Module 4 Great scientists Introduction and Reading课件-高中英语外研版必修四.pptx

Module 4 Module 4 Great scientistsGreat scientistsIntroduction and ReadingP311father of Chinas aerospace&king of rocketsPhysicist:Discovered Polonium and Radium(1898)Nobel Prize:1911father of integral calculus(积分学)(Mathematical)physicist:Theory of Relativity(1916)Nobel Prize:1921Qian XuesenMarie CurieArchimedesAlbert EinsteinLets do a quiz about Lets do a quiz about great scientists and great scientists and find out find out who knows the most.who knows the most.1.Whodiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?anancientGreekmathematician&physicist,knownforArchimedes principleArchimedes(287-212BC)2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?authorofTheOriginofSpeciesCharlesDarwin(1808-1882)Englishbiologist,naturalist3.Whousedpeas豌豆toshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?thefirstpersontolaythemathematicalfoundationofthescienceofgeneticsGregorMendel孟德尔(1822-1884),Czech（捷克人）theFatherofGenetics,botanist(植物学家)4.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?ThomasEdison(1847-1931)Inventions:Phonograph留声机Lightbulb电灯泡Motionpicturecamera电影摄影机Americaninventor5.Whoputforwardatheoryaboutblackholes?knownforhisworkwithblackholesandrelativity,andtheauthorofpopularsciencebookslike“ABriefHistoryofTime”StephenHawking(1942-2018)BritishtheoreticalphysicistzoologybotanybiologyphysicsMatchthewordsanddefinitions.P31chemistrybiochemistrygeneticsYuan LongpingHe is aHe is a globally globally renownedrenowned agronomist agronomist/r rn nm mst st/.In 2019,he.In 2019,he took over took over the Republic Medalthe Republic Medal from General Secretary Xi Jinping in from General Secretary Xi Jinping in the Great Hall of the People.the Great Hall of the People.Hybrid riceHybrid riceBrief IntroductionNameDiscoveriesPre-readingPre-readingPre-readingPredictingLets look at the title“The students who asked questions”Can you predict what the passage is mainly about?Do you think the writer wrote about how the student studied in school?While-readingFast readingMatch the main idea of each paragragh.Para1Para 2Para 3 Para 4Para 5Para 6 A.He discovered a new type of rice.B.The yield of the new hybrid rice is much greater than that of other types grown in Pakistan.C.Yuan Longping is a leading figure in the rice-growing world.D.As a boy,he liked asking questions.E.As a young teacher,he began experiments in crop breeding.F.His discoveries have brought in great profit(收收益益).part 1Introductionpart 2Yuan Longpings life and researchpart 3Yuan Longpings contribution to China and the worldWhile-readingCareful readingRead the paragraph 1 and answer the following questions1.Which country is the worlds largest rice producer?2.Where is rice grown in the world?3.What do the“a leading figure”、“staple food”mean?Careful readingCareful readingRead the paragraph 2-4 and fill in the blanksAs a boy,As a teacher,As a college student,In 1966,He_ in many schools and was given a nickname He studied _.he began experiments in _the results of his experiments _was discovered.In 1970,From an early age He was interested in_was educatedagricultureplantscrop breedingwere publishedA naturally sterile male rice plant rice species A:rice species Bcrossbreedding the new hybrid rice C yieldisgreaterandproducemorequickly杂杂交水稻交水稻What is hybrid rice?naturally sterile male rice plantCareful readingCareful readingRead the paragraph 5-6 and answer the questionWhat are the effects of Yuan Longpings discoveriesWhat are the effects of Yuan Longpings discoveries？As a result of Yuan Longpings discoveries，Chinese rice production rose by 47.5 percent in the 1990s.Many rice fields were converted to growing vegetables and other cash crops(经济作物）.In Pakistan,the yield（产量）of new hybrid rice is greater than that of other types of rice grown in Pakistan.Post-readingInterviewingWorkinpairsandmakeaninterview.Workinpairsandmakeaninterview.A:A:Wheredidyougrowup?Wheredidyougrowup?Yuan:Iwasbornandbroughtupin.Yuan:Iwasbornandbroughtupin.A:Whatsyoumajorinuniversity?A:Whatsyoumajorinuniversity?Yuan:Yuan:A:Whydoyouwanttostudythehybridrice?A:Whydoyouwanttostudythehybridrice?Yuan:.Yuan:.A:Whatsthebiggestchallengeshaveyouevermet?HowtogetoverthemA:Whatsthebiggestchallengeshaveyouevermet?Howtogetoverthem？Post-readingWhathasmadeYuanLongpingagreatscientist?WhathaveyoulearnedfromYuanLongping?CuriosityPersistenceHard workResponsibilityPassionSelfless lovePost-reading Group DiscussionGlobal village;cooperation;responsibility;building a community of shared future for mankind（构建人类命运共同体）;achieving shared and win-win development（共建共赢）;Instead of keeping the technonoly as a secret,he decides to spread it and help the world to combat hunger(对抗饥饿）,Whatisyouropiniononhischoice?Doyousupporthim?why?