M5U3-Welcome-and-reading改.ppt

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1、1. Do you think the fast development of 1. Do you think the fast development of science and technology has been good for science and technology has been good for nature? Why or why not?nature? Why or why not?2. The advanced technique in genetics(2. The advanced technique in genetics(遗传学遗传学) ) with w

2、hich scientists can create or copy things with which scientists can create or copy things with the same DNA is called ?with the same DNA is called ?Free talkFree talkWhat do you know about clones?What do you know about clones?A clone is an animal or a plant copied from the A clone is an animal or a

3、plant copied from the cell of another animal or plant. The two animals cell of another animal or plant. The two animals or plants are exactly the same.or plants are exactly the same. This is my father : This is my father : Ian Wilmut Ian Wilmut Hello, Im Hello, Im Dolly. I am Dolly. I am the worlds

4、the worlds first cloned first cloned mammal.mammal.a Scottish scientist a Scottish scientist What do you know about Dolly?What do you know about Dolly?the worldthe worlds first cloned s first cloned mammalmammalcreated by Scottish created by Scottish scientists in 1996scientists in 1996died in 2003

5、because died in 2003 because of lung diseaseof lung diseasemany countries have many countries have banned human cloning banned human cloning since Dollysince Dollys births birth We are cloned female pigs and we were born We are cloned female pigs and we were born on Christmas Day 2001.on Christmas D

6、ay 2001. I was created using a cell from an adult cat. I was created using a cell from an adult cat.u The kitten is called Cc. The kitten is called Cc. (Copycat) (Copycat) u Scientists in the USA Scientists in the USA created it with a cell created it with a cell taken from its mother, taken from it

7、s mother, Rainbow. Rainbow. u It was born in It was born in December 2002.December 2002. I am the first cloned monkey. I was born at a I am the first cloned monkey. I was born at a research center in the USA.research center in the USA.It is the first It is the first genetically genetically modified

8、monkey. modified monkey. The technology is The technology is different from that different from that used for Dolly.used for Dolly.BrainstormingBrainstorming1. Do you think the cloned animals 1. Do you think the cloned animals are as healthy as the natural ones?are as healthy as the natural ones?2.

9、If you are a scientist,what do 2. If you are a scientist,what do you want to clone? Why?you want to clone? Why? Fun picturesFun picturesIf cloning goes wrong, what will If cloning goes wrong, what will happen?happen?A dog or an eagle?A dog or an eagle?A duck or a crocodile?A duck or a crocodile?A co

10、ck or a dog?A cock or a dog?A lion or a kangaroo?A lion or a kangaroo?A frog or a crocodile?A frog or a crocodile?A tortoise or a bear?A tortoise or a bear?A bird or a dog?A bird or a dog?A dog or a man?A dog or a man? 1. Do you think it would be a good Do you think it would be a good idea to clone

11、humans some day? Why idea to clone humans some day? Why or why not?or why not?As far as I am concerned, it is a good idea, As far as I am concerned, it is a good idea, forforReasonsReasons Cloning can help cure many Cloning can help cure many diseases and save a lot of people diseases and save a lot

12、 of people lives. lives. 2. It can help infertile people have 2. It can help infertile people have babies.babies.3. It can help people who lost their 3. It can help people who lost their family members.family members.Group AGroup AI donI dont think itt think its a good idea, fors a good idea, forRea

13、sonsReasons Cloning can lead to Cloning can lead to ethical( ethical(伦理伦理) problems.) problems.2. People may want to clone 2. People may want to clone themselves so they can live forever.themselves so they can live forever.3. If the technology is misused or 3. If the technology is misused or stolen

14、by evil people, great stolen by evil people, great damage will be donedamage will be doneGroup BGroup B A. storyA. story B. report B. report C. scientific expository C. scientific expository essay( essay(科技说明文科技说明文) ) D. narrative article( D. narrative article(记述文记述文) )Can you predict the style of t

15、he article?Can you predict the style of the article? Reading strategy: Reading strategy: understanding scientific termsunderstanding scientific termsCircle the scientific termsCircle the scientific termsMake sense of them at lastMake sense of them at lastGet main ideaGet main ideaRead the _Read the

16、_ _paragraphs_paragraphsScan the body Scan the body _the article a few times_the article a few times_ _ _ _ _ _ _organorgantissuetissueembryoembryocloneclonefirst and last first and last Read through Read through What does What does the perfect copythe perfect copy refer to in the refer to in the ar

