高三英語(yǔ)一輪復(fù)習(xí) 【核心考點(diǎn)知識(shí)精講】 名詞性從句課件

名詞性從句2023屆一輪復(fù)習(xí)定語(yǔ)從句狀語(yǔ)從句主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句同位語(yǔ)從句基礎(chǔ)鞏固什么叫名詞什么叫名詞性從句名詞功能Iknowthetruth.Iknowthatheiswritinghiscompositioninhisroom.表示人或事物的名稱的詞叫名詞。名詞在句中主要作主語(yǔ)、賓語(yǔ)、表語(yǔ)和同位語(yǔ)。另外還可以作定語(yǔ)、狀語(yǔ)。在英語(yǔ)的句子結(jié)構(gòu)中，本來(lái)該由名詞充當(dāng)?shù)闹髡Z(yǔ)、賓語(yǔ)、表語(yǔ)和同位語(yǔ)，由一個(gè)句子來(lái)充當(dāng)，這個(gè)句子就叫名詞性從句。名詞性從句的分類(lèi)主語(yǔ)從句在句中做------賓語(yǔ)從句在句中做------表語(yǔ)從句在句中做------同位語(yǔ)從句在句中-----主語(yǔ)賓語(yǔ)表語(yǔ)同位語(yǔ)1.Thathewillcomeiscertain.2.Iknowthathewillcome.3.ThetruthisthatIhavebeenthere.

4.Thefactthatshewaslatesurprisedus.主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句同位語(yǔ)從句名詞性從句的分類(lèi)小試牛刀1.Idon'tknowifIcandoit.2.Whatheisdoingseemsverydifficult.3.Theimportantthingishowwecanimproveourstudies.4.Mr.Lialwaysthinksofhowhecandomoreforthepeople.5.That'swhatyouaregoingtodofirst.6.Iwassurprisedatwhathesaid.主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句表語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句均為陳述語(yǔ)序123that（無(wú)含義，不作成分）whether/if（“是否”，不作成份）連接詞（有含義，充當(dāng)成分）名詞性從句引導(dǎo)詞if只引導(dǎo)賓語(yǔ)從句和后置的主語(yǔ)從句連接代詞（主賓表定）連接副詞（狀語(yǔ)）that除引導(dǎo)賓從可以省略，其余均不可省略連接代詞&連接副詞連接副詞（7個(gè)）：when、why、where、how、whenever、wherever、however連接詞連接代詞（9個(gè)）：who、whom、what、which、whose、whoever、whomever、whatever、whichever名詞性從句引導(dǎo)詞1．

breaksschoolruleswillbepunished.2．Afterfivemonths’hardwork,theygot________theyhaddreamedof.3．Fathermadeapromise________ifIpassedtheexamhewouldbuymeabike.4．Itwastrue________whatshediddelightedeveryoneofus.Whoeverwhatthatthat小試牛刀名詞性從句引導(dǎo)詞5．Itdoesn’tmatter________youpaybycashorcreditcardinthisstore.6．________youcansucceedintheendwillmainlydependon________youdoand________youdoit.7．________and________theweddingceremonywillbeheldhasn’tbeendecidedyet.whetherWhetherwhathowWhen小試牛刀where知識(shí)探究引導(dǎo)詞位置主謂一致主語(yǔ)從句011．Thathehasn’tbeendoinghisbestrecentlyisobvioustousall.2．Whetherhewillcomehereisnoteasytosay.3._____________ismorepractice.（我們所需要的）4.___________________________isunderdiscussion.(會(huì)議將什么時(shí)候開(kāi)始)WhatweneedWhenwewillbeginthemeeting主語(yǔ)從句（引導(dǎo)詞）主語(yǔ)在句首，主語(yǔ)從句一般在句首HowEgyptiansmovedhugestonesandbuiltthepyramidsremainsasecret.主語(yǔ)從句（位置）后置ItremainsasecrethowEgyptiansmovedhugestonesandbuiltthepyramids.固定句型主語(yǔ)從句（位置）1.________isprobablethathetoldhereverything.2.Itisuncertain_______sideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit.3.Itisnosurprise______ourteamhaswonthegame.Thereisnowonderthatourteamhaswonthegame.4.Itis_____(decide)thatthemeetinghasbeenputofftillnextMonday.ItwhatthatdecidedIt+be+adj.+從句（necessary,likely,clear,important,right,certain....)3.It+be+過(guò)去分詞+從句（said,believed,reported,thought,known,expected,decided,announced....)It2.It+be+n./np+從句（ashame,apity,nowonder,good

