1、Unit 3 Science and natureEnjoyEnjoyA crazy professor is cloning a man Professor&cloningProfessor&cloningEnjoy Original one or the copy?Original one or the copy?Original The CopyThe CopyDolly is the first c_ m_ in the world.She is exactly the s_ as her mother in botha_ and g_ Dolly is together with h
2、er mother.sameappearancegenesclonedmammalI am the most shining star!1.What is a cell?A.A cell is a kind of animalB.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.TB.FDo you think it would be aDo y
3、ou think it would be agood idea to clone humansgood idea to clone humanssome day?some day?While reading articles about scienceBegin by _Then _Finally _reading the first and the last paragraphs for the main ideascan the body,circle the words you dont know and question what you dont understandread thr
4、ough the articles again and againReading strategyGo throughGo through the passage quickly.the passage quickly.What does this passage mainly talk about?The reading passage mainly gives information about the _ among people which was caused by a recent _ about the first _ human _.debateannouncementclon
5、edembryo?A newspaper articleTwo lettersA debate after cloning_A debate after cloning_Different attitudes towards cloning_ scientists work on cloning Structure analyzinghuman embryoDollyChinesehuman beingsFill in the following chart with no more than one word.What are peoples views towards cloning?Pa
6、ir workAttitudes towards the first cloned human embryoforIt can produce tissues and organs that are of great(1)_.againstWe are likely to(2)_a real-life Frankensteins monster.Attitudes towards the birth of Dolly the sheepforCloning is a wonderful(3)_ breakthrough.againstCloning would(4)_ more disease
7、 in the animal world.Representatives(代表代表)Ian WilmutNever(5)_ to create copies of humans.Instead,he thinks research efforts should concentrate on(6)_ diseases.Faye Wilson(7)_ to have a baby that is(8)_ related to her.Severino AntinoriWants to be the first to clone a human being.Chinese scientistsFoc
8、us on cloning animals and stem cells and have(9)_ cloned cows and goats.Continue to research ways cloning can(10)_ mankind.Attitudes towards the first cloned human embryoforIt can produce tissues and organs that are of great(1)_.against We are likely to(2)_a real-life Frankensteins monster.Attitudes
9、 towards the birth of Dolly the sheepforCloning is a wonderful(3)_ breakthrough.against Cloning would(4)_ more disease in the animal world.valueproduce scientificcreate(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 t
10、o research ways cloning can(10)_ mankind.Never(5)_ to create copies of humans.Instead,he thinks research efforts should concentrate on(6)_ diseases.Representatives(代表代表)Ian WilmutFaye WilsonSeverino AntinoriChinese scientistsintendscuringDesperate/Anxious geneticallysuccessfully benefitWants to be t
11、he first to clone a human being.1.Is Pauline Carter for or against cloning?Why?2.What about Colin Jake?Against:Human life would no longer be unique The human race is using up Earths resources.For:He wants to clone his dead daughterIs it a good idea to clone humans some day?1)Work in groups and discu
12、ss the question.2)List as many reasons as possible(at least three reasons)to support your views3)Choose a group leader to give us your oral report.From my point of view,On the one hand On the other handBesides;whats more;in additionSo my conclusion is that The perfect copy Is it perfect?Technology M
13、orality 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 the other hand,if it is used to clone human beings,that is against the laws of nature.Fun picturesIf clonin
14、g 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 under control.科学无禁区，技术应节制科学无禁区，技术应节制For human cloningAgainst human cloning1.produce valuable tissues and organs that c
15、ould be used to save human lives1.human life becomes like a crop to be harvested or a product for sale2.2.3.3.4.5.Find the reasons why people are for or against human cloning in the article and letters.Write them in the table belowhelp those who are unable to have childrenhelp those who want to clon
16、e their dead childrenmight produce a real-life Franksteins monsterwould lead to more diseases in the animal worldshows no respect for human lifeshould be having fewer babies in order to reduce the Earths population,not cloning more1.1.引起很多争论引起很多争论2.2.一方面，另一方面一方面，另一方面3.3.指出指出4.4.被用来拯救人的性命被用来拯救人的性命5.5
17、.玩弄玩弄6.6.以这种方式以这种方式7.7.即将，快要即将，快要(做某事做某事)8.8.在很年轻的时候在很年轻的时候9.9.一模一样的一模一样的10.10.导致更多的疾病导致更多的疾病11.11.总的来说总的来说,一般而言一般而言12.12.被赞扬被赞扬on the one handon the other handpoint outtoy within this wayon the way to doing sth.an exact copy of sth.lead to more diseasesin generalbe praised forcause much debatebe us