17、ticle?article? A. model B. clone A. model B. clone C. similarity D. imitation( C. similarity D. imitation(模仿模仿) )2. What2. Whats the main idea of the article?s the main idea of the article?It Its about peoples about peoples different_ s different_ towardstowards the first cloned _, the first the fir

18、st cloned _, the first mammal Dolly and _mammal Dolly and _. .attitudesattitudeshuman embryohuman embryohuman cloninghuman cloningPara 1: Para 1: Different attitudes towards the first Different attitudes towards the first cloned _.cloned _.Para 2: Para 2: Different _ on Dolly the Different _ on Doll

19、y the sheep.sheep.Para 3: Para 3: Ian WilmutIan Wilmuts _: to create s _: to create new tissues and organs to curenew tissues and organs to curediseases like cancer.diseases like cancer.Para 4: Para 4: Faye WilsonFaye Wilsons wish: to have as wish: to have a _. _.Para 5: Para 5: Severino AntinoriSev

20、erino Antinoris aim: to be the s aim: to be the first one to clone a _.first one to clone a _. Para 6: Para 6: Chinese scientistsChinese scientists _ _ on _ on cloning. cloning.Part 1 Part 1 Part 2Part 2Part 3Part 3Scan for the structureScan for the structurehuman embryohuman embryocommentscommentsi

21、ntentionintentioncloned babycloned babyhuman beinghuman beingeffortseffortsFast readingFast reading1.What is cloning? (within 15 words)1.What is cloning? (within 15 words)2. What was the name of the first cloned2. What was the name of the first cloned mammal? (1 words) mammal? (1 words)3. Is Pauline

22、 Carter for or against human 3. Is Pauline Carter for or against human cloning? (within 5 words) cloning? (within 5 words) Cloning is producing Cloning is producing an exact copy an exact copy of a plant of a plant or an animal using its cells.or an animal using its cells.Dolly. Dolly. He is against

23、 human cloning. He is against human cloning. Detailed reading Detailed readingu Read Read part 3 part 3 and and the two letters the two letters carefully and fill carefully and fill in the blanks with in the blanks with no more than 3 wordsno more than 3 words Different attitudes towards Different a

24、ttitudes towards _ _ u Ian Wilmut: Ian Wilmut: concentrating on creating new tissues and concentrating on creating new tissues and organs for organs for _ ._ . _u Chinese scientists: Chinese scientists: focusing on cloning animals thinking focusing on cloning animals thinking the research should be

25、the research should be _ _ _ mankind. mankind. u Pauline Carter: Pauline Carter: _could help _could help reduce Earthreduce Earths population and not cloning more.s population and not cloning more. Opponents:Opponents:u Faye Wilson: Faye Wilson: helping her clone her own baby helping her clone her o

26、wn baby instead of instead of _ _ _u Severino Antinori: Severino Antinori: _ to be the first_ to be the first to clone a human being. to clone a human being.u Colin Jake:Colin Jake:helping him helping him _._.human cloninghuman cloningcuring deadly diseasescuring deadly diseases beneficial to benefi

27、cial to having fewer babies having fewer babies Supporters Supportersadopting othersadopting others child childwantingwantingclone dead daughter clone dead daughter Language pointsLanguage pointsUseful expressionsUseful expressions 引起争论引起争论 一方面一方面另一方面另一方面 指出指出 戏弄自然戏弄自然 即将做即将做6. 6. 比正常情况比正常情况7. 7. 总体

28、而言总体而言8. 8. 因为因为而受称赞而受称赞9. 9. 考虑做某事考虑做某事10. 10. 集中（精力集中（精力) )在在11. 11. 抱有抱有的目的的目的12.12.对对不尊重不尊重13.13.迫不及待的想做迫不及待的想做14.14.某人自己的某人自己的15.15.努力推进研究努力推进研究16.16.集中精力在集中精力在17.17.成功的做到成功的做到18.18.对付各种后果对付各种后果19.19.待售的产品待售的产品20.20.耗尽耗尽/ /用完自然财富用完自然财富21.21.同情某人同情某人22.22.高兴做高兴做23.23.对对作点评作点评24.24.完全赞同克隆人类完全赞同克隆

29、人类25.25.根据我个人观点根据我个人观点26.26.死于心脏衰竭死于心脏衰竭1.cause 1.cause much debatemuch debate2.on the one hand 2.on the one hand on the other hand on the other hand3.point 3.point outout4. 4. toy with toy with naturenature5.on one5.on ones way s way to doingto doing6.than normal6.than normal7.in 7.in generalgenera

30、l8.be praised 8.be praised forfor9.consider 9.consider doingdoing10. concentrate 10. concentrate onon11.11. with the with the intentionintention of of12. show no respect 12. show no respect forfor13. be anxious 13. be anxious to doto do 引起争论引起争论 L2L2 一方面一方面另一方面另一方面 指出指出L3L3 戏弄自然戏弄自然L6L6 即将做即将做L6L66.

