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1、Unit Three Science versus nature,Enjoy,A crazy professor is cloning a man,Relaxing time,Professor&cloning,Enjoy,Original one or the copy?,Original,The Copy,Dolly is the first c_ m_ in the world.She is exactly the s_ as her mother in botha_ and g_,Dolly is together with her mother.,same,appearance,ge
2、nes,cloned,mammal,I am the most shining star!,1.What is a cell?,A.A cell is a kind of animal,B.A cell is the smallest structural unit of an individual form of life.,2.Clone means producing an exact copy of an animal or a plant from its own cell.,A.T,B.F,Quiz,Do you think it would be agood idea to cl
3、one humanssome day?,?,The perfect copy,?,Reading,Reading strategy,While reading articles about scienceBegin by _Then _Finally _,reading the first and the last paragraphs for the main idea,scan the body,circle the words you dont know and question what you dont understand,read through the articles aga
4、in and again,Reading strategy,The reading passage mainly gives information about the _ among people which was caused by a recent _ about the first _ human _.,debate,announcement,cloned,embryo,Skimming,Go through the passage quickly.What does this passage mainly talk about?,?,A newspaper article,Two
5、letters,A debate after cloning_,A debate after cloning_,Different attitudes towards cloning_,_ scientists work on cloning,Structure analyzing,human embryo,Dolly,Chinese,human beings,Para.1,Para.2,Para.6,Para.3-5,Fill in the following chart with no more than one word.,Detailed reading,What are people
6、s views towards cloning?,Lets have a competition!,Pair work,value,produce,scientific,create,(7)_ to have a baby that is(8)_ related to her.,Focus on cloning animals and stem cells and have(9)_ cloned cows and goats.Continue to research ways cloning can(10)_ mankind.,Never(5)_ to create copies of hum
7、ans.Instead,he thinks research efforts should concentrate on(6)_ diseases.,intends,curing,Desperate/Anxious,genetically,successfully,benefit,Wants to be the first to clone a human being.,Is Pauline Carter for or against cloning?Why?2.What about Colin Jake?,Against:Human life would no longer be uniqu
8、e The human race is using up Earths resources.,For:He wants to clone his dead daughter,Detailed reading,Is it a good idea to clone humans some day?,1)Work in groups and discuss the question.2)List as many reasons as possible(at least three reasons)to support your views3)Choose a group leader to give
9、 us your oral report.,Post reading,Discussion,Sentence patterns:,The perfect copy,Is it perfect?TechnologyMorality,The new kind of technology has caused widespread discussion.It can help cure many diseases,save lots of peoples lives and even prevent some endangered animals from dying out However,on
10、the other hand,if it is used to clone human beings,that is against the laws of nature.,Fun pictures,If cloning goes wrong,what will happen?,A dog or an eagle?,A lion or a kangaroo?,A frog or a crocodile?,A dog or a man?,There is no forbidden field in science,but we must make sure the technology unde
11、r control.,科学无禁区，技术应节制,Find the reasons why people are for or against human cloning in the article and letters.Write them in the table below,help those who are unable to have children,help those who want to clone their dead children,might produce a real-life Franksteins monster,would lead to more di
12、seases in the animal world,shows no respect for human life,should be having fewer babies in order to reduce the Earths population,not cloning more,Language points,1.引起很多争论2.一方面，另一方面3.指出4.被用来拯救人的性命5.玩弄6.以这种方式7.即将，快要(做某事)8.在很年轻的时候9.一模一样的10.导致更多的疾病11.总的来说,一般而言12.被赞扬,on the one handon the other hand,poi
13、nt out,toy with,in this way,on the way to doing sth.,an exact copy of sth.,lead to more diseases,in general,be praised for,cause much debate,be used to save human lives,at a much younger age,13.科学进展14.考虑做某事15.集中于16.有的意图17.对不尊重18.引起很多不安19.收养别人的孩子20.努力推进21.成功做到某事22.造福人类,scientific advance,consider doi
14、ng,concentrate on/focus on,with the intention of,show no respect for,cause a lot of anxiety,adopt someone elses child,push ahead with,succeed in doing,benefit mankind,23.处理后果24.出售，代售25.用光26.高兴/愿意做某事23.评论你的文章28.与意见完全一致29.毕竟，终究30.几个世纪31.就个人而言32.死于心脏病33.遇到，碰到34.解决，想出，制定35.讲得通，有意义,deal with the conseque
15、nces,for sale,use up,be delighted to do sth.,comment on your article,be in complete agreement with,after all,for centuries,on a personal note,die of heart failure,come across,work out,make sense,Para 1,On the one hand,some scientists point out that if you clone an embryo,you can produce valuable tis
16、suessuch as bone or lung tissues that could be used to save human lives.(P42,lines2-4)On the other hand,many people,including some scientists,disagree and are afraid that,if mankind toys with nature in this way,we may be on our way to producing a real-life Frankensteins monster.(P42,lines5-7),宾语从句,条
17、件状语从句,定语从句,宾语从句,条件状语从句,some scientists included,Para 2,The first mammal to be cloned successfully from an adult cell was Dolly the sheep.,We all agree that the last _(arrive)will pay the bills when have a meal in the restaurant.,to arrive,_(devote)to writing his homework,he didnt notice someone comi
