英语必修ⅲ牛津译林版unit1完整5ppt课件

英语必修牛津译林版课件,Theworldofoursenses,Unit1,NounClause,Grammarandusage,一.相关概念,1.名词：表示人或事物的名称的词叫名词。2.名词的句法作用：名词在句中主要作主语、宾语、表语和同位语。另外还可以作定语、状语。3.名词性从句：在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当，这个句子就叫名词性从句。4.名词性从句的种类：根据名词性从句在句子中所充当的不同成分，名词性从句可以分为主语从句、宾语从句、表语从句和同位语从句。,名词性从句nounclause,主语从句subjectclause,宾语从句objectclause,表语从句predicativeclause,同位语从句appositiveclause,1.Whenwewillstartisnotclear.2.MrsBlackwontbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.,主语从句,宾语从句,表语从句,同位语从句,名词性从句的种类,1.主语从句：从句在句中充当主语成分,1).Thathewillsucceediscertain.2)Whetherhewillgothereisnotknown.3)Whathesaidisnottrue.4)Wherehehidthemoneyistobefoundout.5)Whoevercomesiswelcome.6)Itscertainthathewillsucceed.,7)Howwecanhelpthetwinswillbediscussedatthemeeting.,8)Whentheyllstarttheprojecthasnotbeendecidedyet.,It的用法：（形式主语）Itpossible/important/necessary/clearthat很可能/重要的是/必要的是/很清楚Itsaid/reportedthat.据说/据报道Itsbeenannounced/declaredthat.已经通知/宣布Itseems/appears/happens.that显然、明显、碰巧.Itsnowonderthat并不奇怪/无疑Itsapity/afact/acommonknowledge(众所周知）/acommonsaying.（俗话说）,1).whether可以引导主语从句,但if不能.,2).为避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语.,注意点,2.用if或whether填空,1.Idontknow_Illbefreetomorrow.2.Idontknow_ornotIllbefreetomorrow.3.Thequestionis_thisbookisworthwriting.,whether/if,whether,whether,4.Itdependson_wewillhaveenoughmoney.5._theycandoitmatterslittletous.6._youarenotfreetomorrow,Illgowithoutyou.归纳:,a.主语从句、表语从句、同位语从句、介词后面的宾语从句只能用whether，不能用if；b.后面紧跟ornot时,用whether,whether,whether,If,Itiswellknown/reported/thought/saidthatItisclear/necessary/certain/true/doubtfulthatItisapity/ashame/anhonour/thatItdoesntmatterwhetherItseemsthatIthappensthat,2.宾语从句：从句在句中充当宾语成分（可以作谓语动词、介词、不定式等非谓语动词的宾语）连词：that,whether，if（that常可省略）who,what,which,whoever,whatever,whenwherewhyhow1).Theyknowthatthehabitwillkillthem.2).Italldependsonwhethertheywillsupportus.3)HeaskedhowmuchIpaidfortheviolin.4).Hemadeitcleartothepublicthathedidanimportantandnecessaryjob.5).Ifinditnecessarythatweshoulddothehomework.,1).whether和if都可以引导宾语从句a.当whether后紧跟ornot时,不用if.eg:IdontknowwhetherIwillstayornot.b.介词后面的宾语从句不能用if.eg:IworryaboutwhetherIhurtherfeeling.,注意,2).that在宾语从句中的省略与保留a.在主+谓+it(形式宾语)+宾补+that从句(真正宾语)的句型中不省略.eg:Wemustmakeitclearthatwemeanwhatwesay.b.由连词and连接的两个由that引导的宾语从句中,第二个that不省略.eg:Hetoldme（that）hewouldcomeandthathewouldcomeontime.,3.表语从句：从句在句中充当表语成分，一般放在连系动词之后.作用：对主语进行解释说明。,连接词：that/whether/asif/asthough（if不引导表语从句)连接代词：who/whom/whose/which/what连接副词：when/where/why/how/because,Thequestioniswhetherwecanrelyonhim.Thatsbecausewewereinneedofmoneyatthattime.Helookedasifhewasgoingtocry.ThatswhyIwaslate.,另外，在名词性从句中，我们还须特别注意以下问题：,填空:1.Thereason_wedidnttrusthimis_hehasoftenlied2.Thereason_hegaveforhisabsentis_hewasill.,reason后面的表语从句只能用that引导,不能用why引导,但reason后面的定语从句可以用why或者that引导。,注意：,在表语从句中，表“是否”时，只能用“whether”不能用“If”。一般情况下，“that”不能省。