高中英语 unit1 grammar and usage教案 牛津译林版必修3

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1、Unit1TheworldofoursensesGrammarandusageIntroductiontonounclauses&Nounclausesbeginningwiththatorif/whetherTeachingAims:lTolearnwhatthenounclauseis.lTolearnhowtotellnounclausesfromotherclauses.lToconsolidatetheusageofnounclausesbydoingexercises.TeachingProcedure:StepOne:Leading-inGivethestudents

2、someexamplesandletthemjudgewhatkindofnounclausestheyare.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。Nounclausesareuseda

3、snoun,actingassubject,object,predicativeandappositiveinthesentence.1.Wecanuseanounclauseasthesubjectofasentence.ThatIcanpaybackthehelppeoplegivememakesmehappy.Whytheyhavenotleftyetisnotclearsofar.Wecanuseitasapreparatorysubject.Itwasgoodnewsthateveryonegotbacksafely.2.Wecanuseanounclauseastheo

4、bjectofaverb/preposition.Iwonderif/whetherthat’sagoodidea.I’minterestedinwhothattallmanis.Wecanuseitasapreparatorysubject.Weallthoughtitgoodnewsthatthefoghadfinallygone.Theconductorhasmadeitclearthatnobuseswillberunning.3.Wecanuseanounclauseasthepredicativeofbe.Thetruthisthatit’stoofoggyforthe

5、bustorunthatfar.MyquestioniswhetherPollycanfindherwayhome.4.Wecanuseanounclauseinappositiontoanoun.Shehadafeelingthatshewasbeingwatched.Thenewsthathecouldn’tcomemadeusupset.5.Weusethat,if/whetheroraquestionwordtobeginanounclause.Nooneknewif/whetherhelosthissightbecauseofanaccident.Shecouldn’ti

6、maginehowtheblindmanhadfoundher.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

7、。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