选择性必修二 UNIT 1 John Snow Defeated “King Cholera”coronavirusbe infected withconfirmed/suspected casesvaccine（疫苗）Flu Bird-flu malaria plague（鼠疫） Ebola Smallpox（天花）CholeraWhat other kinds of epidemics（流行病） do you know?John Snow Defeated “King Cholera”1. Read the whole text quickly and match the main ideasWhile Reading - Fast readingPara1 Para1 Para 2 Para 2 Para 4Para 4Para 5 Para 5 John Snow desiredJohn Snow desired to to destroy cholera.destroy cholera.John Snow decidedJohn Snow decided to prove t