news,no

surprise....)主語(yǔ)從句（位置）Itdoesn'tmatter_______youpaybycashorcreditcardinthisstore.Itneveroccurredtome________shecouldcompletethetaskinsuchashorttime.________appears_____thereportmustbetrue.A.That;itB.It,that;C.It;itD.That;thatwhetherthat4.It+特殊動(dòng)詞/動(dòng)詞短語(yǔ)（不及物動(dòng)詞）+從句（seem,appear,happen,matter,turnout,occur...)B主語(yǔ)從句（主謂一致）Thathewonthecompetition________(spread)allovertheschool.Whathesaid______false.WhatIwanttoknow_____thetruth.Whatheneeds_____friends.spreadsisisare名詞性從句作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞常用單數(shù)。但what引導(dǎo)主語(yǔ)從句時(shí)，若表語(yǔ)為單數(shù)名詞或不可數(shù)名詞，則謂語(yǔ)動(dòng)詞用單數(shù)；若表語(yǔ)為可數(shù)名詞復(fù)數(shù)，則謂語(yǔ)動(dòng)詞常用復(fù)數(shù)。主語(yǔ)從句（主謂一致）Wherethemanwillbeandwhatachievementthemanwillgain

(be)unsure.Whenandwheretheweddingceremonywillbeheld

（have）notbeendecidedyet.arehas名詞性從句作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞常用單數(shù)。但要特別注意“and”這個(gè)并列連詞，如果連接兩個(gè)并列的主語(yǔ)從句，謂語(yǔ)動(dòng)詞用復(fù)數(shù)，如果連接的是同一件事的不同方面則用單數(shù)。引導(dǎo)詞動(dòng)賓&介賓&真賓時(shí)態(tài)賓語(yǔ)從句02thatwhether/if02賓語(yǔ)從句（引導(dǎo)詞）賓語(yǔ)從句：that的省略Thedoctortoldme(that)Ishouldtakemorewaterandthatthingswouldgetbetterverysoon.注意：一般說(shuō)來(lái)引導(dǎo)賓語(yǔ)從句的that可以省略。如果有多個(gè)that引導(dǎo)的賓語(yǔ)從句，第一個(gè)that可以省略，其他一般不省略。02賓語(yǔ)從句（引導(dǎo)詞）賓語(yǔ)從句：whether&if①賓語(yǔ)從句置于句首。Whethertheywilljoininthepicnic，Idon’tcare.②賓語(yǔ)從句位于介詞后。Wearetalkingaboutwhetherwecangetthechance.02賓語(yǔ)從句（引導(dǎo)詞）賓語(yǔ)從句：whether&if③與ornot連用時(shí)。Hedoesn’tknowwhethertheywillplanttreesonSaturdayornot.④與不定式連用。Idon'tknowwhethertogothere.02賓語(yǔ)從句（引導(dǎo)詞）賓語(yǔ)從句：whether&if⑤當(dāng)使用if容易產(chǎn)生歧義時(shí)。Couldyoutellmeifyouknowtheanswer?注意：當(dāng)賓語(yǔ)從句為否定句時(shí)，只能用if。He

askedmeifIhadn’thelphisbrother.02賓語(yǔ)從句（引導(dǎo)詞）賓語(yǔ)從句：doubt后的賓從Idoubt_________heistellingthetruth.Weneverdoubt_________theplanwillbecarriedout.Doeshedoubt_________youarefromAustria?I’mdoubtful_________hewillagreetothis.

if/whether

that

that

if/whether

肯定句中用if/whether否定句中用that疑定句中用that02賓語(yǔ)從句（動(dòng)賓&介賓&真賓）2023/2/7Themanstoodstill,except_____hislipspartedslightly.Sheisnotsatisfiedwith____shehasachieved.3.Maryalwaysthinksof____shecandomorefortheclass.4.Hewrotealetterofthanksto______helpedhim.(任何一個(gè))5.Itdependsonifwehaveenoughtime.

that

whathowwhoever

whetherwehaveenoughtime.賓語(yǔ)從句可以做介詞的賓語(yǔ)，但通常不能是that引導(dǎo)的，除“except，besides,but,beyond,in等”注意：介詞后面不用if02賓語(yǔ)從句（動(dòng)賓&介賓&真賓）Weconsiderhersuitableforthejob.Iconsider

.Iconsider賓語(yǔ)賓補(bǔ)

it不能漏從句后移thatweshouldlearnEnglishwellnecessaryit6123Conclusion1:動(dòng)詞find/feel/think/make/consider/believe…+it+adj./n.+賓語(yǔ)從句02賓語(yǔ)從句（動(dòng)賓&介賓&真賓）1.Iwouldappreciate__verymuchifyouwouldhelpmewithit.A.thisB.thatC.itsD.it2.

