资源简介 Unit1 Reading and Thinking课时内容Describe people of achievement主题语境:人与社会 主题群:社会服务子主题:对社会有突出贡献的人物 语篇类型:新闻报道文本分析:【What】本文主要阐释了屠呦呦及其团队发现并提炼出青蒿素来治疗疟疾的过程。文章首 先介绍了屠呦呦获得诺贝尔奖及原因,然后依次介绍了提炼青蒿素的过程,比如研读两千多 篇中医药古籍(古方)、检测380种不同的古代中医疗法、低温萃取青蒿素等,最终取得了 成功。屠呦呦把成功归功于团队的共同努力以及中医本身具备的巨大价值。【Why】学生体会、感受屠呦呦及其团队的艰辛和伟大,总结其成功的原因,了解传统中医 药对人类健康和世界发展的突出贡献及价值。【How】 该语篇的体裁属于专题新闻报道(news story)。这种文体时效性强,且内容具有故 事特征,比简单的新闻播报更加丰富。首段是新闻导语,概括文章主要内容;2~4段介绍 青蒿素的发现过程;最后一段引用屠呦呦的话来总结。语言客观准确,使用大量具体数据来 说明屠呦呦及其团队的科学研究过程的艰辛和发现青蒿素的伟大价值。此外,本文注重通过 描述人物具体事迹,包括人物语言的直接引用,来刻画人物形象,体现人物品质。课时目标学完本课后,学生能够:1. 获取与梳理屠呦呦及其团队发现青蒿素的过程,绘制思维导图以形成结构化知识。 2.基于知识结构图,运用所学语言,描述与阐释青蒿素发现的过程。3. 分析论证屠呦呦的品质,总结其成功的原因,并谈谈对自己的影响。 4.分析专题新闻报道的体裁特征及语言特点。重点难点 重点1. 通过多样的教学活动让学生学会用英语梳理与概括青蒿素发现、提炼的过程并绘制思维 导图以形成结构化知识。2.学生能够用英语口头描述思维导图。 难点学生能够用英语概括总结屠呦呦及其团队获得成功的原因并分析人物品质,流畅表达个人观 点,并能够赏析专题新闻报道的文体结构和语言特点。教学准备 教师准备1. 选取导入部分所使用的屠呦呦被授予诺贝尔奖的图片。2. 有关屠呦呦的主要事迹、主要贡献和发现青蒿素的过程等信息。 学生准备1.预习本课词汇和课文内容。2、利用网络等资源了解屠呦呦及其团队发现青蒿素的过程、主要成就等信息。精彩课堂Stepl 学习理解活动一:感知与注意1.Lead-in.Ask students to look at the photo on the Opening Page and answer the following questions.·How do you understand the quote "Try to become not a man of success,but try rather to become a man of value" ·Who is the woman in the photo ·Who is the man in the photo ·What's happening in the photo ·What's in their hands Suggested answers:·He is considered successful in our day who gets more out of life than he puts in.But a man of value will give more than he receives.At that time,success meant investment brought high return.But Einstein thought it was still unable to show the value of the person who could be a rather worthless individual.The value of a person lies to give to others,to be valuable to others.【设计意图】通过让学生看开篇页给屠呦呦颁发诺贝尔奖的相片并根据对场景的观察回答问 题,为学生创设真实情境铺垫背景信息。此外,开篇页的名言引出主题意义:成为一个有价 值的人,为后续分析人物性格做好铺垫。2.Ask students to look at the pictures below carefully and discuss the questions.·What do you know about malaria ·What do you know about Tu Youyou ·Do you know how artemisinin was discovered 3.Before students read the text,ask them to discuss the following questions in groups. ·What kind of person makes great discoveries ·Which is more important for making a great discovery,talent or effort Suggested answers:·Most great discoverers are brilliant and hard-working.Many are perfectionists who are unwilling to accept anything but the best.·I think both talent and effort are important for making discoveries.If a person doesn't have any talent,it is possible that even though he or she works hard,it will be difficult to succeed.On the other hand,people-even those with great talent-rarely achieve anything without putting in efforts.【设计意图】在阅读前,通过看图和讨论问题,激活学生对疟疾、青蒿素和屠呦呦等的已有 认知,形成阅读期待并激发阅读兴趣。活动二:获取与梳理1.Ask students to look at the pictures and the title of the text.Then have them answer the following question.·What do you think will be talked about in the text Suggested answer:·Tu Youyou was awarded the Nobel Prize due to the discovery of artemisinin.2.Ask students to scan the text and circle the answers to the questions.(Activity 3)【设计意图】通过文本的插图-屠呦呦获得诺贝尔奖的照片、青蒿以及标题,预测文本内容,并通过略读猜测文章出处,引导学生获取、梳理文本基本信息。 3.Ask students to read the text again and finish the tasks.