攻克名詞性從句難關(guān)：高中英語精編練習(xí)100題與深度解析名詞性從句作為高中英語語法體系中的核心模塊，其重要性不言而喻。它不僅是閱讀理解中理解長難句的關(guān)鍵，更是書面表達(dá)中提升句式復(fù)雜度與思想深度的利器。從主語從句的開篇立意，到賓語從句的信息承接，再到表語從句的觀點闡述與同位語從句的補充說明，每一種從句類型都承載著獨特的語法功能與表意作用。不少同學(xué)在學(xué)習(xí)過程中，常因引導(dǎo)詞的選擇、從句語序以及時態(tài)呼應(yīng)等問題感到困惑。為此，我們精心編排了這份包含100道題目的專項練習(xí)，旨在通過系統(tǒng)訓(xùn)練，幫助同學(xué)們夯實基礎(chǔ)，突破瓶頸，真正做到對名詞性從句的運用得心應(yīng)手。一、名詞性從句核心知識回顧在投入練習(xí)之前，讓我們簡要梳理名詞性從句的核心概念，確保我們在同一認(rèn)知框架下進行探討。名詞性從句，顧名思義，是指在句子中起名詞作用的從句，主要包括以下四種類型：*主語從句(SubjectClause):充當(dāng)句子的主語，通常位于句首，但有時為避免頭重腳輕，會用it作形式主語。*賓語從句(ObjectClause):充當(dāng)及物動詞、介詞或某些形容詞的賓語。*表語從句(PredicativeClause):位于系動詞之后，構(gòu)成“主語+系動詞+表語從句”的結(jié)構(gòu)，用以說明主語的性質(zhì)、特征或狀態(tài)。*同位語從句(AppositiveClause):通常跟在某些抽象名詞（如idea,fact,news,belief,thought,doubt等）之后，對該名詞的具體內(nèi)容進行解釋或說明。引導(dǎo)名詞性從句的連接詞主要分為三類：1.連接代詞(ConnectivePronouns):who,whom,whose,what,which,whoever,whomever,whichever,whatever。它們在從句中通常充當(dāng)主語、賓語、表語或定語。2.連接副詞(ConnectiveAdverbs):when,where,why,how。它們在從句中充當(dāng)狀語。3.從屬連詞(SubordinatingConjunctions):that,if,whether。that在從句中不充當(dāng)任何成分，也無實際意義（賓語從句中有時可省略）；if和whether表示“是否”，在從句中不充當(dāng)成分。二、名詞性從句專項練習(xí)（一）主語從句練習(xí)(25題)請選出最恰當(dāng)?shù)倪x項填入空白處，使句子完整且語法正確。1.______surprisedeveryonewasthathecouldspeakfivelanguagesfluently.2.Itisunknown______themeetingwillbeheldtomorrowornot.3.______teamwillwinthechampionshipremainsamysteryuntilthefinalmatch.4.______hemanagedtoescapefromtheburningbuildingisstillunclear.5.Itisapity______youmissedsuchanimportantlecture.6.______theoldmantoldusyesterdayisquiteinteresting.7.______breaksthelawshouldbepunished,nomatterwhoheis.8.Itseems______itisgoingtorainheavilythisafternoon.9.______sheneedsmostnowisagoodrestafterthelongjourney.10.______causedtheaccidentisstillunderinvestigationbythepolice.11.Itisnecessary______weshouldlearntoprotectourselvesinpublicplaces.12.______bookyouchoosedoesn'tmatteraslongasitisbeneficialforyourreading.14.Ithasbeenproved______regularexerciseisgoodforourhealth.15.______hedidn'tattendthepartyyesterdayisnotcleartoanyone.16.______yousaidatthemeetingjustnowmadeadeepimpressiononeveryonepresent.17.Itisaquestion______wecansolvethisproblemwithinsuchashorttime.19.______thelittlegirliscryingforisherlosttoybear.20.Itisimportant______we(should)keepcalmwhenfacingdifficulties.21.______roadwetake,we'llarriveatthedestinationbeforedark.22.______hefailedintheexamagaindisappointedhisparentsgreatly.23.Itisreported______anewsubwaylinewillbebuiltinourcitynextyear.24.______thescientisthasdiscoveredisofgreatsignificancetothemedicalfield.25.______youhavedonemightdoharmtootherpeople.（二）賓語從句練習(xí)(25題)請選出最恰當(dāng)?shù)倪x項填入空白處，使句子完整且語法正確。