高考英语一轮复习 Unit2 Cloning词汇课件 新人教版选修8 课件VIP专享VIP免费

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?Well,thesefantasiesarenotfarfromreach.Thewaywecouldreachthesefantasiesisthroughaprocesscalledcloning.Cloningisthereplicationofanexactgeneticcopyofanorganismbyuseofasomatictissue(orcell)fromthedonororganism.Cloningcanbeusedinhumans,humanorgans,orevenanimals.Therearemanyadvantagesanddisadvantagesofcloning.Abenefitofcloningiscloninghumanorgansorbodyparts.Ifapersonhasadysfunctional（变形）liverorheartthentheycouldgetitclonedandgetabrandnewone.Thesearesomeofthebenefitsofcloning.Eventhoughtherearealotofbenefitstocloning,therearealsoalotofdisadvantagesofcloning.Onedisadvantageiswhethercloningisethical.Cloningwillbringupagreatcontroversyonwhethercloningisthe“right”thingtodoornot.Thiscontroversyiscurrentlygoingonrightnowandwillbeevenagreatercontroversyifthegovernmentallowscloning.Manypeoplethinkthatnatureshouldjusttakeitscourse.Otherpeoplethinkthatcloningwillbeaverygoodthingtosociety.句型背诵①Thewaywecouldreachthesefantasiesisthroughaprocesscalledcloning.②Abenefitofcloningiscloninghumanorgansorbodyparts③Eventhoughtherearealotofbenefitstocloning,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；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→______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;morally9.accumulate;accumulation10.retire；retirement11.bother12.assumption；assume13.regulation;regulate;regular14.resist;resistance;resistant15.merely;mere1.pay______得到好结果；取得成功；偿清2.______down沮丧；不愉快3.______to反对；不赞成4.in______of支持；赞成5.be______todo...一定或注定（做）……6.______...intoone’sheart使……刻骨铭心7.from______totime不时；偶尔8.bring______tolife使复生；使复活9.in______白费力气；枉费心机10.ingood/poor______状况很好（坏）；情况很好（坏）答案：1.off2.cast3.object4.favour5.bound6.strike7.time8.back9.vain10.conditionThefact______sheseemedtodevelopnormallywasveryencouraging.多莉看来是在正常地成长着，这很令人鼓舞。答案：that1.undertakevt.着手;从事;承担；承诺，答应Thescientistundertakestheexperiment.科学家从事这项实验。Icanundertaketheresponsibilityforthechanges.我愿意承担这些变革的责任。HeundertooktofinishthejobbyFriday.他答应星期五之前完成这项工作。常用结构：undertakesth.着手/从事/承担某事undertaketodosth.保证/答应做某事undertakethat...