人教版高二英语选修8Unit2Cloning全单元教案

Unit2CloningTheFirstPeriodwarmingupAims1.Talkaboutcloning2.PracticeexpressingandsupportinganopinionContentsTaskone:LookingandspeakingInpairs,lookatthepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-made.Explainhowtheydiffer.A.DollythesheepB.AstrawberryplantC.TwinsD.IdenticaldogsTasktwo:QuestionsaboutcloningWhatisaclone?Howisacloneproduced?Whatbenefitscanhumansgainfromcloning?Whatp...