18、ng in._(devote)himself to writing his homework,he didnt notice someone coming in.,Devoted,Devoting,Para 3,consider sb./sth.(to be)/as.:think of.as./think.+to be+adj./n.regardas see sb as,认 为,consider it+n./adj.,I consider it honourable to be here with you.,consider that.,They consider that it would
19、be a good idea to clone humans some day.,考 虑,consider(doing)sth.,consider+疑问词+to do sth.,consideration take.into consideration adj.considerable:相当大的，值得考虑的adj.considerate:体贴的，考虑周到的prep.considering:,with the intention ofwithout intention,intend V.intend(sb)to do sth be intended for,Instead,he thinks r
20、esearch efforts should concentrate on creating new tissues and organs that can be used to cure diseases like cancer.(P42L17),宾语从句,动名词短语作宾语,定语从句,In this lecture Ill _ the early years of Charles reign.This lecture will_ the early years of Charles reign.这节课（我）将着重讲查理王朝的早期统治时期。,concentrate on,concentrate
21、 on,However,some people believe that cloning human embryos with the intention of destroying them shows no respect fro human life.(P42,lines18-20),宾语从句,动名词短语复合结构作主语,介词短语复合结构作方式状语,他写这封信打算征求一些意见。He wrote the letter _.,with the intention of asking for some advice,I dont want to adopt someone elses child
22、 if I had the chance,I would have a cloned baby right now.,Para 4,adopt“收养，领养”。如：He adopted the orphan.adopt还有“采纳，采用”的意思。如：Can a school adopt the policy prohibiting the use of mobile phones on campus?,adopt a child,领养孩子,采用新技术,adopt a new technique,采纳意见,adopt an idea/opinion,There are many English wo
23、rds _ from foreign countries.,adopted,(比较)adopt/adapt adapt使适合，adaptto使适应；adaptfor改编,If I had the chance,I would have a cloned baby right now.(P42,line24)If I had the chance,I would clone her immediately so that I could be with her again.(P43,lines50-51),Subjunctive mood 虚拟语气,If my brother _(come)he
24、re yesterday,everything _(be)all right.If my brother _ here now,everything _ all right.If my brother _here tomorrow,everything _ all right.,would have been,had come,came,would be,were to come/should come/came,would be,1.if I had the chance,I would have a cloned baby right now.(L24)如果我有机会，现在我就要一个克隆婴儿
25、。本句包含if 引导的虚拟条件句，表示与现在事实相反的假设情况。if从句用一般过去式，主句用would动词原形。If I _ the opportunity,I _ _ abroad immediately.如果我有这个机会，我就会立即出国。,had,would,go,Sorry,I am too busy now.If I _ time,I would certainly go for an outing with you.A.have had B.had had C.have D.had,高考链接,While cloning human embryos is not legal in ma
26、ny countries,some scientists are already pushing ahead with research in order to produce a cloned human baby.,Para 5,While were neighbours,I dont know them well.2.Some people waste food while others havent enough.3.Strike while the iron is hot.,尽管,虽然,然而（表对比）,当,She thought I was talking about her dau
27、ghter,_,in fact,I was talking about my daughter.A.whom B.where C.which D.while2._ I accept that he isnt perfect,I do actually like the person.A.While B.Since C.Before D.Unless,Para 6,6.China has succeeded in producing clones of cows and goats,and continues to research ways in which cloning can benef
28、it mankind.(P42,lines30-32),定语从句,that/不填,succeed in doing sth./sth.成功做某事=manage to do sth他考试及格了吗？,Did he succeed in(passing)the examination?,beneficial adj.有用的，有益的,He was so eager for success that he consulted a successful CEO about how to succeed in regulating a joint venture company.他很渴望成功，于是请教一名成
29、功的CEO如何成功运转一个合资公司。,7.I feel sorry for the lady who cannot have a baby,but I would like to point out that there are many children in the world with no parents who would be delighted to have a mother.(P43 L39-41),but连接的并列复合句,定语从句,宾语从句,定语从句,在一次英语班会上，你班同学讨论了克隆的利于弊的问题。请你根据以下信息写一篇短文介绍讨论情况。大约35%的同学认为应该进行克隆
30、1.克隆治疗疾病2.挽救灭绝物种3.增加农业产量大约65%的同学不认为应该进行克隆1.引发道德问题2.基因多样性丧失，不利生物生存3.克隆技术被坏人利用就会非常危险注意：1、词数：150左右。短文标题、开头已为你写好，但不计入总词数；2、内容可适当发挥，注意行文连贯。3.多样性diversity,道德ethical,产量output,As far as I am concerned(from my point of view,personally,on a personal note),I(dont)think it is There are some reasons as follows.F
31、or one thing,If For another thing,Furthermore(Moreover,In addition,Besides),In short(in conclusion,in brief,in a word),I firmly(dont)support the idea that,Recommended structure,Weve had a discussion about whether cloning should be carried out.Opinions are divided on the question.About 40 percent of
32、the students think there are more advantages.First of all,cloning can be usedin the medical field.Scientists can clone healthy cells,which can help doctors cure patients.Also,cloning extinct animals has always excited scientists.Another advantage of it is increasing agricultural output,which is of g
33、reat importance in our country.,However,about 60 percent of students hold the opposite view.For example,there is doubt about whether cloning is moral.Furthermore,diversity in genes is essential for animals to overcome diseases.A group of cloned animals would all have the same arrangement of genes.Whats worse,if the technology of cloning is taken advantage of by evil leaders,it will be very dangerous.In short,I firmly dont support the idea of cloning humans.,最近你班举行了一场关于CLONE利与弊的讨论，请你根据以下要点为某英语刊物的“问题讨论”栏目写一篇5字左右的短文，并发表自己的见解。,
