Unit 3 Welcome to the unit &Reading ppt课件（2020）新牛津译林版高中英语选择性必修第二册.pptx

1、Unit 3 Fit for lifeWelcome to the unit & ReadingThe practice of medicine is an art, not a trade; a calling, not a business; a calling in which your heart will be exercised equally with your head.William Osler该句出自加拿大医学家、医学教育家威廉奥斯勒。奥斯勒被誉为“现代医学之父”，对医学及医学教育做出了重大贡献。这句话告诫行医者要具备良好的人文精神，在治病救人的同时，还需要有一颗仁慈之心。

2、The practice of medicine is an art, not a trade; a calling, not a business; a calling in which your heart will be exercised equally with your head.William Osler该句出自加拿大医学家、医学教育家威廉奥斯勒。奥斯勒被誉为“现代医学之父”，对医学及医学教育做出了重大贡献。这句话告诫行医者要具备良好的人文精神，在治病救人的同时，还需要有一颗仁慈之心。The practice of medicine is an art, not a trade;

3、 a calling, not a business; a calling in which your heart will be exercised equally with your head.William Osler该句出自加拿大医学家、医学教育家威廉奥斯勒。奥斯勒被誉为“现代医学之父”，对医学及医学教育做出了重大贡献。这句话告诫行医者要具备良好的人文精神，在治病救人的同时，还需要有一颗仁慈之心。 In this unit, you are going to: read a lecture transcript about genome editing; write an articl

4、e on short-sightedness; read a health magazine article about acupuncture; make a booklet about first-aid skills.Welcome to the unitMedical professionals work hard to keep us healthy. Look at the pictures below and discuss the following questions in pairs.a.A surgeon performs operations.b.A physician

5、 is trained in general medicine.c.A chemist prepares and sells medicines in a shop.d.A dentist specializes in the care of peoples teeth.bdca1 What jobs are shown in the pictures? Write the letters in the boxes above.外科医生外科医生医师，内科医生医师，内科医生药剂师，药商；化学家药剂师，药商；化学家牙科医生牙科医生2 Would you like to be a medical p

6、rofessional? Why or why not?Yes. Because a medical professional can cure patients of their diseases and save their lives.3 Can you describe an experience you had with a medical professional? What was it like?Yes, I can. When I had a bad cold last night, my doctor comforted me, took care of me and to

7、ld me to take pills on time. Im very grateful to him for his help.ReadingWhat advances in medical science have you heard about?What do you know about the genes（基因）（基因）?点击屏幕开始播放未来就在我们的基因里未来就在我们的基因里gene n. 基因女士们，先生们，下午好。感谢大家来参加这次讲座。在我的职业生涯中，我目睹了许多奇妙的科学发展，但没有一项像基因组编辑技术那样彻底改变了科学发展的态势。我对这项科学进步会带来的种种可能充满了

8、兴奋感，我希望今天能和大家分享我的这种兴奋之情。game-changing adj. 改变游戏规则的（指彻底改变事态发展的）【搭配】a few game-changing tips 一些至关重要的小贴士a game-changing event 改变事态发展的重大事件【拓展】n. + v. -ing adj.peace-loving 爱好和平的 time-saving 省时间的【例句】The outbreak of COVID-19 epidemic is a game-changing event, which disrupts the pace of economic developmen

9、t in various countries.新冠疫情暴发是一个彻底改变事态发展的事件，它扰乱了各个国家经济发展的步伐。Good afternoon, ladies and gentlemen. Thank you all for coming to this lecture. Over the course of my career, I have seen many wonderful scientific developments, but none are as game-changing as genome editing. I am full of excitement about

10、 the possibilities this scientific advance can bring and I hope to share my excitement with you today.para. 1你们很多人可能已经知道，基因在塑造我们的生命中扮演着至关重要的角色。从眼睛的颜色到我们的数学才能，一切都取决于基因。一个细胞或一个生物体内的一整套基因被称为基因组。我们个人的基因组携带着使我们生长和发育所需的所有信息。它（基因组）还包含了有助于决定我们寿命长短和影响我们患某些疾病的概率的信息。例如，有些人携带一种使他们更容易感染某种病毒或患上一种特殊形式的癌症的基因。As man

11、y of you may already know, genes play a critical role in shaping our lives. Everything from the colour of our eyes to our talent for maths depends on genes. The complete set of genes inside a cell or a living being is called a genome. Our own personal genome carries all the information needed to mak

12、e us grow and develop. It also contains information that helps determine our lifespan and affects our chances of contracting certain diseases. Some people, for example, carry a gene that makes them more likely to catch a certain virus or develop a particular form of cancer.being n. 生物；存在；身心【搭配】livin

13、g beings 有机体，生物 human beings 人（有单复数形式）come into being 形成；产生 for the time being 暂时【例句】Human beings will continue to adapt to the changing climate in both ordinary and astonishing ways. 人类将以普通的和惊人的方式适应不断变化的气候。para. 2As many of you may already know, genes play a critical role in shaping our lives. Ever

