高中英语必修三unit4-语法名词性从句

NounClauses(名词性从句)SubjectClause(主语从句)AppositiveClause（同位语从句）ObjectClause（宾语从句）PredicativeClause（表语从句）原来那个女孩想嫁的是个电视机！playmusic,singanddanceverywell,whocantellinterestingstories,whodoesnotsmokeordrink,whostaysathomeintheeveningsandwhostopstalkingwhenI'mtiredoflistening.Theyoungmangotup,tookhiscoatandwenttothedoor,butbeforeheleftthehouse,heturnedandsaidtoBetty,Itisn'tamanyou'relookingfor.__________________________________.Joke1Bettywasaveryprettygirl.Quitealotofyoungmenwantedtomarryher.Oneday,oneoftheyoungmencametovisitherandaskedhertobecomehiswife.Sheanswered,No,John,Iwon'tmarryyou.Iwanttomarryamanwhoisfamous,whocanD.Whatyouwantisatelevisionset长高点，就不用踮着脚跳舞了Joke2Onagirl’swayhomeafterwatchingaballet(芭蕾舞）performance,thekindergartenteacheraskedherstudentswhattheythoughtofit.Thesmallestgirlintheclasssaid:“If_____________________________________________________oneday,theywillnothavetostandontheirtoesallthetime.”C.mywishthatthedancerscangrowtallercomestrueJoke1:Whatyouwantisatelevisionset.Joke2:Ifmywishthatthedancerscangrowtallercomestrueoneday,theywillnothavetostandontheirtoesallthetime.Whatkindofclausearethey?主语从句同位语从句Whowillwinthematchisstillunknown.Iwanttoknowwhathehastoldyou.Thefactisthatwehavelostthegame.Thenewsthatwewonthegameisexciting.主语从句宾语从句表语从句名词性从句的作用相当于名词，因此主语从句、表语从句、宾语从句和同位语从句分别作主句的主语、表语、宾语和同位语。同位语从句ConjunctionsofNounClauses(引导名词性从句的关联词):从属连词(不作成分）连接代词（作成分）连接副词（作状语）what,who,whom,whose,which,wh+everthat,whether,if,asif/asthoughwhen,where,how,why1.主语从句主语从句就是从句在主句中作主语的名词性从句。1)Thatshelefthimhurtshimsomuch.2)Whetheritwillpleasethemisnoteasytosay.3)Whatweneedismorepractice.4)Whenwewillbeginthemeetingisunderdiscussion.*that—只起引导作用，不充当成分，但不能省略。*whether是否，表不确定的事情(不能用If）*what在从句中作主语*When在从句中作状语*______________________________(他是否要来)isnotyetknown.*_____________________________(他想告诉我们什么)isnotclear.*___________________________(谁会赢得这场比赛)isstillunknown.*_______________________________(你错过了这次机会)isapity.=Itis___________________________________.Exercise1:WhetherhewillcomeornotWhathewantstotellusWhowillwinthematchThatyoumissedthechanceapitythatyoumissedthechance注意:由that引导的主语从句有时为了使句子结构平衡,避免“头重脚轻”,常用it作形式主语,而把从句放在后面。例如:1.Thathewillrefusethispieceofadviceisimpossible.______________________________________________________________________________2.Thattheyshouldlikeeachotherisnatural._____________________________________*it为形式主语Itisnaturalthattheyshouldlikeeachother.Itisimpossiblethathewillrefusethispieceofadvice.这样就构成了下面一些常用句型:1)Itis+n.+从句Itisapity/shamethat...遗憾的是……Itisasurprisethat…令人惊奇的是…Itisafactthat……是事实Itiscommonknowledgethat……是常识*_______________(很遗憾)welostthematch.*______________(这是事实)hecheatedintheexam.ItisapitythatItisafactthat2)Itis+adj.+从句It’scertainthat…肯定…Itispossiblethat...很可能……Itisunlikelythat...不可能……Itisobviousthat…很明显…Itisnecessary\important\natural\...that…*_________________(很可能)shewillcomebacktomorrow.*_________________(很明显)thismeasureiseffective.+(should)+do…ItispossiblethatItisobviousthat3)It+不及物动词+从句Ithappenedthat...碰巧……Itoccurredtomethat…我突然想起…*________________(刚好)Icameintotheofficeatthattime.*____________________(我突然想起)Iforgettosendtheletter.IthappenedthatItoccurredtomethat4)It+be+过去分词+从句Itissaidthat...据说……Itisknowntoallthat...众所周知……Itisreportedthat...据报道……Itisbelievedthat...据信……;人们相信……Itissuggestedthat+(should）do...建议……Itmustbeadmittedthat…必须承认……Itcannotbedeniedthat…不可否认……Itmustbepointedoutthat…需指出的是……*___________________(据报道)20peoplewerekilledintheaccident.*______________________(建议)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat1._____youdon’tlikehimisnoneofmybusiness.2._____hesaidatthemeetingastonishedeverybodypresent.3.________themeetingwillbeheldinourschoolisnotknownyet.4.________we’llgocampingtomorrowdependsontheweather.5.________leavestheroomlastoughttoturnoffthelights.ThatWhatWhetherWhetherWhoever填空。6.___isafactthatEnglishisbeingacceptedasaninternationallanguage.7.Itworriedherabit____herhairwasturninggrey.8.TheForeignMinistersaid,“__isourhopethatthetwosideswillworktowardspeace.”9.AfterYangLiweisucceededincirclingtheearth,____ourastronautsdesiretodoiswalkinspace.ItthatItwhat1.Ihavealwaysbeenhonestandstraightforward,anditdoesn‘tmatter______thatI’mtalkingto.(2004年广东省卷)A.whoisitB.whoitisC.itiswhoD.itiswhom高考链接【试析】这个句子是一个由and连接的并列句。And后是一个含有主语从句的结构，其主句部分是itdoesn’tmatter,主语从句则是whoitisthatI’mtalkingto.而在主语从句中，又有一个定语从句，修饰who.Who既是一个引导词，也在itis中作表语.如果再细一点，说who是(talking)to的介词宾语也可以。2.Itisprettywellunderstood___controlstheflowofcarbondioxideinandouttheatmospheretoday.(2003上海)A.thatB.whenC.whatD.how【试析】主语从句中缺少做主语的成分，故选C.3._____madetheschoolproudwas______morethan90％ofthestudentshadbeenadmittedtokeyuniversities.（2003上海春季）A.What;becauseB.What;thatC.That;whatD.That;because【试析】what在此作连接代词，引导主语从句，并在从句中作主语。that引导主语从句时，只起引导作用，不作任何成分.4.Theotherday,mybrotherdrovehiscardownthestreetat__Ithoughtwasadangerousspeed.(2004上海)A.asB.whichC.whatD.that解析:Ithought是插入语,可以把它去掉不考虑.what引导宾语从句,在从句中作主语.宾语从句作at的宾语.5.___intheregulationsthatyoushouldnottellotherpeoplethepasswordofyouremailaccount.（2005上海）A.