上海中学资料课件!!名词性从句

名词性从句名词性从句1什么是名词性从句？从句在复合句中起名词性作用，称为名词性从句。2名词性从句的分类：主语从句，表语从句，宾语从句及同位语从句。主语从句that引导的主语从句Thataround-triptoMarswouldtakemorethanayearandahalfisestimated.Thathemisunderstoodmeisobvious.wh-引导的主语从句Howtheprisonerescapedisamystery.Whatheneedsismoreexperience.Whowillbeournewdirectorhasn’tbeendecided.Whethershewouldplaythepartisstilldoubtful.用形式主语it来引导句子1大多数主语从句都可以用it作形式主语，把从句置于句尾。但是，当what作为引导词表示“---的东西”时，一般不用it作形式主语。Whatever,whoever,whichever一般也不用it作形式主语。Itisstrangethathemadenoanswer.Ithasnotbeendecidedyetwhethershewillgobybusorbytrain.Itisnotveryclearwhattheyaretalkingabout.2用it作形式主语的主语从句结构S.+n.+C.Itisapitythat---Itisanhonorthat---Itiscommonknowledgethat---S.+adj.+C.Itisnaturalthat---Itisobviousthat---Itisfortunatethat---2用it作形式主语的主语从句结构S.+vi.+C.Itseemsthat---Ithappenedthat---Itturnedoutthat---S.+p.p.+C.Itissaidthat---Itisreportedthat---Itisnotknownthat—Itistobediscussedthat---Exercises_____allbehaviorislearnedisabasicassumptionofsocialscientists.AItisnearlyBNearlyCThatnearlyDAsItisduringhissparetime_____Andersonhasbeenstudyingacourseinhistory.AwhenBthatCwhichDwhatItisnotyourfault____thishashappened.AwhatBwhereCifDthat_____makesmistakesmustcorrectthem.AWhoBWhoeverCHeDAnyone_____iswherehegetsallhismoneyfrom.AWhatIcannotunderstanditBThatIcannotunderstanditCWhatIcan’tunderstandDWhichIcan’tunderstandit___somemammalscametoliveintheseaisnotknown.AThatBWhatCHowDSince____thatnotallgovernmentofficialsarehonest.AItseemstomeBInmyopinion,IbelieveCMybelievingisDIthinkinmymind____isofnoconcerntous.AItrainsornotBIfitrainsornotCWhetheritrainsornotDWillitrainornot表语从句that引导的表语从句Thefactisthathedidn’tnoticethecartilltoolate.Oneadvantageoflivinginthecountryisthatonecangetclosetonature.Whatsurprisedmemostwasthatallthepupilswereunusuallyquiet.wh-疑问词引导的表语从句Theproblemishowscientistscankeepintouchwiththediversunderthesea.Thiswaswhytheycomplainedabouttheassignments..Exercises:1.ThereasonIdidn’tgotoschoolthatdaywas___ill.AduetoBthatIfellCbecauseoffallingDbecauseIfell2.Hisfirstquestionwas______TomhadarrivedyetAifBthatCwhetherDwhat3._____surprisedmewas____hecouldn’tspeakEnglish.AThat/thatBWhat/whatCWho/thatDWhat/that4.Readingistothemind____foodistothebody.AwhatBthatCwhichDwhere同位语从句同位语从句是与先行词同位或同等的从句。先行词常为名词如news,fact,truth,conclusion,hope,decision,belief,opinion,belief,view,feeling,suggestion,proposal,etc.)that引导的同位语从句Thefactthathishealthisfailingisnottrue.Idoubtthereportthattheshipsankonitsfirstvoyage.wh-引导的同位语从句Ihavenoideahowsoontheyarecoming.Haveyouanyideawheretheyarehavingarehearsal?ExercisesScientistshavereachedtheconclusion____thetemperatureontheearthisgettinghigherandhigher.AwhenBwhichCthatDbutTheywerefacedwiththeproblem____continuethework.AiftheyshouldBwhethershouldtheyCthattheyshouldDwhethertheyshouldThefact____hehasbeentocollegeisnosign____heiscultured.Awhich/thatBthat/thatCthat/whichDwhich/thatThat’sthebestfilm_____Ihaveeverseen.AwhichBwhoCthatDwhom宾语从句that引导的宾语从句（that可省略）Ihopethatyouwillenjoyyourstayhere.Weallagreedthatitwouldbeamistakenottotakehisadvice.(suggest,demand,insist,order,etc)宾语从句wh-引导的宾语从句SheaskedwhatsecondlanguageIwasstudyingthen.Iwonderwhether/ifthereisanyneedtospendsomuchmoneyontheparty.Shewillwriteabookonhowyoungmothersshouldraisetheirbabies.IknownothingaboutthemanexceptthatheisanIndian.Criticismisnecessaryinthatithelpstocorrectourmistakes.ExercisesWeconsider____theinstrumentshouldbeadjustedeachtimeitisused.AthatitnecessaryBnecessarythatCitnecessarythatDnecessaryofitthatYouwillseeto_____theenginedoesnotgetoutoforder.AthatBhoweverCitthatDwhichTheybelievedthatlanddidnotbelongtopeoplebut_____peoplebelongtoland.AthatBwhenCwhereDhowIamdoubtful_____heisstillalive.AthatBwhetherCwhatDwhenIhavenodoubt______weshallbeabletodosomethingforyou.AthatBifCwhatDwhetherYoucan’timagine________.Awhatdidwehaveawfulweather.Bwhatweatherawfuldidwehave.CwhatawfulweatherwedidhaveDwhatawfulweatherhadwe