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ID:37517295
大小:1.23 MB
页数:13页
时间:2019-05-11
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1、Unit1GreatScientistsReadingAlexanderBellelectricityThomasEdisontheFirsttelephoneWrightBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityScientists&Contributions:Skimming::
2、Whowasthegreatscientistinthepassageandwhatwasthedeadlydiseaseofitsday?JohnSnowcholeraCholera:Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.Andthevictimsdiedveryquicklyfromalossofliquidafterseverevomiting(呕吐)anddiarrhoea(腹泻).CarefulReading:JohnSnoww
3、asandoctorinLondonwhoQueenVictoriaasherpersonal.Hethoughtabouthelpingordinarypeopletocholera.Thoughthecauseandtheofitwereunknown,hewantedtofacetheandsolvetheproblem.para.1expertattendedphysicianexposedcurechallengeCarefulReading:Whatwerethetwotheoriesaboutthecauseofcholera?Fi
4、rst,Second,para.2thediseasecaughtpeoplethrough______thediseasecaughtpeoplethroughfoodairCarefulReading:para.3,4,5,6&7ResearchonanoutbreakinLondonin1854ThemethodFirst:Next:Inaddition:Theresult:Solution:markedlookedintofoundevidencethepollutedwaterwastoblamePeoplenotbeexposedto
5、thepollutedwaterdrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidence①③②④⑤⑥⑦Stagesinsettingoutanewscientificidea:DicussingScientificReportbyJohnSnowTheproblemThecauseIdea1:Idea2:ThemethodNobodyknewthecauseoftheseriousdisea
6、seofcholeraastrangecloudofgasfounditsvictimspeopleabsorbedthediseasewithmealsMarkinformationonamaptofindoutwherepeoplediedordidnotdiedTheresultsIdea1or2?Why?TheconclusionHefoundthecauseofcholerawasthepollutedwaterIdea2.Becausetheinformationshowedthatthedirtywatercarriedcholer
7、aHedefeatedcholerabyexaminingthewatersupplyanddealingwiththepollutedwaterReadthetextandlearnthenewwordsbyheartFindmoreinformationaboutcholeraandJohnSnowontheInternet.Homework:
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