收藏 分享(赏)

2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt

上传人:高**** 文档编号:665989 上传时间:2024-05-29 格式:PPT 页数:77 大小:2.51MB
下载 相关 举报
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第1页
第1页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第2页
第2页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第3页
第3页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第4页
第4页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第5页
第5页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第6页
第6页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第7页
第7页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第8页
第8页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第9页
第9页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第10页
第10页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第11页
第11页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第12页
第12页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第13页
第13页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第14页
第14页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第15页
第15页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第16页
第16页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第17页
第17页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第18页
第18页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第19页
第19页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第20页
第20页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第21页
第21页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第22页
第22页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第23页
第23页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第24页
第24页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第25页
第25页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第26页
第26页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第27页
第27页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第28页
第28页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第29页
第29页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第30页
第30页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第31页
第31页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第32页
第32页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第33页
第33页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第34页
第34页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第35页
第35页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第36页
第36页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第37页
第37页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第38页
第38页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第39页
第39页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第40页
第40页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第41页
第41页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第42页
第42页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第43页
第43页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第44页
第44页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第45页
第45页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第46页
第46页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第47页
第47页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第48页
第48页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第49页
第49页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第50页
第50页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第51页
第51页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第52页
第52页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第53页
第53页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第54页
第54页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第55页
第55页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第56页
第56页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第57页
第57页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第58页
第58页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第59页
第59页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第60页
第60页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第61页
第61页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第62页
第62页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第63页
第63页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第64页
第64页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第65页
第65页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第66页
第66页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第67页
第67页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第68页
第68页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第69页
第69页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第70页
第70页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第71页
第71页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第72页
第72页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第73页
第73页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第74页
第74页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第75页
第75页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第76页
第76页 / 共77页
2019-2020学年外研版(新课改适用)高中英语选修六培优课件:MODULE 5 CLONING SECTION Ⅳ .ppt_第77页
第77页 / 共77页
亲,该文档总共77页,全部预览完了,如果喜欢就下载吧!
资源描述

1、Section Other Parts of the ModuleCloning and DNAMany people think that the science of genetics and cloning is recent.Its certainly true that in 1953,原文呈现读文清障genetics/dnetIks/n遗传学that引导主语从句,it作形式主语。Watson and Crick,two scientists at Cambridge University,England,discovered the structure of the acid DN

2、A a transparent twisting ladder made of the fundamentalcomponents of life.But in fact,it was in 1866 that Mendel first recorded the results of growing pea plants.He understood that both the parent plants had influenced the genetic make-upof the new plant.原文呈现读文清障acid/sId/adj.酸(性)的transparent/trnsprn

3、t/adj.透明的twisting/twIstI/adj.扭曲的,弯曲的fundamental/fndmentl/adj.基本的,不可或缺的component/kmpnnt/n成分made of.是过去分词短语作后置定语。it was.that.是强调句型,强调时间状语in 1866。make-up n构成,构造In 1973,biochemists Cohen and Boyer discovered a procedureto use enzymeschemicals formed in the body to unzip the DNA,to cut outa sequence ofge

4、nes,and finally to insert them into the host cell and combine with its DNA.原文呈现读文清障procedure/prsid/n程序,注意其后接了四个 to do。enzyme/enzaIm/n 酶 chemical n化学物质unzip/nzIp/v解开 cut out 切割出来,分离a sequence of 一系列的 gene/din/n基因insert/Inst/v植入,插入the host cell 宿主细胞combine with 与结合be combined with 被与结合/联合在一起克隆与 DNA第 1

5、 2 段译文许多人认为基因学与克隆是最近出现的。确实如此,在1953 年,英国剑桥大学的两名科学家沃森和克里克发现了酸性 DNA 的结构一种透明的由生命基本元素构成的双螺旋结构。但是事实上,孟德尔在 1866 年第一个记录了种植豌豆的结果。他了解到植物的父本和母本都会影响子代的基因构成。1973 年,生物化学家科恩和博耶发现了如下步骤:利用人体内形成的化学物质酶解旋 DNA,截取一定顺序的基因片断,最后把它们植入宿主细胞,使之与其 DNA 结合。Cloning takes the DNA from a single cell to create a whole new individual 2

