Unit 4 Scientists who changed the world Welcome to the unit and Reading ppt课件(含音视频素材)-（2020）新牛津译林版高中英语必修第三册.rar

Unit 4 Scientists who changed the worldWelcome to the unit & Reading Lead inLead-in1. Have you ever dreamt of becoming a scientist?2. Who do we refer to when talking about “scientists”?The scientists is motivated primarily by curiosity and a desire for truth. Irving LanmuirPresentationPresentationPatientCourageousCreativePersistentHard-workingObjectiveThoughtfulCan you list other qualities?Galileo GalileiSir Isaac NewtonLi SiguangTu YouyouYuan LongpingStephen HawkingCan you name some scientists who possess such qualities?PresentationWatch the video and finish the following exercises.P43 graduated fromsucceeded in developingmade great contributions to237 weeksLanguage pointsFree talk1. What else do you know about the two scientists in the video? Yuan Longping has an asteroid named after him. In 1999, the asteroid project team who discovered it decided to honour this great man for his achievement in developing hybrid rice. The asteroid is called “Yuan Longping star”. StephenHawking fulfilled his lifelong dream of experiencing zero gravity, even though he was wheelchair-bound. His dream came true when he flew in a special zero gravity airplane in 2007.Charles DarwinHe is the founder of evolution. His theory states that animals and humans shared a common ancestry(祖先). The Origin of Species 2. What other great scientists do you know of?Marie CurieIn 1898 she discovered radium.She received two Nobel Prize, one (with Pierre Curie) for physics (1903) and one for chemistry (1911). Albert Einstein He was born in Germany on 14 March 1879. He is considered one of the most influential scientists of the 20th century. He developed the special and general theories of relativity.Qian XuesenHe was known as the “Father of Chinese Aerospace” and “King of Rocketry”. He made important contributions to the missile(导弹) and space programs of both the United States and Peoples Republic of China.What is happening in this photo?Tu Youyou is awarded the 2015 Nobel Prize.What do you know about the Nobel Prize?A Nobel Prize is one of a set of prizes that are awarded each year to people who have done important work in science, literature, or economics, or for world peace.Behind every scientific discovery lies a lot of hard work.Tu is no exception.The news report below describes the Chinese scientist Tu Youyou Tu Youyou and her discovery of a life-saving medicine. Chinese scientist Chinese scientist wins 2015 Noble Prizewins 2015 Noble PrizeNews reporter with CCTVChinese female scientist Tu Youyou won a Nobel Prize for her contribution to fight against malaria. Dina ConnerThe tailThe tail(optional)(optional)The leadThe leadThe bodyThe bodyTitleattractive,direcct,exact,brief,incompletethe most important information:Who, What, When, Where, Why, Howdetailed or supporting informationbackground information or conclusionThe features of a news reportFast readingRead for Read for the lead of the news report.the lead of the news report.Tu Youyou has become the first female scientist of the Peoples Republic of China to receive a Nobel Prize, awarded for her contribution to the fight against malaria, one of the deadliest diseases in human history. Thanks to her discovery of qinghaosu, malaria patients all over the world now have a greatly increased chance of survival.What is the main idea of the lead?What is the main idea of the lead?What should be included in a lead?What should be included in a lead?What should be provided in the rest part?What should be provided in the rest part?Details and background information.Details and background information.Para. 1: Tu Youyou won a Nobel Prize in 2015 for her discovery of qinghaosu.Part 1The leadThe leadPart 2More detailed information More detailed information about the eventabout the eventPara. 2: _Paras. 3-5: _Chinese scientist wins 2015 Nobel PrizePara. 