名词性从句专题讲解.ppt

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1、名词性从句专题名词性从句专题.如何判断如何判断4个名词性从句？个名词性从句？Whatyousaidsoundsreasonable.Whenshewillbebackisstillaquestion.Itwasapitythathedidntpasstheexam.主语从句主语从句总结：总结：迅速找出主句的谓语迅速找出主句的谓语;为避免句子头重脚轻为避免句子头重脚轻,常用常用it充当形式主语充当形式主语,而把主语从句后置。而把主语从句后置。.宾语从句宾语从句Idontknowwhodidallthecleaning.Thepricedependsonhowmanyyouwillbuy.Ikno

2、wnothingaboutwhetherhehasarrivedsafe.IamafraidthatIhavemadeamistake.Hemadeitclearthathewouldresignsoon.总结总结:常作动词常作动词/动词短语动词短语/介词介词/be+形容词的宾语形容词的宾语;为避为避免句子头重脚轻免句子头重脚轻,常用常用it充当形式宾语充当形式宾语,而把宾语从句后而把宾语从句后置。置。.表语从句表语从句Thisiswhereourproblemlies.Itseemedthatthenightwouldneverend.Itlooksasifitisgoingtorain.总

3、结：总结：放在系动词后的从句为表语从句。放在系动词后的从句为表语从句。常见的系动词有常见的系动词有:be,become,get,grow,turn,go,look,feel,smell,taste,sound,remain,stay,seem,appear,prove等等.同位语从句同位语从句Thenewsthatwewonthegameisexciting.Ihavenoideawhenhewillcomebackhome.总结：总结：同位语从句常置于一个名词后面，解释说明该名词同位语从句常置于一个名词后面，解释说明该名词的具体内容。的具体内容。常见名词有常见名词有:idea,fact,ne

4、ws,hope,opinion,proposal,chance,promise,plan,suggestion,doubt,message,thought,belief,information,truth,possibility,word(消息消息)等。等。.如何选择引导词？如何选择引导词？what_makesthisshopdifferentisthatitoffersmorepersonalservices._Ireallywantistohaveagoodrest.WhatWhatHeisnot_heusedtobe.whatHeis_isknownas“theFatherofHybri

5、dRice.”Heis_isknownas“theFatherofHybridRice.”whatIdontknow_sideeffectthemedicinewillbringabout.what.what在名从中充当在名从中充当主语主语,宾语宾语,表语表语,定语定语,常指物常指物。.what在名从中在名从中也可以指人也可以指人。.what充当定语时充当定语时,意为意为“什么的什么的”。.what引导名从，一般引导名从，一般可以转换成一个定语从句可以转换成一个定语从句。Whatevershedidiswrong.Youcantalkaboutwhatevertopicyoulike.what

6、ever.whatever为为what的强调形式的强调形式,语气更加强烈。语气更加强烈。.whatever充当定语时充当定语时,意为意为“无论什么的无论什么的”。.whatever引导名从引导名从,一般也一般也可以转换成一个定语从可以转换成一个定语从句句。_hesucceededinthecompetitionmadeushappy.Itiscertain_hewillcome.Weallthinkitwrong_hetoldalie.Thefactis_hetoldalietome.Thethought_wemightsucceedexcitedus.Thatthatthatthat.tha

7、t在名从中无任何意义在名从中无任何意义,也也不充当成分不充当成分,只起连接作用。只起连接作用。.that引导名从引导名从表示一种肯定的意义表示一种肯定的意义,不存在疑问不存在疑问。thatthat其余引导词其余引导词?.不要去考虑到底缺什么成分不要去考虑到底缺什么成分。.只要根据语境去考虑该句子要表达什么意思即可只要根据语境去考虑该句子要表达什么意思即可,然后补充相应引导词然后补充相应引导词,使句子要表达的意思完整。使句子要表达的意思完整。Thereisnodoubt_hewillcome.Thereisdoubt_hewillcome.thatwhether练习练习语境语境1._Iaccep

8、tthegiftorrefuseitisnoneofyourbusiness.2.Goandgetyourcoat.Its_youleftit.3.-Doyouremember_hecame?-Yes,Ido.Hecamebycar.4.Shelooked_sheweretenyearsyounger.5.Thequestionheaskedwas_ theelectricalequipmentshouldbestored.6.Pleasetellme_youwantyourcoffee,blackorwhite?7.Mariahastobaby-sit.Thats_shecantcomeou

