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1、Unit 4Scientists who changed the world Welcome ReadingWho is your favorite scientist?Many scientists have changed our lives and made a difference to the world.Hybrid riceUniversal gravitationqing haosuPre-readingBehind every single scientific discovery lies a lot of hard workWhile readingPart 1Part
2、2Part 3Part 4Tu Youyou won a Nobel Prize in 2015 for her discovery of qinghaosuThe brief introduction of Tu Youyou.The rough proess of Tu Youyous discovery of qinghaosuThe historical significance of Tu Youyous discovery of QinhaosuLeadBodyTailNews ReportPart 1Part 2Part 3Part 4StructureTu Youyou won
3、 a Nobel Prize for her discovery of qinghaosuRead the news report carefully and answer the questionsWhat makes Tu Youyou so special?Tu Youyou has become the first female scientist of the Peoples Republic of China to recieve a Nobel Prize,awarded for her contribution to the fight against malaria,one
4、of the deadliest diseases in human histoty.Thanks to her discovery of qinghaosu,malaria patients all over the world now had a greatly increased chance of survival.Part 1Read the news report carefully and answer the questionsThe brief introduction of Tu YouyouFrom this paragraph,we can learn that Tu
5、youyou is expert in both_and _Part 2Born in 1930,in Ningbo,Zhejiang Province,Tu studied medicine at university in Beijing between 1951 and 1955.After graduation,she worked at the Academy of Traditional Chinese Medicine.She completed further training courses in traditional Chinese medicine,acquiring
6、a broad knowledge of both traditional Chinese medicine and Western medicine.HardworkingPersistantPart 3Read the news report carefully and answer the questionsThe rough process of Tu Youyous discovery of qinhaosuProblemSolutionThe extracts failed to produce any promising results.Tu and her team could
7、 not produce enough qinghao extract because research resources were limited.Tu and her team did not have sufficient safety data to start trials on patients.Tu referred to the ancient books of traditional Chinese medicine again.They had to extract herbs,using household water containers.They volunteer
8、ed to test qinghaosu extract on themselves first.ToughDesire for truthWhat good qualities does Tu youyou have?HardworkingResponsiblePersistentDesire for truthToughPost-readingIf you have a chance to talk with your favorite scientist,what wouldyou say to her or him?The scientist is motivated primaril
9、y by curiosity and a desire for truth.-Irving Langmuir欧文，美国化学家，物理学家，欧文，美国化学家，物理学家，19321932年获得诺贝尔化学奖年获得诺贝尔化学奖HomeworkIntroduce a great figure in China who make a big difference to our history钟南山，男，汉族，中共党员，1936年10月20日出生于江苏南京，福建厦门人，呼吸病学学家，广州医科大学附属第一医院国家呼吸系统疾病临床医学研究中心主任，中国工程院院士，中国医学科学院学部委员，中国抗击非典型肺炎、新冠肺
10、炎疫情的领军人物，曾任广州医学院钟南山，男，汉族，中共党员，1936年10月20日出生于江苏南京，福建厦门人，呼吸病学学家，广州医科大学附属第一医院国家呼吸系统疾病临床医学研究中心主任，中国工程院院士，中国医学科学院学部委员，中国抗击非典型肺炎、新冠肺炎疫情的领军人物.Thanks for listeningPart 4The historical significance of Tu Youyous discovery of Qinhaosu1.What proved the success of Tu and her team?2.In her Nobel Lecture,what did Tu encourage scientists to do?As a key part of many malaria medicines,qinghaosu has since benefited about 200 million malaria patients.She encouraged scientists to further explore the treasure house of traditional Chinese medicine and raise it to a higher level.Desire for truthPatriotic