【学案与测评】2012高中英语 Unit2 Cloning词汇篇课件 新人教版选修8.ppt

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1、假设你班就科学家是否应该克隆人进行了讨论，20％的同学赞成，认为其一：有利于促进该科学领域取得突破；其二：克隆智力过人的伟大科学家，人类将拥有更多有非凡贡献的人。80％的同学反对，因为这样违背社会道义，克隆人没有父母，无法像正常人一样生活，试谈谈你的看法。词数120字左右。范文背诵Didyoueverimaginehavingachildthatistheexactreplica（复制品）ofyou?Didyoueverimagineofhavingthecureforheartdiseaseorcancer?We

2、ll,thesefantasiesarenotfarfromreach.Thewaywecouldreachthesefantasiesisthroughaprocesscalledcloning.Cloningisthereplicationofanexactgeneticcopyofanorganismbyuseofasomatictissue(orcell)fromthedonororganism.Cloningcanbeusedinhumans,humanorgans,orevenanimals.There

3、aremanyadvantagesanddisadvantagesofcloning.Abenefitofcloningiscloninghumanorgansorbodyparts.Ifapersonhasadysfunctional（变形）liverorheartthentheycouldgetitclonedandgetabrandnewone.Thesearesomeofthebenefitsofcloning.Eventhoughtherearealotofbenefitstocloning,therea

4、realsoalotofdisadvantagesofcloning.Onedisadvantageiswhethercloningisethical.Cloningwillbringupagreatcontroversyonwhethercloningisthe“right”thingtodoornot.Thiscontroversyiscurrentlygoingonrightnowandwillbeevenagreatercontroversyifthegovernmentallowscloning.Many

5、peoplethinkthatnatureshouldjusttakeitscourse.Otherpeoplethinkthatcloningwillbeaverygoodthingtosociety.句型背诵①Thewaywecouldreachthesefantasiesisthroughaprocesscalledcloning.②Abenefitofcloningiscloninghumanorgansorbodyparts③Eventhoughtherearealotofbenefitstoclonin

6、g,therearealsoalotofdisadvantagesofcloning.1._______vi.不同；相异→_______adj.不同的→_______n.不同;不同之处2._______adj.精确的;准确的→_______adv.精确地，准确地3._______adj.商业的；贸易的→_______n.商业；贸易4._______adj.简单的;直接的;坦率的5._______n.程序;手续;步骤6._______v.着手;从事;承担7.______v.反对；不赞成→______n.不赞成；反对；

7、异议8.______adj.道德（上）的;伦理的→______adv.道德上地;伦理上地9.______vt.&vi.积累;聚积→______n.积累;聚积10.______vi.退休;离开→______n.退休11.______vt.打扰；vi.操心;n.烦扰12.______n.假定；设想→______v.以为；设想；承担；呈现13.______n.规则，规章;法规→______v.规范；调节→______adj.定期的，有规律的;正规的14.______vt.抵抗，对抗→______n.抵抗，反抗；抵抗力→_

8、_____adj.有抵抗力的15.______adv.仅；只；不过→______adj.仅仅的答案：1.differ;different;difference2.exact；exactly3.commercial;commerce4.straightforward5.procedure6.undertake7.object;objection8.moral;