31、 6. 比正常情况比正常情况L11L117. 7. 总体而言总体而言L12L128. 8. 因为因为而受称赞而受称赞L13L139. 9. 考虑做某事考虑做某事L15L1510. 10. 集中（精力集中（精力) )在在L17L1711. 11. 抱有抱有的目的的目的L19L1912.12.对对不尊重不尊重L19L1913.13.迫不及待的想做迫不及待的想做L22L22L2/5L2/514. 14. of of oneones owns own15. push 15. push aheadahead with research with research16. 16. focusfocus on

32、e ones efforts s efforts onon17. succeed 17. succeed in doingin doing18. 18. deal with deal with the consequencesthe consequences19. a product 19. a product for salefor sale20. use 20. use up up natural wealthnatural wealth21. feel sorry 21. feel sorry forfor sb sb22. be delighted 22. be delighted t

33、o doto do23. 23. comment on comment on sthsth24.24.in in complete agreement complete agreement withwith human cloninghuman cloning25.25.on a personal noteon a personal note26.die of 26.die of heart failureheart failure14.14.某人自己的某人自己的L23L2315.15.努力推进研究努力推进研究L26L2616.16.集中精力在集中精力在L29L2917.17.成功的做到成功的

34、做到L30L3018.18.对付各种后果对付各种后果L35L3519. 19. 待售的产品待售的产品L36L3620.20.耗尽耗尽/ /用完自然财富用完自然财富L37L3721.21.同情某人同情某人L39L3922. 22. 高兴做高兴做L41L4123. 23. 对对作点评作点评L44L4424. 24. 完全赞同克隆人类完全赞同克隆人类L45L4525.25.根据我个人观点根据我个人观点L48L4826.26.死于心脏衰竭死于心脏衰竭L49L49Word studyWord study announcement n.-v. L1announcement n.-v. L1toy n.-v

35、. L6toy n.-v. L6exactly adv.-adj.L8exactly adv.-adj.L8science n.-adj. L13science n.-adj. L13research n.-v. L15research n.-v. L15intend v.-n. L16intend v.-n. L16anxious adj.-n. L21anxious adj.-n. L21illegal adj.- oppo.L25illegal adj.- oppo.L25physical adj.-n. L27physical adj.-n. L27beneficial adj.-v/

36、n.L32beneficial adj.-v/n.L32consequent adj.-n. L35consequent adj.-n. L35 sell v.-n. L36 sell v.-n. L36announceannouncetoytoyexactexactscientificscientificresearchresearchintentionintentionanxietyanxietylegallegalphysicianphysicianbenefitbenefitconsequenceconsequencesalesaleLanguage pointsLanguage po

37、ints On the one hand On the one hand, some scientists point out , some scientists point out thatthat if if you you clone an embryo, you can produce valuable human clone an embryo, you can produce valuable human tissues-tissues-such as bone or lung tissue-such as bone or lung tissue- -that that could

38、 be used to could be used to save human lives. (Page 42, Line2-4)save human lives. (Page 42, Line2-4) 本句是个本句是个主从复合句主从复合句，point outpoint out是谓语，在其后是谓语，在其后thatthat引引导的导的宾语从句宾语从句中，中，if if引导的是个条件状语从句引导的是个条件状语从句，两个破折，两个破折号之间的是号之间的是插入语插入语，第二个，第二个thatthat引导的是定语从句引导的是定语从句. . 一方面，一些科学家指出如果克隆人类胚胎，你就可以一方面，一些科学

39、家指出如果克隆人类胚胎，你就可以制造出宝贵的人体组织制造出宝贵的人体组织-如骨组织或肺组织如骨组织或肺组织-它们可以用它们可以用来拯救人类的生命。来拯救人类的生命。2. On the other hand2. On the other hand, many people, including some , many people, including some scientists, disagree and are afraid scientists, disagree and are afraid that, ifthat, if mankind mankind toys with toy

