Greatscientists-Reading课件(1).ppt

Unit1Greatscientists ByJoyce AlexanderBellelectricityThomasEdisontheFirsttelephoneWrightBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativity Scientists Contributions Unit1GreatScientists Doyouknowthegreatscientists 1 Whoinventedthefirstmodernsteamengine JamesWatt 瓦特 2 Whodiscoveredradium MadameCurie 3 Whoistheinventorofelectriclightbulb 电灯 ThomasEdison 4 Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened ZhangHeng 5 Whoisthefatherofsuperhybridrice YuanLongping 6 Doyouknowwhodefeated KingCholera JohnSnow 1 Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat Archimedes 287 212BC anancientGreekmathematician physicist 2 Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged CharlesDarwin 1808 1882 BritishauthorofTheOriginofSpecies fatherofmodernbiology 7 Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople LastSupper MonaLisa LeonardodaVinci 1452 1519 Italianartist 8 Whoinventedalamptokeepminerssafeunderground SirHumphryDavy 1778 1829 British MiniatureMiner sSafetyLamp 10 Whoputforwardatheoryaboutblackholes StephenHawking 1942 aBritishastronomer JohnSnowisawell knowndoctorinthe19thcenturyinLondonandhedefeated KingCholera Doyouknowwhatkindofdiseaseischolera Itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat Cholera Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment Andthevictimsdiedveryquicklyfromalossofliquidafterseverevomiting 呕吐 anddiarrhoea 腹泻 Thecausesofcholera Thecorrectorpossibletheory Collectdataonthosewherepeoplewereillanddied Plotinformationonamaptofindoutwherepeoplediedordidnotdie Analysethewatertoseeifthatisthecauseoftheillness Findotherevidencestoconfirmhisconclusion TheadviceofJohnSnowabouthowtosolvetheproblem JohnSnowDefeats KingCholera Whatcausescholera Whichtheoryiscorrect Collectinformationonthosewhowereillordiedandwheretheygottheirwater Markinformationonamaptofindoutwherepeoplediedordidnotdied Analysethewatertoseeifthatisthecauseoftheillness Findotherevidencetomakesuretheconclusion Thewateristoblame Thesourceofalldrinkingwatershouldbeexamined CarefulReading JohnSnowwasandoctorinLondonwhoQueenVictoriaasherpersonal Hethoughtabouthelpingordinarypeopletocholera Thoughthecauseandtheofitwereunknown hewantedtofacetheandsolvetheproblem para 1 expert attended physician exposed cure challenge CarefulReading Whatwerethetwotheoriesaboutthecauseofcholera WhichdidJohnSnowwanttoprove Whatwashismethodofdoingtheresearch multiplied victims absorb Thesecondone Togatherinformationintwoparticularstreets para 2 3 CarefulReading para 4 Whatdidhedowiththeresultsofhisenquiry Whatvaluablecluedidhegetaboutthecauseofthedisease Whatmightbethecause Markedonamap Manyofthedeaths hadnodeaths Itseemedthatthewaterwastoblameforcholera ManyofthedeathswerenearthewaterpumpinBroadStreet PartofSnow sCholeraMap CarefulReading para 5 Whydidhetellpeopletoremovethehandlefromthepump Whathappenedafterthehandlewasremoved Sothat sloweddown CarefulReading para 6 7 Wheredidthewomanliveandwhatdidshehaddeliveredtoherhouseeveryday Whatdidtheirdeathssuggest WhatmeasuresdidJohnSnowtaketopreventthediseasefromspreading AwayfromBroadStreetWaterfromthepump Thepollutedwatercarriedthevirus suggestedthat beexamined wereinstructednottoexpose to drawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidence Stagesinsettingoutanewscientificidea Dicussing JohnSnowDefeats KingCholera Thepassageiswrittenasareportofanexperimentandthereare7steps 1 Findaproblem 发现问题 2 Makeupaquestion 形成研究主题 3 Thinkofamethod 找出研究方法 4 Collectresults 收集材料 5 Analyseresults 分析材料 6 Repeatifnecessary 必要时重新分析 7 Drawaconclusion 得出结论 Readthepassageagainandfillintheblanks JohnSnowwasawell known inLondoninthe century Hewantedtofindthe ofcholerainorderto it In1854whenacholera out hebegantogatherinformation He onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe died Sohedecidedthat