Unit1ScienceandScientistsReadingandThinking课件-高中英语人教版选择性必修第二册.pptxVIP

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Unit1

SoENCEANDSCIENTISTS

Dr.JohnSnow

—Understandthequestioningmind

UNIT

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COVID-19:aninfectiousdisease.

Itwasdiscoveredinthehumanbodyin2019.

Thevirusisgenerallycharacterisedbyfever,

drycoughandgraduallydyspnea(逐渐出现呼吸困难)。Theviruswasconfirmedtobewiththe

phenomenonofhumantransmissionandhavelatent(潜在的)infection.

Thediseasehadnospecifictreatmentatthattime,soitbrokeoutin2020andsweptthe

globe.

Howmanystagesare

neededtosetoutascientificresearch?

Doyouknowhowtoproveanewideainscientificresearch?

uu

Possibleanalysetheresults

ansW

Intheearly19thcentury,asimilar

infectiousdiseasehitEurope.

Now,letsreadapassageaboutittoseeiftheorderyoudecided

wascorrect.

Whatorderwouldyouputthemin?

P21

Readthetitleandpredict.

JohnSnowDefeats“KingCholera”

Who?How?What?

Mainidea:Thetextismainlyabout_JohnSnow

andhowhedefeatKingCholera

Readandfinishthetasksas

quicklyaspossible.

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While

HowdidJohnSnowdefeat

KingCholera?

Whatstheresultsandsignificance

ofJohnSnowswork?

WhatisKingCholera?

WhoisJohnSnow?

WhatsthetruthofKingCholera?

Readthepassagequicklyandmatchthemainideaofeachpart.

Para.1

Paras.2-3Para.4Para.5

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When?Intheearly19thcentury

Where?Europe

Whatstheresult?Millionsofpeoplediedfromthedisease

Who?ABritishdoctorwhoevenattendtoQueenVictoriawhenshegavebirth.

What?Hehadadesiretodestroycholeraonceandforall.

Task1.Readthe1stparagraphquicklyandfillinthemindmap.

What?Itsoneofthemostfeareddiseasesintheworld,

becauseitcausesseverediarrhoea,dehydrationandevendeath

Cholera

JohnSnow

Task2