Unit1ScienceandScientistsReadingandthinking課件高中英語選擇性_第1頁
Unit1ScienceandScientistsReadingandthinking課件高中英語選擇性_第2頁
Unit1ScienceandScientistsReadingandthinking課件高中英語選擇性_第3頁
Unit1ScienceandScientistsReadingandthinking課件高中英語選擇性_第4頁
Unit1ScienceandScientistsReadingandthinking課件高中英語選擇性_第5頁
已閱讀5頁，還剩12頁未讀， 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明：本文檔由用戶提供并上傳，收益歸屬內(nèi)容提供方，若內(nèi)容存在侵權(quán)，請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

Unit1SCIENCEANDSCIENTISTSJohnSnowDefeats“KingCholera”Leadin

Areyoufamiliarwiththesesituations?MaskupGetvaccinatedSelf-isolationPositivemeasuresaretakentofightagainstCovid-19.LeadinBesidescoronavirus,whatotherkindsofepidemics(流行病)doyouknow?Cholera.Pre-readingJohnSnow

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

2.WhatisKingCholera?

3.HowdidJohnSnowdefeatKingCholera?Whatis

cholera?Choleraisaninfectiousdiseasethatcausesseverewaterydiarrhea(腹瀉),whichcanleadtodehydration(脫水)andevendeathifuntreated.ItiscausedbyeatingfoodordrinkingwatercontainingabacteriumcalledVibriocholerae.Thediseaseismostcommoninplaceswithpoorsanitation(衛(wèi)生設(shè)施),crowdingandwar.CommonlocationsincludepartsofAfrica,southAsia,andLatinAmerica.n.

霍亂Skimthepassagetoseeiftheorderyoudecidedabovewascorrect,andchoosethemainideaofthepassage.JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseanddefeatedit.Activity1Readforthemainideaandcheckpredictions

Para1Para2Para4Para5JohnSnowwanttousehisknowledgetosolvecolera.Heneededtoprovethesecondtheorywascorrect.Johnbeganhisstudybymarkingonthemap&theprocess.Hefinallyfoundoutthatdirtywaterwasthecauseofcholera.JohnSnowmadegreatcontributionstomodernepidemiology.Para3WhoHowWhatHowUsethestagesinexamininganewscientificideatodescribeeachparagraph.drawaconclusionfindaproblemaskaquestioncollectdatafindsupportingevidenceWhatcausescholera?Whichtheoryiscorrect?Markinformationonamaptofindoutwherepeoplediedordidnotdie.Findotherevidencetoconfirmtheconclusion.Thewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe.Activity3ReadfordetailedinformationinPara.1

What?It'soneofintheworld,becauseitcausesWhen?

Where?

Whatresults?

themostfeareddiseasesseverediarrhoea,dehydrationIntheearly19thcenturyEuropeMillionsofpeoplediedfromthediseaseCholeraandevendeath.Snowhadthe_______ofthepumpremoved.EActivity3ReadfordetailedinformationinPara.2&3Itwasbelievedthatcholerawascausedby_______orgermsin_____________.ASnow_________________theplaceswherepeoplewho_____hadlived.BbadairfoodorwatermarkedondiedThepumpwatercarried____________.DcholeragermshandleamapStepsintheresearchManydeathsoccurrednearthe__________inBroadStreet.Somepeople_______drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter____________

______________.CwaterpumphadnotfromthepumpdrinkingwaterSnowhadthe_______ofthepumpremoved.EActivity3ReadfordetailedinformationinPara.2&3Itwasbelievedthatcholerawascausedby_______orgermsin_____________.ASnow_________________theplaceswherepeoplewho_____hadlived.BbadairfoodorwatermarkedondiedManydeathsoccurrednearthe__________inBroadStreet.Somepeople_______drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter____________

______________.CwaterpumphadnotfromthepumpThepumpwatercarried____________.DcholeragermshandleamapResearchmethoddrinkingwatermultipledeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.PublichouseClue:freebeerfrompublichouseResult:ThewatercamefromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.Activity3ReadfordetailedinformationinPara.4&51.WhatcausedtheoutbreakofcholerainLondon?A.BadairB.WaterinfectedbyrawwasteC.PollutedairD.Waterpollutedbytheair

2.WhywasJohnSnowcalledthefatherofmodernepidemiology?Hehelpedpeopleknowhowtopreventcholera.Hetransformedthewayscientistsstudydiseasesinuseofmapandstatistics.WhatspiritscanwelearnfromascientistlikeJohnSnow?creativestrictpatientdeterminedpositivehard-workingconfidentambitious…Activity4Groupdiscussion

SummaryChoosetherightwordsfromtheboxandmakethesummarycomplete.

most,river,London,understood,water,sourcesNoone1.__________choleraandeverytimeitcame,thousandsdied.QueenVictoria’sdoctor,JohnSnow,wantedtofindouthowitwascaused.Whenthediseasecameto2.________againin1854,SnowLondon

understood

noticedthat3.________ofthe500peoplewhodiedhaddrunkthewaterfromawaterpumpinBroadStreet.Heconcludedthatthe4.________wastoblameandfoundthatthepump’swatercamefromadirty5.________.Afterhestoppedpeoplefromusingthepum

溫馨提示

  • 1. 本站所有資源如無特殊說明，都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等，如果需要附件，請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙，網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽，若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間，僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理，對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯，并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容，請(qǐng)與我們聯(lián)系，我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

最新文檔

評(píng)論

0/150

提交評(píng)論