Itis/wasbecause.Itis/waswhy.3.Thereason(why/for)is/wasthat.4Thereasonisbecause/why,that.,4同位语从句：从句在句中充当同位语成分，其一般跟在一些抽象名词（idea；belief；fact；truth；problem；news等）后面，对名词作进一步解释说明.,同位语从句常用that引导或用连接副词when/where/why/how/whether,1)Theideathatcomputerscanrecognizehumanvoicessurprisesmanypeople.2)WordcamethatNapoleonhimselfwascomingtoinspectthem.,3).SydneykepthispromisethathewouldalwaysdoanythinghecouldforLucietomakesureofherhappiness.,1.TwothirdsofallgirlsinBritainareonadiet./Thefactworriestheirparentsandteachersalot.,2.TheQueenofEnglandwasonathree-dayvisitinChina./Weheardthenewslastnight.,_,Thefactthattwothirdsofallgirlsareonadietworriestheirparentsandteachersalot.,_,WeheardthenewslastnightthattheQueenofEnglandwasonathree-dayvisitinChina.,4.Timetravelispossible./Thereisnoscientificprooffortheidea.,5.Chinesestudentsshouldbegivenmorefreetime./Thesuggestioniswelcomedbymanypeople,especiallykidsinschool.,3.Teenagersshouldnotspendtoomuchtimeonline./ManyBritishparentsholdtheview.,_,ManyBritishparentsholdtheviewthatteenagersshouldntspendtoomuchtimeonline.,_,Thereisnoscientificprooffortheideathattimetravelispossible.,_,_,ThesuggestionthatChinesestudentsshouldbegivenmorefreetimeiswelcomedbymanypeople,especiallykidsinschool.,引导名词从句的关联词。,分析下列宾语从句中的连词,Idontdoubt（that）youwillsucceed.Idontknowwhether/ifhewillcometonight.Idoubtif/whetheryouwillkeepyourpromise.,3个句子中的连词that,whether,if（是否）在名词性从句中只起连接作用，在句中不担任成分,被称为连接词注意：a.that本身无意义，在宾语从句中可以省略，但在别的三种名词性从句中不可以省略。B.whether和if有是否的意义，在宾语从句中二者通常可以互换。但whether可以用于所有的四种名词性从句，而if仅可以用于宾语从句。,连接词,考点一:主语从句后置!Thatweshallbelateiscertain.-Itscertainthatweshallbelate.1.Thattheearthisroundisknowntoall.-2.Thatyoumissedthechanceisapity.-,Thatyoumissedthechance.,Itsknowntoallthattheearthisround.,考点二:虚拟语气subjunctivemood.Itshigh/abouttimethatIleave.Itshigh/abouttimethatIleft.Itisdemandedthathe(should)leaveatonce.Itisdemandedthatheleftatonce.,由连词whether和if,连接代词what,who,which和连接副词when,where,why,how等引导.也常常后置:Whethershecomesornotdoesntconcernme.Ifshecomesornotdoesntconcernme.Whenandwherewewillgoarestillnotknown.Whenandwherewewillgoisstillnotknown.,Appositiveclause同位语从句:引导词与前几类nounclauses基本相同.1.Theidea_computerswillrecognizehumanvoicessurprisesmanypeople.2.Thepossibility_themajorityofthelabourforcewillworkathomeisoftendiscussed.3.Ihavenoidea_hehasgone.4.Theyarethinkingaboutthequestion_theycouldsucceedinthecompetition.5.Pleasetellusthetruth_didthatforus.,that,that,where,how,who,II.Choosethebestanswer,1.Theyexpressedthehope_theywouldcomeovertoChina.A.whichB.thatC.whomD.when2.Thefact_hedidntseeTomyesterdayistrue.A.thatB.whichC.whenD.what3.Ihavenoidea_hewillcomeback.A.whereB.whenC.whatD.that,4.Thenews_surprisedeverybodyyesterdaynowprovestobefalse.A.thatB.whenC.whatD.how5.Oneofthemenheldtheview_thebooksaidwasright.A.whatthatB.thatwhichC.thatwhatD.whichthat6.Wordhascome_someAmericanguestswillcomeforavisittoourcollegenextweek.A.whatB.whetherc.thatD.which,7.Thequestionis_thefilmisworthseeing.A.ifB.whatC.whetherD.how8.Theyreceivedorders_theworkbedoneatonce.A.whichB.whenC./D.that9.Thereason_Ihavetogois_mymotherisillinbed.A.why;whyB.why;becauseC.why;thatD.that;because,10._Icantunderstandis_shewantstochangehermind.A.What;whyB.Which;howC.That;whyD.What;because11._hisdreamofgoingtocollegewillcometrueisuncertain.A.ThatB.WhetherC.IfD.Evenif