高考英語語法備考精講與練習名詞性從句

學習好資料歡迎下載學習好資料歡迎下載學習好資料歡迎下載名詞性從句相當于名詞，可分別作主句的主語、表語、賓語和同位語。因此，名詞性從句廳分為主語從句、表語從句、賓語從句和同位從句。（一）引導名詞性從句的連接詞1、連接代詞：who，whose，whom，what，which.有詞義，在從句中擔任成分，如主語、表語、賓語、或定語等。2、連接副詞：when，where，why，how.有詞義，在從句中擔任成分，作狀語。3、連接詞：that，whether，if，asif.that無詞義，在從句中不擔任成分，有時可省略；if（whether），asif雖有詞義，但在從句中不擔任成分。注意：連接代詞與連接副詞在句中不再是疑問句，因而從句中謂語不用疑問式。連接代詞與連接副詞在從句充當句子成分，連接詞whether和if（是否），asif（好象）在從句中不充當句子成分，只起連接作用。根據(jù)句義，如果連接代詞與連接副詞，whether、if和asif都用不上時，才用that作連接詞（that本身無任何含義）。（二）主語從句1、主語從句在復(fù)合句作主語。e.g.Whowillgoisnotimportant.2、用it作形式主語，主語從句放在句末。e.g.Itdoesn‘tmattersomuchwhetheryouwillcomeornot.3、that引導主語從句時，不能省略。e.g.Thathesuddenlyfellilllastweekmadeussurprised.（三）表語從句1、表語從句在復(fù)合句中作表語，位于系動詞之后。e.g.Thequestionwaswhocouldgothere.2、引導表語從句的連接詞that有時可省去。e.g.Myideais（that）wecangetmorecomradestohelpinthework.（四）賓語從句1、賓語從句在復(fù)合句中作賓語。引導賓語從句的連詞that一般可省略。e.g.Ihope（that）everythingisallright.2、介詞之后的賓語從句，不可用which或if連接，要分別用what或whether.e.g.I‘minterestedinwhetheryou’vefinishedthework.。I‘minterestedinwhatyou’vesaid.3、whether與if都可以引導賓語從句，?？苫Q。但下面情況不能互換。①賓語從句是否定句時，只用if，不用whether.e.g.Iwonderifitdoesn‘train.②用if會引起誤解，就要用whether.e.g.Pleaseletmeknowwhetheryouwanttogo.（此句如果把whether改成if，容易當成條件句理解）③賓語從句中的whether與ornot直接連用，就不能換成if；不直接連用，可換。e.g.Idon‘tknowwhetherornotthereportistrue.Idon‘tknowwhether/ifthereportistrueornot.④介詞后的賓語從句要用whether引導。whether可與不定式連用。whether也可引導主語從句、表語從句、同位語從句，還可引導讓步狀語從句，以上均不能換成if.但引導條件從句時，只能用if，而不能用whether.e.g.Itdependsonwhetherwehaveenoughtime.Theydon‘tknowwhethertogothere.Pleasecometoseemeifyouhavetime.（五）同位語從句同位語從句在句中作某一名詞的同位語，一般位于該名詞（如：news，fact，idea，suggestion，promise等）之后，說明該名詞的具體內(nèi)容。e.g.Ihavenoideawhenhewillbeback.Thefactthathehadnotsaidanythingsurprisedeverybody.練習：名詞性從句一、判斷下列各句哪句含有名詞性從句，并指出是什么從句：1.Chinaisnolongerwhatitusedtobe.2.Thetruththattheearthturnaroundthesunisknowntoall.3.Itwassnowingwhenhearrivedatthestation.4.Howhepersuadedthemanagertochangetheplanisinterestingtousall.5.Thenewsthattheyhadwonthegamesoonspreadoverthewholeschool.6.Thenewsthatyoutoldmeyesterdaywasreallydisappointing.7.ThatiswhereLuXunusedtolive.8.Hespokeasifheunderstoodwhathewastalkingabout.9.DoyouremembertheteacherwhotaughtusEnglishatmiddleschool？10.Iwonderwhysherefusedmyinvitation.二、用適當?shù)倪B詞填空：1.Ican‘tdecide____________dictionaryIshouldbuy.2.That‘s____________herefusedmyinvitation.3.Iamveryinterestedin____________hehasimprovedhispronunciationinsuchashorttime.4.____________weneedismoretime.5.Thefact____________shehadnotsaidanythingatthemeetingsurprisedeverybody.6.