26.Sheaskedme______Ihadseenherkeysanywhere.28.Pleasetellme______youusuallygotoschoolinthemorning.29.Theteacherexplained______theearthgoesaroundthesun.30.Hedidn'ttellme______hewassoangrywithme.31.Wearediscussing______weshouldaccepttheinvitationornot.32.Couldyoupleaseinformme______themeetingwillstart?33.Idon'tknow______bookthisis.Maybeit'sJohn's.34.Themanagerasked______couldfinishthetaskwithintwodays.35.Sheisinterestedin______hehasachievedinhiscareer.36.Doyouremember______wefirstmeteachother?37.Hetoldme______hewouldleaveforBeijingthenextday.38.Theyaretryingtofindout______causedthepowerfailureintheneighborhood.39.I'mnotsure______thismethodwillwork,butwecanhaveatry.40.Thedoctorwilladviseyou______youshouldeatand______youshouldavoid.41.Shecouldn'tdecide______dresstobuyfortheparty.42.Pleaseremindme______Imustbuysomemilkonmywayhome.43.Ireallydon'tunderstand______hemadesuchastupidmistake.44.Thepolicemanaskedthewitness______hehadseenatthesceneofthecrime.45.Weallwanttoknow______theconcertwillbeheld.46.Hesuggested______weshouldstartearlytoavoidthetrafficjam.47.I'mcurious______lifewaslikehereinthepast.48.Theteacherchecked______thestudentshadfinishedtheirhomework.49.Sheaskedme______Ipreferredteaorcoffee.50.Doyouknow______thenearestpostofficeis?（三）表語從句練習(xí)(25題)請選出最恰當(dāng)?shù)倪x項填入空白處，使句子完整且語法正確。51.Theproblemis______wecangetenoughfinancialsupportfortheproject.52.Hismainhobbyis______heenjoysplayingbasketballwithhisfriendsafterschool.53.Thisis______Iwanttotellyou.It'sveryimportant.54.Thequestionis______weshouldtakeimmediateactionorwaitforfurtherinstructions.55.Myhopeis______allthestudentscanpasstheexamwithgoodgrades.56.Thisis______theaccidenthappenedlastnight.57.Thereasonwhyhewaslateis______hisbikebrokedownontheway.58.Themostimportantthingis______weshouldkeeptryingandnevergiveup.59.That's______Idisagreewithyou.Yourplanisnotpractical.60.Theresultoftheexperimentwas______wehadexpected.61.Mysuggestionis______we(should)holdameetingtodiscussthisissue.62.Thepuzzleis______couldhavestolenthediamondfromthesafe.63.Thisis______agoodchancethatwecan'tmissit.64.Thefactis______hedoesn'treallyunderstandthemeaningofthepoem.65.Theproblemis______wecansolvethesedifficultiesinsuchashorttime.66.That'sprobably______shedidn'tattendthemeetingthismorning.67.Thequestionremains______thenewpolicywillbebeneficialtothelocaleconomy.69.Thisis______Istoredallmyimportantdocuments.70.Thekeyis______wecanfindawaytoreducethecostwithoutloweringthequality.71.That'sexactly______Ifeelaboutthesituation.72.Theproblemwas______noonecouldprovideaccuratedataforthereport.73.Myconcernis______thechildrenwillbesafeduringthetrip.74.Thisis______thestorybegins.Ayoungmantravelstoadistantland.75.Thetruthis______hehasneverbeentoabroadbefore.（四）同位語從句練習(xí)(25題)請選出最恰當(dāng)?shù)倪x項填入空白處，使句子完整且語法正確。