高三英语一轮语法复习 【知识精讲+重点突破】名词性从句课件

名词性从句

Noun

ClauseLet'senjoyasongAsLongAsYouLoveMe0203Althoughlonelinesshasalwaysbeenafriendofmine.I'mleavingmylifeinyourhands.PeoplesayI'mcrazyandIamblind.Riskingitallinaglance.

Howyougotmeblindisstillamystery.

Ican'tgetyououtofmyhead.

Don'tcarewhatiswritteninyourhistory.

Aslongasyou'reherewithme.

Idon'tcarewhoyouare.

Whereyou'refrom.

Whatyoudid.

Aslongasyouloveme.AsLongAsYouLoveMeI'mcrazyandIamblindHowyougotmeblindwhatiswritteninyourhistorywhoyouareWhereyou‘refromWhatyoudid.nounclausethelyricofthissong

在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。名词性从句nounclause主语从句(TheSubjectClause)宾语从句(TheObjectClause)表语从句(ThePredicativeClause)同位语从句(TheAppositiveClause)什么是名词性从句？ObjectClause一、宾语从句在句中充当及物动词或介词或某些形容词的宾语的句子叫做宾语从句。通常放在主句谓语动词(及物动词)或介词或形容词之后。1.Ithink

thatitwillbeofnouse.2.Iasked

herwhetherhehadcome.3.Itdependson

whetherthebosswillagreetoyouornot.4.I’msure

thatyouwillwinthegame.

一.宾语从句ObjectClause如：sure,certain,glad,happy,afraid,sorry，satisfied,surprised等。从属连词：that,whether/if（是否）连接代词:who,whom,whose,what,which,whoever,whatever,whichever连接副词：when,where,why,howLOGO连接词【缺啥补啥，啥都不缺用that】Practice单句写作1.店主问我能否用现金支付。Theshopkeeperaskedmeif

.2.医生建议我多吃富含纤维的食物。Thedoctoradvisedthat

morefoodrichinfibre.3.我想知道我们什么时候能被准许返回学校。

IcouldpayincashI（should）haveIwonderwhenwewillbepermittedtogobacktoschool.5.Mr.Philaskedmeaquestion

Idaredtogowithhimto

hecalledtheLonelyIsland.Practice3.Itisreportedthatanewschoolhasbeenbuiltin___wasadesertedvillageafewdecadesago.1.Ireallydoubt_____hewouldaskhertomarryhiminpublic.2.Letmetakedown________you'vesaidbeforeIforget.4.Afteraheateddiscussion,wedecided_______weshouldbuyfortheelderpeople.6.Mywalletisnolongerinuse.Icanbuy

IwantsimplywithWeChatPay.7.MymotheralwaysinsistedthatI

(wash)theclothesbymyself.

解题三步曲Step1:Step2:Step3:找出从句部分分析从句缺不缺成分缺：①缺主语、宾语、表语、定语：连接代词②缺状语：连接副词不缺：从属连词that,whether是否5.Mr.Philaskedmeaquestion

Idaredtogowithhimto

hecalledtheLonelyIsland.Practice3.Itisreportedthatanewschoolhasbeenbuiltin___wasadesertedvillageafewdecadesago.1.Ireallydoubt_____hewouldaskhertomarryhiminpublic.2.Letmetakedown________you'vesaidbeforeIforget.4.Afteraheateddiscussion,wedecided_______weshouldbuyfortheelderpeople.6.Mywalletisnolongerinuse.Icanbuy

IwantsimplywithWeChatPay.7.MymotheralwaysinsistedthatI

(wash)theclothesbymyself.

whetherwhatwhatwhetherwhatwhatwhatever(should)washPredicativeClause二、表语从句

二.表语从句PredicativeClause主语系动词表语从句连接词从句主语从句谓语从句宾语Thatiswhywehavegivenyoutheletter.常见系动词：1.be动词2.感官动词：feel、smell、taste、sound...3.变化类动词：become、get、grow、turn...4.保持类动词：keep、stay、remain...5.其他：seem、appear...位于系动词后，在句中作表语的从句叫表语从句。1.Thatiswhyhedidn'tpasstheexam.2.Thequestioniswherehehasgone.

