2021新版人教版选修一英语unit 1 预习·新知早知道 ppt课件.ppt

1、返返 首首 页页 UNIT 1 PEOPLE OF ACHIEVEMENT 预习预习新知早知道新知早知道 1 返返 首首 页页 .匹配词义 单词匹配 第一组 1academic Aadj.清晰的；清楚的；有区别的 2distinct Badj.学业的；学术的 3liquid Cadv.显而易见；看来；显然 4apparently Dadj.至关重要的；关键性的 2 返返 首首 页页 5crucial En.液体 adj.液体的；液态的 6substance Fn.目标；目的 adj.客观的 7boil Gn.物质；物品；事实根据 8objective H vt.&vi.(使)沸腾； 煮开； 烧

2、开 n 沸 腾；沸点 3 返返 首首 页页 9property Iadv.主要地；一般地 10mostly Jn.性质；特征；财产；房地产 答案 15 BAECD 610 GHFJI 4 返返 首首 页页 第二组 1chart An. 学说；理论 2circumstance Bn.usually pl. 条件；环境；状况 3theory Cn. 图表 vt. 记录；制定计划 4gentle Dn.(pl. geniuses) 天才；天资；天赋 5genius En. 教授 5 返返 首首 页页 6professor Fadj. 温柔的；文静的 7patent Gn.方法；技巧；装置；仪器 8d

3、evice Hn. 专利；专利证书；获得专利 adj. 有专利的；受专利保护的 答案 15 CBAFD 68 EHG 6 返返 首首 页页 短语匹配 1commit oneself to do A冒生命危险 2insist on B坚决要求 3risk ones life C承诺；保证(做某事、遵守协议 或安排等) 4come to power D担任；任职 7 返返 首首 页页 5take up a position E总结；概括 6sum up F(开始)掌权；上台 答案 16 CBAFDE 8 返返 首首 页页 .默写单词 第一组 1 adj. 必不可少的；极其重要的；充满生机的 2 v

4、t. 评估；评价 3 vt. (尤指经努力)获得；赢得 vi. (规章、习俗等)存在；流行 vital evaluate obtain 9 返返 首首 页页 4 vt. 承认(属实、权威等)；(公开)感谢 5 n. 失败；挫败 vt. 击败；战胜 6 vt. 推断出；得出结论；使结束 vi. 结束；终止 7 vi.& vt. 坚持；坚决要求 8 vt. 分析 acknowledge defeat conclude insist analyse/analyze 10 返返 首首 页页 第二组 1 vt.& vi. (fled, fled) 迅速离开；逃跑；逃避；逃离 2 vi. 流动；流 n.

5、流；流动；流畅；供应 3 vt. 创建；建立；把建立在 4 vt. 推断；推定 5 vt. 偶然碰到；遇到 n. 邂逅；遭遇 flee flow found infer encounter 11 返返 首首 页页 6 vi. 总结；概括 n. 金额；款项；总数；总和 7 n. 草稿；草案 vt. 起草；草拟 sum draft 12 返返 首首 页页 .选词填空 evaluates, defeats, obey, insisted, analyse, vital, concluded, acknowledging, obtained, mostly 1Whats worse, some dri

6、vers do not think it vital to traffic rules. 2She people by their clothes. 3In spite of many , they still had plenty of fight left in them. obey evaluates defeats 13 返返 首首 页页 4My brother worked hard and a scholarship. 5 First of all, he told me, I couldnt write what other people had said without the

7、m. 6The teacher tried to the cause of our failure. 7She that we (should) stay at her house instead of going to a hotel and that her house was more comfortable than a hotel. 8She uses her car for driving to work. obtained acknowledging analyse insisted mostly 14 返返 首首 页页 9He from her fluttered look t

8、hat she had spent the money. 10Its that we are as fresh as possible for those matches. concluded vital 15 返返 首首 页页 .语法填空之派生词 1We are (commit) to improving services now. 2Schools award scholarships for high (academy) achievement. 3He tried to take an (object) view of the situation. 4His discovery was

9、 considered as the (botany) find of the century. committed academic objective botanical 16 返返 首首 页页 5 How many people buy food in an organized, (science) way? 6After a heated discussion, they failed to arrive at a (conclude) 7The students in our class are (most) northerners. 8He was (apparent) much

