Unit8SalesI.ObjectivesII.SuggestedTeachingPlanIII.BackgroundInformationIV.ClassPresentationUnit8SalesPartIListeningPartIIReadingPartIIISpeakingPartIVTranslationWritingPartVTimetoRelaxVideoExercisesUnit8SalesInthisunity,thestudentsareexpectedto1.havelisteningandspeakingpracticestoknowtheissueofnaturevs.nurtureandacquirethetheme-relatedexpressionsandtheirfunctionalstructures;2.understandthemainid...