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Unit17NounClausesastheAppositiveRevisionLanguagestudyNotesRevisionSubject&NounClausesastheSubjectObject&NounClausesastheObject1)Thedeskismine.2)Sheisastudent.3)Theywenttoseethefilm.4)Wewonthegame.5)Thattheearthrunsroundthesuniswellknown.(=It’swellknownthattheearthrunsroundthesun.)6)Whetherhe’llcomeisnotknown.7)Howwecanhelpthetwinswillbediscussedatthemeeting.8)Whenthey’llstarttheprojecthasnotbeendecidedyet.1)Heknowsthesecret.2)Thestudentshasimprovedhiswayoflearning.3)Everyoneeatsapieceofcake.4)Theydon’tknowwhattheyshoulddo.5)Ijustwanttounderstandwhyyoucan’trememberEnglishwords.6)Wedon’tknowwhethertheyareright.1.Theideathatcomputerswillrecognizehumanvoicessurprisesmanypeople.1)Whatistheidea?Theideaisthatcomputerswillrecognizehumanvoices.2)Whatsurprisesmanypeople?i)Theideasurprisesmanypeople.ii)Thatcomputerswillrecognizehumanvoicessurprisesmanypeople.2.Thepossibilitythatthemajorityofthelaborforcewillworkathomeisoftendiscussed.1)Whatisthepossibility?Thepossibilityisthatthemajorityofthelaborforcewillworkathome.2)Whatisoftendiscussed?i)Thepossibilityisoftendiscussed.ii)Thatthemajorityofthelaborforcewillworkathomeisoftendiscussed.3.We’lldiscusstheproblemthatthemajorityofthestudentsareoftenlateforschool.1)Whatistheproblem?Theproblemisthatthemajorityofthestudentsareoftenlateforschool.2)Whatwillwediscuss?We’lldiscusstheproblem.We’lldiscussthatthemajorityofthestudentsareoftenlateforschool.Notes一、同位语从句的概念二、同位语从句的引导词三、其后常用同位语从句的名词四、同位语从句与定语从句的区别同位语从句，即从句在句中作主语或宾语的同位语，是对句子主语或宾语的解释、说明。e.g.Weheardthenewsthatourteamhadwon.Thefactthatthetransportofthegoodscoststoomuchwasnotdiscussed.SydneykepthispromisethathewouldalwaysdoanythinghecouldforLucietomakesureofherhappiness.同位语从句的引导词常用that,wh-,how等。e.g.Ihavenoideawhenhewillbeback.howhecangetthetreasure.wheretheconcertwillbehold.whocanfinishthework.whyithappened.whichpenismine.whatweshoulddonext.whomtheyaretalkingabout.whetherit’llraintomorrow.thatourfootballteamwonthegame.其后常用同位语从句的名词主要是抽象名词，如：belief,doubt,fact,hope,idea,news,possibility,thought,message,problem,promise,等等。同位语从句与定语从句的区别一、比较：Thesuggestionthatwediscusstheproblemalloveragainisagoodone.同位语从句：定语从句:Thesuggestionthathegaveatthemeetingwasagoodone.Whatisthesuggestion?Thesuggestionisthatwediscusstheproblemalloveragain.Whichsuggestionwasagoodone?Thesuggestionthathegaveatthemeeting.二、区别1、同位语从句是对前面的名词作进一步解释、说明它是什么、是谁；that不充当句子成份。2、定语从句是修饰前面的先行词；that在句中充当主语或宾语，有实际意义。三、练习：P97，Ex.2.