(1)Fill in the following form.NameProfessionBirthplaceDate of birthGraduated fromWorkplaceMain contributionSuggested answers:Name Tu YouyouProfession ScientistBirthplace Ningbo,ChinaDate of birth 30 December,1930Graduated from Peking University Medical SchoolWorkplace The China Academy of Traditional Chinese Medicine in BeijingMain contribution She discovered artemisinin,a crucial new treatment for malaria, which has saved hundreds of thousands of lives and has led to improved health for millions of people.【设计意图】学生使用扫读技巧进行阅读,获取关于屠呦呦的职业、出生地、出生日期等主要信息,形成对屠呦呦的基本认识。(2)Know more about Tu Youyou.①Go through the sentences with students and make sure they understand their meanings.Find descriptive wordsPay attention to the descriptive words in a passage.These will help you form a better impression of the subject described in the passage.②Ask students to scan the text and find descriptive words about Tu Youyou.(Activity 2) Suggested answers:committed;patient【设计意图】通过再次阅读文本,整体感知并分析屠呦呦的性格特点。人物形象的塑造,常 常是借助语言、行动、外貌和心理等方面的细节进行描写的,抓住这些细节进行细致分析, 就能逐步破解人物形象的性格密码,多侧面、多角度全面把握人物形象。活动三:概括与整合1.Ask students to read the text again and underline the topic sentence of each paragraph.Then have them match the main idea with each part.Part 1(Para.1) A.Tu Youyou's attitude towards the Nobel Prize.Part2 (Paras.2~3) B.Tu Youyou was awarded the Nobel Prize.Part3 (Para.4) C.The process of the discovery of artemisinin.Suggested answersPart 1:B;Part 2:C;Part 3:A【设计意图】通过阅读,以任务为载体,了解文本结构,培养学生获取文本信息的能力。2.Ask students to synthesise the basic information about the text by answering the following questions in groups.·Why was Tu Youyou awarded the Nobel Prize ·What do you know about artemisinin from the first paragraph (·)How was artemisinin discovered Please fill in the blanks in the mind map.(How wasartemisinindiscovered )(Tu Youyou went toHainanto①_malaria patients.They⑥freshwormwoodThey⑦a lowertemperature to draw out theextract andfoundasubstance that worked.Suggested answers:Her team③over2,000 old medical texts.They④380distinct ancient Chinesemedical treatmentsThe medicine⑨a standardtreatmentformalaria.She②ancientChinese medical texts.They⑤driedwormwoodleavesThey⑧themedicine on themselvesand then on patients.)·Because she discovered artemisinin.(·)Artemisinin has saved hundreds of thousands of lives and has led to improvedhealth for millions of people.·①study ②reviewed ③examined ④discovered and tested ⑤tested⑥boiled ⑦used ⑧tested ⑨became【设计意图】通过问题链引导学生开展小组合作,梳理屠呦呦获奖原因以及青蒿素的提炼过 程等信息,形成知识结构图,为应用实践类活动做好充分准备。Stepll 应用实践活动四:描述与阐释Ask students to complete the graphic organiser and retell the text according to it.(TU YOUYOU AWARDED NOBEL PRIZE·wasbornin①,China·graduatedfrom②·joined in a team of scientists with theobjectiveof③·becamethe④ofthe project inBeijingdecidedtoreview⑤_(how artemisinin was discovered)timestested on⑦;tested on⑧·receivedthe2015⑨and _·the teamsucceededafterfailing more than⑥ateameffort;an honourfor⑩193019551967197120151969·)Suggested answers:①Ningbo②Peking University Medical School③discovering a new treatment for malaria ④head⑤ancient Chinese medical texts ⑥190 ⑦themselves ⑧malaria patients⑨Nobel Prize in Physiology or Medicine ⑩China's scientific research Chinese medicine【设计意图】本环节侧重运用已形成的新的知识结构来梳理文本内容,内化语言,了解屠呦 呦的生平经历、中药的价值以及提炼青蒿素的过程。小组代表通过多媒体平台展示思维导图 的同时复述文本。活动五:分析与判断Ask students to read the text again and answer the following questions.