18、ed to save human livesat a much younger age13.13.科学进展科学进展14.14.考虑做某事考虑做某事15.15.集中于集中于16.16.有有的意图的意图17.17.对对不尊重不尊重18.18.引起很多不安引起很多不安19.19.收养别人的孩子收养别人的孩子20.20.努力推进努力推进21.21.成功做到某事成功做到某事22.22.造福人类造福人类scientific advanceconsider doing concentrate on/focus on with the intention of show no respect forcause
19、 a lot of anxietyadopt someone elses childpush ahead withsucceed in doingbenefit mankind23.处理后果处理后果24.出售，代售出售，代售25.用光用光26.高兴高兴/愿意做某事愿意做某事23.评论你的文章评论你的文章28.与与意见完全一致意见完全一致29.毕竟，终究毕竟，终究30.几个世纪几个世纪31.就个人而言就个人而言32.死于心脏病死于心脏病33.遇到，碰到遇到，碰到34.解决，想出，制定解决，想出，制定35.讲得通，有意义讲得通，有意义deal with the consequencesfor sa
20、leuse upbe delighted to do ment on your articlebe in complete agreement withafter allfor centurieson a personal notedie of heart failurecome acrosswork outmake sense1.On the one hand,some scientists point out that if you clone an embryo,you can produce valuable tissuessuch as bone or lung tissues th
21、at could be used to save human lives.(P42,lines2-4)1.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)宾语从句宾语从句条件状语从句条件状语从句定语从句定语从句宾语从句宾语从句条件状语
22、从句条件状语从句some scientists includedThe 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 coming in._(devote)himself to
23、writing his homework,he didnt notice someone coming in.Devoted Devoting consider sb./sth.(to be)/as.:think of.as./think.+to be+adj./n.regardas see sb as认认 为为 consider it+n./adj.I consider it honourable to be here with you.consider that.They consider that it would be a good idea to clone humans some
24、day.考考 虑虑consider(doing)sth.consider+疑问词疑问词+to do sth.n.consideration take.into consideration adj.considerable:相当大的，值得考虑的相当大的，值得考虑的adj.considerate:体贴的，考虑周到的体贴的，考虑周到的prep.considering:with the intention ofwithout intentionintend V.intend(sb)to do sth be intended forInstead,he thinks research efforts s
25、hould concentrate on creating new tissues and organs that can be used to cure diseases like cancer.(P42L17)宾语从句宾语从句动名词短语作宾语动名词短语作宾语定语从句定语从句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 onconcentrate on How
26、ever,some people believe that cloning human embryos with the intention of destroying them shows no respect fro human life.(P42,lines18-20)宾语从句宾语从句动名词短语复合结构作主语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 so
27、meone elses child if I had the chance,I would have a cloned baby right now.adopt“收养，领养收养，领养”。如：如：He adopted the orphan.adopt还有还有 “采纳，采用采纳，采用”的意思。如：的意思。如：Can a school adopt the policy prohibiting the use of mobile phones on campus?adopt a child领养孩子领养孩子采用新技术采用新技术adopt a new technique采纳意见采纳意见adopt an i
28、dea/opinionThere are many English words _ from foreign countries.adopted(比较比较)adopt/adapt adapt使适合，使适合，adaptto使适应使适应；adaptfor改编改编 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)S
29、ubjunctive mood 虚拟语气虚拟语气If my brother _(come)here yesterday,everything _(be)all right.If my brother _ here now,everything _ all right.If my brother _here tomorrow,everything _ all right.would have beenhad comecamewould bewere to come/should come/camewould be1.if I had the chance,I would have a clone
30、d baby right now.(L24)如果我有机会，现在我就要一个克隆婴儿。如果我有机会，现在我就要一个克隆婴儿。本句包含本句包含if 引导的虚拟条件句，表示与现在事实引导的虚拟条件句，表示与现在事实相反的假设情况。相反的假设情况。if从句用从句用一般过去式一般过去式，主句用，主句用would动词原形动词原形。If I _ the opportunity,I _ _ abroad immediately.如果我有这个机会，我就会立即出国。如果我有这个机会，我就会立即出国。hadwould go Sorry,I am too busy now.If I _ time,I would cer
31、tainly go for an outing with you.A.have had B.had had C.have D.hadWhile cloning human embryos is not legal in many countries,some scientists are already pushing ahead with research in order to produce a cloned human baby.1.While were neighbours,I dont know them well.2.Some people waste food while ot
32、hers havent enough.3.Strike while the iron is hot.尽管尽管,虽然虽然然而（表对比然而（表对比）当当1.She thought I was talking about her daughter,_,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.Unless6.China ha
33、s succeeded in producing clones of cows and goats,and continues to research ways in which cloning can benefit mankind.(P42,lines30-32)定语从句定语从句 that/不填不填succeed in doing sth./sth.成功做某事成功做某事=manage to do sth他考试及格了吗？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
34、 for success that he consulted a successful CEO about how to succeed in regulating a joint venture company.他很渴望成功，于是请教一名成功的他很渴望成功，于是请教一名成功的CEOCEO如何成功运转如何成功运转一个合资公司。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 n
35、o 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定语从句宾语从句宾语从句定语从句定语从句 最近你班举行了一场关于最近你班举行了一场关于CLONECLONE利与弊的讨论，利与弊的讨论，请你请你根据以下要点为某英语刊物的根据以下要点为某英语刊物的“问题讨论问题讨论”栏目写一篇栏目写一篇5 5字左右的短文，并发表自己的见解字左右的短文，并发表自己的见解。克克隆隆反对（反对（60%60%）可以接受（可以接受（40%40%）你的你的观点观点态态度度1.1.可能会制造出怪物可能会制造出怪物2.2.制造出更多的疾制造出更多的疾3.3.将会取代人类将会取代人类1.1.生产出宝贵的组织生产出宝贵的组织 和器官和器官2.2.对不能生育的人是个对不能生育的人是个福音福音3.3.用于医学研究，造福用于医学研究，造福人类人类 Homework
