英语高二下人教版新课标选修8Unit2第5课时教案TheFifthPeriodExtensivereadingandwritingTeachinggoals教学目标Integratingskillsandwriting.1.Targetlanguage目标语言a.重点词汇debate,issue,competition,incharge,topic,argument,replyto,summarize,profitable,donate,existence,embryo,justified,transfer,ethically.b.重点句子Isuggestthatmedicalcloningisveryimportantofcuringseriousillnessesthatatpresenthavenocure.Iwouldliketosuggestthatmedicalcloningisnotassimpleasissueasmycolleagueclaims.2.Abilitygoals能力目标Activatethestudentstoshowtheiropinionsaboutthecloning.Enablethestudentstowriteanarticleonthisdebate.3.Learningabilitygoals学能目标Helpthestudentslearnhowtoorganizeadebateandhowtowriteashortcompositionofthedebate.Teachingimportantanddifficultpoints教学重难点Howtoorganizethedebatingmaterials.Howtowriteashortcompositionofthedebate.Howtowriteareport.Teachingmethods教学方法Task-basedteachingmethod.Teachingaids教学准备Acomputerandaprojector.Teachingprocedures&ways教学过程与方式StepⅠRevisionCheckthehomeworkandaskthestudentstospeakouttheiropinionaboutthemedicalcloning.StepⅡReadingtaskT:Homeworkcheckisover.Pleaseturntopage58.Todaywewillmakeadebate.Tobeginwith,Iwanttoaskyouwhatyouropinionaboutdebateis,haveyouseenanyTVdebates?S:Yeah,wehaveseencollegestudents’debateonTV.S2:Iknowinadebatethereisonechairpersonsome-timestwo,fourmemberseachgroup,twoleadingdebaters.T:Youareright.Doyouwanttoknowmoredetailsaboutadebate?S:Yeah.Askthestudentstoreadthedebaterules.T:OK.Stopreading.Herearesomequestionsforyou.Question1:Whatisthedefinitionofdebate?Ss:Adebateisanactivityinwhichstudentscandiscusstwosidesofanissue.Thereisachairpersontochargeit.T:Question2:Tellmetheprocessofadebateinyourownwords.S:Theleadingdebaterwhosupportsthetopicspeaksfirst,thenanotheronewhodisagreeswiththetopicspeaks,thenotherpeopletaketurnstogiveafreediscussion.Towardstheendofthedebate,thelastspeakerofeachsidewillsummarizetheargumentsthathavebeenmadetosupporttheirpointofview.T:Excellent,thanksforyouranswer.Inourtextbookthereisanexampleofdebate,readthetopiccarefullyanddiscussthequestionswithyourpartner.AndIwilldivideyouintotwoteams.Onesideagreeswiththemedicalcloningandtheothersideisagainstthemedicalcloning.Thenshowthequestions.Givestudents6minutestopreparetheiranswers.TeamA:1.What’stheirargument?2.Tworeasonsformedicalcloning.3.Doyouagreewiththem?Why?TeamB:1.What’stheirargument?2.Tworeasonsagainstmedicalcloning.3.Doyouagreewiththem?Why?Sampleanswers:TeamA:Q1:Theysupporttheideathatthereshouldbemedicalcloning.Q2:a.Thereisnodangerofthebodyrefusingtoacceptthenewcalls.b.Patientscanbetreatedimmediately.Q3.Yes,Iagreewiththem.Becausethemedicalcloningcanhelpourhumanbeingstocuremanydiseases.Withthehelpofthecloningtechniques,peoplecanberestoredtoperfecthealthandbeabletoliveagoodlife.No,Idisagreewiththem.Ithinkallanimalsincludinghumanbeingsarenaturalthingsontheearth.Weshouldnotdamagethisnaturalrule.TeamB:Q1.Theydisagreethatthereshouldbemedicalcloning.Q2.a.Itbringsmanyethicalproblems.b.Manyscientistsarealsoworriedabouttheefficiencyofthesystem.Q3.Yes,Iagreewiththem.Becausethemedicalcloningbringsmanyseriousproblemstoourhumanbeings.Wemustbeverycautiousaboutcloninguntiltheseproblemsaresolved.No,Idisagreewiththem.Becauseallofuswanttoleadameaningfullife.Weshouldtryourbesttorealizeourdream.StepⅢSpeakingtaskT:Justnow,welearnedhowtoorganizeadebate,nowit’sour...
