2019版高考英语一轮复习 第一部分 教材重点全程攻略 unit 2 cloning讲义 新人教版选修8

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1、Unit2Cloning话题素材——克隆技术[话题词汇]1.drawbackn.缺点；不利条件2.experimentn.实验3.explorevt.探索4.bann．&vt.禁止5.argumentn.争论6.hottopic热点话题7.medicalbreakthrough医学上的突破8.beworthconsidering值得考虑9.intermsof从……角度；就……来说10.objectto/beagainst反对11.agree/befor同意；支持12.asoundattitude一种明智/正确的态度13.followthelead效仿14.contributetosolvi

2、ngtheproblemof有助于……问题的解决15.testoutthetheorybyexperiment用实验检验理论[经典佳句]1.Today'stechnologydevelopssoquicklythatmanyimpossiblethingsbecometrue.如今的科技发展得如此之快以至于许多不可能的事情都变成了现实。2.Inmyownopinion,Iagree_toclonetheendangeredanimalanddisagree_withcloninghuman.以我的观点，我同意克隆濒危动物、不同意克隆人类。3.Ithinkthatweshouldusethe

3、clonetomake_our_life_better_off.我想我们应该应用克隆使我们的生活变得更美好。精美语篇Cloningisawayofmakinganexactcopyofanotheranimalorplant.Cloningplantsisstraightforwardwhilecloninganimalsisadifficulttasktoundertake.Fromtimetotimepeoplesuggestthatextinctanimalsshouldbebroughtbacktolifethroughcloning.LastFriday,wehadadiscus

4、sionaboutwhetherweshouldcloneanimals.Someareinfavourofit.Largequantitiesofcommercialfoodcanbeproduced.Besides,theextinctanimalscanbecloned,iftheirDNAisstillingoodcondition.Itcanalsobeusedtocureseriousillnesses.Othershaveastrongobjectiontoit.Theybelievethatclonedanimalscan'tresistsomediseasesandten

5、dtodieearlier.Dollylivedsixandahalfyearsaltogether,halfofthelengthofthelifeoftheoriginalsheep.Aboveall,itisboundtodisturbthebalanceofnature.◆　高频单词1.differ(vi.)不同；相异→difference(n.)不同；差异→different(adj.)不同的2.exact(adj.)精确的；准确的→exactly(adv.)精确地；准确地3.undertake(vt.)着手；从事；承担→undertook(过去式)→undertaken(过去分

6、词)→undertaking(n.)任务；项目；事业4.cast(vt.)扔；投；掷→cast(过去式/过去分词)5.altogether(adv.)总共；完全地6.object(vi.)反对；不赞成→objection(n.)不赞成；反对；异议7.obtain(vt.)获得；赢得→obtainable(adj.)可获得的；可得到的8.moral(adj.)道德(上)的；伦理的→morally(adv.)道德上地；伦理上地9.accumulate(vt.&vi.)积累；聚积→accumulation(n.)积累；聚积10.shortly(adv.)立刻；不久11.retire(vi.)退休

7、；离开→retirement(n.)退休，退职；退役→retired(adj.)退休的；离职的12.bother(vt.)打扰(vi.)操心(n.)烦扰13.assumption(n.)假定；设想→assume(vt.)假定；设想14.regulation(n.)规则；规章；法规→regular(adj.)规则的；有规律的→regulate(v.)控制；管理；调节15.resist(vt.)抵抗；对抗→resistanc