6、1.A clone is an organism22 which isgenetically 23identical to 24another one.But its now certain that25 no clone is an exact copy because of differences in experiences and upbringing26.原文呈现读文清障21 individual n个体22 organism/nIz m/n有机体23 genetically adv.遗传地24(be)identical to 和一样,与一致25 its now certain th

7、at.是固定句式,表示“是确定的”。26 upbringing/pbrII/n抚育,养育There are at least two teams of scientists which are trying to clone humans27.Although controversial28,there are many valid29 原文呈现读文清障27which引导定语从句,修饰two teams of scientists。28 controversial/kntrvl/adj.有争议的29 valid/vlId/adj.有确实根据的,有效的reasons to do so.An It

8、aliandoctor wants to offer cloning as an optional 30 treatment for couples who find it difficult to have children 31.But anyone who was a clone of one of their parents would be under unknown psychological pressure 32 throughout their childhood.原文呈现读文清障30 optional/pnl/adj.可选择的31find itadj.to do sth.是

9、固定句式,it是形式宾语,adj.是宾补,to do sth.是真正的宾语。32 under.pressure 处于的压力之下第34段译文 克隆是从一个单细胞中提取DNA来创造出一个全新的个体。克隆体从遗传角度而言是与另一个生物个体完全相同的有机体。但是现在确定的是由于在经历和养育方面的差异,没有任何一个克隆体是完全的复制物。至少有两组科学家正在试图克隆人类。尽管存在争议,这样做也有很多正当的理由。一位意大利医生想把克隆作为难以怀孕的夫妇的一种选择性治疗方案。然而来自父母中任何一方的克隆人都会在他们的整个童年生活中处在一种未知的心理压力下。Another reason is to reprod

10、uce 33 the talents of exceptional 34 human beings.But an Einstein clone might choose a path in life which is contradictory35 to the one the original Einstein chose 36.He may even possess new vices37instead of existing virtues38!原文呈现读文清障33 reproduce/riprdjus/v复制,使再现34 exceptional/Iksepnl/adj.特别的,非凡的,

11、卓越的35 contradictory/kntrdIktadj.互相矛盾的,相反的36 the one后省略了引导定语从句的that,因为此处that作chose的宾语。37 vice/vaIs/n缺点,弱点38 virtue/vtu/n道德上的优点,善行A further reason is to obtain a supply of39 stem cells40.Stem cells in embryos 41 are very flexible42 and can develop into every other type of cell in the body.For example,

12、it could help someone recover 43 from a disease,原文呈现读文清障39 a supply of 大量的40 stem cell干细胞41 embryo/embri/n胚胎42 flexible/fleksbl/adj.易适应的43 recover v复原,恢复,康复,常与from搭配。repair human tissue44,orhelp them walk again after anaccident.Thesestemcellswould need to come from anembryo taken from the cloneofsom

13、eone 45.Buttheembryo would then be wasted,whichmanypeoplefindunacceptable46.What is clearis that some voluntary code47原文呈现读文清障44 tissue/tIu/n(生理)组织45过去分词短语作后置定语,修饰an embryo。46 which引导非限制性定语从句作find的宾语。47 code/kd/n法规,规则of practice among scientists has to be agreed 48.If not 49,compulsory 50government

14、regulations 51will have to control cloning.原文呈现读文清障48 what引导主语从句;that引导表语从句。49 If not(If it is not)是省略句。50 compulsory/kmplsri/adj.强制的,强迫的51 regulation/rejleIn/n法规,条例第56段译文 另一个原因是复制非凡的人的天资。但是克隆出来的爱因斯坦或许会选择一条与“原版”爱因斯坦截然相反的生活道路。他甚至会有新的缺点而不是已有的优点!更深层的原因是获得大量的干细胞。胚胎里的干细胞很容易适应,可能会发展成为体内任何其他类型的细胞。例如,它可以帮助人

15、们从疾病中恢复,修复人体组织,或帮他们在事故后重新行走。这些干细胞会需要来自某个人的克隆体的胚胎。然后这个胚胎就没用了,这是许多人都无法接受的。很明显,在科学家中一些不成文的职业规范必须获准。否则,强制性的政府条例必须控制克隆。原文呈现读文清障52 handy/hndi/adj.方便的,便利的53 bacteria/bktIri/n细菌54 sow/s/v播种 55 resist/rIzIst/v抵抗56 rot/rt/n(细菌引起的)腐败病,腐蚀病57 pest/pest/n害虫 58 rely on依靠,依赖59 biodiversity/baIdaIvsti/n生物多样性60 breed

