必修五 Unit1 Great ScientistsWarming upReading课件

module 5 unit 1 greatscientistsreading，doyouknowwtoproveanewidainscientificresearch？7 stagesinrightorder，fast-reading，johndowdefeats king cholera ，British(1813-1858)a figure，cholerais nessee dbyabacterium(细菌)calledVibriacholerae(Vibrio cholerae)。Itinfectspeoplesintestines(章节)、causingdiarrhea(腹泻)、vomiting(呕吐)andlegcramps(痉挛).Whatistheproblem？thecholerawasthemostdealydiseaseseofficesday。neitheritscause，noritscurewaundstood。whatcausedcholera？para 1: find a problem、whoisjohnsnow？afamosdoctorinlondon、relationship、para 23360 make aquestion : howcholerakilledpeople？idea 1、ideastern、choleramultipliedintheairwithout reason . acloudofdangrousgaswouldfatafrounduntolifondisvictims、pee、Para 3: think of amethod、totestwhetherthesecondtheoryiscorrect、para 4: collecttheresult、broad street、Thewaterfromthepupwastoblame。public house，para 53360 analyzetheresults : whatappenedtothepubwater？removethandlefromthepump。any changes？/，pare 6: findsupportingevidence : whatextraeviddhefind？twotherdeaths、awomanandherdaughterwholivdfarawaybutdrankinthewater alsodied、drawaconclusionwithout cerainty、theps，Para7:Preventionofcholera，Readdpassageagainst fillintheblanks : johndosnowwaswell-known _ _ _ _ _ _ _ _ _ _ _ _ hebegantogmerinformation . he _ _ _ _ _ _ _ _ onamapwhereallthedeadpeoplehadhefoundthatmaneypeoplewhohadrenniudewate finally“king cholera”was _ _ _ _ _ _ _ _ _ _ _。doctor、