名词性从句讲解课件 -高三上学期英语一轮复习专项

NounClauses名

词

性

从

句Part1什么是

名词性从句在句子中起名词作用的各种从句，统称为名词性从句。根据名词性从句在主句中所做成分不同，可分为：

名词性从句

nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause（一）主语从句Whyheleft

wasn'timportant.Whereweshallhavethemeeting

makesnodifference.1.主语从句位于___________________谓语动词/系动词之前2.it做形式主语，代指后面的that从句，that从句为主语从句Itiscertainthatshewilldowellinherexam.It’snosurprisethatourteamhaswonthegame.ItissaidthatMr.GreenhasarrivedinBeijing.常见的it作形式主语的句型：It+be+adj.+that从句Itisnecessarythat…有必要的是…Itislikelythat…可能是…Itisimportantthat…重要的是…Itiscertainthat…肯定的是…It+be+名词/名词短语

+that从句Itisapitythat…遗憾的是…Itisashamethat…可惜的是…Itisnowonder

that…难怪…It+be+done+that从句Itisreportedthat…据报道…It

is

believed

that…人们相信…Itissaidthat…据说…Itisthoughtthat…人们认为…（二）宾语从句1.宾语从句一般位于_________________之后。及物动词，介词

Thisresultalldependsonwhetheryouworkhard.Togetwhattheteacherwassaying,thestudentslistenedcarefully.2.it做形式宾语，代指后面的that从句，that从句为宾语从句。Ifinditimpossiblethatheshouldfinishtheworkintwodays.Wethoughtitapitythatheshouldstayhere.

主语+谓语动词+it+adj./n.+that从句

常用动词：（find/feel/think/consider/make/believe）（三）表语从句表语从句一般位于_______之后。系动词Thequestioniswhetherwecanfinishtheworkintime.Thefactisthathedidn'tnoticethecaruntiltoolate.（四）同位语从句同位语从句一般位于______________之后。抽象名词Thenews

thathewasadmittedtoPekingUniversityisexciting.Thequestion

whoshoulddotheworkrequiresconsideration.Ihavenoidea

thatyouhaveappliedforthepost.同位语从句一般跟在抽象名词后面，用来解释说明前面名词的具体内容。常见的这类名词有：fact,news,hope,truth,idea,promise，doubt等。Part2引导词名词性从句引导词连接词

that,whether/if(if不能引导同从和表从：asif/though）连接代词what(ever),who(ever),whom(ever),whose,which(ever)

连接副词when(ever),where(ever),how(ever),why,

because（表从）引导词词义

在从句中所做成分可否省略连接词that无意义不做成分只可省略第一个whether/if是否

不做成分不可连接代词what(ever)（无论）什么

主、宾、表

不可which(ever)（无论）哪个

主、宾、表不可who(ever)（无论）谁主、宾、表不可whom(ever)（无论）谁宾语不可whose谁的

定语不可连接副词when什么时候状语不可where在哪里

how怎样；如何why为什么

whether&if“是否”只能用whether不用if

的情况：1.介词之后

eg:Theresultdependsonwhetheryouobeytherules.2.不定式之前eg:Whethertogoornothasn’tbeendecidedyet.3.whether可以与ornot连用，if不可以。4.whether可引导所有名词性从句，而if不能引导同从和表从。5.用if发生歧义时，用whether.eg:Pleasetellmeifhecomes.括从句，看位置，判断从句类型解题步骤step1step2翻译句子，确定连接词（根据语境，缺啥补啥）step3找出下列句中的从句，并判断是哪种类型。1.Whethershewillcomebackontimedependsonweather.2.Myideaisthatweshoulddoitrightnow.3.Iknewthenewsthatourteamwonthematch.4.Whowillgotothecollegeisstilluncertain.

()((()))5.TheyagreedwithwhatIsaidjustnow.()主从表从同从主从宾从Step1括从句，看位置，判断从句类型Step2根据成分选连接词1.Thisis_________myfatherhastaughtme—toalwaysfacedifficultiesandhopeforthebest.2.Themanagerputforwardasuggestion______weshouldhaveanassistant.3.__________breaksthelawshouldbepunished.4.Hewasabsentfromschool.Itis_____hewaspunished!5.______madetheschoolproudwas____morethan90%ofthestudentshadbeenadmittedtokeyuniversities.（）what（）that）（（）Whoeverwhy)(WhatthatStep3翻译句子，确定连接词6.Sheaskedme_____________Ihadreturnedthebookstothelibrary,andIadmittedthatIhadn't.7.Wemustfindout______Karliscoming,sowecanbookaroomforhim.8.Canyoumakesure______shehadputthegoldrings?9.Iamveryinterestedin____heimprovedhisEnglishinsuchashorttime.10.Itrulybelieve________beautycomesfromwithin.()())))(((wherehowwhether/ifwhenthat名词性从句的常用句型1.Whatimpresses/surprises/shocks...sb.mostisthat...最令某人印象深刻/吃惊/震惊的是…2.Itis＋important/necessary/strange...that...重要的/必要的/奇怪的是…3.Iwonderwhether/if...我想知道是否…4.That/This/Itiswhy/because...那/这就是为什么/因为…5.Thereasonwhy...isthat...…的原因是…6.Noonecandenythefactthat...谁也不可否认的事实是…Part3Practice1.(2024全国甲卷)Onacool,starrynightinmid-September1870,fourmenrelaxedbeforeacampfirealongtheFireholeRiverin___________isnownorthwesternWyoming.2.(2024浙江卷1月)Ifmostoftheircustomersarehappytobuylargerquantities,that’s___________they’llpromote.3.(2023全国新课标II)TheyalsoneedtobereadytogiveinterviewsinEnglishwithinternationaljournalists.Thisis______theyneedanEnglishtrainer.4.(2023天津)Peoplewhovaluetheirprivacyareconcernedabout_________Googlemightdowiththeinformationitisgathering.5.(2022年浙江1月卷)Cobb,forherparty,startedtoaskconferenceorganizerswhoinvitedhertospeak_______________shecoulddosoremotely.whatwhatwhywhatwhether/if语法填空6.(2021全国I卷)_____________issobreathtakingabouttheexperienceistheout-of-this-worldscenes.7.(2021年北京)Thepoorwomanwasn'tabletogivehimanyinformationabout________shelived．8.(2020年浙江卷)Overthousandsofyears，theybegantodependlesson______couldbehuntedorgatheredfromthewild，andmoreonanimalstheyhadraisedandcropstheyhadsown.9.(2020年北京)Oliversaysifyou'reluckyenoughtohavesomeone