2019-2020年高中英语Unit2Cloning训练导学案新人教版选修8.doc

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1、2019-2020年高中英语Unit2Cloning训练导学案新人教版选修8Task3:prehending1.Fillinthechartusingtheinformationfromthetext.ProblemsofdangersofcloningAdvantagesofcloning1.Animalsmay_______________________ofolderanimals.5.Medicalcloningcould________________forseriousdegenerative(变质的)_________inhumans.2.Animalclonesmay__

2、_______________thanthedoctoranimals.6.Cloningplantscan______________ofsimilar__________________________.3.______________maywanttoclonethemselves.7.Cloningplantscanbe________forresearchon_________________________.4.Thereare_________________tocloninghumanbeings.8.Cloningcanhelpsave_________________

3、_.2.Accordingtothetext,wecanconclude_________A.Cloningisgoodforus.B.Cloninghastwoaspects.C.Ifcloningisusedinacorrectwayitcanbringmanyconveniencetous.D.Ifcloningisusedinanevilwayitcancausemuchtrouble.3.Thewriter’sreactiontowardscloningis__________A.PositiveB.NegativeC.impartialD.doubtfulbecause___

4、__________________________Conclusion:Reproductivecloningisintendedtoproduceac_______ofanexistinga________oraplant.Reproductivecloningofanimalsisa______fortechnologyandfarmingaswellasforcloninge_________animals.Butreproductivecloningofhumanbeingsisspecificallyf________bylawinmostc__________.Therap

5、eutic(治疗的)cloningistoproduceahealthycopyofas_________person’stissue(肌肉组织)ororganfortransplantinordertosavethelivesofthosewhowouldd__________withoutit.Thist_________wouldbemanytimesbetterthanr________onorgantransplantsfromotherpeople.Thetissueororganwouldhavethesickperson'soriginalDNA.