高中英语 Unit1 Great Scientists warming up and reading Great scientists课件2 新人教版必修5.ppt

unit1greatscientists warmingupandreading archimedes helivedinancientgreece hediscoveredthatobjectsinwaterareliftedupbyaforce thistheoryhelpedhimsolvetheproblemraisedbytheking heoncesaid givemeaplacetostandon andicanmovetheearth warmingup lightbulb charlesdarwin hewasbornin1808 inbritain hewroteafamousbookwhichchangedthewaywethinkaboutourlives atthattimepeoplethoughtalllivingthingswereperfect sowouldneverneedtochange heputforwardhistheorythatanimalsandplantsdevelopedastheenvironmentchanged 4 whoinventedthefirststeamengine thomasnewcomen 1663 1729 british 5 whodiscoveredradium mariecurie 1867 1934 polishandfrench wontwonobelprizes leonardodavinci 1452 1519 italianartist zhangheng 78 139 chinese inventedseismograph stephenhawking 1942 british aphysicist whatdoyouthinkwhenyouseethesewords howaboutcholera aids tb 肺结核 bird flu sars spreadfromonepersontoanother soitisaninfectiousdisease infect affectpeople bacteriaofcholera itinfectspeople sintestines 肠道 causingdiarrhoea 腹泻 vomiting 呕吐 anddehydration 脱水 manydeathsinafricancountriesin2005andevennow whocanhelpusoutofthetrouble whocaneasethepain scientists doctors johnsnow 1813 1858 englishman cholera defeat reading johnsnowdefeats kingcholera what sthemainideaofthepassage ajohnsnowwasawell knowndoctorinlondon bthecauseofcholerawaspollutedwater cthesourceofalldrinkingwatershouldbeexamined dhowdidjohnsnowcollect analyzedata 数据 andfindthecauseofthediseaseandsolved 解决 it skimming findoutthemainidea ortopicsentence ofeachparagraph para 1 para 2 para 3 para 4 5 para 6 para 7 heneededtoprovethesecondtheorywascorrect hegotinterestedintwotheoriesexplaining johnsnowwantedtousehisknowledgetosolvecholera hefoundsupportingevidence finally kingcholera wasdefeated hefoundoutthatdirtywaterwasthecauseofcholera carefulreading paragraph1 whowasjohnsnow 2 whatkindofdiseasewascholeraatthattime 3 insnow sopinion howcholeracouldbecontrolled hewasanfamousdoctorinlondon soexpert hewasqueenvictoria spersonalphysician itwasadeadlydiseaseofitsday neitheritscausenoritscurewasunderstood heknewthatcholeracouldbecontrolleduntilitscausewasfound paragraph2 whatwerethetwotheoriesthatpossiblyexplainedhowcholerakilledpeople thefirstsuggestedthatcholeramultipliedintheair acloudofdangerousgasfloatedintheairuntilitfounditsvictims thesecondsuggestedthatpeopleabsorbedthisdiseaseintotheirbodieswithitsmeals paragraph3 1 whichtheorydidhethinkwasright 2 whatdidhefindinparticularstreetduringthecholerain1854 thesecondone thecholeraoutbreakwassoseverethatmorethan500peoplediedintendays paragraph4 5 howdidhebeginhisinvestigation andwhatdidhefind first hemarkedonthemaptheexactplaceswhereallthedeadpeoplehadlived 20 21inbroadstreet8 9cambridgestreet 16 17 38 40inbroadstreet 7cambridgestreet itseemedthat wastoblame water sonext next para 5 johnsnow lookedinto found told thesourceofwater thewatercamefromapollutedriver peopletoremovethehandle soonafterthediseasesloweddown paragraph6 7 what shissupportedevidence what stheresultthatheannounced whatwashissuggestion awomanwhohadmovedawayformbrandstreetdeliveredwaterfromthepumptoherhouseeveryday sheandherdaughterdiedafterdrinkingthewater thepollutedwatercarriedthevirus hesuggestedthatthesourceofallthewatersuppliesbeexamined 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 findsupportingevidence 找出支持论据 7 drawaconclusion 得出结论 stepsofhisresearch findaproblemmakeupaquestionthinkofamethodcollectresultsanalysetheresultsfindingsupportingevidencemakeaconclusion choleraepidemic howdidcholerakillpeople gatherinformation markonthedeadpeopleonthemapthedeadpeople manyofthedeathswerenearthewaterpump twootherdeathsinanotherpart cholerawasspreadbygermsinsteadofacloudofgas 1 whoisthemaincharacterinthepassage 2 whoishe 3 whendidhelive 4 wheredidanothercholerabreakoutin1854 5 whydidsomanypeopledie because 6 whatwashedeterminedtodo 7 whatdidhedothen so 8 whatdidhesuggest 9 what stheresult finally writingwork writingwork 1 whoisthemaincharacterinthepassage johnsnow hewasafamousenglishdoctor 3 whendidhelive helivedinthe19thcentury 2 whoishe 4 wheredidanothercholerabreakoutin1854 in1854acholerabrokeoutinlondon anotheroutbreakhitlondonin1854 5 whydidsomanypeopledie becausemanypeoplehaddrunkthedirtywaterfromthepump 6 whatwashedeterminedtodo hewasdeterminedtofindthecauseofcholerainordertodefeatit 8 whatdidhesuggest hesuggestedthatthesourceofallwatersupplybeexaminedandthewatercompanieswereinstructednottoexposepeopletopollutedwateranymore 7 whatdidhedothen hebegantogatherinformation 9 what stheresult kingcholera wasdefeated canyouretellthepassageinyourownwordsorputtheanswerstothe9questionsaboveintoapassageinnotmorethan100words usesomeconjunctionsifnecessary johnsnowwasafamousenglishdoctorinthe19thcentury in1854anothercholerabrokeoutinlondon somanypeoplediedbecausetheyhaddrunkthedirtywaterfromthepump johnsnowwantedtofindthecauseofcholerainordertodefeatit sohebegantogatherinformation hesuggestedthatthesourceofallwatersupplybeexaminedandthewatercompanieswereinstructednottoexposepeopletopollutedwateranymore finally kingcholera wasdefeated johnsnowwasa doctorinlondoninthe century hewantedtofindthe ofcholerainorderto it in1854whenacholera out hebegantogatherinformation he onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe die