.名名词性从句的种类词性从句的种类结论：结论：1.从句在整个句子中作什么成分从句在整个句子中作什么成分就是什么从句。就是什么从句。2.从句都有引导词。从句中缺什么成分从句都有引导词。从句中缺什么成分就用什么引导词；不缺什么就用就用什么引导词；不缺什么就用that4II.名词性从句的引导词：名词性从句的引导词：1.连接词连接词 ：that、if、whether不作成分不作成分无意义无意义2. 连接代词连接代词 ：who、 whom 、whose、 what、 which3. 连接副词：连接副词： whe
3、n、 where、why、how、how much/many“是否是否”作状语作状语作主作主/宾宾/表表5主语从句主语从句1Howandwhyhehadcometothecityisastoryofstruggle,success,andsadness.2Whethersheiscomingornotdoesntmattertoomuch.3Whereshehasgoneisnotknownyet.4Thathewillcomeiscertain.6主语从句主语从句要点要点1； 常用常用it 作形式主语作形式主语IthasnotbeendecidedwhentheywillleaveforNe
4、wYork.Itremainsasecrethowtheyclimbedupthemountain.但由但由 whoever,whatever引导的主引导的主语从句一般不用语从句一般不用 it 代替代替Whateverhedidwasright.7主语从句主语从句常见下列句型常见下列句型A.It+be+形容词形容词 +that-clauseB.Itispossiblethathetoldhereverything.C.B. It+be+名词短语名词短语+that-clauseD.Itisnosurprisethatourteamshouldhavewonthegame.8C. It+be+过去
5、分词过去分词+that-clauseItisthoughtthatJoedrivesbadly.D.It+seems/happens/appears+that-clauseIthappenedthatIwasoutthatday.9主语从句主语从句要点要点2:主语从句中用主语从句中用whether不用不用ifWhetherweshallattendthemeetinghasntbeendecidedyet.要点要点3 : “从句从句”作主语，常作单数看。作主语，常作单数看。Thathewillcomeiscertain10要点要点4: 主语从句意思完整，必须主语从句意思完整，必须用用that作
6、为关联词引导该从句作为关联词引导该从句。Thathewillcomeistrue.要点要点5：that引导主语从句不能省略。引导主语从句不能省略。11 表语从句表语从句1Thiswaswhattheblacksmithwasreading.2Itlooksasifitweregoingtorain.3ThetruthisthatIhaveneverbeenthere.注意：注意：that引导不能省略。引导不能省略。12宾语从句宾语从句1Hecouldtellwherehishomewas.2Iwentinandaskedif(whether)theyhadacheapsuit.3Hewillt
7、alktousaboutwhatwesawintheU.S.A.4WefinditnecessarythatwepractisespokenEnglisheveryday.13宾语从句宾语从句要点要点1: whether / if区别区别A. 与与 or not 连用连用 whetherB. 介词后介词后 whetherEverythingdependsonwhetherwehaveenoughtime.14C. doubt / doubtfulIdoubtwhetherhewillcome.Idonotdoubtthathewillcome.Doyoudoubtthathewillcomes
8、oon?15D. 与不定式连用与不定式连用 whether to do sth.Ihaventdecidedwhethertogotothepartyornot.16要点要点2:形式宾语形式宾语 it宾语从句宾语从句thinkconsidermakefeelfindthat-clause+ tododoing+it+adj./n.17WethoughtitstrangethatshedidntcomeHehasmadeitclearthathewillnotgivein.Theyfeltittheirdutytohelptheblind.Shefounditnogoodusingsuchmat
9、erials.18要点要点3:如果主句的谓语是过去时，宾语如果主句的谓语是过去时，宾语从句的时态应按从句的时态应按“时态呼应时态呼应”规则调整规则调整成过去范畴的相应时态。成过去范畴的相应时态。宾语从句宾语从句要点要点4：that引导宾语从句：动宾一引导宾语从句：动宾一般省略，介宾不能省。般省略，介宾不能省。19同位语从句同位语从句1Weallknowthetruththattheearthgoesroundthesun.2Ihavenoideawhenhewasborn.要点要点1: 分离现象分离现象Wordcamethatourteamhadwonthematch.20同位语从句同位语从句
10、Thesuggestion(that)hehadputforwardwasturneddown.Heputforwardthesuggestionthatthesecondquestionshouldbediscussedfirst.要点要点2: 定语从句与同位语从句定语从句与同位语从句的区别的区别 :同位语从句中的同位语从句中的 that 不可以省略，不做成分。不可以省略，不做成分。 21体会体会 what 引导的从句引导的从句1Theproblemiswhatweshoulddonext.2Whataretobediscussedatthemeetingwillbeannouncedtom
11、orrow.3Wecanlearnwhatwedidnotknow.all that all the things which/that221Ihavenodoubt_weshallbeabletodosomethingforyou.A.WhetherB.ifC.thatD.what2_thatIwasnotinLondonatthetime.A.IsohappenedB.ItsohappenedC.IwashappenedD.Itwashappened3Goandgetyourcoat.Its_youleftit.A.where B.thereB.C.therewhereD.wherethe
12、re4_youdohasnothingtodowithme.A.NomatterwhatB.HowC.WhateverD.However235.Thereasonwhyshewassoangrywas_shehadbeenlaughedatinpublic.A.becauseB.thatC.forD./6.Whichofthefollowingisright?A.Itistruewhathesaidatthemeeting.B.Whathesaidatthemeetingistrue.C.Hehasbeenchosenmadeushappy.D.Amansworthliesnotsomuchi
13、nwhathehasasinheis.247.Whichofthefollowingiswrong?A.The earth goes round the sun iscommonknowledge.B.That the earth goes round the sun iscommonknowledge.C.Itiscommonknowledgethattheearthgoesroundthesun.D.Itistruethattheearthgoesroundthesun.258.Hetoldme_hehadcomethedaybeforeand_hewasgoingtostayherefo
14、raweek.A./,/B.that,/C./,that D.how,/B.9.Ihate_whenpeopletalkwiththeirmouthsfull.C.AitBthatCtheseDthemD.26名名词词性性从从句句主语从句主语从句宾语从句宾语从句表语从句表语从句同位语从句同位语从句常用关联词常用关联词: that, if, whether, who, whose, what, which, when, where, how, how many, how far, why 等等27常用关联词常用关联词: 连词：连词：that, if, whether, 连接代词：连接代词：who, whose, what, which 连接副词：连接副词：when, where, how, how many, how far, why28注意注意how, why, where 的灵活译法的灵活译法Thisishowweovercomethedifficulties.ThatwaswhyshewasabsentyesterdayThatiswhereLuXunoncelived.29Thank you!30
