人教版必修五Unit1Greatscientis课件

Greatscientists

Unit1GreatscientistsUnit11JOHNSNOWDEFEATS“KINGCHOLERA”ReadingJOHNSNOWDEFEATSReading21.Tosummarizeandrememberthemainideaofthepassage.2.Tospeakoutthedetailedinformationofthepassage.3.ToknowmoreaboutJohnSnowandhisachievements.4.Tolearnsomeusefulwordsandexpressionsinthepassage.Objectives1.Tosummarizeandremembert3Readingstrategyskimmingscanningageneralidea

certaininformationtitlesandheadingsthefirstandlastsentencesofparagraphsthefirstandlastparagraphspicturesandchartsScanthetextforkeywordsandphrases,dates,etc.Donotneedtoreadthewholetext.Readingstrategyskimmingscanni4SkimmingforgeneralideaSkimmingforgeneralidea5Afterreadingthepassage,matchthefollowingstageswiththeparagraphs.ReadingComprehensionISkimmingAfterreadingthepassage,Rea6StagesDrawaconclusion ThinkofamethodCollectresults MakeaquestionFindaproblemAnalyzetheresultsFindsupportingevidenceStagesDrawaconclusion 7Para.Stagesinanexperiment1234567FindaproblemMakeaquestionThinkofamethodCollectresultsAnalysetheresultsDrawaconclusionFindsupportingevidenceParagraphs&StagesPara.Stagesinanexperiment128Firstweshouldfindtheproblem.Then,thinkofamethod.Weshouldcollectasmuchinformationaspossible.Analyzingresultsisthemostimportantstage.Beforewemakeaconclusion,itisnecessaryforustofindsupportingevidence.SummaryFirstweshouldfindthe9What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.Thecauseofcholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseanddefeatedthedisease.ReadingComprehensionIISkimmingWhat’sthemainideaofthepa10ReadingComprehensionIIISkimmingReadthepassagetofindthemainideaofeachparagraph.ReadingComprehensionIIISkimm11JohnSnowwantedtousehisknowledgetosolvecholera.Hegotinterestedintwotheories.Heneededtoprovethesecondtheorywascorrect.Hefoundoutthatdirtywaterwasthecauseofcholera.Para.1Para.2Para.3Para.4Para.6Para.7Pollutedwatercarriedthevirus.Finally“KingCholera”wasdefeated.Para.5Cholerawasspreadbygermsandnotinacloudofgas.JohnSnowwantedtousehisHe12ScanningforspecificinformationScanningforspecificinformat13Readthepassageandnumbertheseeventsintheorderthattheyhappened.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.ReadingComprehensionIVScanningReadthepassageandnumberth14___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.Answer:21473856___Heannouncedthatthewate15ReadingComprehensionVWhycouldn’tthecholerabecontrolledatfirst?

A.Itsspeedofspreadingwassofast.B.Itscausewasn’tunderstoodC.Itscurewasn’tunderstood.D.BothB.&C.ScanningReadingComprehensionVWhycou162.Howmanypeoplediedin10daysintwoparticularstreets?A.Lessthan500.B.Morethan500.C.Morethan450.D.Lessthan450.2.Howmanypeoplediedin10173.WhatattitudedidJohnSnowtaketothetwosupposedtheoriesexplaininghowcholeraattackedpeople?

A.Doubtfulbuthecoulddonothingaboutit.B.Objectiveandheaskedhisassistantstogatherinformation.C.Acceptableandhewassureaboutthecauses.D.Reasonablebuttheyremainedtobeprovedscientifically.3.WhatattitudedidJohnSnow181JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.ReadingComprehensionVIAnswerthesequestions.Scanning1JohnSnowbelievedIdea2wa192DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap? Giveareason.No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.2DoyouthinkJohnSnowwould203Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?Why?Threediseases,whicharesimilartoday,areSARS,AIDSandbirdflu,becausetheyareserious,haveanunknowncauseandneedpublichealthcaretosolvethem.3Cholerawasa19thcenturyd21Discussthequestioningroups.GroupWorkDiscussthequestioningroups22Whatshouldyoudoifyou'retravellingtoacountrythathasacholeraoutbreak?

Drinkonlywaterthatyouhaveboiled.Othersafedrinksincludeteaorcoffeemadewithboiledwater,bottledbeverageswithnoice.DiscussionWhatshouldyoudoifyou'ret23Eatonlyfoodthat'sbeenthoroughlycookedandisstillhot,orfruitthatyou'vepeeledyourself.Avoidundercookedorrawfishandshellfish.Avoidrawsaladsandvegetables.Avoidfoodanddrinksfromstreetvendors.

TIPSEatonlyfoodthat'sbeen24JohnSnowwasawell-known______inLondoninthe____century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera______out,hebegantogatherinformation.He_______onamapwhereallthedeadpeoplehadlivedandhefoundthatmanydoctor19thcausedefeatbrokemarkedRetellthetextbyfillinginthefollowingblanks.JohnSnowwasawell-known___25peoplewhohad_______thedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedthevirus.Hesuggestedthatthe_______ofallthewatersuppliesbe_________.Thewatercompanieswere_________nottoexposepeopletopollutedwateranymore.Finally,“KingCholera”wasdefeated.pumpsourceexaminedinstructeddrunkpeoplewhohad_______thedir26Self-assessmentThingsIcandoEvaluationIcantalkaboutsomegreatscientists.54321Icanunderstandthereadingpassage.54321Icanexpressmyopiniononhowcholerawasdefeated.54321Icanunderstandandspellthenewwordsandexpressionsandcanusetheminnewsituation.54321Icanunderstandthesentencepatternsandwritenewsentenceswiththem.54321Ineedmorepracticein_________________________.Self-assessmentThingsIcando27FindmoreinformationaboutJohnSnowandcholera.expert,physician,absorb,enquiry,severe,foresee,pollute,link…to…,announce,instruct.2.发挥想象，连词成文(50-100字)。HomeworkFindmoreinformationaboutJo28人教版必修五Unit1Greatscientis课件29Greatscientists

