Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,11/7/2009,#,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2020/5/30,#,Unit 2,Cloning,第一页，编辑于星期六：五点 二十五分。,-,2,-,【识记阅读单词】,1,.twin,n.,双胞胎之一,;,孪生儿之一,adj.,成对的,;,成双的,2,.commercial,adj.,商业的,;,贸易的,3,.procedure,n.,程序,;,步骤,;,手续,4,.arbitrary,adj.,任意的,5,.conservative,adj.,保守的,;,守旧的,6,.constitution,n.,宪法,;,章程,7,.compulsory,adj.,必须做的,;,义务的,;,强迫的,;,强制的,8,.opera,n.,歌剧,;,歌剧团,;,歌剧院,9,.chorus,n.,合唱,;,合唱队,10,.turkey,n.,火鸡,11,.claw,n.,爪,;,脚爪,12,.hatch,vt.&,vi.,孵出,;,孵卵,;,孵化,.,单词,由简到难,水到渠成,The,first,step,is,as,good,as,half,over.,第二页，编辑于星期六：五点 二十五分。,-,3,-,【拼写高频单词】,1,.,straightforward,adj.,简单的,;,直接的,;,坦率的,2,.,undertake,vt.,(undertook,undertaken),着手,;,从事,;,承担,3,.,breakthrough,n.,突破,4,.,cast,vt.,(cast,cast),扔,;,投,;,掷,5,.,altogether,adv.,总共,;,完全地,6,.,obtain,vt.,获得,;,赢得,7,.,attain,vt.,获得,;,到达,(,水平、年龄、状况等,),8,.,moral,adj.,道德,(,上,),的,;,伦理的,9,.,accumulate,vt.,&,vi.,积累,;,聚积,10,.,loaf,n.,一条,(,面包,),11,.,flour,n.,面粉,第三页，编辑于星期六：五点 二十五分。,-,4,-,12,.,owe,vt.,欠,(,账、钱、人情等,);,归功于,13,.,shortly,adv.,立刻,;,不久,14,.,bother,vt.,打扰,vi.,操心,n.,烦扰,15,.,strike,vt.,&,vi.,(struck,struck),打,;,撞击,;,罢工,n.,罢工,16,.,initial,adj.,最初的,;,开始的,17,.,vain,adj.,虚荣的,;,自负的,;,徒劳的,18,.,drawback,n.,缺点,;,不利条件,19,.,merely,adv.,仅,;,只,;,不过,20,.,decoration,n.,装饰,21,.,feather,n.,羽毛,22,.,adore,vt.,崇拜,;,爱慕,;,喜爱,第四页，编辑于星期六：五点 二十五分。,-,5,-,【拓展核心单词】,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,.,carry,v,.,携带,;,搬运,carrier,n,.,携带者,;,搬运工,;,运输工具,4,.,correct,v,.,改正,;,修正,adj.,正确的,correctly,adv,.,正确地,correction,n,.,改正,;,纠正,;,修正,5,.,object,vi,.,反对,;,不赞成,objection,n,.,不赞成,;,反对,;,异议,6,.,media,n,.,(,pl.,),媒介,;,手段,;,工具,medium,(,单数,),7,.,obtain,vt,.,获得,;,赢得,obtainable,adj,.,可获得的,;,可得到的,第五页，编辑于星期六：五点 二十五分。,-,6,-,8,.,forbid,vt,.,禁止,;,不准,forbade,(,过去式,),forbidden,(,过去分词,),9,.,retire,vi,.,退休,;,离开,retirement,n,.,退休,;,退役,retired,adj,.,退休的,10,.,assume,v.,假定,;,设想,assumption,n.,假定,;,设想,11,.,regular,adj.,规则的,;,有规律的,regularly,adv.,有规律地,;,固定地,regulation,n.,规则,;,规章,;,法规,12,.,resist,vt.,抵抗,;,对抗,resistance,n,.,抵抗力,13,.,able,adj.,能够,;,会,unable,adj.,不能的,;,不会的,14,.,reason,n.,道理,;,理由,reasonable,adj.,合情理的,;,讲道理的,;,公道的,第六页，编辑于星期六：五点 二十五分。,-,7,-,1.,后缀,-ance,高频名词,resistance,抵制,;,抵抗,appearance,外观,;,外貌,;,出现,entrance,入口,importance,重要,;,重要性,guidance,指导,;,领导,insurance,保险,ignorance,无知,;,愚昧,significance,意义,;,重要性,elegance,优美,;,高雅,tolerance,宽容,;,容忍,assistance,协助,;,援助,第七页，编辑于星期六：五点 二十五分。