Lesson-3-Scientific-Breakthroughs.ppt

Lesson3ScientificBreakthroughs,Somediscoveriesorinventionsinthe20thcentury:,Meansoftransport:,WrightBrothers,Thechangeincommunication:,NeilAldenArmstrongwasthefirstpersontosetfootontheMoon.,Thisismypersonalonesmallstep,itwasagreatstepofmankind.,Thefirstartificialsatellite,Sputnik1,waslaunchedbytheSovietUnionin1957.,HisgreatestdiscoveryisthecreationofhisfamousTheoryofRelativity.,AlbertEinstein,AlbertEinsteinwasconsideredthegreatestscientistofthe20thcentury.,EdwinHubblewasanAmericanastronomer.Hismostimportantdiscoverywastheexpandinguniverse.,EdwinHubble,Hubblespacetelescope,ThedesignerofENIAC,thefirstcommercialcomputermadeintheUnitedStates.,JohnWilliamMauchlyandJ.PresperEckert,TheWorldFirstComputer,PercySpencer,anAmericanengineerandinventor,discoveredmicrowaves.,PercySpencer,Doyouknowhimandhisdiscoveries?,NewtonsLawofUniversalGravitation,discoveryastronomypioneerex-lawyerbiologistengineerphysicistinventor,发现天文学先驱先前做过律师生物学家工程师物理学家发明家,lightyearfar-reachingfindingsurgicalnottomentionlaboratorydouble-checkmassproducetheamazingoutcome,光年影响深远的重大发现外科的更不用说实验室再三核查大量生产惊人的结果,1.TheOriginofSpecieswaspublishedin1859.Thebookshowedthatpeoplehaddevelopedfromapesinstead.Whoistheauthor?A.LeonardodoVinciB.CharlesDarwinC.StephenHawking,2.WhosaidthatGeniusisonepercentinspirationandninety-ninepercentperspiration?A.AlbertEinsteinB.MadameCurieC.ThomasEdison,3.Thismathematicianfoundthattheforceofthewaterpushingitupisthesameastheweightoftheobject.Whoishe?A.ArchimedesB.ZhangHengC.JamesWatt,Quizaboutscientists,4.WhoreceivedtwoNobelprizesandshediscoveredradiumIn1898?A.GregorMendelB.MadameCurieC.IsaacNewton,Quizaboutdiscoveries,5.StephenHawking,British(1942-)Hehasworkedinastronomyandstudied_inspace.A.BlackholesB.UFOC.Planets,7.AlbertEinsteinisfamousforthetheoryofrelativityandaformula_showedthatthemassandenergywereinfactequivalentA.G=mgB.E=MC2C.W=FS,6.AlexanderFlemingdiscovered_whichcankillbacteriaandsavethelivesofmillions.Hydrogenperoxide(过氧化氢)B.Anesthetics(麻醉剂)C.Penicillin(青霉素),8.Whenwasthefirstelectricpoweredelevatormade?A.1805B.1857C.1880,Readtolearn,Firstreading,Readingstrategy1Getthegeneralideaandreadthetextfast.Dontworryaboutthewordsthatarenewtoyou.,Thepurposeofthisarticleis_.,theintroductionofAlbertEinsteintheintroductionoftheprocessofscientificbreakthroughintroductionofthemajorscientificdiscoveriesinthe20thcenturythecontributionsscientistsmadetotheworld,summary,Thetextmainlytalksaboutafewpioneersofscienceandtheirdiscoveriesinthe20thcentury,whichmakestheworldcompletelydifferent.,introductionBodyConclusion,Simpleoutline,Abriefintroductionofscientificbreakthroughsinthe20thcentury,Somegreatpioneersofscienceandtheirinventionsordiscoveries,Thesignificanceofthesebreakthroughs,Findwordsinthetextwiththefollowingmeanings:,meanwhile,galaxy,1.togivesomethinge.g.money,toapersonoranorganizationinordertohelpthem2.apartofthebody,paretwothingsthatarehappeningatthesametime5.expressingyouropinionshonestly6.oneofthelargegroupsofstarsthatmakeuptheuniverse7.tomakesomeonewhoisillwellagain8.atypeofoventhatcooksfoodveryquickly,outspoken,microwave,cure,organ,split,donate,Homework,WritingTask:YourFavoriteScientist,Whatisthemostimportantorinterestingfactaboutthescientist?Whydoyoulikehimorher?Whatarehisorherachievements?,PeriodTwo,LanguageStudyandUse,Warm-up,“Creativityinsciencecouldbedescribedastheactofputtingtwoandtwotogethertomakefive.”-ArthurKoestler,PairWorkDiscussion,Whatdoesthesentencemean?Giveexamplestoshowhowcreativityworksinscience.,Tostimulatetoaction;motivateToaffect,guide,orarousebydivineinfluence.Inspiresbtodosth_byherexample.她的榜样激励他更加努力地工作.Inspiresthinsb激起某人某种感情InspiresthwithsthHisspeech_.他的演讲燃起了他们的希望.,LanguagePoints,InspireV.,Hewasinspiredtoworkharder,inspiredthemwithhope./inspiredhopeinthem.,constantadj.1.stayingthesameforaperiodoftimeAthermostatkeepsthetemperatureconstant.(保持恒定的)2.happeningallthetimeorregularlySamwasinconstantpain.(持续不断的)constantlyadv.constancyn.坚定不移,持久性amazingadj.sosurprisingthatitishardtobelieveamazev.amazementn.,与amazing类似的形容词常见的有:exciting,interesting,disappointing,puzzling,surprising,astonishing,shocking,moving,encouraging,boring,delighting,inspiring,pleasing,tiring,worrying等,表示”令人的”.,1.Totrytogethelp,advice,orsympathyNobodyseemstounderstand;Idontknowwhototurnto.2.tolookataparticularpageinabook.查阅E.g.Turntopage101formoreinformation.turndownupturnoffon。turnbackturnoutturnover,turntosb,bedoingsth.when.beabouttodosth.whenbeonthepointofdoingsth.when,Keysentences,Thisoutspokenyoungmanwasrockinghisone-year-oldbabywhenhewassuddenlyinspired.,“正要/正在突然”的表达:,我们正要放弃时,校长来鼓励我们了.,Wewereonthepointofgivingupwhentheheadmastercametoencourageus.,1.makesureofsomethingmakesurethat2.baseon/upon3.beabouttodosomething.when4.inspiresomebodytodosomething5.Accordingto6.high-powered7.far-reaching8.double-checked9.mass-produced10.turntosomebody11.Thereisnodoubtaboutit.12.begratefulfor13.wrestlewithsomething14.TheoryofRelativity15.figureout16.nottomention,Usefulexpressions:,1.我正要出去,这时电话铃响了。(beabouttodo.when.)2.科学家的事迹激起了我们对学习的热爱。(inspire)3.我们急切地等待着他们讨论的结果。(outcome)4.似乎没有人懂这个，我不知道该向谁求教。(turnto)5.他在经商上肯定会成功的。(thereisnodoubtabout),Translation,1.Iwasabouttogooutwhenthetelephonerang.2.Thestoriesofgreatscientistsinspiredinusaloveforlearning.3.Weareanxiouslyawaitingtheoutcomeoftheirdiscussion.4.NobodyseemstounderstandandIdontknowwhototurnto.5.Thereisnodoubtabouthissuccessinbusiness.,OptionalTask,Voicey