16、/brid/n(动植物的)品种A fourth reason for cloning is that some scientists and farmers think it would be handy 52 to clone,for example,a prize cow which can resist bacteria 53 or disease,or to sow54 a cloned crop which can resist 55rot56 or pests57.But to rely on58 a few cloned animals or crops would restri

17、ct the biodiversity59 of the breed60.原文呈现读文清障61 research常与into,about,on等介词搭配。62 analyse/nlaIz/v分析63 suspect/sspekt/n嫌疑人64 saliva/slaIv/n唾液,口水65 fingernail/fIneIl/n手指甲Finally,the latest research into61 DNA has helped solve crimes by analysing 62 the suspects 63saliva 64 which they spit at a crime sce

18、ne or the dirt under their fingernails65.第78段译文 进行克隆的第四个原因是,有些科学家和农场主认为,克隆非常方便实惠,比如:克隆能够抵御细菌或疾病的优质奶牛,种植能够抵抗枯病或虫害的克隆作物。但是仅仅依赖少数几种克隆动植物会限制生物品种的多样性。最后,对DNA的最新研究有助于通过分析嫌疑犯遗留在犯罪现场的唾液或指甲缝里的污物来解决犯罪问题。Jurassic Park Scientific Fact or Hollywood Fiction?StevenSpielbergs successful sci-fi adventure filmfollows

19、 two dinosaur experts Dr Alan and Dr Ellie Sattler as they are invited by the eccentric原文呈现读文清障Hollywood fiction 好莱坞科幻片sci-fi/saI faI/adj.科幻的sci-fi adventure film科幻历险片/电影eccentric/IksentrIk/adj.(人、行为等)古怪的,反常的millionaire John Hammond to visit his new amusement park on an island off Costa Rica before

20、it opens to the public.By cloning DNA taken from prehistoricmosquitoes,Hammond has created living dinosaurs for his new Jurassic Park.Accompanied by Hammonds two grandchildren,原文呈现读文清障Costa Rica哥斯达黎加prehistoric adj.史前的take from从提取,此处是过去分词形式作后置定语。accompany/kmp ni/v.陪伴,陪同Accompanied by.是过去分词短语作方式状语。th

21、ey are sent on a tourthrough Jurassic Park in computer-controlled cars.But a tropical storm hits the island,knocking out the power supply,and an employee destroys the security systemso that he can steal dinosaur embryos and sell them.The dinosaurs start to get out of control.原文呈现读文清障on a tour观光,旅行co

22、mputer-controlled adj.电脑控制的hit(strike)vt.袭击,侵袭 knock out摧毁knocking out the.是现在分词短语作结果状语。the security system安全系统so that.是目的状语从句,so that意为“以便”。get out of control摆脱控制侏罗纪公园科学事实还是好莱坞科幻片?第1段译文继两位恐龙专家艾伦和埃利萨特勒博士应古怪的百万富翁约翰哈蒙德之邀,参观了他位于哥斯达黎加外岛屿上的尚未对公众开放的新的游乐场之后,史蒂文斯皮尔博格成功地拍摄了科幻历险片。通过克隆从史前的蚊子身上提取的DNA,哈蒙德为他的新侏罗纪

23、公园创造出了活恐龙。在哈蒙德的两个孙子的陪伴下,他们被送到电脑控制的车中进行环绕侏罗纪公园的旅行。但是一场热带风暴袭击了岛屿,摧毁了电力供应,并且一个雇员破坏了安全系统以便偷出恐龙胚胎去卖。恐龙开始摆脱控制So,since it is possible to clone sheep,is it possible to clone dinosaurs?Or is this just Hollywood?First,any DNA that has been taken from a preserved mosquito is only 40 million years old.Dinosaurs