Unit1GreatscientistsUnit130JOHNSNOWDEFEATS“KINGCHOLERA”ReadingJOHNSNOWDEFEATSReading311.Tosummarizeandrememberthemainideaofthepassage.2.Tospeakoutthedetailedinformationofthepassage.3.ToknowmoreaboutJohnSnowandhisachievements.4.Tolearnsomeusefulwordsandexpressionsinthepassage.Objectives1.Tosummarizeandremembert32Readingstrategyskimmingscanningageneralidea

certaininformationtitlesandheadingsthefirstandlastsentencesofparagraphsthefirstandlastparagraphspicturesandchartsScanthetextforkeywordsandphrases,dates,etc.Donotneedtoreadthewholetext.Readingstrategyskimmingscanni33SkimmingforgeneralideaSkimmingforgeneralidea34Afterreadingthepassage,matchthefollowingstageswiththeparagraphs.ReadingComprehensionISkimmingAfterreadingthepassage,Rea35StagesDrawaconclusion ThinkofamethodCollectresults MakeaquestionFindaproblemAnalyzetheresultsFindsupportingevidenceStagesDrawaconclusion 36Para.Stagesinanexperiment1234567FindaproblemMakeaquestionThinkofamethodCollectresultsAnalysetheresultsDrawaconclusionFindsupportingevidenceParagraphs&StagesPara.Stagesinanexperiment1237Firstweshouldfindtheproblem.Then,thinkofamethod.Weshouldcollectasmuchinformationaspossible.Analyzingresultsisthemostimportantstage.Beforewemakeaconclusion,itisnecessaryforustofindsupportingevidence.SummaryFirstweshouldfindthe38What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.Thecauseofcholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseanddefeatedthedisease.ReadingComprehensionIISkimmingWhat’sthemainideaofthepa39ReadingComprehensionIIISkimmingReadthepassagetofindthemainideaofeachparagraph.ReadingComprehensionIIISkimm40JohnSnowwantedtousehisknowledgetosolvecholera.Hegotinterestedintwotheories.Heneededtoprovethesecondtheorywascorrect.Hefoundoutthatdirtywaterwasthecauseofcholera.Para.1Para.2Para.3Para.4Para.6Para.7Pollutedwatercarriedthevirus.Finally“KingCholera”wasdefeated.Para.5Cholerawasspreadbygermsandnotinacloudofgas.JohnSnowwantedtousehisHe41ScanningforspecificinformationScanningforspecificinformat42Readthepassageandnumbertheseeventsintheorderthattheyhappened.___JohnSnowbegantotesttwotheories.___AnoutbreakofcholerahitLondonin1854.___JohnSnowmarkedthedeathsonamap.ReadingComprehensionIVScanningReadthepassageandnumberth43___Heannouncedthatthewatercarriedthedisease.___JohnSnowinvestigatedtwostreetswheretheoutbreakwasverysevere.___KingCholerawasdefeated.___Hefoundthatmostofthedeathswerenearawaterpump.___Hehadthehandleremovedfromthewaterpump.Answer:21473856___Heannouncedthatthewate44ReadingComprehensionVWhycouldn’tthecholerabecontrolledatfirst?

A.Itsspeedofspreadingwassofast.B.Itscausewasn’tunderstoodC.Itscurewasn’tunderstood.D.BothB.&C.ScanningReadingComprehensionVWhycou452.Howmanypeoplediedin10daysintwoparticularstreets?A.Lessthan500.B.Morethan500.C.Morethan450.D.Lessthan450.2.Howmanypeoplediedin10463.WhatattitudedidJohnSnowtaketothetwosupposedtheoriesexplaininghowcholeraattackedpeople?

A.Doubtfulbuthecoulddonothingaboutit.B.Objectiveandheaskedhisassistantstogatherinformation.C.Acceptableandhewassureaboutthecauses.D.Reasonablebuttheyremainedtobeprovedscientifically.3.WhatattitudedidJohnSnow471JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.ReadingComprehensionVIAnswerthesequestions.Scanning1JohnSnowbelievedIdea2wa482DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap? Giveareason.No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadhadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadhadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.2DoyouthinkJohnSnowwould493Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?Why?Threediseases,whicharesimilartoday,areSARS,AIDSandbirdflu,becausetheyareserious,haveanunknowncauseandneedpublichealthcaretosolvethem.3Cholerawasa19thcenturyd50Discussthequestioningroups.GroupWorkDiscussthequestioningroups51Whatshouldyoudoifyou'retravellingtoacountrythathasacholeraoutbreak?

Drinkonlywaterthatyouhaveboiled.Othersafedrinksincludeteaorcoffeemadewithboiledwater,bottledbeverageswithnoice.DiscussionWhatshouldyoudoifyou'ret52Eatonlyfoodthat'sbeenthoroughlycookedandisstillhot,orfruitthatyou'vepeeledyourself.Avoidundercookedorrawfishandshellfish.Avoidrawsaladsandvegetables.Avoidfoodanddrinksfromstreetvendors.

TIPSEatonlyfoodthat'sbeen53JohnSnowwasawell-know