Youcandependon__thateverythingwillbereadyintime.A.thisB.thatC.oneD.it√√Conclusion2:某些表示“喜、怒、哀、樂(lè)”的動(dòng)詞，如like,enjoy,love,hate,dislike,appreciate等后往往不能直接接賓語(yǔ)從句；必須先由it擔(dān)任形式賓語(yǔ),再接賓語(yǔ)從句.Conclusion3:某些含有介詞的動(dòng)詞短語(yǔ)如seeto(注意),answerfor,relyon,dependon,insiston,stickto等結(jié)構(gòu)中往往不能直接接賓語(yǔ)從句；必須先由it擔(dān)任形式賓語(yǔ),再接從句.02賓語(yǔ)從句（時(shí)態(tài)）HesaysthatLilyis(willbe/was)adoctor.IwanttotellyouwhatIamdoing(did/shalldo).（1）當(dāng)主句是現(xiàn)在的某種時(shí)態(tài)，從句可用所需要的任何時(shí)態(tài)。Ithoughthewasold.Hesaidthathehadfinishedreadingthebook.Iwasn’tsureifitwouldrain.Theteachertoldusthemoontravelsroundtheearth.（2）當(dāng)主句的謂語(yǔ)動(dòng)詞是過(guò)去時(shí)態(tài)時(shí)，從句的謂語(yǔ)動(dòng)詞只能用過(guò)去時(shí)態(tài)范圍內(nèi)的某一種形式（客觀事實(shí)真理除外）。02賓語(yǔ)從句（時(shí)態(tài)）Hesaysthathe_______(study)atschoolfromMondaytoFriday.Iknowthatshedidn’ttellyouthatshe______(go)toAmericanextmonth.Heistellinguswhat_______(happen)tohimduringourabsence.Asachild,Iwastoldthatthemoon______(have)nolightofitsown.Ididn’tbelieveit.Theboysaidthatthere_____(be)noclassesonSundayafternoon.MyChineseteacheraskedmeifI________(read)thebookBlackandWhitewhenhecamein.studieswouldgohappenedhaswerewasreading引導(dǎo)詞系動(dòng)詞特殊引導(dǎo)詞表語(yǔ)從句0303表語(yǔ)從句（系動(dòng)詞）常見(jiàn)的系動(dòng)詞有：be動(dòng)詞（am，is，are）感官動(dòng)詞（feel，look，smell，sound，taste，seem）“變得”類(lèi)系動(dòng)詞（get，become，turn，grow）“保持”類(lèi)系動(dòng)詞（keep，stay，remain）03表語(yǔ)從句（特殊引導(dǎo)詞）1.Thetruthisthathehasneverbeentothecountryside.2.ThequestioniswhetherwecanfinishtheexperimentbyFriday.實(shí)際情況是他從未去過(guò)農(nóng)村.that一般不省略問(wèn)題在于我們能否在明天下午之前完成這項(xiàng)實(shí)驗(yàn).表語(yǔ)從句不用if系動(dòng)詞后面03表語(yǔ)從句（特殊引導(dǎo)詞）Thisiswhere

LuXunoncelived.Thatwashow

theywonthematch.Thisiswhyshegotupsoearlythismorning.這就是魯迅曾經(jīng)住過(guò)的地方.他們就是這樣贏得這場(chǎng)比賽的.

