Unit 1 Science and Scientists Reading and Thinking 高中英语人教版第二册 .pptx

UNIT1ReadingandThinkingJohnSnowDefeats“KingCholera”

Inthislesson,youwillsummarizethestagesofscientificresearch;getinformationabouthowJohnSnowdefeatedcholera;talkaboutJohn’scontributionandhisinfluence.Learningobjectives

JohnSnowDefeats“KingCholera”Who?How?What?ThetextismainlyabouthowJohnSnowdefeatedkingcholera.Pre-reading

Paragraph(s)Mainidea12-345What?Who?How?ThetruthResultsandsignificanceReadthepassagequicklyandchoosethecorrectkeywordstosummarizeeachparagraph.

JohnSnowKingCholeraResult:Oneof_______________________intheworldSeverediarrhoea,dehydration,andeven_____themostfeareddiseasesdeathBritishAfamous_______(whoevenattendedtowhenshegavebirth)doctorQueenVictoriaTodestroycholeraonceandforall.Reading-Para.1ID(What):Symptoms:ID(Who):Nationality:Desire:Millionsofpeoplediedfromit.

defeatHow(paras.23)

1.Whatcausedcholera?Cholerawascausedby_______.Cholerawascausedby________________________________.badairaninfectionfromthegermsinfoodorwaterReading-Para.2Findaproblem

2.Whichtheoryiscorrect?Theoryone:causedby________Theorytwo:causedby_______?badairgermsJohnSnowsubscribedtothe________theory.secondReading-Para.2Askaquestion

WhatdidJohnSnowdo?Reading-Para.3Thinkofamethod

waterpumpbeerpubManydeathshappenedhere.Nodeathshappenedhere.Snowsuspectedthatthewaterpumpwastoblame.CollectdataAnalysetheresultsReading-Para.3Wheredidmanypeopledie?Wheredidnopeopledie?WhatresultsdidSnowget?WhatdidSnowsuspect?

Thecauseofamotherandherdaughter’sdeath.(pumpwater)conclusionThepumpwatercarriedcholeragerms.solutionRemovedthehandleofthepump.Reading-Para.3What’stheevidenceforSnow’ssuspecting?What’stheconclusion?FindsupportingevidenceDrawaconclusion

StagesofScientificResearch______analysetheresults