,-,8,-,2.resist,形近词集锦,insist,v.,坚持,consist,vi.,由组成,assist,v.,协助,3.accumulate,相关动词小结,enlarge,vt.,&,vi.,扩大,;,放大,expand,vt.,&,vi.,扩大,;,膨胀,increase,vt.,&,vi.,增长,reduce,vt.,&,vi.,减少,shrink,vt.,&,vi.,收缩,;,缩小,第八页，编辑于星期六：五点 二十五分。,-,9,-,4.,巧记合成词,fall downdownfall,垮台,get togetherget-together,聚会,break throughbreakthrough,突破,break outoutbreak,爆发,5.owe,相关用法面面观,owe.to.,把归功于,owing to,因为,;,由于,owe sb.an apology,该向某人道歉,owe sb.a favour,欠某人一个人情,owe sb.sth.=owe sth.to sb.,欠某人某物,第九页，编辑于星期六：五点 二十五分。,-,10,-,6.,复习,condition,常见搭配,living,conditions,生活环境,in,good/poor,condition,状况很好,/,坏,out,of,condition,健康状况欠佳,on,condition,that.,在,条件下,;,倘若,7.forbid,的用法,(,+doing/+,宾语,+to,do,sth.,),联想,forbid,禁止,allow,允许,advise,建议,admit,承认,permit,许可,encourage,鼓励,第十页，编辑于星期六：五点 二十五分。,-,11,-,【识记】,1,.side road,旁路,;,支线,;,岔道,(,sidewalk,),2,.cast down,使失望,;,使沮丧,3,.(be)bound to(do).,一定或注定,(,做,),4,.strike.into one,s heart,使刻骨铭心,5,.bring back to life,使复生,;,使复活,【默写】,1,.,得到好结果,;,取得成功,;,偿清,pay,off,2,.,赞成,;,支持,in,favour,of,3,.,不时,;,偶尔,from,time,to,time,4,.,白费力气,;,枉费心机,in,vain,5,.,状况,/,情况很好,(,坏,),in,good/poor,condition,.,短语,化难为简,轻松记忆,Learn,to,walk,before,you,run.,第十一页，编辑于星期六：五点 二十五分。,-,12,-,1.,“,in+,名词,+of,”,短语全接触,in search of,寻找,in honour of,为了,;,向表示尊敬,in favour of,赞成,;,支持,in memory of,为了纪念,in view of,鉴于,;,由于,in terms of,谈及,;,就而言,;,在方面,2.heart,常见搭配,lose heart,灰心,heart and soul,全心全意地,strike.into one,s heart,使刻骨铭心,put one,s heart into.,用心对待,第十二页，编辑于星期六：五点 二十五分。,-,13,-,Dolly,s death,like her birth,was,bound,to,raise,worries.,多莉之死,正如它的出世一样,注定要带来焦虑。,考点提炼,be bound to do sth.,意为,“,注定要,”,。,.,高频句型,分析探究,融会贯通,Nothing,is,impossible,to,a,willing,heart.,这些话肯定会让他生气的。,The,words,are,bound,to,make,him,angry.,第十三页，编辑于星期六：五点 二十五分。,-,14,-,Cloning is a way of 1.,making,(make)an exact copy of another animal or plant.2.,It,has two major uses.One is that gardeners use it 3.,to,produce,(produce)commercial quantities of plants.The other is that it is 4.,valuable,(value)for research on new plant species and for medical research on animals.5.,However,the process of cloning is difficult to undertake.,Many attempts to clone mammals failed.The first successful clone,Dolly the sheep,made the whole 6.,scientific,(science)world follow its process,though it had more 7.,problems,(problem)than the normal sheep.On the other hand,Dolly,s appearance 8.,raised,(raise)a storm of objections and had a great impact on the media and public 9.,imagination,(imagine).Different people have different opinions of it.However,scientists still wonder whether cloning will help or harm us and