24、 are at least21 60 million years old,so even if any DNA was found22,the mosquitoes need to be much older,and as far as we know23,mosquitoes that24 old do not exist.原文呈现读文清障since引导原因状语从句;从句中it作形式主语,真正的主语是后面的动词不定式短语。preserve v保存,保护that引导定语从句,修饰先行词any DNA。21 at least(at the least)至少22 even if(even thou

25、gh)引导让步状语从句。23 as far as we know据我们所知24 that adv.那么,那样(用来加强语气,相当于so)原文呈现读文清障25 in fact事实上26 absorb/bzb/v吸收 be absorbed in全神贯注于27 there is no way of knowing.无法知道;if the DNA was from a dinosaur or not是宾语从句。28 previous adj.以前的 29 sample/smpl/n样本30 compare.with.把 与相比较compared with/to与相比Second,although i

26、t is possible to find preserved mosquitoes,only one male has been recovered.In fact25,only females can absorb26 the DNA of another creature.Also,there is no way of knowing if the DNA was from a dinosaur or not27.Since there has been no previous28 discovery of dinosaurs,there is nothing to compare th

27、e new sample 29with30.第23段译文 这样看来,既然可以克隆羊,那有可能克隆恐龙吗?还是这只是好莱坞科幻片?首先,任何取自被保存的蚊子的DNA只有4千万年之久。恐龙至少是6千万年前的,所以,即使发现任何DNA,蚊子也需要年代更久远些,而据我们所知,年代那么久远的蚊子是不存在的。其次,即使可能找到被保存的蚊子,但仅仅发现了一只雄性蚊子。事实上,只有雌性蚊子才能吸取另一种生物的DNA。而且,也无法知道这DNA是否来自于恐龙。既然没有以前发现的恐龙,也就无法与新的样本进行比较。Thirdly,dinosaur DNA would not be intact31 after the

28、 long period of time since their extinction 32.When life ends,DNA breaks down33 and does not repair itself.原文呈现读文清障31intact/Intkt/adj.完好无损的,完整的32 extinction n灭绝33 break down分解Many questions also arise34 in the cloning of dinosaurs.Some of these questions are:What will be needed to raise 35 a baby di

29、nosaur from childhood successfully?What kinds of conditions do dinosaurs need to survive36?原文呈现读文清障34 arise/raIz/v(问题、困难等)发生,出现35 raise vt.养育36 survive v生存 survivor n幸存者What are the diets of dinosaurs?What kinds of care would dinosaurs need in their adult lives?What would be done to protect humans f

30、rom37 dinosaurs and vice versa38?What ethical39and human rights40 issues are raised41 by cloning?原文呈现读文清障37 protect.from.保护免受(侵害)38 vice versa反过来也一样,反之亦然39 ethical adj.道德的40 human rights人权41 raise issues提出问题第45段译文第三,在灭绝了这么久之后,恐龙的DNA不会完好无损。生命结束后,DNA分解且无法自我修复。在克隆恐龙上也产生了许多问题。一些问题是:将一个小恐龙成功地养大需要做些什么?恐龙存

31、活需要什么样的条件?恐龙吃些什么?恐龙在成年生活中需要什么样的照顾?该做些什么去保护人类免受恐龙的伤害或保护恐龙免受人类的伤害?克隆会带来什么样的道德和人权问题?原文呈现读文清障42 scientifically adv.科学上地,从科学意义上说43 that引导定语从句,修饰先行词the materials。44 available adj.可利用的,可得到的45 bring.back to life使复活So cloning dinosaurs seemsscientifically 42impossible.Theworld is not ready for it and themate

32、rials 43 that are needed arenot yet available 44.Even if itwas possible to bring dinosaursback to life 45they probablycould not survive in the presentday environment.Temperature,air,disease,and plants are all different today than in the era of 46 dinosaurs.Dinosaurs are used to 47 a completely diffe

33、rent world and would find great difficulty living48 here.The only place that dinosaurs seem to exist today49 is in Hollywood.原文呈现读文清障46 in the era of在时代47 be used to习惯于,to为介词。48 find difficulty(in)doing sth.发现做某事有困难49 that引导定语从句,修饰先行词the only place。第6段译文 因此,克隆恐龙从科学上说似乎是不可能的。世界对此毫无准备,而且所需的物质原料也无法获得。即

