unit-1-Unit-1-Great-scientists---Reading优秀课件.

人教课标版高二必修5AlexanderBellelectricityThomasEdisontheFirsttelephoneLaiteBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativitycommoncharacteristicscautiousstrictpositiveCo-operativebrightenthusiasticBrainstormingWhoishe?Hehasmadeafamouskiteexperiment.Helearnedalotfromitandinventedlightningrod(避雷针).Heis…BenjaminFranklinNeverleavethatuntiltomorrow,whichyoucandotoday.今日事,今日毕.Whoishe?Heiscalledthegreatestscientistinthe20thcentury.HeisfamousfortheTheoryofRelativity.Heis…AlbertEinsteinImaginationismoreimportantthanknowledgeimaginativeWhoishe?Heinventedelectricbulbs.Hemademorethan1,000inventionsduringhislife.Heis…ThomasAlvaEdisonThomasAlvaEdisonGeniusisonepercentinspirationandninety-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…MarieCurieNothinginlifeistobefeared.Itisonlytobeunderstood.生活中没有什么可怕的东西,只有需要理解的东西.Lead-inSupplythefollowingwordswithdetail.JohnSnowCholeraJohnSnow(1813-1858)JohnSnowwasborninYorkonMarch15th,1813,theoldestofninechildren.YorkLondonCholeraistheillnesscausedbyabacteriumcalledVariancholera.Ifinfectspeople’sintestines(肠胃),causingdiarrhea,vomitingandlegcramps(腹痛).3.Whatdoyouknowaboutcholera?Choleracanbemild(不严重的)orevenwithoutsymptoms(症状),butaseverecasecanleadtodeathwithoutimmediatelytreatment.Themostcommoncauseofcholeraisbysomeoneeatingfoodordrinkingwaterthathasbeencontaminatedwiththebacteria.Afteradisaster,thisisaveryrealdanger,sinceregular,cleanwaterandfoodsuppliesareoftenunavailable.Thediseasecanbespreadevenfurtherbyinfectedpeopleusingalreadydirtywatersourcestocleanthemselvesordisposeofwaste.GermanyGreatBritainDeathoffirstcholeracaseinLondonduringthe1848-49epidemicLondonPreviouscholeraepidemicinGreatBritainin1831-32ThespreadofcholeraJohnSnowDefeats“KingCholera”Whatistheproblem?Cholerawasthedeadlydiseaseofitsday.Neitheritscausenoritscurewasunderstood.What’sthecauseofcholera?Makeaquestion:twotheories1.Choleramultipliedintheair.Acloudofdangerousgasfloatedarounduntilitfounditsvictims.2.Peopleabsorbeditwiththeirmeals.Findsupportingevidence:Whatextraevidencedidhefind?Awomanandherdaughterwholivedfarawaybutdrankthewateralsodied.DrawaconclusionwithcertaintyThepollutedwatercarriedthevirus.II.True(T)orfalse(F):1.Cholerawouldneverbecontrolledevenifitscausewasfound.2.Thediseaseattackedthebodyquicklyfromthestomachandsoontheaffectedpersondied.3.JohnSnowbegantocollecttheinformationbeforethediseasespread.FTF4.Intwoparticularstreets,500peoplediedin10dayswhenanotheroutbreakhitLondonin1854.5.DeathsofthewomanandherdaughterwerelinkedtotheBroadStreetoutbreak.6.Onlyordinarypeoplediedwhencholerabrokeout.FTFIII.Choosethebestanswers.1.What’sthepurposeofthetext?A.Toshowushowdifficultitwastofindacureforcholera.B.TotellushowJohnSnowfoundthecauseofcholeraandthecureforit.C.Toshowushowdifficultitwastocarryoutexperimentsatthattime.D.Totellusthewaycholeraspreadandhowseriousitwas.2.WhatinspiredJohnSnowaccordingtothefirstparagraph?A.BeingQueenVictoria’spersonalphysician.B.Findingwherecholerahappened.C.Helpingordinarypeoplewhosufferedfromcholera.3.What’stheuseofJohnSnow’smapinhisresearch?A.Tohelphimfindthenumberofdeadpeople.B.Tohelphimnotlosehisway.C.Tohelphimfindthereasonofthecholeraoutbreak.4.WhichofthefollowingisTRUEaccordingtothetext?A.JohnSnowbecamefamousaftercholerahitEnglandinthe19thcentury.B.JohnSnowbegantocollectinformationlongbeforecholerahitEnglandinthe19thcentury.C.ThemotherandherdaughtermentionedinthetextbothlivedinBroadStreet.D.JohnSnowfeltunsureaboutthecauseofcholeraafterhefinishedthemap.5.Whywascholeracalled“KingCholera”inthetext?A.Becausecholeracausedmanydeaths.B.BecauseitgotitsnamefromQueenVictoria.C.Becausecholerawasthemostdeadlydiseaseofitsday.D.Becauseitwasdefeatedwiththehelpoftheking.6.Anothertitleofthetextmightbe______.A.JohnSnowandcholeraB.ThediscoveryofcholeraC.JohnSnow:agreatscientistWhatshouldyoudoifyou'retravellingtoacountrythathasacholeraoutbreak?Drinkonlywaterthatyouhaveboiledortreatedwithchlorineoriodine.Othersafedrinksincludeteaorcoffeemadewithboiledwaterandcarbonated,bottledbeverageswithnoice.•Eatonlyfoodthat'sbeenthoroughlycookedandisstillhot,orfruitthatyou'vepeeledyourself.•Avoidundercookedorrawfishandshellfish.•Avoidrawsaladsandvegetables.•Avoidfoodanddrinksfromstreetvendors.Boilit,cookit,peelit,orforgetit.