Toraisenewquestions,newpossibilities,toregardoldproblemsfromanewangle,requirescreativeimaginationandmarksrealadvanceinscience.Unit1ScienceandScientists

提出新的問題，發(fā)現(xiàn)新的可能，從新的角度審視已存在的問題，這些需要創(chuàng)造性的想象力，并標志著科學的真正進步。——阿爾伯特·愛因斯坦&利奧波德·英費爾德Unit1ScienceandScientists

ReadingandThinking

JohnSnowDefeats“KingCholera”Besidescoronavirus,whatotherkindsofepidemics（流行病）doyouknow?Bird-flumalariaplague（鼠疫）

EbolaSmallpox（天花）CholeraJohnSnowDefeated“KingCholera”JohnSnow(15March1813–16June1858)wasaBritishphysicianandaleaderintheadoptionofanaesthesiaandmedicalhygiene.約翰·斯諾(1813年3月15日-1858年6月16日)，英國內(nèi)科醫(yī)生，麻醉和醫(yī)療衛(wèi)生的領導者。JohnSnow

戴手套JohnSnowDefeats“KingCholera”Whatdoes“King”implyinthetitle?ThenameofcholeraThecausesofcholeraCholeraspreadfastCholeraispowerfulandhardtocurePre-readingJohnSnow

Defeats“KingCholera”Who?How?What?1.WhowasJohnSnow?

2.WhatisKingCholera?

3.HowdidJohnSnowdefeatKingCholera?What'sthemainideaofthetext?A．Thecauseofcholerawaspollutedwater.B．JohnSnowwasawell-knowndoctorinLondon.C．Thesourceofalldrinkingwatershouldbeexamined.D．JohnSnowdidsomeresearchandhelpedtosolve“KingCholera”.Fast-readingPara1Para2Para4Para5JohnSnowdesiretodestroycholera.Hedecidedtoprovethesecondtheorywascorrect.Johnbeganhisstudybymarkingonthemap.Finally，hefoundoutthetruthofinfectionofcholera.JohnSnow‘sgreatcontributions.Para3Readpassagequicklyandmatchthemainideas.CholeraJohSnowIt'soneof______________________intheworld,becauseitcauses_______________________________._____________________(when),anoutbreakofcholerahit________,millionsofpeople____________________.Herosetobecome_______________,andeven__________QueenVictoria

whenshegavebirth.JohnSnowbecame___________becausenooneknew_____________________________.However,hehadadesireto______________onceandforall.themostfeareddiseasesseverediarrhoeaanddehydrationandevendeath.

Intheearly19thcenturyEuropediedfromthediseasefrustratedhowtopreventortreatcholeraafamousdoctorattendedtodestroycholera

Para1:ReadtheParaquicklyandfillinthemindmap.Research

BackgroundPutthesevenresearchstagesinorder.

analyzetheresults

askaquestion

collectdata

thinkofamethod

findaproblem

findsupportingevidence

drawaconclusionPara2&3:

Para.2&3：FindthesevenstagesPara.2Stage1findaproblemcontradictorytoagreewithorsupportanopinion,atheory,etc.proofsubscribetoPara.2Stage2askaquestioninvestigatedeterminedtocarefullyexaminethefactsorfindoutthetruthorhowithappened

Para.2&3：FindthesevenstagesPara.3Stage3thinkofamethodmarkexact

Para.2&3：FindthesevenstagesPara.3Stage4collectdata

Para.2&3：FindthesevenstagesPara.3Stage5analyzetheresultsmultipleHowevernodeathsthewaterpumpwastoblamesuspect

Para.2&3：FindthesevenstagesPara.3Stage6findsupportingevidenceWhat’smore

Para.2&3：FindthesevenstagesPara.3Stage7drawaconclusionAsaresultofthisevidence,...announce

Para.2&3：FindthesevenstagesSnowhadthe_______ofthepumpremoved.EPara.2&3：ReadfordetailedinformationItwasbelievedthatcholerawascausedby_______orgermsin_____________.ASnow_________________theplaceswherepeoplewho_____hadlived.BbadairfoodorwatermarkedondiedThepumpwatercarried____________.DcholeragermshandleamapStepsintheresearchManydeathsoccurrednearthe__________inBroadStreet.Somepeople_______drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter____________

______________.CwaterpumphadnotfromthepumpdrinkingwaterSnowhadthe_______ofthepumpremoved.EItwasbelievedthatcholerawascausedby_______orgermsin_____________.ASnow_________________theplaceswherepeoplewho_____hadlived.BbadairfoodorwatermarkedondiedManydeathsoccurrednearthe__________inBroadStreet.Somepeople_______drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter____________

______________.CwaterpumphadnotfromthepumpThepumpwatercarried____________.DcholeragermshandleamapResearchmethodtheoriesprocessevidenceconclusionsolutiondrinkingwaterPara.2&3：Readfordetailedinformation1.WhatcausedtheoutbreakofcholerainLondon?A.BadairB.WaterinfectedbyrawwasteC.PollutedairD.Waterpollutedbytheair2.WhywasJohnSnowcalledthefatherofmodernepidemiology(流行病學）?Hehelpedpeopleknowhowtopreventcholera.Hetransformedthewayscientistsstudydiseasesinuse