·What numbers are mentioned in the text What do they suggest Why are they used ·What's Tu Youyou's attitude towards the Nobel Prize ·What do you think of the title“Tu Youyou Awarded Nobel Prize” ·Why is Tu Youyou considered a great person Suggested answers:·Over 200 million people around the world get malaria each year,and about 600,000 die from it..,and is thought to save 100,000 lives a year in Africa alone.→ Malaria is a big health problem and artemisinin is a vital part of the treatment for malaria.Her team examined over 2,000 old medical texts,and evaluated 280,000 plants for their medical properties tested 380 distinct ancient Chinese medical treatments..After failing moe than 190 times,the team.→Tu Youyou and her team members are very patient,committed and persistentThe use of numbers makes the text more credible.·Tu Youyou considers that the honour belongs to her,her team,and allthe people of her country and that the traditional Chinese medicine has great value.·The title is short and concise,which is the characteristic of the news story.And the complete one is“Tu Youyou Was Awarded the Nobel Prize”.The ellipsis of“Was”and“the”makes it concise.·Tu Youyou is considered a great person because through her efforts many lives have been saved.【设计意图】通过再次评析标题,分析文本写作手法(比如数字的使用使文章更加可信,是 新闻报道的特征)等,进一步加深学生对文本的理解。SteplII 迁移创新活动六:想象与创造 1.A press conference.Ask students to work in groups to prepare a press conference where Tu Youyou is to answer questions raised by different reporters.Reporters→come up with at least three questions regarding information about Tu Youyou and the discovery of artemisinin.Tu Youyou→give answers by using the information from the text as well as one's own understanding and interpretation.Sample:Reporter:It's my great honour to interview you.We know that your team discovered artemisinin which has saved hundreds of thousands of lives around the world.What difficulties did you come across in the process Tu Youyou:Our team met lots of hardships,such as how to draw out the extract,how to find out useful information from ancient Chinese medical texts,how to evaluate the medical properties and so on.Reporter:Yeah,I know your team really met lots of troubles in the discovery of artemisinin.How did you overcome these difficulties Tu Youyou:First,we must be very patient to review ancient Chinese medical texts to find traditional botanical treatments for the disease.We needed to examine over 2,000 old medical texts.And then we evaluated 280,000 plants for their medical properties.Finally,we found sweet wormwood useful to treat a fever.But we failed many times.Eventually,we use a lower temperature to draw out the extract.Reporter:You are great!And your research did matter a lot to people around the world.How did you feel when you were awarded the Noble Prize Tu Youyou:The honour is not just mine but belongs to our team and all the people of my country. It's indeed an honour for China's scientific research and Chinese medicine to be spread around the world.Reporter:I really admire you.You also set a good example for all of us!Thank you for your time!2.Homework.Ask students to write a news story on "The discovery of artemisinin by Tu Youyou and her team". 【设计意图】最后让学生在新的情景下运用所学知识来解决问题,模拟采访屠呦呦,询问有关青蒿素以及获奖的相关事宜,培养学生迁移创新的能力。课后作业要求学生写一篇关于屠 呦呦发现青蒿素的新闻报道,进一步内化所学,并实现迁移创新。 展开更多...... 收起↑ 资源预览