76.Thenews______ourteamwonthegamespreadquicklythroughouttheschool.77.Ihavenoidea______hewillreturnfromabroad.78.Thereisnodoubt______hewillkeephispromisetohelpus.79.Weheardtheannouncement______theflightwouldbedelayedduetobadweather.80.Sheexpressedherwish______shecouldfurtherherstudiesinEurope.81.Thefact______smokingisharmfultohealthiswell-knowntoeveryone.82.Weneedtoconsiderthequestion______weshouldinvestmoremoneyinthisproject.84.Theorder______allsoldiersshouldreturntothecampimmediatelywasgiven.85.Igottheimpression______shewasnotverysatisfiedwithourwork.86.Theproposal______weshouldbuildanewlibraryoncampuswasacceptedbytheschoolboard.87.Doyouhaveanyproof______hestolethemoneyfromtheoffice?88.Wewereallexcitedatthenews______afamouswriterwouldvisitourschoolnextweek.89.Thedoctorgaveussomeadvice______weshouldtakemoreexerciseandeatlessjunkfood.90.There'sapossibility______wemighthavetochangeourplanifthesituationgetsworse.93.Ihavenoknowledge______theyareplanningtodonext.95.Thepoliceareinvestigatingtheclaim______avaluablepaintingwasstolenfromthemuseumlastnight.96.Wediscussedtheproblem______wecouldraiseenoughfundsforthecharityevent.97.Hemadeapromise______hewouldtakegoodcareofhislittlesisterwhilehisparentswereaway.98.Thesuggestion______weshouldgohikingthisweekendsoundsgreat.99.There'ssomedoubt______thenewmedicinewillbeeffectiveagainstthisdisease.100.Thebelief______educationcanchangeone'sfatehasinspiredmanyyoungpeopletoworkhard.三、答案與解析（一）主語從句練習(xí)答案與解析1.What解析：從句中缺少主語，表示“……的事情”，故用what引導(dǎo)主語從句?！白屗腥梭@訝的是……”2.whether解析：與ornot連用，表示“是否”，引導(dǎo)主語從句，it為形式主語。if不能與ornot直接連用引導(dǎo)主語從句。3.Which解析：表示在特定范圍內(nèi)的“哪一個”，句意為“哪支隊伍會贏得冠軍……”4.How解析：從句中不缺主干成分，根據(jù)句意“他如何從著火的大樓中逃脫”，可知用how引導(dǎo)，表示方式。5.that解析：it為形式主語，真正的主語從句結(jié)構(gòu)完整，不缺成分，故用that引導(dǎo)，that在從句中無實際意義，不充當(dāng)成分。6.What解析：從句中缺少told的賓語，表示“……的事情/內(nèi)容”，故用what引導(dǎo)?！澳俏焕先俗蛱旄嬖V我們的事情……”7.Whoever解析：表示“任何……的人”，相當(dāng)于anyonewho，在從句中作主語?！叭魏芜`法的人都應(yīng)受到懲罰……”8.that解析：itseemsthat…為固定句型，that引導(dǎo)表語從句（此處it為形式主語，that從句為真正主語，也可理解為表語從句），that不充當(dāng)成分。9.What解析：從句中缺少needs的賓語，表示“……的東西”，故用what引導(dǎo)。“她現(xiàn)在最需要的是……”10.What解析：從句中缺少主語，表示“……的事情/原因”，故用what引導(dǎo)?！笆鞘裁磳?dǎo)致了這場事故……”11.that解析：it為形式主語，主語從句結(jié)構(gòu)完整，故用that引導(dǎo)?！拔覀儜?yīng)該學(xué)會在公共場所保護自己是必要的?！?2.Which解析：表示“哪一本”，在從句中作定語修飾book?！盁o論你選擇哪本書……”13.Whether解析：表示“是否”，引導(dǎo)主語從句，“項目是否能按時完成取決于天氣情況?！眎f不能引導(dǎo)位于句首的主語從句。14.that解析：it為形式主語，主語從句結(jié)構(gòu)完整，故用that引導(dǎo)?！坝幸?guī)律的鍛煉對我們的健康有益已經(jīng)被證實?！?5.Why解析：從句中不缺主干成分，根據(jù)句意“他為什么沒參加聚會”，用why引導(dǎo)，表示原因。16.What解析：從句中缺少said的賓語，表示“……的話”，故用what引導(dǎo)。“你剛才在會上說的話……”17.whether解析：表示“是否”，引導(dǎo)主語從句，it為形式主語?！拔覀兡芊裨谶@么短的時間內(nèi)解決這個問題是個疑問。”18.Who解析：從句中缺少主語，表示“誰”，故用who引導(dǎo)。“經(jīng)理退休后誰來掌管公司……”19.What解析：從句中缺少cryingfor的賓語，表示“……的東西”，故用what引導(dǎo)?！靶∨⒖拗氖恰?0.that解析：it為形式主語，主語從句結(jié)構(gòu)完整，且表示建議、重要性等含義時，從句常用should+動詞原形，should可省略。21.Whichever解析：表示“無論哪一條”，在從句中作定語修飾road，引導(dǎo)讓步意義的主語從句?！盁o論我們走哪條路……”22.That解析：從句結(jié)構(gòu)完