3.Theproblemisthathehasgone.4.Itlooks/seemsasif/thoughitweregoingtorain.5.Thevillageisnolongerwhatitusedtobetenyearsago.从属连词：that,whether连接代词：who,whom,whose\what,which\whoever，whatever，whichever连接副词：when,where,why,how其他连接词：asif/though(好像),because,LOGO表语从句的连接词01【缺啥补啥，啥都不缺用that】LOGO表语从句特殊句式02Thereasonwhy…is/wasthat………的原因是……This/That/Itis/waswhy…

这/那就是……的原因This/That/Itis/wasbecause…这/那是因为……Why…is/wasthat…√Thereasonwhyhewaslatewasthathiscarbrokedownontheway.表语从句注意事项主语是suggestion,advice,order,proposal，plan,request等表示建议、命令、要求、计划的名词，表从应该用虚拟语气，即(should)+do.

√Mysuggestionisthatwe(should)goandhelphim.注意：这种句子考试时一定要记住这句话：名词前（尤其是单数可数名词前）一定要有限定词。然后把句子变换成陈述句，接着判断句子是属于哪种从句再完成。试区分以下句子①Isthismuseumwhatyouvisited?②Isthisthemuseumthatyouvisited?③Isthismuseumtheonethatyouvisited?

(表从)(定从)(定从)Thismuseumiswhatyouvisited.Thisisthemuseumthatyouvisited.Thismuseumistheonethatyouvisited.5.［2018·北京卷］Thisis

myfatherhastaughtme—toalwaysfacedifficultiesandhopeforthebest.6.［2018·江苏卷］Byboatistheonlywaytogethere，whichis

wearrived.

4.［2016·北京卷］Themostpleasantthingoftherainyseasonis

onecanbeentirelyfreefromdust.3.Mysuggestionis

youshouldhavepatience.2.Thatis

hewasbornandbroughtup.1.Thisisjust

wearealwayslookingforwardto.PracticethatwhatwherethatwhathowSubjectClause三、主语从句主语从句是在复合句中充当主语的从句，通常位于主句谓语动词之前；或由形式主语it代替，真正的主语从句位于句末。1.ThatmostofthesearenowthreatenedandmaydisappearisaseriousmattertothepeopleinBritain.2.Whyhefailedtheexam

wasn’tclear.3.Whetherhehasfailedtheexam

wasn’tclear.4.Itisapitythatshecannotcome.

三.主语从句SubjectClauseWhyhefailedtheexamwasn’tclear.主语从句谓语动词表语连接词从句主语从句谓语从句宾语从属连词：that,whether/if（是否）连接代词:who,whom,whose,what,which,whoever,whatever,whichever连接副词：when,where,why,howLOGO连接词01注：that在主语从句中无词汇意义，在从句中不能充当成分；不可以省略从属连词that引导的主语从句①Thathewillwiniscertain.②Thatheplayedcomputergamesintonightmadehisparentsdisappointed.③ThatheknowsJapaneseisknowntoall.注：whether在从句中不能充当成分引导主语从句可置于句首，也可用it做形式主语，从句置于句尾从属连词whether引导的主语从句①Whethertheoldbusstationshouldbereplacedwithamodernhotelornotisunderdiscussion.②Whethertheplanwillbecarriedoutisstillunknown.

③Itisstillunknownwhethertheplanwillbecarriedout.

