人教版高中英语必修5第一单元Reading - 副本.ppt

人教课标高二必修5Unit1 Reading Unit1Greatscientists Aquiz Matchtheinventionswiththeirinventorsbelow WarmingUp AlexanderBellelectricityThomasEdisontheFirsttelephoneLaiteBrotherstheelectricLampMarieCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativity Whoishe Heis Archimedes 阿基米德 Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat CharlesDarwin达尔文 Whoishe Heis Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged ThomasNewcomen汤玛斯 纽科门 Whoishe Heis Whoinventedthefirststeamengine GregorMendel孟德尔 Whoishe Heis Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren MarieCurie居里夫人 Whoishe Sheis Whodiscoveredradium ThomasEdison爱迪生 Whoishe Heis Whoinventedthewayofgivingelectricitytoeverybodyinlargecities LeonardodaVinci列奥纳多 达芬奇 Whoishe Heis Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople HumphryDavy汉弗莱 戴维 Whoishe Heis Whoinventedalamptokeepminerssafeunderground StephenHawking霍金 Whoishe Heis Whoputforwardatheoryaboutblackholes Whenwewanttosolvesomeproblem Firstweshouldfindtheproblem dosomeresearchonit proveyourfinding andthenmakeaconclusion Thisisascientificandobjectivewayofresearching 1 Whatorderwouldyouputthesevenin Pre reading Pleaseputthe7stagesinrightorderaccordingtothepassage Infectiousdiseasescanbespreadtootherpeople Theyhaveanunknowncauseandneedpublichealthcaretosolvethem 2 Whatdoyouknowaboutinfectiousdiseases infectiousdiseases birdflu AIDS SARSareinfectiousdiseases Infectiousdiseasesaredifficulttocure Choleraistheillness Ifinfectspeople sintestines 肠胃 causingdiarrhea 腹泻 vomiting 呕吐 andlegcramps 小腿抽筋 3 Whatdoyouknowaboutcholera Themostcommoncauseofcholeraisbysomeoneeatingfoodordrinkingwaterthathasbeencontaminated 污染 withthebacteria Choleracanbemild 不严重的 orevenwithoutsymptoms 症状 butaseverecasecanleadtodeathwithoutimmediatelytreatment Germany GreatBritain London Thespreadofcholera Lookatthepicture thetitleandthemap guesswhatthecontentofthetextis Thenskimitquicklytoseeifyouareright Reading JohnSnowDefeats KingCholera JohnSnowP76 Skimming Readthetextquicklyandcompletethemainideaofit Thetextismainlyabout andhowhe John defeatedcholera Snow I Toproveanewscientificidea sevenstagesareneeded Readthetextcarefullyandfillintheblanks Carefulreading cause absorbed multiplied cure map prove source BroadStreet Manydeathshappenedhere Nodeathhappenedhere Thewaterfromthepumpwastoblame drinkingthewater pollutedwater examined Whywascholeracalled KingCholera inthetext Becauseitcausedmanydeaths B BecauseitgotitsnamefromQueenVictoria C BecauseitwasdefeatedwiththehelpoftheKing D Becauseitwasthemostdeadlydiseaseofitsday Postreading Numbertheseeventsintheorderthattheyhappened JohnSnowbegantotesttwotheories AnoutbreakofcholerahitLondonin1854 JohnSnowmarkedthedeathsonamap 1 2 4 Heannouncedthatthewatercarriedthedisease JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere KingCholerawasdefeated Hefoundthatmostofthedeathswerenearawaterpump Hehadthehandleremovedfromthewaterpump 3 5 6 7 8 Answerthesequestions JohnSnowbelievedIdea2wasright Howdidhefinallyproveit JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater 2 DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap Giveareason No ThemaphelpedJohnSnoworganizehisideas Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater drinkinghabits He identifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits Theevidenceclearlypointedtothepollutedwaterbeingthecause 3 Cholerawasa19thcenturydisease Whatdiseasedoyouthinkissimilartocholeratoday Why Threediseases whicharesimilartoday areSARS AIDSandbirdflu becausetheyareserious haveanunknowncauseandneedpublichealthcaretosolvethem Drinkonlywaterthatyouhaveboiled Othersafedrinksincludeteaorcoffeemadewithboiledwater GroupDis