10、surprised at the news that the amateur athlete beat the professional one who ranked top ten. 9Work has begun on the (construct) of the new airport. scientific conclusion mostly apparently construction 17 返返 首首 页页 10 She has made (remark) progress in her writing skills. 11We can build up the speed (g

11、radual) and safely. 12Who is your favorite English (novel)? remarkable gradually novelist 18 返返 首首 页页 1This years Nobel Prize for Physiology or Medicine has been awarded to Tu Youyou (co- winner), whose research led to the discovery of artemisinin, a crucial new treatment for malaria. 今年的诺贝尔生理学或医学奖授

12、予了屠呦呦(共同获奖者)，她的 研究 ，这是一种 。 治疗疟疾的关键新药 发现了青蒿素 19 返返 首首 页页 2Tu Youyou, a committed and patient scientist, was born in Ningbo, China on 30 December 1930, and graduated from Peking University Medical School in 1955. 屠呦呦， ，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 一位坚定而有耐心的科学家 20 返返 首首 页页 3 In 1967, th

13、e 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. 1967 年，中国政府组建了一支以探索治疗疟疾新方法为目的的 科学家队伍，屠呦呦是其中 。 首批入选的研究人员 21 返返 首首 页页 4Their project got stuck. 他们的计划 。 5 According to Tu Youyou, the di

14、scovery of artemisinin was a team effort. 屠呦呦说，青蒿素的发现是 。 团队努力的结果 陷入了困境 22 返返 首首 页页 词语助读 lead to the discovery of.导致的发现 hundreds of thousands of lives 成千上万人的生命 die from 死于；因而死 become a vital part of 成为的重要组成部分 (1)whose 引导的是一个非限制性定语从句，先行词为 Tu Youyou， 其中名词短语a crucial new treatment for malaria是artemisini

15、n的同位语。 23 返返 首首 页页 a committed and patient scientist 一位坚定而有耐心的科学家 graduate from 毕业于 with the objective of.目的是 among the first researchers chosen 首批入选的研究人员 in the beginning 一开始 evaluate 280，000 plants 评估 280 000 种植物 24 返返 首首 页页 (2)after 引导时间状语从句。 (3)where 引导非限制性定语从句，修饰先行词 Hainan。 (4)不定式短语作目的状语。 (5)th

16、at 引导限制性定语从句，修饰先行词 treatments。 suggested doing.建议做某事 a collection of dried wormwood leaves 大量的干艾叶 get stuck 进入僵局；陷入困境 acknowledge defeat 接受失败 25 返返 首首 页页 by chance 偶然 draw out the extract 提炼提取物 more than 190 times 190 多次 insist on doing.坚持做某事 make sure 确保 (6)过去分词短语作后置定语，修饰名词 liquid。 26 返返 首首 页页 (7)现

17、在分词短语作后置定语，修饰名词 sentence。 (8)that 引导名词性从句，作谓语动词 concluded 的宾语。 (9)that 引导限制性定语从句，修饰先行词 substance。 (10)that 引导宾语从句。 (11)most of whom 引导限制性定语从句，修饰先行词 patients。 (12)which 引导非限制性定语从句，修饰先行词 medicine。 according to (表示依据)根据；按照 27 返返 首首 页页 21not just 不仅仅 22prove the great value of traditional Chinese medici

18、ne 证明中医的 巨大价值 (13)upon doing.一就；that 引导宾语从句。 (14)it 为形式主语，真正的主语为后面的 for Chinas scientific research and Chinese medicine to be spread around the world。 28 返返 首首 页页 课文呈现 TU YOUYOU AWARDED NOBEL PRIZE 6 October 2015 This years Nobel Prize for Physiology or Medicine has been awarded to Tu Youyou (co- wi

19、nner), whose research led to the discovery of artemisinin, a crucial new treatment for malaria(1)Artemisinin has saved hundreds of thousands of lives， and has led to improved health for millions of people.Over 200 million people around the world 29 返返 首首 页页 get malaria each year, and about 600，000 d

20、ie from it.Artemisinin has become a vital part of the treatment for malaria, and is thought to save 100，000 lives a year in Africa alone. 30 返返 首首 页页 Tu Youyou, a committed and patient scientist， was born in Ningbo, China on 30 December 1930, and graduated from Peking University Medical School in 19

21、55.After she graduated(2), she worked at the 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.In the beginning， Tu Y

22、ouyou went to Hainan, where malaria was more common(3), to study malaria 31 返返 首首 页页 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(4)Her team examined over 2，000 old medica