注：if在从句中不能充当成分使用时需用it做形式主语，if引导的从句置于句尾从属连词if引导的主语从句Itisstillunknowniftheplanwillbecarriedout.Iftheplanwillbecarriedoutisstillunknown.

if引导主语从句不能放在句首连接代词who,whom,whose/what,which/whoever,whatever,whichever

引导的主语从句1.Whowillhostthemeetinghasn’tbeendecidedyet.2.Whichplanisbettershouldbediscussed.3.WhoevercomestoChinaiswelcome.4.Whatshesawfrightenedher.5.Whomweshouldserveisanimportantquestion.6.Whateveryoudoinyoursparetimeshoulddonoharmtoothers.7.Whosewatchwaslostisunknown.连接副词when,where,why,how引导的主语从句1.Whenthespeechcontestwillbeheldstillneedstobediscussed.2.Wherethespeechcontestwillbeheldstillneedsdiscussing.3.Howthespeechcontestwillbeheldstillneedsdiscussing.4.Whythesunrisesintheeastisinteresting.√

isyourhairstyle.我最喜欢的是你的发型。WhatIlikemost√remainsaquestion.他是不是我的孩子仍然是个问题。Whetherheismychild主语从句注意事项Thathewillrefusethispieceofadviceisimpossible.由that引导的主语从句有时为了使句子结构平衡,避免“头重脚轻”,常用it作形式主语,而把从句放在后面。Itisimpossiblethathewillrefusethispieceofadvice.it做形式主语①Itbe+adj.+从句

Itisnecessary/importantthat….…..是有必要/重要的Itisobvious/clearthat……很明显……Itiscertainthat……是肯定的Itistruethat……是事实Itisstrangethat……很奇怪Itisnaturalthat……是很自然的√________________(很可能)shewillcomebacktomorrow.√________________(很明显)thismeasureiseffective.ItispossiblethatItisobviousthat在主语从句中用来表示惊奇、不相信、惋惜、理应如此等语气时，谓语动词要用虚拟语气“(should)+do”，常用的句型有：Itisnecessary(important,natural,strange,etc.)that…it做形式主语②Itbe+n.+从句

Itisapity/ashamethat…真遗憾…Itisasurprisethat….令人惊奇的是…Itisafactthat…事实是…Itisanhonorthat…是我的荣幸Itisawonderthat………是奇迹Itiscommonknowledgethat……是常识√________________(很遗憾)welostthematch.√________________(这是事实)hecheatedintheexam.ItisapitythatItisafactthatit做形式主语③It+be+过去分词+从句

Itisbelieved/thoughtthat…人们相信…Itiswellknowntous/allthat….众所周知…Ithasbeendecidedthat……已经决定……Itissaid/reportedthat据听说/据报道

Itissuggestedthat+(should）do...建议……Itmustbeadmittedthat…必须承认……Itcannotbedeniedthat…不可否认……

Itmustbepointedoutthat…需指出的是……√________________(据报道)20peoplewerekilledintheaccident.√________________(建议)weshouldeatmorevegetable.ItisreportedthatItissuggestedthat当过去分词是suggested，ordered，required，advised，requested，insisted等表示建议、要求、命令等的词时，主语从句应使用虚拟语气，即谓语动词用“（should+）动词原形”。it做形式主语④

It+不及物动词+从句

Itappears/seemsthat…似乎…/看起来…Ithappenedthat….碰巧…;刚好...Itoccurredtomethat……我突然想起……Itdoesn’tmatterwhether......无关紧要√________________(刚好)Icameintotheofficeatthattime.√________________(我突然想起)Iforgottosenttheletter.IthappenedthatItoccurredtomethat我们学好英语很有必要。

weshouldlearnEnglishwell.Itisnecessaythat据报道，这位著名的篮球明星已经去世了。

thefamousbasketballstarhaspassedaway.Itisreportedthat主语从句注意事项√Thathewillrefusethispieceofadvice

isimpossible.√Whatheneeds_____thatbook.√Whatheneeds_____somebooks.①单个从句作主语时，谓语动词一般用单数。但what引导的主从，谓语动词看表语√Whenandwherethemeetingwillbeheld

hasnotbeendecidedyet.isare②用and连接两个或两个以上的主语从句作主语时，谓语动词用复数；由两个或两个以上连接词引导一个主语从句时，谓语动词用单数。√Whentheywillsetoffand

