2019版高考英语大一轮复习unit2cloning讲义新人教版选修8

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1、Unit2　Cloning重点单词1.commercialadj.商业的；贸易的2．straightforwardadj.简单的；直接的；坦率的3．breakthroughn．突破4．proceduren．程序；步骤；手续5．castvt.扔；投；掷6．altogetheradv.总共；完全地7．arbitraryadj.任意的8．impactn．撞击；冲击；巨大的影响9．moraladj.道德(上)的；伦理的10．compulsoryadj.必须做的；义务的；强制的11．shortlyadv.立刻；不久1

2、2．bothervt.打扰　vi.操心　n．烦扰13．initialadj.最初的；开始的14．vainadj.虚荣的；自负的；徒劳的15．restorevt.恢复；使恢复原状；重建16．merelyadv.仅；只；不过17．adorevt.崇拜；爱慕；喜爱18．undertakevt.着手；从事；承担→undertook(过去式)→undertaken(过去分词)→undertakingn．任务；事业19．objectvi.反对；不赞成→objectionn．不赞成；反对；异议→objectiveadj.

3、客观的；无偏见的20．obtainvt.获得；赢得→obtainableadj.可获得的；能取得的21．forbidvt.禁止；不准→forbade/forbad(过去式)→forbidden(过去分词)22．accumulatevi.&vt.积累；聚积→accumulationn．积累；增加23．retirevi.退休；离开→retirementn．退休24．assumptionn．假定；设想→assumevt.假定；设想25．regulationn．规则；规章；法规→regulatevt.调节；管理26

4、．popularityn．受人喜爱；流行→popularadj.流行的；通俗的；受欢迎的27．strikevt.&vi.&n．打；撞击；罢工→struck(过去式)→struck(过去分词)28．resistvt.抵抗；对抗→resistancen．反抗；抵抗→resistantadj.有抵抗力的；抵制的29．decorationn．装饰→decoratev．装饰；布置30．reasonableadj.合情理的；讲道理的；公道的→reasonn．原因；道理重点短语1.pay_off得到好结果；取得成功；偿清

5、　2.cast_down沮丧；不愉快3．object_to反对4.in_favour_of赞成；支持5．owe...to把……归功于……6.(be)_bound_to_(do)一定或注定(做)……7．strike...into_one's_heart使……刻骨铭心8.from_time_to_time不时；偶尔9．bring_back_to_life使复生；使复活10.in_vain白费力气；枉费心机11．in_good/poor_condition状况很好(坏)；情况很好(坏)重点句型1.Thencame

6、...倒装句和that引导的同位语从句ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.(教材P12)2．whether...or...无论……还是……However,scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.(教材P12)语法要点复习同位语1．从句作同位语Thefactthatsheseemedtodevelopnormallywasvery

7、encouraging.(教材P11)2．名词(短语)作同位语AltogetherDollylivedsixandahalfyears,halfthelengthofthelifeoftheoriginalsheep.(教材P12)1undertake　vt.(undertook；undertaken)着手；从事；承担；接受；同意Itisadifficulttasktoundertake.(教材P11)这是一项很难完成的任务。(1)undertake(2)undertakingn．任务；事业①Theproj

8、ectundertaken(undertake)bytheyoungengineeronhisownturnedouttobeverysuccessful.由那位年轻工程师独自承担的项目最终获得了巨大的成功。②MrCollinsundertookto_look(look)afterthechildrenwhilehiswifecouldgotothefitclubwithtwoofherfriends.柯林斯先生