34、使真有可能让恐龙复活,它们也不一定能在目前的环境中存活。现在的温度、空气、疾病和植物也与恐龙时代的全然不同。恐龙习惯了一个完全不同的世界,并且会发现很难在这里活下来。今天,恐龙能生存的唯一地方似乎只有好莱坞。.Match the Paras.with their main ideas according to the text on P6465.Para.1 Aadvantages and disadvantagesPara.2 BDNA in helping solve the crimePara.3 CprocedureParas.47 DcloningPara.8 EDNA and ge

35、ne答案:ECDAB.Choose the best answer according to the text on P6465.1In the world first understood that both the parent plants had influenced the new plant.AWatson and Crick BCohenCBoyer DMendel2Cloning is a process that.Atakes the DNA from a single cell to create a whole new individualBputs the DNA in

36、to many cells to create a whole new individualCputs the DNA into a single cell to create a different individualDtakes the DNA from many cells to create a new individual3According to the passage,which of the following is NOT true?AThe science of genetics and cloning is recent.BClones of exceptional h

37、uman being may have different appearances but the same character.CThere is no clone that is an extract copy.DThe science of cloning has many advantages.4We can read this article in the column about.Aliterature BartsCsports Dscience答案:14 DABD.单词拼写1Mr Hanks believes better relations with China are (重要

38、的)to economic development.2You neednt worry about your father;it is a common disease that can be (治愈)with relative ease.3Is English a(n)(可选择的)lesson,or does everyone have to learn it?4Russian is one of (强制的)foreign language courses of the school curriculum.fundamentalcuredoptionalcompulsory5The clev

39、er boy (吸收)all the knowledge his teacher could give him.6Emotional or mental problems (出现,产生)from a physical cause.7Two(嫌疑人)are now in prison in connection with the killing.8In recent years economic growth has become a (有争议的)goal.9The water is so (透明的)that we can see the fishes swimming.10She plante

40、d the seeds of (善行)in her children when they were young.absorbedarisesuspectscontroversialtransparentvirtue.拓展词汇1 n基因 adj.基因的;遗传学的 n遗传学2 adj.有益的,有用的 n利益 v有益于;获利3 adj.假想的,虚构的 adj.富于想象力的 n想象力;幻觉v想象,设想4 adj.难以置信的 adj.可信的 n信誉5 n法规,条例 adj.有规律的;固定的 v规定,管理,整顿genegeneticgeneticsbeneficialbenefitimaginaryima

41、ginativeimaginationimagineincrediblecrediblecreditregulationregularregulate6 adj.易适应的 n适应性,灵活性7v抗拒,对抗;忍住 n抗拒,反对,阻力 adj.对有抵抗力,抵制的8.v分析 n分析9.v陪同,陪伴 n陪同,陪伴 n伙伴,同伴10 n暴力 adj.粗暴的;猛烈的flexibleflexibilityresistresistanceresistantanalyseanalysisaccompanycompanycompanionviolenceviolent巧记单词词根词形变化构词点拨credible i

42、ncrediblein加形容词构成具有否定意义的形容词resistresistance动词加ance构成名词.补全短语1 mistake 错误地2treat.把当成对待3(be)identical 和一样;与一致4rely 依靠,依赖5 follows 如下6knock 摧毁7get out control 摆脱控制8as as we know 据我们所知9break 分解10bring.back life 使复活byastoonasoutoffardownto1教材原句Its certainly true that in 1953,Watson and Crick,two scientist

43、s at Cambridge University,England,discovered the structure of the acid DNA a transparent twisting ladder made of the fundamental components of life.这是一个不争的事实,1953 年,沃森和克里克,英国剑桥大学的两位科学家,发现了酸性 DNA 的结构构成生命基本元素的一种透明的螺旋状梯形结构。句型点拨Its adj.that.。佳句赏析今年我在澳大利亚工作的姐姐肯定会在圣诞前夕回来。It is certain that my sister,who w

44、orks in Australia,will come back home before Christmas Eve this year.2.教材原句An Italian doctor wants to offer cloning as an optional treatment for couples who find it difficult to have children.一位意大利医生想把克隆作为不孕夫妇的一种选择性治疗方案。句型点拨find itadj.to do。佳句赏析这家公司难以在不断变化的市场中生存。The company found it hard to survive

