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1、Unit 1 People of achievement Reading and ThinkingTu Youyou Awarded Nobel Prizea modern scientist who uses artemisinin as a new treatment for malaria.Do you kown Tu Youyou?Do you kown Tu Youyou?Do you kown Tu Youyou?Do you kown Tu Youyou?Who is she?Who is she?Who is she?Who is she?What do you know ab
2、out Tu Youyou?Why can she make the great discoveries?Why can she make the great discoveries?Why can she make the great discoveries?Why can she make the great discoveries?what kind of person makes great discoveries？perseverant curiouscreativeimaginative diligentintelligenthardworkingRead Para.1 and c
3、omplete the mind map.Read Para.1 and complete the mind map.The Nobel PrizewhenOctober 5th,2015whoTu Youyouwhatthe Nobel Prize for Physiology or Medicinewhythe discovery of artemisinin This years Nobel Prize for physiology or medicine has been awarded to Tu Youyou(co-winner),whose research led to the
4、 discovery of artemisinin,a crucial new treatment for malaria.今年的今年的诺贝尔生理生理奖或医学或医学奖颁给了屠呦呦了屠呦呦(共同共同获奖者者),屠呦呦的研究，促屠呦呦的研究，促使了青蒿素的使了青蒿素的发现，这是一种治是一种治疗疟疾的至关重要的新疾的至关重要的新疗法法Artemisinin has saved hundreds of thousands of lives,and has led to improved health for millions of people.Over 200 million people arou
5、nd the world get malaria each year,and about 600,000 die fromit.Artemisinin has become a vital part of the treatment for malaria,and is thought to save 100,000 lives a year in Africa alone.青蒿素拯救了数十万人的生命，并促使改善了数百万人的健康状况，全世界青蒿素拯救了数十万人的生命，并促使改善了数百万人的健康状况，全世界每年有每年有2亿多人感染多人感染疟疾，并且疾，并且约60万人死于万人死于疟疾。疾。青蒿素已
6、成青蒿素已成为治治疗疟疾的关疾的关键成分，每年成分，每年仅在非洲，它就被在非洲，它就被认为能拯救十万人能拯救十万人的生命。的生命。Tu Youyou,a committedand patient scientist,was born in Ningbo,China,on 30 December 1930,and graduated from Peking University Medical School in 1955.屠呦呦一位敬业耐心的科学家，1930年12月30日出生于中国宁波，1955年毕业于北京大学医学院。After she graduated,she worked at the
7、China Academy of Traditional Chinese Medicine in Beijing.In 1967,the Chinese government formed a team of scientists with the objective of discovering a new treatment for malaria,and Tu Youyou was among the first researchers chosen.毕业后，她在北京的中国中医学院工作，1967年，中国政府组建了一支科学家队伍，目的是发现治疗疟疾的新疗法，屠呦呦入选首批研究人员。In t
8、he beginning,Tu Youyou went to Hainan,where malaria was more common,to study malaria patients.In 1969,she became the head of the project in Beijing,and decided to review ancient Chinese medical texts to find traditional botanical treatments for the disease.起初，屠呦呦奔富疟疾更为常见的海南，研究疟疾患者。1969年，她成为该项目在北京的负责
9、人，她决定查阅中国古代医学文献，寻找治疗这种疾病的传统植物疗法。Her team examineo over 2,000 old medical texts,and evaluated 280,000 plants for thei medical properties.From their research,they discovered and tested 380 ancient Chinese medical treatments that showed promise in the fight against malaria.她的团队查阅了2000多份古老的医学文献，并评估了28万种
10、植物的药学属性，从他们的研究中，他们发现并测试了380种不同的有望战胜疟疾的中国古代医学疗法。One medical text from the fourth century suggested using the extract from sweet wormwood to treat a fever.Tu s team tested a collection of dried wormwood leaves but found no effect.一本四世一本四世纪的医的医药文献推荐使用青蒿提取物来治文献推荐使用青蒿提取物来治疗发烧，屠呦呦的，屠呦呦的团队测试了一批干青蒿叶，但没有了一批干
11、青蒿叶，但没有发现任何效果。任何效果。They then tried boiling fresh wormwood,and using the liquid obtained from this to treat malaria,but this did not work either.Their project got stuck.然后他然后他们尝试煮沸新煮沸新鲜的青蒿，并使用从中的青蒿，并使用从中获得的液体治得的液体治疗疟疾，但疾，但也不起作用。她也不起作用。她们的的项目陷入了僵局。目陷入了僵局。However,Tu Youyou would not acknowledge defeat.
