高中英語-Unit-1-Great-Scientists-reading課件4-新人教版必修5

Unit1GreatScientistsWhatimpressedyoumostin2003?SARS,andeadlyinfectiousdiseasehitChina.WhichpersonimpressedyoumostduringtheSARS?Zhong

Nanshan(鐘南山)JohnSnowBritish(1813~1858)afigure(人物)inthehistoryofpublichealth,epidemiology(流行病學)andanesthesiology(麻醉學)JohnSnowdefeated“Kingcholera”WhatisCholera?

Choleraistheillnesscausedbyabacterium(細菌)

calledVibria

cholerae(霍亂弧菌)

.Itinfectspeople’sintestines(腸),causingdiarrhea(腹瀉),vomiting(嘔吐)

andlegcramps(抽筋)

.Doyouknowhowtoproveanewideainscientificresearch?eightstagesWhatorderwouldyouputthemin?MakeaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsRepeatifnecessaryFindsupportingevidence①③②④⑤⑥⑦⑧JohnSnowdefeats“Kingcholera”ReadingWhat’sthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowdidJohnSnowcollect,analyzetheinformation,findthecauseofthediseaseandsolveit.Whathappenedin1854?Howmanypeoplediedin10days?WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?SkimandScan1.Whathappenedin1854?2.Howmanypeoplediedin10days?CholeraoutbreakhitLondon.5003.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.Putthecorrectstagesintothereadingaboutresearchintoadisease.eightstagesFindaproblem

MakeupaquestionThinkofamethodCollectresultsAnalysetheresultsFindsupportingevidenceDrawaconclusionRepeatifnecessary①③②④⑤⑥⑦⑧Para.1:

Para.2:FindaProblem:Whatcausedthecholera?Makeupaquestion:Whichtheoryisright?MainideasPara.3:Thinkofamethod:Testtwotheories

Para.4:Collecttheresult:MarkthedeathonamapPara.5:Analysetheresult:FindthesourceofthewaterPara.6:Findsupportingevidence:TwootherdeathsMakeaconclusion:PollutedwatercarriedthediseaseParagraph7:

PreventionofCholeraJohnSnowdefeatedKingCholeraDetailedreadingWhatwasthismapusedforin1854?FindingoutthecauseofCholera.

Whycouldn’tthecholerabeundercontrolatfirst?Neitheritscause,noritscurewasunderstood.What’sthetwotheories?Strangecloudintheairthatattackedpeople.Peopleabsorbedthediseasewiththeirmeals.

Whenthecausewasfound,whatdidthepeopledo？Removethehandlefromthewaterpumpsoitcouldnotbeused.

WhatareJohnSnow’ssuggestions?①Thesourceofallwatersuppliesshouldbeexami