45、in a changing marketplace.3教材原句The reason why Brave New World is still so famous is that it describes a terrifying future world that is becoming more and more possible.勇敢的新世界持续走红是因为它描述了一个越来越有可能出现的恐怖的未来世界。句型点拨The reason why.is that.。佳句赏析他开车那么快的原因是他去参加一个重要会议要迟到了。The reason why he was driving so fast w

46、as that he would be late for an important meeting.1Cloning will be beneficial to humans.(P61)克隆将有益于人类。beneficial adj.有益的,有用的Lets go out for a walk,for fresh air is beneficial to your health.咱们出去走走吧,因为新鲜空气有益于你的健康。(1)be beneficial to 对是有益的(2)benefit vt.&n.有利于,使受益;利益benefit from 从中受益be of benefit to sb

47、./sth.对某人/某事有益I have extensive reading.广泛的阅读使我受益匪浅。benefited a lot fromfor ones benefitfor the benefit of sb.为了某人的利益This new English-Chinese dictionary will be your English learning.这部新英汉词典将对你的英语学习有很大帮助。I have typed out some lecture notes those people who were absent last week.我帮上星期缺课的人打印了些上课的要点。of

48、great benefit tofor the benefit of2We could use cloning to cure illnesses.(P61)我们可以用克隆治愈疾病。cure v治愈,治好 n.治疗;治愈Prevention is better than cure.谚语预防胜于治疗。cure sb.of 治愈某人的a cure for.疾病的治疗方法;问题的解决办法beyond cure 不可救药The doctor said he could your illness.医生说他能治好你的病。They claim to have discovered the disease.他

49、们声称已经找到了此病的治疗方法。cure you ofa cure for易混辨析The doctor her headache with a new medicine,but didnt her.医生用一种新药为她治头疼,但没把她治好。treatedcurecure“治疗,治愈”,强调治好疾病的结果,使病人恢复健康,有时可指突然的、戏剧性的痊愈。cure还可以指“矫正,纠正”,借喻指消除社会某种不良现象或个人恶习等treat“医治,治疗”,强调治疗的动作或治疗的过程,不涉及治疗的结果。treat还作“对待,看待”讲3.a prize cow which can resist bacteria

50、 or disease,or to sow a cloned crop which can resist rot or pests.(P65)克隆能抵御细菌或疾病的优选奶牛,种植能够抵抗枯萎病或虫害的克隆作物。resist v抵抗I should congratulate you that you resisted the temptation.我应向你祝贺,你抗住了这种诱惑。(1)resist doing sth.反对做某事cant resist doing sth.禁不住做某事(2)resistant adj.对有抵抗力的,抵制的,反抗的be resistant to 对有抵抗力(3)re

51、sistance(to)n.反抗,抵抗I have a sweet tooth and cant resist (eat)chocolate and ice cream.我喜欢吃甜食,见到巧克力和冰淇淋就想吃。Peasants need some plants that disease.农民需要一些能抵抗疾病的植物。You should exercise more to build up a (resist)to infection.你应该多加锻炼以增强对疾病传染的抵抗力。eatingare resistant toresistance4But to rely on a few cloned

52、animals or crops would restrict the biodiversity of the breed.(P65)但是,仅仅依靠少数几种克隆动物或作物会限制生物品种的多样性。rely on 依靠,依赖They have to rely on the river for their water.他们用水只能依靠这条河。(1)rely on/upon sb.to do/doing sth.依靠某人做某事rely on it that.依靠/指望/相信rely on/upon sb.for.依靠某人获得(2)reliable adj.可信赖的,可依靠的reliance n.依靠;

53、信任We rely heavily on computers (organize)our work in modern society.在现代社会我们在很大程度上依赖电脑来安排我们的工作。You may rely on that he will come to pick you up.你放心好了,他会开车来接你的。to organize/organizingit5Finally,the latest research into DNA has helped solve crimes by analysing the suspects saliva which they spit at a cr

