人教新课标必修五Unit1GreatScientists[全单元课件]VIP专享VIP免费

Unit1GreatScientistsWhoishe?Whatishisachievement?•Agreatscientist•FatherofHybridRice•Themanwhoputsanendtohunger1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?3.Whoinventedthefirststeamengine?4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?5.Whodiscoveredradium?QuizArchimedesArchimedes/.a:ki`mi:di:z//.a:ki`mi:di:z/CharlesDarwinCharlesDarwinThomasNewcomenGregorMendelThomasNewcomenGregorMendelMarieCurieMarieCurie[mз‘ri][’kjuзri][mз‘ri][’kjuзri]Archimedes•AncientGreek(287-212BC)•Hewasamathematician(数学家).Hefoundthatifyouputanobjectintowater,thewaterpushestheobjectup.Itrisesandpartlyfloats.Theforceofthewaterpushingitupisthesameastheweightoftheobject.CharlesDarwin•Britain(1808-1882)•TheOriginofSpeciesThomasNewcomenHemadeasignificantcontributiontotheIndustrialRevolutionwithhisinventionoftheSteamengine.GregorMendel(G.J.孟德尔)Czech(1822-1884)ThefatherofgeneticsMarieCurie•PolishandFrench(1867-1934)6.Whoinventedthewayofgivingelectricitytoeverybodyinlargecities?7.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?8.Whoinventedalamptokeepminerssafeunderground?9.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?10.Whoputforwardatheoryaboutblackholes?ThomasEdisonLeonardodaVinciThomasEdisonLeonardodaVinci[liəu'n:dəudə'vinti]ɑʃ[liəu'n:dəudə'vinti]ɑʃSirHumphryDavyZhangHengSirHumphryDavyZhangHengStephenHawkingStephenHawkingThomasEdison•American(1847-1931)LeonardodaVinci•Italian(1452-1519)Majorworks:VirginoftheRocksTheLastSupperMonaLisaSirHumphryDavy•British(1778-1829)ZhangHeng•Chinese(78-139)StephenHawking•British(1942-)•TheoreticalPhysicistABriefHistoryofTimeJohnSnowDefeats“KingCholera”Pre-reading:Makeapredictionaboutwhatthistextwillbeaboutaccordingtothetitle.JohnSnow•British(1813~1858)•alegendary(传说中的)figureinthehistoryofpublichealth,霍乱(cholera)，早期译作虎烈拉，是由霍乱弧菌所致的烈性肠道传染病(infectiousdisease)，解放后我国已消灭本病。霍乱为我国法定的甲级烈性传染病，要求在发现确诊或疑似病例后2小时内上报Thinkaboutotherinfectiousdiseasesyouhaveknown?ExtensiveReading1.Themainideaofthetext2.Readthewholetextandfinishexercise1inpage3JohnSnowdefeated“KingCholera”withthehelpofscientificresearchScientificResearchBasicstepsofscientificresearch1.Findaproblem2.Makeaquestion3.Thinkofamethod4.Collectresults5.Analyseresult6.Findsupportingevidence7.DrawaconclusionWhythesestepsarenecessaryforscientificresearch?CarefulReadingFinishthechart1.Findaproblem2.Makeaquestion3.Thinkofamethod4.Collectresults5.Analyseresult6.Findsupportingevidence7.Drawaconclusion---------Whatcausescholera?--------Whichtheoryiscorrect?--------GatherinformationwhenanotheroutbreakhitLondonin1854----------Makeamaptofindoutwherepeoplediedordidnotdied----------Lookintothesourceofwaterandanalysethewater----------Findsupportingevidencefromtwootherdeaths---------ThepollutedwatercarriedthevirusSolution1.Removethehandlefromthepump2.Thesourceofallthewaterbeexamined3.Watercompanieswereinstructednottoexposedpeopletopollutedwateranymore.ExerciseFillingtheblankswithusefulwordsandexpressionsinthetext•JohnSnowwasaveryexpertdoctorinLondon.Hethoughtaboutordinarypeople_____________cholera.Thereweretwotheorieshebecameinterested...