23、l texts, and evaluated 280，000 plants for their medical properties.From their research, they discovered and tested 380 distinct ancient Chinese medical treatments that showed promise in the fight against malaria(5) 32 返返 首首 页页 One medical text from the fourth century suggested using the extract from

24、 sweet wormwood to treat a fever.Tus team tested a collection of dried wormwood leaves but found no effect.They then tried boiling fresh wormwood, and using the liquid obtained from this(6) to treat malaria, but this did not work, either.Their project got stuck .However, Tu Youyou would not acknowle

25、dge defeat.She analysed the medical texts again, and by chance， she found one sentence suggesting a different way to treat the wormwood(7)She concluded that boiling the sweet wormwood apparently destroyed its medical 33 返返 首首 页页 properties(8)Using a lower temperature to draw out the extract， she fou

26、nd a substance that worked(9)After failing more than 190 times ， the team finally succeeded in 1971.Tu Youyou and her team members even insisted on testing the medicine on themselves to make sure that it was safe(10)Later, the medicine was tested on malaria patients， most of whom recovered(11) This

27、medicine, which was called artemisinin(12), soon became a standard treatment for malaria. 34 返返 首首 页页 According to Tu Youyou, the discovery of artemisinin was a team effort.Upon hearing that she had been awarded the Nobel Prize(13), she said, “The honour is not just 21mine.There is a team behind me,

28、 and all the people of my country.This success proves the great value of traditional Chinese medicine 22.It is indeed an honour for Chinas scientific research and Chinese medicine to be spread around the world(14)” 35 返返 首首 页页 译文参考 屠呦呦获得诺贝尔奖 2015 年 10 月 6 日 今年的诺贝尔生理学或医学奖授予了屠呦呦(共同获奖者)，她的 研究发现了青蒿素， 这是

29、一种治疗疟疾的关键新药。 青蒿素挽救了成 千上万人的生命， 改善了数百万人的健康。 全世界每年有 2 亿多人感 染疟疾，约 60 万人死于疟疾。青蒿素已经成为治疗疟疾的重要组成 部分，据说每年仅在非洲就能挽救 10 万人的生命。 36 返返 首首 页页 屠呦呦， 一位坚定而有耐心的科学家， 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。毕业后，她在北京的中国中医研究 院工作。 1967 年， 中国政府组建了一支以探索治疗疟疾新方法为目的的科 学家队伍，屠呦呦是其中首批入选的研究人员。一开始，屠呦呦为了研究 疟疾患者去了疟疾比较普遍的海南，1969 年，她成

30、为北京项目的负责人， 并决定查阅中国古代医学文献，寻找传统的植物疗法来治疗这种疾病。她 的团队查看了 2 000 多本古老的医学文献，并对 280 000 种植物的药用性 能进行了评估。在他们的研究中，他们发现并测试了 380 种不同的中国古 代医方，这些医方在抗击疟疾方面显示出了希望。 37 返返 首首 页页 一本四世纪的医学文献推荐使用青蒿提取物来治疗发烧。 屠呦呦 的团队测试了大量的干艾叶， 但没有发现效果。 然后他们试着把新鲜 的苦艾煮开，用从中提取的液体来治疗疟疾，但这也不管用。他们的 计划陷入了困境。然而，屠呦呦并不接受失败。她又分析了一遍这个 医学文献，偶然发现了一句话，建议用另

31、一种方法来处理艾草。她的 结论是， 煮沸青蒿显然破坏了它的医疗特性。 她用较低的温度提炼提 取物，发现了一种有效的物质。在失败了 190 多次之后，这个团队终 38 返返 首首 页页 于在 1971 年成功了。屠呦呦和她的团队成员甚至坚持在自己身上测 试药物，以确保它是安全的。后来，这种药物在疟疾患者身上进行了 测试， 大部分患者都康复了。 这种被称为青蒿素的药物很快成为治疗 疟疾的标准药物。 屠呦呦说， 青蒿素的发现是团队努力的结果。 当听到自己被授予 诺贝尔奖时， 她说： “这个荣誉不仅仅属于我。 在我身后有一个团队， 还有我国的全体人民。 这一成功证明了中医的巨大价值。 中国的科研 和中医药走向世界，确实是一种荣誉。 ” 39 返返 首首 页页 Thank you for watching ! 40