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Unit1 Greatscientists ReadingdrawaconclusionJohnSnow约翰.斯诺(1813 ~1858),英国麻醉学家、 流行病专家。他首次提出了 预防霍乱的措施。1854年, 伦敦霍乱流行,斯诺通过研究 霍乱病死者的日常生活情况, 寻找到他们的共同行为模式, 发现了霍乱与饮用不洁水的 关系,由于及时切断了二者 的联系,有效制止了霍乱的 流行。Fouroutbreaksofcholerainthe1830sand1840skilledmanypeopleinEngland. In1854,“themostterribleoutbreakofcholerawhicheveroccurredinthekingdom”began.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.Bacteria/germs ofcholeraNameofillnessSkimthetextandfindthemainideaofthetext.Readthepassagequickly andfindthenumberbelow andtherelevanthappenings inthepassage.Twotheories16,37,38and4016Whatistheproblem?Makeaquestion:Whichtheorytobelievein?AmapofBroadStreet(Para6)Whatwasanothersupportingevidence?Readthepassageandnumbertheseevents intheorderthattheyhappened.KingCholerawasdefeated.Para- graph4drawaconclusion1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?Giveareason.3.Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilar tocholeratoday?1.Thepassagemainlytellsusthat____. thecauseofcholerawaspolluted water B.JohnSnowwasawell-known doctorinLondon C.thesourceofalldrinkingwater shouldbeexamined D.JohnSnowdidsomeresearchand helpedtosolve“KingCholera”2.WhatwasthekeyhelpforJohn Snow’sdiscovery? A.Thegovernment. B.Thewomanmovingawayfrom BroadStreet. C.Thewatercompany. D.Themapmadebyhimself.SummaryHe_________onamapwhereallthedead peoplehadlivedandhefoundthatmany peoplewhohaddrunkthedirtywaterfrom the______died.Sohedecidedthatthepolluted watercarriedcholera.Hesuggestedthatthe _______ofallwatersupplybe__________ andnewmethodsof________withpolluted waterbefound.Finally,“KingCholera”was defeated.Whatshouldwepayattentiontoinourdaily lifeinordernottogetinfectedwithcholera?