人教版必修5 unit1 warming up and reading

Greatscientists,Unit1,Wordsandexpressions,Doyourememberthem?,Iputforwardthetheoryaboutblackholes.,Imthefatherofsuperhybridrice,Whoarethey?,Guessinggame,Whoishe?,Hehasmadeafamouskiteexperiment.,Helearnedalotfromitandinventedlightningrod(避雷针).,Heis,BenjaminFranklin,Neverleavethatuntiltomorrow,whichyoucandotoday.,今日事,今日毕.,Whoishe?,Heiscalledthegreatestscientistinthe20thcentury.,HeisfamousfortheTheoryofRelativity.,Heis,AlbertEinstein,Imaginationismoreimportantthanknowledge,想象力比知识更重要.,imaginative,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.,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.,Whoishe?,Hemadethefirsttelescopeintheworld.,Hisobservationsshowthattheearthmovesaroundthesun.,Heis,GalileoGalilei,Youcannotteachamananything.Youcanonlyhelphimfinditwithinhimself.,你不可能把一切都教给一个人，你只能帮助他从内心去发现（和了解）事物。,Whatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost?,Areyouready?Letsgo!,1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?,Archimedes阿基米德(ancientGreek),Givemeaplacetostandon,andIcanmovetheearth.,2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?,CharlesDarwin达尔文(British),“TheOriginofSpecies”,3.Whoinventedthefirststeamengine?,steamengine,Itsusedfortakingwateroutofmines.,ThomasNewcomen(1663-1729)British托玛斯纽科门,Newcomenssteamengine,Itwashewhoinventedasteamengine.JamesWattimproveditandturneditintothefirstmodernsteamengineusedontherailways.,JamesWatt,4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?,GregorMendel,5.Whodiscoveredradium?,MarieCurie,TheOnlypersonevertoreceivetwoNobelPrizes,oneinphysicsandtheotherinchemistry.,MarieCurie(Polish),PierreCurie,6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?,ThomasEdison,7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?,LeonardodaVinci达芬奇,TheLastSupper,8.Whoinventedalamptokeepminerssafeunderground?,SirHumphryDavy,9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?,ZhangHeng,10.Whoputforwardatheoryaboutblackholes?,Archimedes,CharlesDarwin,ThomasNewcomen,GregorMendel,MarieCurie,ThomasEdison,LeonardodaVinci,SirHumphryDavy,ZhangHeng,StephenHawking,Pre-Reading,Doyouknowhowtoproveanewideainscientificresearch?Discussinsmallgroupsthestagesinsettingoutanewscientificidea.,relatingtoscience,orusingtheorganizedmethodsofscience.,scientific,ascientificdiscovery,ascientificexperiment,ascientifictheory,DrawaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsFindsupportingevidence,Whatorderdoyouputthemin?Why?,Thinkofamethod,Collectresults,Makeupaquestion,Findaproblem,Analysetheresult,Drawaconclusion,Whatdoyouknowaboutcholera?,adeadlyinfectiousdiseasecausedbydrinkinginfectedwateroreatinginfectedfood,霍乱,Reading,1.Whathappenedin1854?2.Howmanypeoplediedin10days?,CholeraoutbreakhitLondon.,500,3.Whycouldntthecholerabeundercontrolatfirst?4.WhichtheorydidJohnSnowbelievein?,Neitheritscause,notitscurewasunderstood.,Peopleabsorbedcholeraintotheirbodieswiththeirmeals.,Doyouknowwhatdidthismapwasusedforin1854?,FindingoutthecauseofCholera.,AmapofBroadStreet,Whatmethoddidheuse?,BroadStreet,Manydeathshappenedhere.,Nodeathhappenedhere.,Thewaterfromthepumpwastoblame.,Publichouse,5.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?,ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.,Task2,Readandanswer,3JohnSnowfinallyprovedthetheoryhebelievedby_.A.gatheringinformationwiththehelpofamapB.lookingintothesourceofthewaterforBroadStreetandCambridgeStreetC.separatingthosewhosufferedcholerafromthosewhodidntD.bothAandB,6.Topreventthecholerafromspreadingagain,whatdidJohnSnowdo?,Suggestedthatthesourceofallwatersuppliesbeexamine.Instructedthewatercompaniesnottoexposepeopletothepollutedwateranymore.,Drawaconclusion,Findaproblem,Makeupaquestion,Thinkofamethod,Collectresults,Analysetheresults,Para1,Para2,Para3,Para4,Para5,Para6,Matchthem,Analyseresults,Para7,Task3,MindMapofthetext,JohnSnowbegantotesttwotheories.AnoutbreakofcholerahitLondonin1854.JohnSnowmarkedthedeathsonamap.Heannouncedthatthewatercarriedthedisease.JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.KingCholerawasdefeated.Hefoundthatmostofthedeathswerenearawaterpump.Hehadthehandleremovedfromthewaterpump.,21473,8,5,6,Readthepassageandnumbertheseeventsintheorderthattheyhappened.,UsingthestagesforscientificresearchandExercise1,writeashortsummaryofthereadingpassage.,JohnSnowwantedtofindthecauseofcholera.Hebelievedthatpeoplebecameillaftereatinginfectedf