____________and____________theywillmeethasnotbeendecidedyet.7.Pleasetellme____________youarewaitingfor.8.Isthat____________youarelookingfor？9.Wouldyoupleasetellme____________thenearestpostofficeis？10.Idon‘tknow____________hewillagreetotheplanornot.三、選擇填空：1.Doyousee_____Imean？A.thatB./C.howD.what2.Tellme_____isonyourmind.A.thatB.whatC.whichD.why3.Wemuststickto_____wehaveagreedon.A.whatB.thatC./D.how4.Letmesee_____.A.thatcanIrepairtheradioB.whether-IcanrepairtheradioC.IcanrepairtheradioD.whethercanIrepairtheradio5.Keepinmind_____.A.thattheteachersaidB.whatdidtheteachersayC.thatdidtheteachersayD.whattheteachersaid6.Couldyouadviseme_____？A.whichbookshouldIreadfirstB.whatbookshouldIreadfirstC.thatbook1shouldreadfirstD.whichbookIshouldreadfirst7.Hewascriticizedfor_____.A.hehaddoneitB.whathehaddoneC.whathadhedoneD.thathehaddoneit8.Wouldyoukindlytellme_____？A.howcanIgettotheBeijingRailwayStationB.howIcangettotheBeijingRailwayStationC.wherecanIgettotheBeijingRailwayStationD.whethercanIgettotheBeijingRailwayStation9.Mrs.Smithwasverymuchimpressedby_____.A.whathadsheseeninChinaB.thatshehadseeninChinaC.whatshehadseeninChinaD.whichhadsheseeninChina10.Wetookitforgranted___A.thattheywerenotcomingB.thatweretheynotcomingC.theywerecomingnotD.weretheynotcoining11.Ireallydon‘tknow_____A.IshoulddonextB.whatshouldIdonextC.whatIshoulddonextD.howIshoulddonext12.I‘mafraid_____.A.thelittlegirlwillhavetobeoperatedonB.thatwillthelittlegirlhavetooperateonC.thelittlegirlwillhavetooperateonD.thatwillthelittlegirlhavetobeoperatedon13.Shewalkedupto_____.A.wheredidIstandB.whereIstoodC.IstoodthereD.whereIstoodthere14.Canyoutellme_____？A.whoisthatgentlemanB.thatgentlemaniswhoC.whothatgentlemanisD.whom.isthatgentleman15.We‘llgiveyou_____.A.thatdoyouneedB.whatdoyouneedC.whateveryouneedD.whetherdoyouneed16.Theywantustoknow_____tohelpus.A.whatcantheyB.whattheycanC.howtheycanD.howcanthey17.Wemustput_____intopractice.A.whatwehavelearnedB.thatwehavelearnedC.thathavewelearnedD.whathavewelearned18.Didshesayanythingabout_____？A.thattheworkwastobedoneB.howwastheworktobedoneC.thatwastheworktobedoneD.howtheworkwastobedone19.Hewasneversatisfiedwith_____.A.whatshehadachievedB.hadwhatsheachievedC.shehadachievedD.thatsheachieved20.Thesephotographswillshowyou_____.A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike21.Peterinsisted_____hepaythebill.A.onthatB.whatC.thatD.onwhich22.Theyurged_____thelibraryopenduringthevacation.A.whenB.whereC.whyD.that23.Wewishwecouldhavelearned_____whenwewereathighschool.A.whatyoudidB.thatyouhaddoneC.thatwhatyoudidD.whatdidyoudo24.1willdesc