主語從句試題及答案

一、單項選擇題（每題2分，共10題）1.______wewillgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where2.Itisobvious______hehasmadeabigmistake.A.whatB.whichC.thatD.why3.______makesthebooksoextraordinaryisthecreativeimaginationofthewriter.A.ThatB.WhatC.WhoD.Which4.______surprisedmemostwasthatshedidn'tevenknowwherethedifferencebetweenthetwolies.A.WhatB.ThatC.WhichD.Where5.It'sstilluncertain______thefamousactresswillcometoourpartyornot.A.ifB.whetherC.thatD.what6.______hewillwinthegameiscleartousall.A.BecauseB.ThatC.WhatD.Which7.Itisapity______youmissedsuchaninterestingmovie.A.whatB.thatC.whichD.how8.______weneedismoretime.A.ThatB.WhatC.HowD.Which9.______teamwillwinthematchisstillunknown.A.WhatB.ThatC.WhichD.Whether10.Itisbelieved______takingexerciseregularlyisgoodforourhealth.A.thatB.whatC.whichD.how二、多項選擇題（每題2分，共10題）1.Whichofthefollowingcanbeusedtointroduceasubjectclause?（）A.ThatB.WhatC.WhetherD.If2.ThefollowingsentenceswithsubjectclausesarecorrectEXCEPT（）A.Whathesaidisright.B.Ifhewillcomeisstillaquestion.C.Thathefailedtheexammadehisparentssad.D.Whichteamwinswillgettheprize.3.Subjectclausescanbeplaced（）A.atthebeginningofasentenceB.after“it”asaformalsubjectC.inthemiddleofasentenceD.attheendofasentencedirectly4.Whenusing“it”asaformalsubjectforasubjectclause,commonstructuresinclude（）A.Itis+adj.+thatclauseB.Itis+n.+thatclauseC.Itis+p.p.+thatclauseD.Itseems/appears+thatclause5.Whichofthefollowingsentencesexpressacertainresultorsituationinthesubjectclause?（）A.Thathehasrecoveredmakesushappy.B.Whathedidwasverystupid.C.Whethershewillaccepttheofferisunknown.D.Itisclearthatheislying.6.Insubjectclauses,“what”canfunctionas（）A.subjectB.objectC.predicativeD.adverbial7.Thefollowingstatementsaboutsubjectclausesarecorrect（）A.Subjectclausesareusedasthesubjectofasentence.B.“That”inasubjectclausecansometimesbeomitted.C.Asubjectclausecanstartwithawh-word.D.Wecanuse“if”tostartasubjectclausewhenitisplacedatthebeginning.8.Whichofthefollowingsentencescontainasubjectclause?（）A.Thatweshouldprotecttheenvironmentisimportant.B.Idon'tknowwhatheisdoing.C.Itisreportedthattherewillbeaheavyrain.D.Whetherheisrightornotneedstobediscussed.9.Whenasubjectclauseisageneralquestion,wecanuse（）tointroduceit.A.whetherB.ifC.thatD.what10.Thesubjectclauseinthesentence“Whathehasdoneforusisreallyhelpful”functionsas（）A.thesubjectofthewholesentenceB.anobjectC.apredicativeD.somethingthatgivesinformationabouttheaction三、判斷題（每題2分，共10題）1.“Thatheislazyisthereasonforhisfailure.”isacorrectsentence.（）2.Wecanuse“if”atthebeginningofasubjectclause.（）3.Subjectclausesalwayscomeatthebeginningofasentence.（）4.Inthesentence“Whatyouneedismorepractice”,“whatyouneed”functionsasthesubject.（）5.“ItisimportantthatweshouldlearnEnglishwell.”The“it”hereisaformalsubject.（）6.Asubjectclauseintroducedby“that”hasnorealmeaninginthesentence.（）7.“Whetherhewillcomeornotdoesn'tmatter.”isawrongsentence.（）8.Ifasubjectclauseisaspecialquestion,weuseawh-wordtointroduceit.（）9.“Thathewaslatemadetheteacherangry.”Here“that”canbeomitted.（）10.Thestructure“Itseems+thatclause”isusedtoexpressone'sopinion.（）四、簡答題（每題5分，共4題）1.簡述主語從句的定義。答案：主語從句是在句子中充當主語的從句，它可以由that、whether、what等引導詞引導，使句子的主語部分由一個句子來承擔。2.說明“it”作形式主語代替主語從句的好處。答案：當主語從句較長時，為避免句子頭重腳輕，用“it”作形式主語放句首，真正的主語從句后置，使句子結(jié)構(gòu)更平衡、美觀，符合語言表達習慣。3.列舉三個常用的以“it”作形式主語的主語從句結(jié)構(gòu)。答案：Itis+adj.+thatclause；Itis+n.+thatclause；Itis+p.p.+thatclause。4.指出“what”和“that”在引導主語從句時的主要區(qū)別。答案：“what”在主語從句中充當成分，有實際意義，常作主語、賓語等；“that”無實際意義，在從句中不充當成分，只起連接作用。五、討論題（每題5分，共4題）1.在實際寫作中，如何正確運用主語從句來提升句子質(zhì)量？答案：寫作時，若想突出某個觀點或事實，可用主語從句。比如用“That...”表陳述事實；“What...”強調(diào)具體內(nèi)容。合理運用能使句子結(jié)構(gòu)緊湊，表意更清晰，增強文章邏輯性。2.當遇到復雜的主語從句時，怎樣準確判斷句子結(jié)構(gòu)和語義？答案：先確定引導詞，再看從句結(jié)構(gòu)。若從句主謂賓完整，可能由“that”“whether”引導；若缺成分，考慮“what”等。結(jié)合上下文理解語義，明確從句在句中的作用。3.討論在口語表達中使用主語從句的頻率及注意事項。答案：口語中使用頻率相對書面語低。使用時要注意引導詞準確，避免“if”與“whether”誤用。同時，要確保句子簡潔明了，因為口語交流追求快速理解，復雜主語從句可能影響溝通效率。4.對比主語從句和其他從句（如賓語從句、定語從句）在語法和功能上的不同。答案：語法上，引導詞使用有別，主語從句在句首或用“it”代；賓語從句在及物動詞或介詞后；定語從句修飾名詞。功能上，