6: _The headlinePart 3Background or Background or supporting informationsupporting informationTu Youyou and her teams efforts finally paid off.Tu Youyou acquired a broad knowledge of both traditional Chinese medicine and Western medicine. Tu Youyou and her team solved a lot of problems before they successfully discovered qinghaosu. Fast readingRead for Read for the structure.the structure.19301951-551969197119722015born in Ningbo,ZJ Provincestudied medicine atuniversity in Beijingbecame head of a team that intendedto find a cure formalariasucceeded in making qinghao extract that could treat malaria in micesuccessfully discovered qinghaosuwon the Nobel PrizeIn time orderDetailed readingRead for specific informationRead for specific information. .Read for specific informationRead for specific information. .Detailed readingProblemsSolutionsThe extracts failed to produce any promising results.Tu and her team could not produce enough qinghaosu extract because research resources were limited.Tu and her team did not have sufficient safety data to start trials on patients.Tu Youyou referred to the ancient books of traditional Chinese medicine again, redesigned the experiments and tried extracting the qinghao herb at a low temperature in order not to damage its effective part.Tu Youyou and her team managed to find solutions to the problem, e.g. using household water containers instead of research equipment.Tu Youyou and her team volunteered to test the qinghao extract on themselves. 1. What qualities did Tu Youyou show as a scientist? Use details from the news report to support your ideas.2. Tu Youyou is the first female Chinese scientist to win a Nobel Prize. In your opinion, what is the significance of this achievement?Discussionhard-working after 190 failures, she succeeded in making qinghao extract (L21) collected over 2,000 traditional Chinese medical recipes, made hundreds of extracts from different herbs (L15)patient worked day and night and their health began to suffer, but they never gave up (L26)Committed(奉献的) volunteered to test qinghao extract on themselves first (31)Selfless(无私的)1.What qualities did Tu Youyou show as a scientist? Use details from the news report to support your ideas.2. Tu Youyou is the first female Chinese scientist to win a Nobel Prize. In your opinion, what is the significance of this achievement? This has shown the importance of traditional Chinese medicine Qinghaosu, as the key substance in many malaria medicines, has saved countless lives. Tu Youyous achievement has earned international recognition of traditional Chinese medicine. As a female scientist, Tu has also inspired young female scientists to work harder to achieve their dreams.Useful expressions1. 为.作贡献2. 因.而获奖3. 最致命的疾病之一4. 存活率大大提高5. 毕业后6. 获得广泛的知识7. 被证明是有用的8. .的疗法9. 旨在，打算做10. 取得有希望的效果11. 参考，查阅；提到；涉及12. 在低温下13. 成功做到14. 没法做成15. 问题的解决办法16. 大量的17. 很可能会做18. 加速19. 自愿做20. 成功，奏效，达到目的21. 反复试验22. 利用23. 对.有益处Useful expressions1. make contributions to2. be awarded for3. one of the deadliest diseases4. have a greathy increased chance of survival5. after graduation6. acquire a broad knowledge of7. prove useful8. a cure for.9. intend to do/be intended to do 10. produce promising results11. refer to12. at a low temperature13. succeed in doing14. manage to do15. the solution to the problem16. large amounts of 17. be likely to do18. speed up19. volunteer to do20. pay off21. through trial and error22. draw on23. be beneficial toThe news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-ageThe news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-agewisdom, freedomThe news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-agewisdom, freedomeffectiveness，usefulness，kindness, darkness，loneliness，happiness，awareness.The news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-agewisdom, freedomeffectiveness，usefulness，kindness, darkness，loneliness，happiness，awareness.survival，arrival，（dis）approval，proposal，refusal，removal.The news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-agewisdom, freedomeffectiveness，usefulness，kindness, darkness，loneliness，happiness，awareness.survival，arrival，（dis）approval，proposal，refusal，removal.appearance，acceptance, assistance, performance,entrance,guidance, insurance, resistance.The news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-agewisdom, freedomeffectiveness，usefulness，kindness, darkness，loneliness，happiness，awareness.survival，arrival，（dis）approval，proposal，refusal，removal.appearance，acceptance, assistance, performance,entrance,guidance, insurance, resistance.failure,mixture, posture , pleasure,closure , exposure.The news report uses some abstract nouns. Note the following suffixes and think of more words formed with them. Parts of speechSuffixesWordsAdjectives-dom -nessVerbs-al-ance-ureAdjectives/Verbs/Nouns-agewisdom, freedomeffectiveness，usefulness，kindness, darkness，loneliness，happiness，awareness.survival，arrival，（dis）approval，proposal，refusal，removal.appearance，acceptance, assistance, performance,entrance,guidance, insurance, resistance.failure,mixture, posture , pleasure,closure , exposure.shortage,percentage, marriage, passage. 1. Finish Exercise B1 on P47.2. Write a news report about another scientist.Homework