這就是她為什么今天早上起得這么早的原因.固定句型:Thisiswhere…Thisiswhy…Thisishow….這就是…的地方這就是…的原因這就是…的方法03表語(yǔ)從句（特殊引導(dǎo)詞）1.Itlooksasifitweregoingtorain.好象看上去要下雨似的.(其實(shí)不會(huì))asif/asthough從句常表示不真實(shí)的情況Shetalksasif/asthoughshehadbeentherebefore.她說(shuō)話的口氣好象以前去過(guò)那兒似的.又比如:Sheclosedthedoorasif/asthoughshewouldnevercomeback.她關(guān)上門(mén)似乎將永不回來(lái)。再比如:03表語(yǔ)從句（作文好句）1.Thatisbecause…2.Thatiswhy…3.Thereasonisthat…原因結(jié)果原因03表語(yǔ)從句（作文好句）1.IdrovetoZhuhaifortheairshowlastweek.Thatis_____Ihadafewdaysoff.2.---Theprojectwasturneddown.---Isthat________welackmoney?3.Tomdidn’tgotoschooltoday.Thereasonwas______hefellill.thatwhybecause引導(dǎo)詞抽象名詞同位語(yǔ)從句04同位語(yǔ)從句&定語(yǔ)從句04同位語(yǔ)從句（引導(dǎo)詞&抽象名詞）Thefactthatthetransportofthegoodscosttoomuchwasnotdiscussed.Wearenotlookingintothequestionwhetherheisworthtrusting.Theproblemwhowillbesenttoworktherehasn’tbeensolved.Ihavenoideawhyheisalwayslateforschool.跟在某些抽象名詞后面，對(duì)該名詞作進(jìn)一步解釋說(shuō)明。常用名詞有belief,fact,idea,hope,news,doubt,result,thought,information,opinion，suggestion,order,demand,wish等。04同位語(yǔ)從句（VS定語(yǔ)從句）1從句功能不同定語(yǔ)從句：修飾限制；同位語(yǔ)從句：補(bǔ)充說(shuō)明抽象名詞的具體內(nèi)容2先行詞的區(qū)別同位語(yǔ)從句：先行詞大多是抽象名詞；定語(yǔ)從句：先行詞可以是任何名詞/代詞。

3引導(dǎo)詞的區(qū)別引導(dǎo)詞不同：引導(dǎo)詞的功能不同：

判斷:定語(yǔ)從句or同位語(yǔ)從句1.Theorderthatweshouldsendafewpeopletohelptheothergroupswasreceivedyesterday.

2.Theorderthatwereceivedyesterdaywasthatweshouldsendafewpeopletohelptheothergroups.3.ThenewsthathewillleaveforShanghaiistrue.4.Thequestionthatwediscussedyesterdayisadifficultone.(定語(yǔ)從句)(同位語(yǔ)從句)(同位語(yǔ)從句)(定語(yǔ)從句)1.Weexpressedthehopethattheyhadexpected.2.WeexpressedthehopethattheywouldcometovisitChinaagain.定語(yǔ)從句同位語(yǔ)從句3.連詞that在同位語(yǔ)從句中不可省略,而在定語(yǔ)從句中當(dāng)它充當(dāng)從句賓語(yǔ)時(shí)可以省略。區(qū)別that引導(dǎo)的同位語(yǔ)從句和定語(yǔ)從句：1.引導(dǎo)同位語(yǔ)的連詞that在句中不作任何句子成分，而在定語(yǔ)從句中，that充當(dāng)?shù)目梢允菑木涞闹髡Z(yǔ)或賓語(yǔ)等。2.同位語(yǔ)從句是對(duì)前面名詞的內(nèi)容的具體說(shuō)明，而定語(yǔ)從句是對(duì)前面名詞進(jìn)行修飾，解釋為“…的”?？键c(diǎn)突破考點(diǎn)突破1wh~orwh~ever1.Shewillgive________needshelpwarmsupport.(Shewillgiveanyone_____needshelpwarmsupport.)2.Icanjudgeby_____Iknowofhim.（Icanjudgebythething_____Iknowofhim.）3.Youcanwriteabout_________topicyouprefer.(Youcanwriteaboutanytopic_____youprefer.)4.Thereareseveraltopicsaboutwomenofachievement.Youcanwriteabout_________topicyouprefer.whoeverwhowhatthatwhateverthatwhicheverconclusion:連接詞what、which、who分別表示“……的事情/樣子/東西”“哪一個(gè)”“誰(shuí)”，表示疑問(wèn)含義；而~ever意為“無(wú)論……”,強(qiáng)調(diào)一切情況。whatever=anythingthat；whoever=anyonewho考點(diǎn)突破2whatorthat1._______makesthebooksoextraordinaryisthecreativeimaginationofthewriter.