公开课John-Snow-Defeats-King-Cholera

Unit1GreatScientistsReadingGreatscientists:Whatqualitiesdotheyhaveincommon?hardworkbraverydevotionpatiencelogicalthinkingcarefulobservationanexpertinher/hisscientificarea…drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalysetheresultsfindsupportingevidence①③②④⑤⑥⑦Herearestepsforascientificresearch,whatorderwouldyouputthemin?JohnSnowDefeats“KingCholera”WhowasJohnSnow?Whatwas“KingCholera”?Howdoyouunderstandtheword“defeat”?FastreadingJohnSnow,(1813-1858)British,isananesthetist（麻醉师）andmoreimportantly,“Fatherofepidemiologist（流行病学家）”.WhowasJohnSnow?--JohnSnowwasafamousdoctorinLondon–soexpert,indeed,thatheattendedQueenVictoriaasherpersonalphysician.(Line1&2)NameofillnessSymptom(症状)Aftereffect(后果)cholera(霍乱),aninfectiousdiseaseseverevomiting(呕吐)anddiarrhoea(腹泻)diequicklyfromalossofliquid(液体)WhatwasKingCholera?Thiswasadeadlydiseaseofitsday.(Line4)Howdoyouunderstandtheword“defeats”?A.cure.B.controlJohnSnowDefeats“KingCholera”What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowdidascientificresearchtocollect,analyzedataandfindthecauseofthediseaseandsolvedit.Para-graphStepsindoingascientificresearchDetailedinformation1Findaproblem2Makeaquestion3Thinkofamethod4Collectresults5Analyseresults6Findsupportingevidence7DrawaconclusionCarefulreadingPara-graphStepsforascientificresearchDetailedinformation1Findaproblem2Makeaquestion3ThinkofamethodIntroductiontoJohnSnowandcholera.Whatcausedit?Betweenthetwotheory,whichwascorrect?JohnbeganhisenquirywhencholerahitLondonin1854.Fillintheblanks.4Collectresults5Analyseresults6findsupportingevidence7Drawaconclusionmarkedinformationonamaptofindoutwherepeoplediedornot.Lookedintothewatertoseeifitwasthecauseoftheillness.Twopeoplewholivedinanotherstreetdrankthesamewateranddied.Thesourceofwatershouldbeexamined.Cholerawasdefeated.AmapofBroadStreetManydeathshappenedhere.Nodeathhappenedhere.Itseemedthewaterfromthepumpwastoblame.Whatdidhedonext?Pub1.Whatarewritingstyles:showingalotoffacts,includingtime,place,charactersanddata;usingmapsorcharttohelpusunderstandusingformalandprecisewordsandexpressions.2.WhatdoyouthinkofJohnSnow,andwhatcanyoulearnfromhim?DiscussionOnlybystickingtoyourdreamcanyoumakeitcometrue.1.Writeashortsummary.2.Reviewthewordsandexpressionsontheblackboard.HomeworkWriteashortsummary.Firstly,cholerawasadeadlydiseaseandJohnSnow,anexpertininfectiousdiseases,...Secondly,...Thirdly,...Then,…Next,…Afterthat,…Finally,...KingCholerawascontrolled.1.Writeashortsummary.2.Reviewthewordsandexpressionsontheblackboard.HomeworkHowdidhedefeattheKingCholera?Firstly,cholerawasadeadlydiseaseandJohnSnow,anexpertininfectiousdiseases,wasdeterminedtofindthecause.Secondly,thereweretwotheoriesandhesuspectedthesecondonewasthecause.Thirdly,hebeganhisenquirywhenanotheroutbreakhitLondonin1854.Then,hemarkedonamapwherepeoplediedornot,fromwhich,itseemedthatthewaterwasthecause.Next,JohnSnowlookedintothesourceofthewaterandfoundthatitcamefromthepollutedriver.Afterthat,hefoundtwodeadpeoplewholivedinanotherstreetdrankthewater.Finally,thesourceofwaterwasexaminedandcholerawascontrolled.