高中英语：unit2cloning课件 人教版选修8.ppt

cloning unit2 dollyclonedsheep lead in whichanimalwillyouthinkofwhenwetalkaboutcloning anyotheranimalshavebeencloned 2001clonedcattle 2002clonedrabbit 2002clonedcats 2005cloneddog 2005clonedhorse 2006年克隆的荧光小猪 clonedfluorescentpig 左 和正常小猪 右 cloning whereisitleadingus reading teachingaims 1 havestudentsunderstandthepassageandlearnmoreaboutcloningbyextensivereading 使学生通过泛读理解文章 更进一步了解克隆 2 enablestudentstostatetheiropinionsaboutcloning 使学生阐述对于克隆这一问题的看法 learningtip自学建议 通读全文 整体上把握文章的结构 以及各段的中心思想 逐段阅读 掌握每段的细节和关键信息 与同学讨论 共同解决问题 attention注意 切忌遇见生词就查字典 应该尽量根据语境猜测词义 theproblemsofdolly themajorusesandproceduresofcloning thedefinitionofcloning people sreactiontocloning theimpactofdolly 2 1 3 4 5 task1mainideaofeachparagraph cloningisawayofmakinganexactcopyofanotheranimalorplant para1 thedefinitionofcloning task2detailsineachparagraph 1 howmanymajorusesdocloninghave firstly commercial secondly research 2 whenwasthecloningofdollythesheepborn para2 1996 themajorusesandproceduresofcloning grey white black dreamtohaveawhitelamb whocanhelpme somaticcell乳腺细胞 eggcell卵细胞 nucleus细胞核 theclonedsheep black grey atfirst thefactthatdollydeveloped inanaturalwaywas later the newscamethatdollybecameseriously finally theproblemthatoccurredtothescientistswasthataclonedanimallives theoriginalone para3 theproblemsofdolly normally encouraging aslongas shorterthan longerthan disturbing shorterthan ill theword controversial inpara4probablymeans a complicatedb arguablec important para4 theimpactofdolly trueorfalse 1peoplefearedthatclonedevilleaderswoulddoharmtotheworld 2alltheresearchintohumanbeingswillbeforbidden 3somecountrieswillusecloninginawiseway para5 people sreactiontocloning somegovernmentsforbadereserchintohumanbeings f t t theauthordoesnotstateanypersonalopinionaboutcloning a objective befair b negative beagainstit c positive beinfavorofit because task3thewriter sattitudetowardscloning 请根据下表中的提示以及所学知识 四人一组讨论人们的不同观点 并表达自己的看法 task4discussingandspeaking usefulwordsandexpressions 1 支持support befor beinfavourof2 反对objectto beagainst3 不孕症患者couplewhocannothavetheirownbabies4 而且besides inaddition what smore5 不治之症incurabledisease6 有利的beofbenefitto bebeneficialto7 道德问题moralquestions myopinionaboutcloning peoplehavedifferentattitudestocloning someareinfavorofcloning theythinkthatitwillhelpthecoupleswhocannothavetheirownbabiesrealizethedreamofbeingparents what smore treatmentsformanyincurablediseasescanbefoundwithitshelp theyalsothinkitwillcreategreatwealthandisbeneficialtothedevelopmentofthesociety however othersareagainstcloning asfarasthey reconcerned moralquestionswillarise besides itmaycausesomenewdiseases itwillalsobecomeatoolforcriminals inmyopinion ifwecanmakeproperuseofcloning itwillhelpusalot summary 1