NounClauses名

詞

性

從

句Part1什么是

名詞性從句在句子中起名詞作用的各種從句，統稱為名詞性從句。根據名詞性從句在主句中所做成分不同，可分為：

名詞性從句

nounclause主語從句subjectclause賓語從句objectclause表語從句predicativeclause同位語從句appositiveclause（一）主語從句Whyheleft

wasn'timportant.Whereweshallhavethemeeting

makesnodifference.1.主語從句位于___________________謂語動詞/系動詞之前2.it做形式主語，代指后面的that從句，that從句為主語從句Itiscertainthatshewilldowellinherexam.It’snosurprisethatourteamhaswonthegame.ItissaidthatMr.GreenhasarrivedinBeijing.常見的it作形式主語的句型：It+be+adj.+that從句Itisnecessarythat…有必要的是…Itislikelythat…可能是…Itisimportantthat…重要的是…Itiscertainthat…肯定的是…It+be+名詞/名詞短語

+that從句Itisapitythat…遺憾的是…Itisashamethat…可惜的是…Itisnowonder

that…難怪…It+be+done+that從句Itisreportedthat…據報道…It

is

believed

that…人們相信…Itissaidthat…據說…Itisthoughtthat…人們認為…（二）賓語從句1.賓語從句一般位于_________________之后。及物動詞，介詞

Thisresultalldependsonwhetheryouworkhard.Togetwhattheteacherwassaying,thestudentslistenedcarefully.2.it做形式賓語，代指后面的that從句，that從句為賓語從句。Ifinditimpossiblethatheshouldfinishtheworkintwodays.Wethoughtitapitythatheshouldstayhere.

主語+謂語動詞+it+adj./n.+that從句

常用動詞：（find/feel/think/consider/make/believe）（三）表語從句表語從句一般位于_______之后。系動詞Thequestioniswhetherwecanfinishtheworkintime.Thefactisthathedidn'tnoticethecaruntiltoolate.（四）同位語從句同位語從句一般位于______________之后。抽象名詞Thenews

thathewasadmittedtoPekingUniversityisexciting.Thequestion

whoshoulddotheworkrequiresconsideration.Ihavenoidea

thatyouhaveappliedforthepost.同位語從句一般跟在抽象名詞后面，用來解釋說明前面名詞的具體內容。常見的這類名詞有：fact,news,hope,truth,idea,promise，doubt等。Part2引導詞名詞性從句引導詞連接詞

that,whether/if(if不能引導同從和表從：asif/though）連接代詞what(ever),who(ever),whom(ever),whose,which(ever)

連接副詞when(ever),where(ever),how(ever),why,

because（表從）引導詞詞義

在從句中所做成分可否省略連接詞that無意義不做成分只可省略第一個whether/if是否

不做成分不可連接代詞what(ever)（無論）什么

主、賓、表

不可which(ever)（無論）哪個

主、賓、表不可who(ever)（無論）誰主、賓、表不可whom(ever)（無論）誰賓語不可whose誰的

定語不可連接副詞when什么時候狀語不可where在哪里

how怎樣；如何why為什么

whether&if“是否”只能用whether不用if

的情況：1.介詞之后

eg:Theresultdependsonwhetheryouobeytherules.2.不定式之前eg:Whethertogoornothasn’tbeendecidedyet.3.whether可以與ornot連用，if不可以。4.whether可引導所有名詞性從句，而if不能引導同從和表從。5.用if發生歧義時，用whether.eg:Pleasetellmeifhecomes.括從句，看位置，判斷從句類型解題步驟step1step2翻譯句子，確定連接詞（根據語境，缺啥補啥）step3找出下列句中的從句，并判斷是哪種類型。1.Whethershewillcomebackontimedependsonweather.2.Myideaisthatweshoulddoitrightnow.3.Iknewthenewsthatourteamwonthematch.4.Whowillgotothecollegeisstilluncertain.

()((()))5.TheyagreedwithwhatIsaidjustnow.()主從表從同從主從賓從Step1括從句，看位置，判斷從句類型Step2根據成分選連接詞1.Thisis_________myfatherhastaughtme—toalwaysfacedifficultiesandhopeforthebest.2.Themanagerputforwardasuggestion______weshouldhaveanassistant.3.__________breaksthelawshouldbepunished.4.Hewasabsentfromschool.Itis_____hewaspunished!5.______madetheschoolproudwas____morethan90%ofthestudentshadbeenadmittedtokeyuniversities.（）what（）that）（（）Whoeverwhy)(WhatthatStep3翻譯句子，確定連接詞6.Sheaskedme_____________Ihadreturnedthebookstothelibrary,andIadmittedthatIhadn't.7.Wemustfindout______Karliscoming,sowecanbookaroomforhim.8.Canyoumakesure______shehadputthegoldrings?9.Iamveryinterestedin____heimprovedhisEnglishinsuchashorttime.10.Itrulybelieve________beautycomesfromwithin.()())))(((wherehowwhether/ifwhenthat名詞性從句的常用句型1.Whatimpresses/surprises/shocks...sb.mostisthat...最令某人印象深刻/吃驚/震驚的是…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/這就是為什么/因為…5.Thereasonwhy...isthat...…的原因是…6.Noonecandenythefactthat...誰也不可否認的事實是…Part3Practice1.(2024全國甲卷)Onacool,starrynightinmid-September1870,fourmenrelaxedbeforeacampfirealongtheFireholeRiverin___________isnownorthwesternWyoming.2.(2024浙江卷1月)Ifmostoftheircustomersarehappytobuylargerquantities,that’s___________they’llpromote.3.(2023全國新課標II)TheyalsoneedtobereadytogiveinterviewsinEnglishwithinternationaljournalists.Thisis______theyneedanEnglishtrainer.4.(2023天津)Peoplewhovaluetheirprivacyareconcernedabout_________Googlemightdowiththeinformationitisgathering.5.(2022年浙江1月卷)Cobb,forherparty,startedtoaskconferenceorganizerswhoinvitedhertospeak_______________shecoulddosoremotely.whatwhatwhywhatwhether/if語法填空6.(2021全國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