新版译林高中英语课件教案练习2020-2021学年牛津译林版(2020)江苏地区高中英语高一必修 第三册第四单元Welcome to the unit 课件.pptx

Unit1Reading1Theevolutionofvideoandsounddevices高中英语必修（第三册）

Unit4ScientistswhochangedtheworldWelcometotheunit

3.Canyoutalkaboutsomescientists’storiesandcontributions?1.Haveyoueverdreamtofbecomingascientist?2.Canyounamesomescientistswhoyouarefamiliarwith?Lead-in

Lead-inThescientistsismotivatedprimarilybycuriosityandadesirefortruth.—IrvingLanmuir

Lead-inLookatthepictureonPage43.Doyouknowwhoheis?Whatdoyouknowaboutthisscientist?

YuanLongping:In1953:_______________Inthe1970s:_______________In2004:_______________StephenHawking:In1942:_______________In1988:_______________In2002:_______________Videotime

YuanLongpingIn1953:___________________________________________Inthe1970s:___________________________________________In2004:__________________________________________VideotimeHegraduatedfromSouth-westAgriculturalCollege.Hesucceededindevelopingthefirsthybridricevarieties.HewontheWolfPrizeinAgricultureandtheWorldFoodPrize.

StephenHawkingIn1942:_______________________________________In1988:_______________________________________In2002:_______________________________________VideotimeHewasborn.ABriefHistoryofTimewaspublishedandstayedonabestsellerlistfor237weeks.Hewasrankednumber25intheBBC’spollofthe100GreatestBritons.

Whichpartoftheirlifeimpressesyouthemost?Videotime

1.Whatelsedoyouknowaboutthetwoscientistsinthevideo?YuanLongpinghasanasteroidnamedafterhim.In1999,theasteroidprojectteamwhodiscovereditdecidedtohonourthisgreatmanforhisachievementindevelopinghybridrice.Theasteroidiscalled“YuanLongpingstar”.StephenHawkingfulfilledhislifelongdreamofexperiencingzerogravity,eventhoughhewaswheelchair-bound.Hisdrea