9、twithus.8.Thelasttimewehadgreatfunwas_wewerevisitingtheWaterPark.Whetherwherewherehowasifhowwhywhen考点考点：_brokethewindowisnotaseriousthing._breaksthelawshouldbepunished.Idontknow_willbeourEnglishteachernextterm.Thequestionis_wewillsendthere.Iwillgivethisdictionaryto_wantstohaveit.Wegaveagiftto_weinvi

10、ted.Idontknow_bookitis.WhoWhoeverwho,whom+名词性从句是名词性从句是指一整件事指一整件事。whoever,whomever+名词性从句是名词性从句是指人指人,相当于相当于anyonewho,意为意为“任何任何的人的人”。名词性从句缺定语名词性从句缺定语,指人指人,一般用一般用whose充当充当,意为意为”谁谁的的”。whowhomwhoeverwhomeverwhose.名词性从句其他注意事项名词性从句其他注意事项考点考点：Eat_cakeyoulikeandleavetheothersforwhoevercomesinlate.Youcanchoose

11、_youwantfromthesebooks.Nobodyshere.Youcantake_seatyouwant.whicheverwhicheverwhicheverwhichever与与whatever的区别的区别 whichever意为意为“无论哪个无论哪个;无论哪些无论哪些”,一般给出的一般给出的语境是有一定范围的语境是有一定范围的;whatever意为意为“无论什么无论什么”。IwoulddowhateverIcantosavetheseflowers.考点考点：Hehadacaraccident.Thats_hewaslate.Hewaslate.Thats_hehadacara

12、ccident.Thereason_hewaslateis_hehadacaraccidentwhybecausewhythatwhy引导的表语从句引导的表语从句表示结果表示结果。because引导的表语从句引导的表语从句表示原因表示原因。固定结构：固定结构：thereasonwhyisthat(正确正确)的原因是的原因是thereasonwhyisbecause(错误错误)WhethertheywillcomeisunknownItisunknownwhether/iftheyllcome.Iaskedtheteacherwhether/ifitwastrueItalldependsonwh

13、ethertheyllhelpus.ThequestionwaswhetherTomhasgonetoShanghai.Theproblemwhetheritisrightorwronghasnotyetbeendiscussed.考点考点：以下情形只能用以下情形只能用whether而不能用而不能用if:主语从句位于句首时主语从句位于句首时/介词后面的宾语从句介词后面的宾语从句/引导表语从句时引导表语从句时/引导同位语从句时引导同位语从句时/固定结固定结构构:“whetheror”,“whetherornot”。.疑问词疑问词+ever可引导名词性从句可引导名词性从句,如：如：Whoeverb

14、reakstherulemustbepunished.Youcanchoosewhateveryoulikeintheshop.疑问词疑问词+ever还可引导让步状语从句还可引导让步状语从句,如：如：WhoeverWhoeverbreakstherule,hemustbepunished,Whatever youdo,youmustdoitwell.nomatter+疑问词只能引导让步状语从句疑问词只能引导让步状语从句,如：如：No matter whobreakstherule,hemustbepunished.No matter whatyoudo,youmustdoitwell.考点考点

15、：比较：疑问词比较：疑问词+ever和和nomatter+疑问词的区别。疑问词的区别。-Ibelieve_youvedoneyourbestand_thingswillhappen.-Thankyou.A.that;/B./;/C.what;thatD./;thatD考点考点：双重宾语从句双重宾语从句,第二个第二个that不能省略不能省略;主语从句、表语从句、同位语从句中主语从句、表语从句、同位语从句中that不能省略。不能省略。考点考点：Noonecanbesure_inamillionyears.A.whatmanwilllooklikeB.whatwillmanlooklikeC.man

16、willlooklikewhatD.whatlookwillmanlikeA名词性从句的语序为名词性从句的语序为:陈述陈述句语序句语序-Doyouseewhythemachinedoesntwork?-Sorry,letsasktheengineer_.A.whatisthematterB.whatthematterisC.howisthematterD.howthematterisA 非限制性非限制性定语从句与主语从句的区别定语从句与主语从句的区别Compare_isknowntousall,TaiwanisapartofChina._isknowntousallthatTaiwanisap

17、artofChina._isknowntousallisthatTaiwanisapartofChina.AsItWhat考点考点：定语从句与同位语从句的区别定语从句与同位语从句的区别（1）Thenewsthathetoldmeistrue（2）ThenewsthathewillcomebackfromtheU.Sistrue定语从句定语从句同位语从句同位语从句考点考点：Thenewsthatourvolleyballteamwonthematchmadeusexcited.Theproblemthatheaskedmetosolveishardtosolve.1.虚虚拟语拟语气在气在主主语语

18、从句从句中的运用中的运用.Itissuggested/advised/proposed/recommended/ordered/desired/requestedthat+(should)+V原形原形.Itisnecessary/essential/important/natural/desirable/advisable/strange/surprisingthat+(should)+V原形原形.Itisapity/ashame/nowonderthat+(should)+V原形原形Itisdesiredthatsheshouldfinishherhomeworkthisafternoon.