40、s with nature in this way, we may be nature in this way, we may be on our way to on our way to producing a producing a real-life Frankensteinreal-life Frankensteinsmonster.monster. (P42, Line5-7)(P42, Line5-7) 另一方面另一方面, , 包括一些科学家在内的很多人则持不同意见包括一些科学家在内的很多人则持不同意见, , 他们担心如果人们用这种方式干涉自然他们担心如果人们用这种方式干涉自然,

41、, 那就可能离制造那就可能离制造出一个现实生活中的弗兰肯斯坦怪物不远了。出一个现实生活中的弗兰肯斯坦怪物不远了。toy with toy with 玩弄，摆弄玩弄，摆弄( (尤指不认真或草率地对待某事物尤指不认真或草率地对待某事物) )a. He accused the young man of toying with his daughtera. He accused the young man of toying with his daughters s feelings.feelings.b. She just toyed with her food, as she wasnb. She

42、 just toyed with her food, as she wasnt really hungry.t really hungry.on oneon ones way to doing sth s way to doing sth 正在做某事的过程中正在做某事的过程中 例：例：DianaDiana离成为一名著名的影星已经不远了。离成为一名著名的影星已经不远了。DianaDiana is on her way to becoming a famous film star. is on her way to becoming a famous film star. 3. The first

43、 mammal 3. The first mammal to be cloned to be cloned successfully from an successfully from an adult cell was adult cell was Dolly the sheepDolly the sheep. . .(P42, L8-9) 译文：第一个成功由成年动物细胞克隆出来的动物是译文：第一个成功由成年动物细胞克隆出来的动物是一个叫多利的羊。一个叫多利的羊。 这是一个简单句，结构为：这是一个简单句，结构为：主主+ +系系+ +表表。不定式短语。不定式短语 to be cloned su

44、ccessfully from an adult cell to be cloned successfully from an adult cell 做做定语定语，修，修饰名词饰名词mammalmammal。 the sheep the sheep作作DollyDolly的的同位语同位语。考点：名词前有考点：名词前有序数词序数词, ,最高级或最高级或no, any, allno, any, all修饰时，后修饰时，后面常接不定式做定语面常接不定式做定语. .a. a.他是最后一个达到他是最后一个达到. .b.Columbus was the first _ the New Continent.

45、b.Columbus was the first _ the New Continent.A. to have discoveredA. to have discoveredB. to be discoveredB. to be discoveredC. discovering C. discovering D. having discoveredD. having discoveredHe was He was the last man to arrive.the last man to arrive.4. However, 4. However, in generalin general,

46、 the scientists , the scientists were praised forwere praised for this this wonderful scientific advance.(P42, L12-13)wonderful scientific advance.(P42, L12-13) 译文：但是从总体上说，科学家还是因为其杰出的译文：但是从总体上说，科学家还是因为其杰出的科学突破而得到了人们的称赞。科学突破而得到了人们的称赞。5. Instead, he thinks research efforts should 5. Instead, he thinks

47、 research efforts should concentrate concentrate onon creating new tissues and organs creating new tissues and organs thatthat can can be used to be used to cure diseases like cancer. (P42, L16-18)cure diseases like cancer. (P42, L16-18) 译文：译文：相反，他认为应该将研究精力集中于制造能用相反，他认为应该将研究精力集中于制造能用来治疗癌症等疾病的新组织和器官。

48、来治疗癌症等疾病的新组织和器官。6. However, some people believe 6. However, some people believe thatthat cloning human cloning human embryos embryos with the intention of with the intention of destroying them destroying them shows no shows no respect forrespect for human life. (P42, L18-20) human life. (P42, L18-20

49、) 译文：但是，有些人认为怀着摧毁人类胚胎的意图来译文：但是，有些人认为怀着摧毁人类胚胎的意图来克隆人类胚胎是对人类生命的不尊重。克隆人类胚胎是对人类生命的不尊重。7.I don7.I dont want to t want to adoptadopt someone else someone elses child-s child-if if I I hadhad the the chance, I chance, I wouldwould have a cloned baby right now. (L23-24) have a cloned baby right now. (L23-24

50、) 译文：我不想领养别人的孩子译文：我不想领养别人的孩子-如果我有这个如果我有这个机会，我会立即要一个克隆婴儿。机会，我会立即要一个克隆婴儿。 破折号后面的句子为虚拟语气，破折号后面的句子为虚拟语气，if if引导的条件句中用一引导的条件句中用一般过去时般过去时(be(be动词用动词用were)were)，主句用，主句用would/could/might+ would/could/might+ dodo，表示与现在事实相反的情况，表示与现在事实相反的情况. E.g. . E.g. If I If I werewere the the President in Italy, I Presiden