TheFourthPeriod:LearningaboutlanguageTeachingGoals:1.TohaveSsmastertheusageoftheappositiveclause.2.TodevelopSs’writingability.TeachingProcedures:Step1.Homework-checking1.AskSstofillintheblankswithproperprepositionsoradverbsaccordingtowhattheyhavelearnt.(1)______thedistance在远方(2)______faras就……而言(3)be(go)______atrip在（去）旅行(4)______dawn黎明(5)go______穿越(6)leave______动身去……(7)______theharbor在港口(8)settle______舒适地坐下(9)figure______计算出(10)haveagift______具有……的天赋SuggestedAnswers:(1)in(2)as(3)on;to(4)at(5)through(6)for(7)in(8)down(9)out(10)for2.AskSstowritedownthreeappositiveclausesandreadaloud.Reference:(1)Theideathatyouwouldcrossthewholecontinentwasexciting.(2)TheideathatyoucancrossCanadainlessthanfivedaysisjustwrong.(3)Thefactthatoceanshipcangotheresurprisesmanypeople.Step2.GrammarPurpose:LetSsknowtheusageoftheappositiveclauseanduseitcorrectly.1.Explaintheusageoftheappositiveclausebygivingexamples.(1)同位语从句的引导词引导同位语从句的连词有that，whether(不能用if)或连接副词how，when，where等，这些连词一般不能省略。例如：Thefactthatyouhaven’tenoughtimetodotheworkissimplyunbelievable.你没有足够的时间去做这件工作，这简直令人难以置信。Thatquestionwhetherweneedithasnotbeenconsidered.我们是否需要它这个问题还没有考虑。Ihavenoideawhenhewillbeback.我不知道他什么时候回来。(2)分隔形式的同位语从句同位语从句有时可以不紧跟在它所说明的名词后面，而是被别的词或短语等隔开，我们称之为分隔形式的同位语从句。例如：HegotthenewsfromMarythatthesportsmeetingwasputoff.他从玛丽那里知道了运动会被推迟的消息。Wordcamethathehadbeenabroad.据说他已经出国了｡(3)Practice①There’safeelinginme______we’llneverknowwhataUFOis--notever.A.thatB.whichC.ofwhichD.what②Thereisanewprobleminvolvedinthepopularityofprivatecars______roadconditionsneed______.A.that;tobeimprovedB.which;tobeimprovedC.where;improvingD.when;improvingSuggestedAnswers:①A②A2.TellSsthedifferencesbetweentheappositiveclauseandtheattributiveclause.(1)从引导词及其在句子中的成分上区别①.有些引导词如how,whether,what可以引导同位语从句,但不能引导定语从句。如:Thatquestionwhetherweneedithasnotbeenconsidered.(同位语从句)我们是否需要它这个问题还没有考虑｡Ihavenoideawhathashappenedtohim.(同位语从句)我不知道他发生了什么事｡②同位语从句中的that是连词，只起连接主句与从句的作用，不充当句中任何成分，且不可省略；定语从句中的that既代替先行词，同时在从句中作主语或宾语，作宾语时常省略。试比较：WeweregreatlypleasedatthenewsthattheChinesewomen’svolleyballteamhadwonthematch.（同位语从句，that在句中不作任何成分。）听到中国女排获胜的消息我们极为高兴。Thenews(that)hetoldmeisthatTomwouldgoabroadnextyear.（定语从句，that在从句中作told的宾语，that可省略。）他告诉我的消息是汤姆明年将出国。Theorderthatweshouldsendafewpeopletohelptheothergroupswasreceivedyesterday.(同位语从句,是对order的具体解释,that虽不作成分,但不能省略｡)我们应派几个人去帮别的几个小组的命令昨天收到了。Theorderthatwereceivedyesterdaywasthatweshouldsendafewpeopletohelptheothergroups.(定语从句,是名词order的修饰语,that在从句中作received的宾语,可以省略)我们昨天收到的命令是我们应该派几个人去帮助别的几个小组。(2)从词类上区别同位语从句所说明的名词常是抽象名词，如idea,fact,news,hope,belief,suggestion,proposal,word,thought,doubt,truth,possibility,promise,order。定语从句的先行词可以是名词、代词甚至整个句子。Ihavenoideawhenhewillsetout.（同位语从句）我不知道他什么时候出发。October1,1949w...