54、ime scene or the dirt under their fingernails.(P65)最后,DNA 的最新研究已通过分析嫌疑犯在犯罪现场吐的唾液或者他们手指下的污垢来帮助破案。suspect n嫌疑犯,嫌疑分子 vt.怀疑;觉得(尤指坏事可能属实或发生)He is the prime suspect in the case.他是这个案子的首要嫌疑人。suspect that.怀疑/认为(尤指坏事可能属实或发生)suspect sb.of(doing)sth.怀疑某人(做过)某事suspect sth./sb.to be 认为/猜想某物/某人Police she had some

55、 connection with the murder.警方怀疑她和这起谋杀案有关。I the pickpocket.我怀疑他就是那个扒手。We all having stolen the bike.我们都怀疑这个坏男孩偷了自行车。suspected thatsuspect him to besuspected the bad boy of联想发散 suspect 常与介词 of 搭配使用形成 suspect sb.of sth.(怀疑某人某事)结构,类似结构的短语还有:sb.of sth.指控某人某事 sb.of sth.抢劫某人某物 sb.of sth.通知某人某事 sb.of sth.警

56、告某人某事 sb.of sth.使某人想起某事accuserobinformwarnremind6Accompanied by Hammonds two grandchildren,they are sent on a tour through Jurassic Park in computer-controlled cars.(P67)在哈蒙德两个孙子的陪伴下,他们乘坐电脑控制的轿车开始环游侏罗纪公园。accompany v陪伴,陪同Nowadays,some kids accompanied by their parents appear in such reality shows as

57、Super Mom.现在一些孩子在父母的陪同下参加像妈妈是超人这样的真人秀节目。(1)accompany sb.to someplace 陪某人去某地be accompanied by 由陪同;伴随(2)company n.陪伴;交往;公司;商号keep pany 陪伴某人She the concert.她陪同朋友去听了音乐会。When you are single,you have many friends to.当你单身时,你有许多朋友陪伴你。accompanied her friend tokeep you company名师点津 accompany“陪同”,相当于 go with,因此

58、不能再与 go 和 with 连用。语境串记 Last night,my companions kept me company to see a film and then they accompanied me to my home.昨天晚上,我的伙伴陪我去看电影了,然后他们陪我回了家。7In fact,only females can absorb the DNA of another creature.(P67)事实上,只有雌蚊子才能吸取另一种生物的 DNA。absorb vt.吸收;接受;吸引(某人的)注意力,使全神贯注So many good ideas!Its too much f

59、or me to absorb all at once.这么多好主意!太多了,很难一下完全吸收。(1)absorb ones attention 吸引某人的注意力(2)absorbed adj.精神集中的be absorbed in 全神贯注于(3)absorbing adj.十分吸引人的,引人入胜的He is able to even before he speaks.他甚至在开口之前就能吸引住观众的注意力。(absorb)in his work,Tom simply forgot food and sleep.汤姆专心于工作,几乎废寝忘食。联想发散“注意力集中于”的表达还有:等。absor

60、b the audiences attentionAbsorbedbe devoted to,be lost in,concentrate on,focus on,be buried in,putones heart into8When life ends,DNA breaks down and does not repair itself.(P67)生命结束后,DNA 就会分解并且不能自我修复。break down 分解;(机器、车辆等)出故障,坏了;(计划、谈判等)失败;(身体、精神等)垮掉一词多义写出下列句中 break down 的汉语意思If Tim carries on worki

61、ng like this,hell break down sooner or later.The elevators in this building are always breaking down.Chemicals in the body break our food down into useful substances.Peace talks have broken down over the question of reparation.垮掉出故障分解失败break in 闯入,强行闯入;打断;插嘴break into 闯入break out (战争、火灾等)爆发break thr

62、ough 突破break up 分裂;结束;解散break away 逃走;逃脱After a fire in the lab,a lot of equipment was damaged.实验室发生火灾后,很多设备被毁了。She longed to on their conversation but didnt want to appear rude.她很想打断他们的谈话,但又不愿显得粗鲁。broke outbreak in9Many questions also arise in the cloning of dinosaurs.(P67)在克隆恐龙上也产生了许多问题。arise v(问题

63、、困难等)发生,出现(常和 from 或 out of 连用)We keep them informed of any changes as they arise.如有任何变化,我们随时通知他们。Emotional or mental problems can a physical cause.身体上的原因可以引起情绪或精神上的问题。arise from/out of易混辨析原形过去式过去分词词性词义arisearosearisenvi.产生,出现riseroserisenvi.上升,起床raiseraisedraisedvt.提高,举起arousearousedarousedvt.唤起,激起