14、ything from the colour of our eyes to our talent for maths depends on genes. The complete set of genes inside a cell or a living being is called a genome. Our own personal genome carries all the information needed to make us grow and develop. It also contains information that helps determine our lif

15、espan and affects our chances of contracting certain diseases. Some people, for example, carry a gene that makes them more likely to catch a certain virus or develop a particular form of cancer.affect vt. 影响；侵袭，使感染；深深打动【搭配】affect ones health/life/decision 影响某人的健康/生活/决定be deeply affected by 被深深打动【拓展】

16、effect n. 影响影响have an effect on = have an influence/impact on 对有影响【例句】When I was 50, my weight problem began to affect me seriously. 我50岁时，我的体重问题开始严重影响我。Your house may have an effect/impact/influence on your figure. 你的房子可能会对你的身材有影响。para. 2As many of you may already know, genes play a critical role i

17、n shaping our lives. Everything from the colour of our eyes to our talent for maths depends on genes. The complete set of genes inside a cell or a living being is called a genome. Our own personal genome carries all the information needed to make us grow and develop. It also contains information tha

18、t helps determine our lifespan and affects our chances of contracting certain diseases. Some people, for example, carry a gene that makes them more likely to catch a certain virus or develop a particular form of cancer.contract vt. 感染（疾病）；与订立合同（或契约） n. 合同，合约【搭配】contract a virus 感染病毒contract with 与签订

19、合同【例句】The fellow contracted HIV from a blood transfusion. 那个男人因一次输血感染了艾滋病病毒。You are required to pay accommodation fees for the full period of the residency contract. 你需要支付整个居住合同期间的住宿费。para. 2遗传学家一直试图找出哪些基因与哪些疾病有关，因为他们认为基因组编辑技术是治疗和预防疾病的一种有效手段。基因组编辑技术使得遗传学能通过纠正、添加、删除或者替换遗传物质的特定部分改变基因组。在不久的将来，遗传学家希望将这项

20、技术应用于处理各类健康问题。也许我们很快就能利用这些疗法来恢复盲人的视力，或者让先天失聪的人拥有敏锐的听觉。这项新技术甚至可以从根本上使得通过早期纠正异常基因来预防疾病的发展成为可能。基因组编辑技术作为对抗疾病的一种新武器，将引起我们医疗方式的根本变化。Geneticists have been trying to identify which genes relate to which diseases, as they believe genome editing is an effective means of disease treatment and prevention. It a

21、llows geneticists to make changes to the genome by correcting, adding, deleting or replacing specific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of health problems. Soon we may be able to use such treatments to restore a blind p

22、ersons vision or give someone who was born deaf an excellent sense of hearing. Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genome editing, serving as a new weapon in the fight against diseases, will lead

23、to a fundamental change in our approach to health care.para. 3Geneticists have been trying to identify which genes relate to which diseases, as they believe genome editing is an effective means of disease treatment and prevention. It allows geneticists to make changes to the genome by correcting, ad

24、ding, deleting or replacing specific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of health problems. Soon we may be able to use such treatments to restore a blind persons vision or give someone who was born deaf an excellent sens

25、e of hearing. Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genome editing, serving as a new weapon in the fight against diseases, will lead to a fundamental change in our approach to health care.para. 3ide

26、ntify vt. 找到，发现；确认，认出；显示，说明身份【搭配】identify . with . 把视为/等同于identify sth./sb. as . 认出/识别出某物或某人是身份【拓展】identity n. 个性，特性；身份个性，特性；身份an identity card 身份证（ID）【例句】Dont identify wealth with happiness.不要认为财富就等于幸福。Geneticists have been trying to identify which genes relate to which diseases, as they believe ge

27、nome editing is an effective means of disease treatment and prevention. It allows geneticists to make changes to the genome by correcting, adding, deleting or replacing specific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of heal

28、th problems. Soon we may be able to use such treatments to restore a blind persons vision or give someone who was born deaf an excellent sense of hearing. Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genom

29、e editing, serving as a new weapon in the fight against diseases, will lead to a fundamental change in our approach to health care.para. 3relate to vt. 涉及，与相关means n. (pl. means) 方法，方式；财富，钱财【搭配】by all means 可以；当然行；没问题 by means of 借助，依靠【拓展】mean (meant, meant) v. 意思是；意味着；打算，意欲意思是；意味着；打算，意欲 adj. 吝啬的；刻薄

30、的；平均的；中间的吝啬的；刻薄的；平均的；中间的 meaning n. 意思；含义；意义；重要性意思；含义；意义；重要性 meaningful adj. 意味深长的意味深长的【例句】The engineers succeeded in completing the project by means of patience and hard work. 工程师们通过耐心和艰苦的工作成功地完成了这个项目。Geneticists have been trying to identify which genes relate to which diseases, as they believe gen

31、ome editing is an effective means of disease treatment and prevention. It allows geneticists to make changes to the genome by correcting, adding, deleting or replacing specific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of healt