wheretheywillgo

havenotbeendecidedyet.Practice1.［2019·全国Ⅰ卷］

youneedisagreatteacherwholetsyoumakemistakes.2.［2019·全国Ⅰ卷］Thedeadlinesand

youneedtoapplydependontheprogramme.3.［2013·天津卷］

IwanttotellyouisthedeeploveandrespectIhaveformyparents.4.［2013·四川卷］

yousaidatthemeetingdescribesabrightfutureforthecompany.5.［2014·全国卷］Exactly

thepotatowasintroducedintoEuropeisuncertain，butitwasprobablyaround1565.6.［2016·江苏卷］Itisoftenthecase

anythingispossibleforthosewhohangontohope.7.［2017·北京卷］Everyyear，

makesthemostbeautifulkitewillwinaprizeintheKiteFestival.

whoeverthatwhenWhatwhatWhatWhatAppositiveClause

四、同位语从句Apposition

（同位语）Who:When:What:MylovestoryJack,myhusband,isaveryromanticman.March8th,ourweddinganniversary,isaspecialdayforus.Hepreparedagift,anewwatch,toshowhislovetome.JackMyhusbandourweddinganniversaryAgiftAnewwatchMarch8th

同位语Appositive

Jack,myhusband,isaromanticman.WhatisApposition?Apposition（同位语）同位语解释说明Noun/Pronoun（名词或代词）Summary：一般的，________成分是对其前面的名词或代词进行______和_______。在复合句中，跟在名词后进一步解释、说明该名词的具体内容的从句叫同位语从句。同位语从句结构：抽象名词+连接词+从句1.Theking'sdecision

thattheprisonerwouldbesetfreesurprisedallthepeople.

2.Theorderthatallthesoldiersshouldstaystillisgivenbythegeneral.

三.同位语从句AppositiveClausefact,idea,thought,doubt,news,hope,truth,belief,promise,word,wish,opinion,question,problem,truth,decision,conclusion,suggestion,advice,plan…1.Theprisonerwouldbesetfree.2.Theking'sdecisionsurprisedallthepeople.Weknewthenews

thatTomlostthenewwatch.主语谓语动词宾语同位语从句连接词从句主语从句谓语从句宾语从属连词：that,whether（是否）连接代词:who,whom,whose,what,which,连接副词：when,where,why,howLOGO连接词011.Hetoldmethenews

thathewouldcomehomefromaboardsoon.2.Thequestion

whetherthegasisharmfultopeople’shealthisnotclear.3.Nobodycanexplainthemystery

whydinosaursbecameextinct.4.Ihavenoideawhenthey'llbebackandsettledown.5.Ihavenoideawhotoldalietous.同位语从句注意事项√HegotthenewsfromMary

thatthesportsmeetingwasputoff.√Wordcame

thatNapoleonwouldcomeandinspecthisgrandarmy.同位语从句一般紧跟在所说明的名词，有时可以不紧跟在它所说明的名词后面，而是被别的词隔开。Word\

Newscamethat……消息传来说Astorygoesthat…传说Asayinggoesthat…有一句谚语说同位语从句注意事项√Thisismysuggestion

thatwe(should)canceltheexamination.√Hegaveanorder

thattheworkbedoneatonce.在order,advice,suggestion,desire,proposal,demand,request,requirement,idea等“建议、命令、要求、决定”名词后面的同位语从句中要用虚拟语气，即（should）+动词原形。同位语从句注意事项√ThenewsthathetoldmeisthatTomwouldgoabroadnextyear.√ThenewsthatTomwouldgoabroadistoldbyhim.

1.如果是定语从句，它的从句肯定是不完整的，关系词肯定在句中充当成分的；而同位语从句中的that只起连接作用。2.定语从句是对先行词起修饰作用，而同位语从句则解释说明先行词的具体内容。定语从句同位语从句1.Thenewsthattherearenolivesonthemoonisknowntousall.()2.Thenewsthatyouheardisnottrue.(

)同位语从句定语从句同位语从句定语从句3.Isthereanyhopethattheywillbehomeintime?()4.Theproblemthatyoureferredto

doesn’texistatall.()Writedownthesentencesandcompletethestory.

IgotaproblemthatIlostthenewwatch.Ihavenoidea___________________