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Whatisanappositive?1.Imetmybestfriend,Jenny,atthestationyesterday.2.WespottedTomHanks,themoviestar,atthecafeyesterday.3.Mr.Chen,ourteacher,willvisitWYY’shomethisSunday.4.IwanttotakeatriptoBeijing,thecapitalofChina.Conclusion:同位语：对前边的名词或代词进行进一步的解释，说明。Whatisanappositiveclause?1.Ihavenoideawhyyouaresotiredeveryday.2.Thefactthatwedon’tgetenoughsleepisabsolutelytrue.3.Ihavebeenthinkingaboutthequestionwhetherweshouldbegivenmorefreetime.4.Weallknowthetruththatnothingismoreimportantthanhealth.Conclusion:同位语就是对前边的名词或代词做进行进一步的解释，说明。如果这个同位语恰巧是一个句子，我们就把它称为同位语从句·同位语从句的高考考点1.连接词的选择2.同位语从句中的虚拟语气3.区别同位语从句和定语从句连接词that引导的同位语从句that在从句中不充当成分,只起连接作用.Hetoldmethenewsthathewouldcomehomefromabroadsoon.他告诉我一个消息,他马上要从国外回国.Thereisnodoubtthatthepricesofcarswillgodown.如果从句句子意思完整用______来引导.that只用whether引导,不用if.这个问题是否正确还未被证实.Theproblem_________itisrighthasn’tbeenproved.连接词whether引导的同位语从句whether如果从句意思不完整且表示不确定的事情(含“是否”之意)，应该用________来引导.whether连接词代词what/which/who引导的同位语从句1.谁会出国这个问题还未决定.2.我不知道该选哪个.1.Thequestion_____shouldgoabroadhasn’tbeendecidedyet.2.Ihavenoidea______oneIshouldchoose.whichwho(定语)(主语)在从句中充当成分（主语/宾语/定语）连接词副词when/where/why/how引导的同位语从句1.我了解他们为什么离开得那么早.2.我们还没决定好去哪儿.1.I’vegotagoodidea_____theyleftearly.2.Thequestion_______weshouldgohasnotbeendecided.whywhere在从句中充当成分（状语）请你选择适当的连词引导同位语从句（that,who,where,what，whetherandhow)•1.Thenews________Mr.LiwillbeournewEnglishteacheristrue.•2.Wehaven’tyetsettledthequestion________wearegoingtospendoursummervacationthisyear.•练习同位语从句中连词的选择3.Thequestion________shoulddotheworkisbeingdiscussedatthemeeting.thatwherewho请你选择适当的连词引导同位语从句（that,who,where,what,whetherandhow)•4.Ihavenoidea________theboyisdoinginthenextroomnow.•5.Ihavenoidea______Icangettotherailwaystation.•6.Theproblem________weshouldhavethemeetinginthehallnowmustbedecidedatonce.whathowwhen表示“建议、命令、要求”等的名词(e.g.suggestion,advice,order,command,request,demand…)后接同位语从句时，从句用虚拟语气，即从句的谓语动词常用“should+动词原形”结构，should可以省略。1.Ourteachergaveadvicethatwe_______(make)useofeverychancetospeakEnglish.2.Hegavetheorderthatthepatient______(send)tohospitalwithoutdelay.考点2.同位语从句中的虚拟语气考点3.区别同位从句与定语从句1.Thenewsthattheywonthematchistrue.2.Thenewsthattheytoldmeyesterdayistrue.小结：我们通过观察发现，句1中的that引导的是_______从句，对news起着_____,______作用,句2中的that引导的是________从句，对news起着______作用，在从句中做_____成分。(请同学们观察下面的句子判断哪一句是同位语从句哪一句子是定语从句。)同位语解释定语从句说明修饰宾语•1.定语从句是对先行词进行________，作用；同位语从句对前面_____名词进行_____、说明作用；•2.定语从句中的连词that在句中充当______成分而且可以省略,that引导同位语从句，在从句中______句子成分，一般______省略。修饰限制抽象解释宾语不作不能练习1.识别同位语从句和定语从句•1.Theorderwhenweshouldreturnhasn’tbeendecided.•2.ThedaywhennewChinawasfoundedwillneverbeforgotten.•3.Ihavenoideawhereshelives.•4.Idon’tknowntheplacewhereshelives.定语从句定语从句同位语从句同位语从句1.Itissaidthatmoremiddleschoolgraduateswillbeadmittedintouniversities;thisistheinformation____hasbeenputforward.A.whatB.thatC.whenD.as2.Sheheardaterriblenoise,____broughtherheartintohermouth.A.itB.whichC.thisD.that3.Ican'tstandtheterriblenoise____sheiscryingloudly.A.itB.whichC.thisD.that4.Thefact_____hefailedintheexamisnottheone______hetoldme.A.which;thatB.that;/C.which;whichD./;that练习2.判断同位语从句与定语从句中的连词练习3.Guesswhohe/sheisWhatimpressesusmostisthathealwaysstaresatusoutsidethesmallwindowofthebackdoor.Wewanttotellhimthatheneedsmorerest.Heisamodestandkindmanwholovesyouverymuch.Thereisnodoubtthatheisaresposibleteacherinourheart.Tips：1.同位语从句一般用来解释前面的抽象性名词。2.同位语从句连接词that在从句中只起连接作用，不作任何成分，但不能省略。3.同位语从句中只能用whether表示”是否”,不能用if。4.同位语从句who,what,which,why,how等连接词做成分。5.同位语从句中的虚拟语气要注意。6.同位语从句和定语从句中的连接词要注意。1.TheyforgetthefactthatCanadais5,500kilometresfromcoasttocoast.2.Thenewsthathehaspassedthedrivingtestistrue.3.Thethoughtthattheycouldcrossthewholecontinentwasexciting.4.Thereisnodoubtthathewillkeephispromise.Homework1.找出课文中同位语从句2.Trytodescribetheonewhoisfamiliartous,andremembertousenounclausesasmanyasyoucan.2.Trytodescribetheonewhoisfamiliartous,andremembertousenounclausesasmanyasyoucan.找出下列句子中的错误，并总结出规律：1.Canyoutellmehowmanystudentsarethereinyourclass?2.Idon'tknowwherehashegone.3.Theowneroftheshopcametoseewhatthematterwas.Canyoutellmehowmanystudentsthereareinyourclass?Idon'tknowwherehehasgone.Theowneroftheshopcametoseewhatwasthematter.规律一：名词从句中须使用陈述语序！