Unit1TheworldofoursensesGrammarandusageIntroductiontonounclauses&Nounclausesbeginningwiththatorif/whetherTeachingAims:Tolearnwhatthenounclauseis.Tolearnhowtotellnounclausesfromotherclauses.Toconsolidatetheusageofnounclausesbydoingexercises.TeachingProcedure:StepOne:Leading-inGivethestudentssomeexamplesandletthemjudgewhatkindofnounclausestheyare.Andseehowmuchtheyknowaboutnounclauses.StepTwo:NounclausesExplainthenounclauseandthefunctionsofit.在复合句中起名词作用的从句叫名词从句(NounClauses）。名词从句的功能相当于名词词组,它在复合句中能担任主语、宾语、表语、同位语、介词宾语等，因此根据它在句中不同的语法功能，名词从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。Nounclausesareusedasnoun,actingassubject,object,predicativeandappositiveinthesentence.1.Wecanuseanounclauseasthesubjectofasentence.ThatIcanpaybackthehelppeoplegivememakesmehappy.Whytheyhavenotleftyetisnotclearsofar.Wecanuseitasapreparatorysubject.Itwasgoodnewsthateveryonegotbacksafely.2.Wecanuseanounclauseastheobjectofaverb/preposition.Iwonderif/whetherthat’sagoodidea.I’minterestedinwhothattallmanis.Wecanuseitasapreparatorysubject.Weallthoughtitgoodnewsthatthefoghadfinallygone.Theconductorhasmadeitclearthatnobuseswillberunning.3.Wecanuseanounclauseasthepredicativeofbe.Thetruthisthatit’stoofoggyforthebustorunthatfar.MyquestioniswhetherPollycanfindherwayhome.4.Wecanuseanounclauseinappositiontoanoun.Shehadafeelingthatshewasbeingwatched.Thenewsthathecouldn’tcomemadeusupset.5.Weusethat,if/whetheroraquestionwordtobeginanounclause.Nooneknewif/whetherhelosthissightbecauseofanaccident.Shecouldn’timaginehowtheblindmanhadfoundher.Doanexercisetoseeifthestudentsunderstand.StepThree:Moreaboutusageofnounclauses1.theorderofnounclause一、名词性从句的语序(1)名词性从句构成有两种a.That+陈述句e.g.Thatheisstillaliveisawonder.他还活着，真是奇迹。b.疑问词+句子的剩余成分e.g.Thisiswhatwearelookingfor.这就是我们所寻找的。(2)疑问词引导的名词性从句要求使用陈述句语序，不能用一般疑问句语序。2.theconjunction(1)that和what的选用that和what都可引导所有的名词从句。但是，what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。而that在名词性从句中不充当任何成分，只起连接作用。3.thenounclausesbeginningwiththatorif/whether1)引导动词的宾语从句时；2)在be+adj.之后时；3)在主语从句中，it用作形式主语时。•只能用whether的情况：1)在非正式文体中，if...ornot也是正确的。但与ornot直接连用时，只能用whether(即whetherornot)，而不能用if(即ifornot)；2)引导表语从句和同位语从句时；3)引导主语从句，且位于句首时；4)引导介词后的宾语从句时；5)后面直接跟动词不定式时；6)if引起歧义时。StepFour:PracticeAskstudentstodosomeexercisestoconsolidatewhattheyhavelearnt.StepFive:HomeworkDoPartsC1andC2onPage92inWorkbook.PreviewthenextPart.
