2019-2020年高中英语Unit1Greatscientists知识总结新课标人教版必修5

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1、2019-2020年高中英语Unit1Greatscientists知识总结新课标人教版必修5见仁见智Whatwillyoubedoingwhenyouare26yearsold，studyingforyourmaster’sdegreeorworkingforaliving？TakealookatwhatAlbertEinsteinwasdoingin1905，whenhewas26.ThiswillhelpyouunderstandwhytheUnitedNationsdeclared2005t

2、heWorldYearofPhysicsinordertohonourEinstein’sachievements100yearsago.In1905，EinsteinwasworkinginthePatentBureauinSwitzerland.　Buthishobbywasphysics.　Withoutmuchmoneyorhelp，hepublishedfivepapersinaprofessionalphysicsmagazine.　Threeofthesewentontohavea

3、hugeimpactinthestudyofphysics.HismostfamousworkisontheTheoryofRelativity(相对论).Einsteinsaidthatmeasurements(度量)oftimeanddistancechangebecauseeverythingmovesrelative(相对的)toeverythingelse.　Spaceandtimearenotabsolutelyfixedandtheuniverse(宇宙)weliveinisnott

4、heoneNewton“discovered”.　Heprovedthatenergyandmatter(物质)arelinkedinthemostfamousrelationshipinphysics:　E=mc2.(Theenergycontentofabodyisequaltothemass(质量)ofthebodytimesthespeedoflightsquared.)InanotherpaperaboutBrownianmotion(布朗运动)，heprovedtheexistenc

5、eofatoms(原子).ThethirdbigEinsteinworkwasonquantumtheory(量子论)oflight.　Theideawasthatlightexistsastinyparticles(微粒).Thiswasthemostshockingideaintwentiethcenturyphysics:　weliveinaquantumuniverse，onebuiltoutoftiny，individual(单独的)piecesofenergyandmatter.　Ei

6、nsteinwasawardedtheNobelPrizeforthisdiscovery.AlthoughEinsteinachievedmanyotherthingslater，1905hasbeencalledthe“miraculousyear”(奇迹年)duetotheimportanceofthethreepapers.OnApril18，the50thanniversaryofEinstein’sdeath，alightsignalwillberelayed(接力)aroundt

7、heworldbyvolunteersspaced10kilometresapart.　ItwillstartfromPrinceton，US，thelastplacewherehelivedandworked.　ItwillalsoeacrossChina.　Youwillhaveachancetoparticipate(参与)intheevent.【问题导入】伟大的人总是有许多非同寻常的经历和可以称道的地方，但任何一个伟人的成才之路必定不是一帆风顺的。成功的光环后往往隐藏着艰辛的付出和超人的毅

8、力。对此，不同的人都有不同的看法。Einsteinisamongthegreatestscientistsintheworld.　Doyouwanttobeamanasgreatashim?Aparent:　It’snecessarytocultivateourkidslikeEinstein,　becausealmosteveryparentexpectshisorherdaughterorsontobesomebodyinfuture,　andIamnoex