高考英语一轮复习 第一部分 Unit 2 Cloning课件 北师大版选修8 课件.ppt

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,*,Unit 2,Cloning,1,differ,v,i,.,不同；相异,2,breakthrough,n,突破,3,procedure,n,程序；步骤；手续,4,obtain,v,t,.,获得；赢得,5,owe,v,t,.,欠,(,账、钱、人情等,),；归功于,6,bother,v,t,.,打扰,v,i,.,操心,n,烦扰,7,assumption,n,假定；设想,8,resist,v,t,.,抵抗；对抗,9,unable,adj,.,不能的；不会的,1,differ,vi,.,不同；相异,例句,派生,Nylon and silk differ.,尼龙与丝绸不同。,different,adj,.,不同的,difference,n,不同点,搭配,differ from,不同于；与,有区别,differ in,在,方面不同,differ with,与,意见不一致,运用,完成句子,(1),这兄弟俩政见不同。,The two brothers _ each other _ politics.,(2),人们对克隆技术持不同的看法。,Opinions on cloning _ from person to person.,differed with,in,differ,2,obtain,vt,.,获得；赢得例句,He said that the police had obtained this information by,illegal means.,他说警方是靠非法手段获得这一资料的。,搭配,运用,obtain sth.from.,从,获得某物,完成句子,(1),还能够买到他的唱片吗？,Can his records still _?,(2),从总公司那里可以得到进一步的信息。,Further information can be _the head office.,be obtained,obtained from,3,owe,vt,.,欠,(,账、钱、人情等,),；归功于,例句,He owes his father 50 dollars.,He owes 50 dollars to,his father.,他欠他父亲,50,美元。,搭配,owe sb.sth.,owe sth.to sb.,欠某人某物,owe sth.to sb./sth.,将某事归因或归功于某人,/,事,运用,用适当的介词填空,(1)He owes his success more _ luck than _ ability.,(2)I owe a lot _ my wife and children.,to,to,to,4,bother,vt,.,打扰,vi,.,操心,n,烦扰,例句,I am sorry to bother you,but can you tell me the time?,对不起，打扰了，请问现在几点？,搭配,bother with/about,为,而烦恼；因,而操心,bother to do/doing,费神做,运用,完成句子,(1),这个问题已经烦扰我几个星期了。,The problem has been _ for weeks.,(2),别操心我们，我们很快会加入你们。,Dont _ us;we will soon join you.,bothering me,bother about/with,5,unable,adj,.,不能的；不会的,(,仅作表语,),例句,He is unable to do the job for lack of experience.,他缺少经验不能胜任这项工作。,派生,able,adj,.,能干的；有本事的,ability,n,能力,disabled,adj,.,残废的,disability,n,残疾,搭配,be able to do sth.,能做某事,be capable of(doing)sth.,有,(,做某事的,),某种能力,be in a position to do sth.,能做某事,be unable to do sth.,不能做某事,运用,完成句子,(1),他的脚踝受了伤，不能走路。,He was_ because of an injured ankle.,(2),该网站给普通的残疾青年机会讲述他们自己的故事。,The website gives ordinary young people with a _ the,chance to tell their personal stories.,(3),该网站也能让非残疾人更多地理解到生活对残疾人来说,是多么不容易。,This website is also a way for non-,_ people to,understand more about how challenging life can be for people with,disabilities.,unable to walk,disability,disabled,用本单元所学单词及用法完成下列句子,1,他有过一些使他很不安的经历。,He has had some _ experience.,2,要正式提出投诉是有固定程序的。,There is a set _for making formal complaints.,3,你可以随便做选择。,You can make an _ choice.,4,科学家在治疗那种疾病方面已有突破。,Scientists have made a _ in their treatment of that,disease.,disturbing,procedure,arbitrary,breakthrough,5,谢谢，但请你不要费事了。,Thank you,but please dont _.,6,他再也抵抗不住了。,He could _ no longer.,7,我在一家商业广播电台工作。,I work for a _ radio station.,8,我不能骑车上学，因为我的自行车坏了。,I am _ to cycle to school because my bicycle has broken,down.,9,他们的意见分歧很大。,They,_,widely in their opinions.,bother,resist,commercial,unable,differ,10,我们深受父母之恩。,We _a great deal _ our parents.,11,我到处都没买到那本书。,I havent been able to _ that book anywhere.,owe,to,obtain,1.pay off,得到好结果；取得成功；偿清,2.in favor of,赞成；支持；以,来代替,3.,(,be,),bound to,(,do,),一定或注定,(,做,),1,pay off,得到,好结果；取得成功；偿清,例句,It took them three years to pay off the debt.,他们三年才还清欠债。