12、She analysed the medical texts again,and by chance,she found one sentence suggesting a different way to o treat the wormwood.但是屠呦呦不服但是屠呦呦不服输，她再次分析了医学文献，偶然，她再次分析了医学文献，偶然发现了有一句了有一句话建建议采用不同的方法采用不同的方法处理青蒿。理青蒿。She concluded that boiling the sweet wormwood apparently destroyed its medical properties.Using
13、 a lower temperature to draw out the extract,she found a substance that worked.After failing more than 190 times,the team finally succeeded in 1971.在用在用较低的温度取出提取物后，她低的温度取出提取物后，她发现了一种有效的物了一种有效的物质。在。在经历了了190多次失多次失败之后，之后，这个个团队终于在于在1971年年获得成功。得成功。Tu Youyou and her team members even insisted on tesing th
14、e medicine on themselves to make sure that it was safe.Later,the medicine was tested on malaria patients,most of whom recovered.屠呦呦和她的屠呦呦和她的团队成成员甚至甚至坚持以身持以身试药，以确保它是安全的。后来，以确保它是安全的。后来，这种种药被用于被用于疟疾患者，大多数疾患者，大多数疟疾患者都康复了。疾患者都康复了。This medicine,which was called artemisinin,soon became a standard treatment
15、 for malaria.这种被称种被称为青蒿素的青蒿素的药物很快成物很快成为治治疗疟疾的疾的标准准疗法法。According to Tu Youyou,the discovery of artemisinin was a team effort.Upon hearing that she had been awarded the Nobel Prize,she said“The honour is not just mine.There is a team behind me,and all the people of my country.据屠呦呦据屠呦呦讲，青蒿素的，青蒿素的发现是一个是
16、一个团队的努力。在她得知自己的努力。在她得知自己获得了得了诺贝尔奖时，她她说:“这份荣誉不份荣誉不仅仅属于我。我身后有一支属于我。我身后有一支队伍，伍，还有我的国家的所有人民。有我的国家的所有人民。This success proves the great value of traditional Chinese medicine.It is indeed an honour for Chinas scientific research and Chinese medicine to be spread around the world.这一成功一成功证明了明了传统中医中医药的巨大价的巨大价值
17、。中国的科学研究和中医。中国的科学研究和中医药能能够在全在全世界世界传播，确播，确实是一种荣誉。是一种荣誉。”Read for structure&main ideaPara 4:The research process of discovering .Para 2&3:commentStructurePara 1:The _ about Tu Youyou winning the award and the _ of discovering artemisinin.artemisininTus when hearing the news.newssignificanceFillintheta
18、blewiththenumbersFillinthetablewiththenumberstounderstanditssignificance.tounderstanditssignificance.The significance of artemisininArtemisininIt has savedIt has led to mproved health forIt has becomeIt is thought to saveMalariaThe number of people around the world who get it every yearThe number of
19、 people who die from it every yearHundreds of thousands of lives.Millionsofpeople.A vital part of thetreatment for malaria.100,000 lives a year in Africa alone.Over 200 million each year.About 600,000.Read Para.4 and answer the following question.Read Para.4 and answer the following question.What do you think are the reasons for succeeding in discovering artemisinin?Resons for the discovery of ArtemisininThe great The great value of value of traditional traditional chinese chinese culturecultureTu Tu Youyous Youyous leadershipleadershipTeam Team efforteffortThank you for your listening!