英语高中二年级人教版必修3 必修5 unit1 科学家warming up和reading 公开课

伟大的科学家1 .哪一项科学发现了有助于解决该问题的对象(水是升力吗？阿基米德，ananocequerekMathematicanethertcausenoritxurewashundery .约翰斯诺&霍乱，约翰斯诺： _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _霍乱： _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _，阿法姆斯德奥克林伦敦；soexpertthathertendeddqueenvictoriaasherpersonallmedical .如何控制？找到原因！帕拉2，有_ _ _ _ _ _ _ _个理论解释了孔的原因第二，第一种理论是由_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _漂浮在海底的人引起的霍乱。理论2孔壁由_ _ _ _ _ _ _ _ _ _ _覆盖，其厚度吸收了其体内的树脂。膳食，acloudofdangerousgas，哪个理论是正确的？Para34，Heneededevidencetoprovethetheory .1854年年，伦敦intwospectrates .cholerawasserveretherethatmorethan，500多人死于10天thefirst hemarkedonamapthexactplaceswhereallthedadpoiced .1。manyofthedeadswerenearthewaterpump，2 .somemfamilieshaddenodeastsbeausethehaddunkfreebeerinsteadofthefromthepump，Water！Para5，1。水来自_ _ _ _ _ _ _ _ _ _ _ _ _ _ _。2 .发生了什么？snowadvisethepeopleinbroadstreettodoimmediatelly？什么是结果？head vised peoplestoremoveheandfromthewaterpumpandthediseasesoonbegantowning .theverthatonickdbythedirtywaterfrom London，Para6，Supportingevidence _ _ _ _ _ _ _ _ _ _ _ _ _，awomanhwhadmovedawayfrom broadtreedfatherdrinkingthewater，whitherheadlaved t . bothawomanand herdaughtringthewater and therpartoflondon .awomandaftersheverdethewaterfromthepump。虽然whoughawmanand和她的女儿herdaughternotiveinthebroadstreet，thediedaftringthewaterfromthepump，D，Para7，topreventthecholerfromperasingga