2019-2020年高中英语 Unit3 Science and nature教案 牛津译林版必修5

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1、2019-2020年高中英语Unit3Scienceandnature教案牛津译林版必修5WelcometotheunitTeachingobjectives:1.Toarousestudents’interestintheunittopic2.Tohelpstudentskwonmoreaboutcloningtechnology3.ToencouragestudentstoparticipateinthediscussionrelevanttocloningTeachingfocusanddifficulties

2、:1.Makesurethatstudentscanhavethebasicknowledgeaboutcloning.2.Makesurethateachstudentcanholdtheirownopinionstowardscloning.Teachingaids:ThemultimediaBriefteachingprocedures:Step1Brainstorming1.Showapictureofthefirstclonedmammal,Dolly.Givesomeintroductionaboutth

3、ecreationofDolly.2.LeadstudentstolearntheunitwhilethinkingabouttherelationshipbetweenthetitleoftheunitScienceandnatureandcloningtechnology.Step2Sharinginformation1.Showthefollowingthreepicturesonebyone,eachofwhichshowsasuccessfullyclonedanimal.Astothethreepictu

4、res,weconductthefollowingactivities.(Picture2)Thefivelittlepigs’namesareNoel,Angel,Star,JoyandMary.(Picture3)TellstudentsthatthekitteninthepictureiscalledCc.Itsnameisfrom‘Copycat’.ScientistsintheUSAcreateditwithacelltakenfromitsmother,Rainbow.ItwasborninDecembe

5、r2002.(Picture4)ThenameoftheclonedmonkeyisANDi.Itisfrom‘insertedDNA’speltbackwards.Itisthefirstgeneticallymodifiedmonkey.ThetechnologyisdifferentfromthatusedforDolly.2.Getstudentstoformgroupsoffourorsixtodiscussthefurtherquestions:(1)Fromjustthesepictures,canyo

6、uidentifythe[Preparationforyourownclass.]differencesbetweentheclonedanimalsandnormalones?(1)Inyouropinion,whatmightbethedifferencesbetweentheseclonedanimalsandnormalones?3.Havestudentsholdadebateaboutwhetheritwouldbeagoodideatoclonehumanssomeday.Dividestudentsi

7、ntotwogroups.Onegrouprepresentsanti-cloningviewswhiletheotherrepresentspro-cloningviews.Encouragestudentstoprovideasmanyreasonsastheycantosupporttheirideas.[布置作业][教学后记]Unit3Scienceandnature主备：第2-4课时总10课时Reading:TheperfectcopyTeachingobjectives:1.Toreinforcestud

8、ents’comprehensionofthetextandimprovetheirotherskillsbyparticipatinginalltheactivities.2.Tohelpstudentsknowthewidespreaddiscussionaboutcloningandholdtheirownattitudestowards