19、Itisnecessarythatweshouldcleantheroomeveryday.Itwasapitythatyoushouldbesocareless.考点考点：2.虚拟语气在宾语从句中的运用虚拟语气在宾语从句中的运用在在 以以 下下 动动 词词 后后 接接 的的 宾宾 语语 从从 句句 中中,谓谓 语语 动动 词词 用用（should）+V原原。记住以下口诀：记住以下口诀：1坚持：坚持：insist(坚持要求坚持要求)2命令：命令：command,order4建议：建议：suggest(建议建议),advise,propose,recommend4要求：要求：require,de

20、sire,request,demandHedemandedthatwe(should)arriveontime.Werequiredthatthework(should)be donerightnow.补充：补充：suggest当表示当表示“暗示、表明暗示、表明”讲时，讲时，insist表示表示“坚持认为，坚持说坚持认为，坚持说”之意时，应用陈述语气。之意时，应用陈述语气。1.Wesuggestedthatthemeeting_(putoff).2.Hispalefacesuggestedthathe_(be)ill.3.Theyinsistedthattheboy_(go)withthem.

21、4.Themaninsistedthathe_(notsteal)themoney.5.Themaninprisoninsistedthathe_(do)nothingwrongand_(setfree).shouldbeputoffwasshouldgohadntstolenhaddoneshouldbesetfree3.虚虚拟语拟语气在气在表表语语从句从句和和同位同位语语从句从句中的运用中的运用作作order/suggestion/advice/proposal/recommendation/requirement/request/demand/plan/idea等名等名词词后的表后的表语

22、语从句和同位从句和同位语语从句中从句中谓语谓语要用要用“(should)动词动词原形原形”。Myadviceisthatthemeeting(should)be put off.Weallagreetohissuggestionthatwe(should)start early.如何选择引导词如何选择引导词如何选择引导词如何选择引导词？.what:what:主主主主/宾宾宾宾/表表表表/定定定定;指物指物指物指物/人人人人;什么的什么的什么的什么的;转换成定从转换成定从转换成定从转换成定从whatever:whatever:“无论什么的无论什么的无论什么的无论什么的”;”;转换成定从转换成定从

23、转换成定从转换成定从.that:that:不充当成分不充当成分不充当成分不充当成分;表示肯定意义表示肯定意义表示肯定意义表示肯定意义.其余引导词其余引导词其余引导词其余引导词:根据语境去考虑该句子要表达什么意思根据语境去考虑该句子要表达什么意思根据语境去考虑该句子要表达什么意思根据语境去考虑该句子要表达什么意思名词性从句专题名词性从句专题名词性从句其他注意事项（名词性从句其他注意事项（名词性从句其他注意事项（名词性从句其他注意事项（1010个要点）个要点）个要点）个要点）.who/whomwho/whom与与与与whoever/whomeverwhoever/whomever与与与与whose

24、whose的区别的区别的区别的区别.whicheverwhichever与与与与whateverwhatever的区别的区别的区别的区别.ThatswhyThatswhy与与与与ThatsbecauseThatsbecause的区别的区别的区别的区别;固定结构固定结构固定结构固定结构:thereasonwhyisthatthereasonwhyisthat.只用只用只用只用whetherwhether而不用而不用而不用而不用if if的的的的5 5种情况种情况种情况种情况.疑问词疑问词疑问词疑问词+ever+ever和和和和nomatter+nomatter+疑问词疑问词疑问词疑问词的区别的区别的区别的区别.名词性从句名词性从句名词性从句名词性从句引导词省略问题引导词省略问题引导词省略问题引导词省略问题.名词性从句的名词性从句的名词性从句的名词性从句的语序语序语序语序.非限制性定语从句非限制性定语从句非限制性定语从句非限制性定语从句与与与与主语从句主语从句主语从句主语从句的区别的区别的区别的区别.定语从句定语从句定语从句定语从句与与与与同位语从句同位语从句同位语从句同位语从句的区别的区别的区别的区别.虚拟语气虚拟语气虚拟语气虚拟语气在名词性从句中的运用在名词性从句中的运用在名词性从句中的运用在名词性从句中的运用名词性从句专题名词性从句专题