人教版新课标高中英语必修5 unit 1warming up ppt课件.ppt

Period1warmingup&vocabulary,Unit1GreatScientists,WarmingUp,Whatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost.,1.Whoishe?,Hehasmadeafamouskiteexperiment.,Helearnedalotfromitandinventedlightningrod(避雷针).,Heis,BenjaminFranklin,Neverleavethatuntiltomorrow,whichyoucandotoday.,今日事,今日毕.,2.Whoishe?,Heiscalledthegreatestscientistinthe20thcentury.,HeisfamousfortheTheoryofRelativity.,Heis,AlbertEinstein,Imaginationismoreimportantthanknowledge,想象力比知识更重要.,imaginative,3.Whoishe?,Heinventedelectricbulbs.,Hemademorethan1,000inventionsduringhislife.,Heis,ThomasAlvaEdison,ThomasAlvaEdison,Geniusisonepercentinspirationandninety-ninepercentperspiration.,天才就是百分之九十九的汗水加上百分之一的灵感.,4.Whoisshe?,Sheisawomanscientist.,Shediscoveredradium(镭)andpolonium(钋).,Inherlife,shewontheNobelPrizetwice.,Sheis,MarieCurie,Nothinginlifeistobefeared.Itisonlytobeunderstood.,生活中没有什么可怕的东西,只有需要理解的东西.,TheOnlypersonevertoreceivetwoNobelPrizes,oneinphysicsandtheotherinchemistry.,5.Whichscientistsdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?,Archimedes阿基米德Archimedes,AncientGreek(287-212BC),amathematician.,Givemeaplacetostandon,andIcanmovetheearth.,6Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?,CharlesDarwin达尔文Britain(1808-1882).,“TheOriginofSpecies”,ThomasNewcomen(1663-1729)British托玛斯纽科门,Newcomenssteamengine,Itwashewhoinventedasteamengine.JamesWattimproveditandturneditintothefirstmodernsteamengineusedontherailways.,7Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?,Inheritance遗传,GregorMendel门德尔(1822-1884)Czech(捷克),Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?,ThomasEdison爱迪生ThomasEdison,American,aninventor.Heinventedthelightsandthegramophone.,ThomasEdison,ThomasEdison,Phonograph留声机,bulb,MotionPictures,9Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?,LeonardodaVinci达芬奇LeonardodaVinci,Italian,anartist.,TheLastSupper,10.Whoinventedalamptokeepminerssafeunderground?,HumphryDavy汉弗莱戴维SirHumphryDavy,British,aninventorandchemist.,11.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?,张衡ZhangHeng,ancientChina,aninventor.,12.Whoputforwardatheoryaboutblackholes?,StephenHawking斯帝芬霍金StephenHawking,British,aphysicist.,Brainstorming,Discussion,Whatdoyouknowaboutinfectiousdiseases?Giveanexample?Infectiousdiseasescanbespreadeasily.Theyhaveanunknowncauseandmaydogreatharmtopeople.Peoplecouldbeexposedtoinfectiousdiseases,somayanimals,suchasbirdflu.AIDS,SARSareinfectiousdiseases.Theyaredifficulttocure.,Whatdoyouknowaboutcholera?Whohelpedtodefeatthedisease?,Itwascausedbydrinkingdirtywater.ItcausedalotofdeathsintheoldtimesinEurope.,1.Drawaconclusion:(得出结论)2.Thinkofamethod:(找出研究方法)3.Collectresults:(收集材料)4.Makeupaquestion:(形成研究主题)5.Findaproblem:(发现问题)6.Analyseresults:(分析材料)7.Repeatifnecessary:(必要时重新分析),5,4,2,3,6,7,1,stagesinexamininganewscientificidea,JohnSnowDefeats“KingCholera”,Whatcausescholera?,Whichtheoryiscorrect?,usingamap,Markthedeathsonthemap,1,2,3,4,findoutthereasonsfordeaths,Findotherevidencetomakesuretheconclusion,Pollutedwatercarriedthedisease,5,6,6,Readthepassageagainandfillintheblanks:JohnSnowwasawell-known_inLondoninthe_century.Hewantedtofindthe_ofcholerainorderto_it.In1854whenacholera_out,hebegantogatherinformation.He_onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe_died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_ofallwatersupplybe_andnewmethodsof_withpollutedwaterbefound.Finally,“KingCholera”wasdefeated.,doctor,19th,cause,defeat,broke,marked,pump,source,examined,dealing,(in5minutes),ThankYou,Whoinventedthefirstadvancedsteamengine?,JamesWatt瓦特JamesWatt(1736-181