,拓展,pay for,为,付款；为,付出代价,pay back,偿还,运用,完成句子,(1),医生看到病人睁开了眼睛，他的努力成功了。,The doctors efforts _ when he saw the patient open his,eyes.,(2),他将为自己所做的一切付出代价。,Hell have to _ what he has done.,paid off,pay for,2,in favor of,赞成,；支持；以,来代替,例句,We are in favor of her promotion to president.,我们赞成她升为总裁。,拓展,in sbs favor,对某人有利；得某人欢心,do sb.a favor,给某人以恩惠；帮某人的忙,运用,完成句子,(1),鲁迅在上个世纪二十年代弃医从文。,Lu Xun abandoned health care _ literature in the,1920s.,(2),帮我把收音机关掉。,_and turn off the radio.,in favor of,Do me a favor,3,(,be,),bound to,(,do,),一定或注定,(,做,),例句,We missed the bus.Were bound to be late.,我们错过了那趟车，我们肯定要迟到了。,运用,完成句子,这项新发现对于人类必定大有用处。,The new discovery_ be of great service to mankind.,is bound to,用本单元所学短语及用法完成下列句子,1,你第一次接受测试的时候一定很紧张。,You _ be nervous the first time you are tested.,2,你写的风格应该适合你的主题。,You should write in a style which _your,subject.,3,任何人都会因为这些消息感到沮丧。,Anyone would be _ by such news.,4,我反对你的计划，因为它需要太多钱。,I _your plan because it will cost too much money.,are bound to,is appropriate to,cast down,object to,5,这本书跟你昨天买的那本不一样。,This book _the book you bought yesterday.,6,你熬夜太晚对你的健康有很大的影响。,Your staying up so late will _your health.,7,你的计划成功了吗？,Did your plan _?,8,你会赞成他的意见吗？,Are you his opinion?,9,他时不时地去看看他的祖母。,He went to see his grandmother_.,differs from,have a great impact on,pay off,in favor of,from time to time,原句,1,The fact that she seemed to develop normally was very,encouraging.,她,(,多莉羊,),看来是在正常地成长着，这很令人鼓舞,。,精讲,精练,that,引导同位语从句。,根据中文提示，完成下列句子,(1),学校取消体育运动的想法令人非常扫兴，依我的观点这并不能防止学生受伤。,_schools cancel sport activities is very,discouraging,_,in my opinion,is not a good way to prevent,students from getting hurt.,(2),谚语“诚为上策”是众所周知的，它说明了诚实的重要性。,_honesty is the best policy is well known to,everyone,_ signifies the importance of honesty.,The idea that,which,The old saying that,which,原句,2,Based on what we know now,you cannot clone,animals that have been extinct longer than 10,000 years.,就我们现,在所知，你不可能克隆那些绝种了一万年以上的动物。,精讲,结构：,(,过去分词短语,)Based on,what,引导的宾语从,句，主句定语从句,精练,根据中文提示，完成下列句子,根据调查显示，我们可以更好地理解我们对大自然所做的,一切。,_was shown on the survey,we can make a better,understanding about the thing _ we have done to nature.,Based on what,that,运用所学语言基础知识，补充完整下面短文，并背诵之,Nowadays,the biotechnology of cloning has(1)_,(,引 起,)widespread concern and controversy;peoples opinions,(2)_,(,不同,)widely as to that.Those who are(3),_,(,支,持,)clone claim that human beings may(4)_,(,从中获益,),it basing on the facts that it can be used to produce(5),_,(,治,疗,的 方 法,)serious illnesses in humans and plants of similar,quality for sales and to help save(6)_,(,濒危的,)animals,as well.While others firmly hold cloning will induce(7)_,given rise to,differ,in favor of,benefit from,cures for,endangered,a series of,(,一系列的,)problems.For example,animal clones may develop the,illnesses of older animals to die younger than the donators and,some evil leaders may want to clone themselves(8),(,在,的 帮助下,)the technology of cloning.Personally,I(9)_,_(,强烈反对,)human cloning and the government,should introduce laws to(10),_,(,禁止,)it before it is too late.,am,strongly opposed to,forbid,