64、选用以上词语填空When the wind,people were watching them the national flag;it was slowly in the wind,which their feeling of loving their motherland.起风了,此时人们在观看他们升国旗,国旗在风中缓缓升起,这唤起了人们的爱国情绪。aroseraisingrisingarousedThe reason why Brave New World is still so famous is that it describes a terrifying future world

65、that is becoming more and more possible.(P69)勇敢的新世界持续走红是因为它描述了一个越来越有可能出现的恐怖的未来世界。本句属于 The reason why.is that.句型,其中 why Brave NewWorld is still so famous 是定语从句,why 可用 for which 替换。The reason why/for which he was late was that he got up late.他迟到的原因是起晚了。(1)reason 用作先行词时,首先判断定语从句中缺什么成分,如果缺状语,则要使用关系副词 wh

66、y 引导定语从句,why 有时可省略;如果缺主语或宾语,则使用关系代词 that/which 引导定语从句。(2)the reason 后接同位语从句表示其内容时,用引导词 that。The reason()he explained at the meeting was he didnt catch the first bus.他在会议上解释的理由是他没有赶上第一班公共汽车。that/whichthatI think the reason you are always angry may be the high pressure of study.我认为你总是发火的原因或许是学习压力太大了。W

67、hy dont you believe the reason my car was held up in the traffic jam?你为什么不相信我的汽车被交通拥挤阻塞了这个理由呢?whythat课时跟踪检测.单句语法填空1Personally,I think a half-hour walk after meals is (benefit)to our health.2The dragon is the symbol of Chinese culture,but in fact it is a(n)(imagine)animal.3The chairman came to the me

68、eting (accompany)by the finance director.beneficialimaginaryaccompanied4Nobody wanted to make friends with the student (suspect)of having stolen the money.5The power failure made difficult for us to complete the task on time.6Mr.Franklin believes there is an urgent need for new laws and other (regul

69、ate)in the industry to reduce air pollutions.7You can completely rely Jane;she wont let you down.8The computer system broke suddenly while he was searching for information on the Internet.suspecteditregulationsondown9The main events are follows:firstly,the headmasters speech;secondly,an excellent st

70、udents speech;thirdly,presenting the awards to the students.10I picked up his book mistake yesterday afternoon.I dont know whether he was angry with me.11The ancient museum was knocked by a sudden attack,which was a great loss to the whole world.asbyout12Public health experts worry that the worms wi

71、ll become(resist)to this drug.13To be honest,if you dont stop smoking you cannot be cured the disease.14To stop the (violent)among the public,the central government has taken strict measures.15It went smoothly in the beginning,but all of a sudden everything seemed to get out control.resistantofviole

72、nceof.完成句子1阳光和新鲜的空气对于你从疾病中恢复非常有益。Sunshine and fresh air to your recovery from illness.2因而,我们必须面对全球化带来的种种问题。Therefore,we have to meet the challenges the globalization.are very beneficial/of great benefitarising from/out of3你可以放心,这项工作将提前完成。You may the work will be finished ahead of time.4购物时,人们常常忍不住买一

73、些根本不需要的东西。When shopping,people often something they dont really need.5他缺席会议的原因是他遇到交通阻塞了。The reason he got stuck in the traffic.rely on it thatcant resist buyingwhy he was absent from the meeting was that.一句多译1无论你去哪儿,我都陪你。I will wherever you go.(accompany)I will wherever you go.(company)accompany you

74、keep you company2作家全神贯注地进行写作,以至于忘了外面的一切。The writer was his writing that he forgot everything outside.(absorb)The writer was his writing that he forgot everything outside.(lose)The writer was his writing that he forgot everything outside.(bury)The writer was his writing that he forgot everything outside.(concentrate)so absorbed inso lost inso buried inso concentrating on “课时跟踪检测”见“Module 5 课时跟踪检测(三)”(单击进入电子文档)谢谢 观 看

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 幼儿园

网站客服QQ:123456
免费在线备课命题出卷组卷网版权所有
经营许可证编号:京ICP备12026657号-3