Unit2GrammarandUsageTeachingAims:lTolearnallnounclausesandhelpstudentsjudgedifferentnounclauseslTolearnquestionwordsinnounclause.lTolearnhowtouseitasanemptysubject.TeachingProcedure:StepOne:Leading-inGooverthedifferentnounclausessuchassubjectclause,objectclause,predictiveclause,andappositiveclause.StepTwo:questionwordsinnounclauseIntroduceallquestionwordsinnounclauses,suchaswhat,which,who,whom,where,when,how,why,andwhose.Tellstudentstopayattentiontotheorderofnounclausesanddon’tleaveoutquestionwords.Askstudentstodoexercisesonpage28AandBMoreexercisesaboutsubjectclause,objectclauseandappositiveclauseStepThree:itasemptysubjectandobjectIntroducewhenitisusedasanemptysubject.Askstudentstodoexercisestoconsolidateit.Introducewhenitisusedasanemptyobject.Askstudentstotranslatesentencestounderstanditbetter.StepFour:homeworkDoC2onpage94用心爱心专心