32、h problems. Soon we may be able to use such treatments to restore a blind persons vision or give someone who was born deaf an excellent sense of hearing. Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genome

33、 editing, serving as a new weapon in the fight against diseases, will lead to a fundamental change in our approach to health care.para. 3delete vt. 删去，删除【搭配】delete sth. from 从上删掉apply to 将运用到上【搭配】apply oneself to 致力于【拓展】apply v. 申请；应用申请；应用 application n. 申请；应用申请；应用apply for 申请apply to sb. for sth. =

34、 make an application to sb. for sth. 向某人申请某物【例句】Now researchers are applying scientific methods to the study of the universality of art. 现在，研究人员正在用科学的方法来研究艺术的普遍性。Geneticists have been trying to identify which genes relate to which diseases, as they believe genome editing is an effective means of dis

35、ease treatment and prevention. It allows geneticists to make changes to the genome by correcting, adding, deleting or replacing specific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of health problems. Soon we may be able to use s

36、uch treatments to restore a blind persons vision or give someone who was born deaf an excellent sense of hearing. Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genome editing, serving as a new weapon in the

37、 fight against diseases, will lead to a fundamental change in our approach to health care.para. 3restore vt. 恢复；修复；使复原，使复位ultimately adv. 最终；根本上 【近义词】eventually/finally【拓展】ultimate adj. (目标等目标等)最终的最终的【例句】She ultimately purchased a small piece of land with her husband and began growing their own food

38、s. 她最终与丈夫购买了一小块土地，并开始种植他们自己的食物。Geneticists have been trying to identify which genes relate to which diseases, as they believe genome editing is an effective means of disease treatment and prevention. It allows geneticists to make changes to the genome by correcting, adding, deleting or replacing spe

39、cific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of health problems. Soon we may be able to use such treatments to restore a blind persons vision or give someone who was born deaf an excellent sense of hearing. Ultimately, this

40、new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genome editing, serving as a new weapon in the fight against diseases, will lead to a fundamental change in our approach to health care.para. 3abnormal adj. 反常的，畸形的【拓展】normal ad

41、j. 正常的，平常的正常的，平常的 n. 常态；通常标准；一般水平常态；通常标准；一般水平Its normal/abnormal (for sb.) to do sth.(对某人来说)做某事是正常/不正常的。【例句】Tom often complains about his deskmates abnormal behavior.汤姆经常抱怨他同桌的反常行为。weapon n. 武器，手段；兵器Geneticists have been trying to identify which genes relate to which diseases, as they believe genome

42、 editing is an effective means of disease treatment and prevention. It allows geneticists to make changes to the genome by correcting, adding, deleting or replacing specific parts of the genetic material. In the near future, geneticists hope to apply this technology to treat a wide range of health p

43、roblems. Soon we may be able to use such treatments to restore a blind persons vision or give someone who was born deaf an excellent sense of hearing. Ultimately, this new technology might even make it possible to prevent diseases from ever developing by correcting abnormal genes early on. Genome ed

44、iting, serving as a new weapon in the fight against diseases, will lead to a fundamental change in our approach to health care.para. 3fundamental adj. 十分重大的，根本的；基础的，基本的 n. 基本规律，根本法则，基础【搭配】be fundamental to 对来说是基本的/重要的【拓展】fundamentally adv. 根本地，从根本上；基础地根本地，从根本上；基础地【例句】Solidarity and honesty are funda

45、mental to career success.团结和诚实是事业成功的根本。the fight against 对的反击，抗击【例句】We all have a part to play in the fight against crime. 打击犯罪，人人有责。As the technology continues to develop at a fast pace, however, questions arise about how to use it appropriately. Should we restrict our use of this technology to the

46、 treatment and prevention of diseases? Should we prohibit geneticists from using it to enhance healthy bodies? One day soon we will be able to use genome editing to increase the human resistance to colds and flus, to make people taller, to help their muscles develop faster, to sharpen all of their s

47、enses or to make them more intelligent. We will also be able to select specific characteristics for children before they are born, creating what some have called “designer babies”. However, is this a good thing? What consequences might it have? Philosophers, geneticists and government officials have

48、 all started to wrestle with such moral issues. We have to figure out how to keep the technology from running wild. This means putting appropriate controls in place to make sure that genome editing will work to our advantage. Without them, genome editing could be as dangerous as a car out of control

49、.para. 4pace n. 发生的速度，节奏；步速；快节奏 vi. & vt. 来回踱步，走来走去；确定速度，调整节奏【搭配】keep pace with 与并驾齐驱，步调一致【例句】She works so fast that I cant keep pace with her. 她工作得很快，我跟不上她的进度。Activity 1Read the lecture transcript and finish A1 on page 32.Genes can shape our lives. Genome editing will lead to a fundamental change i

50、n our approach to health care.Genome editing should be used appropriately.Genome editing has bright prospects ahead.Activity 2Read the lecture transcript again and finish A2 on page 32.1 What information does our personal genome carry?It carries all the information needed to make us grow and develop