臺(tái)風(fēng)英語課件教學(xué)課件

TyphoonEnglishPPTcourseware目錄CONTENTSIntroductiontoTyphoonTheimpactoftypoonsTyphoonpreventionmeasuresTyphoonResponseCasesTyphoonsandGlobalClimateChange01IntroductiontoTyphoonTyphoonsarecommonlyformedintheWesternPacificOceanandtheNorthernIndianOcean,andarealsocalled"typoons"intheWesternPacificOceanand"hurricanes"intheAtlanticOceanandtheEasternPacificOceanTyphoonisakindofnaturaldisastercausedbytheformationoftropicalcyclesItisarotatingcycleofwindswithadiameterof100kilometersormore,andthemaximumwindspeedatthecenterreachesorexceeds51meterspersecondDefinitionofTyphoonAccordingtothewindspeedatthecent…Inaddition,accordingtotheimpactof…ClassificationoftyponsCategoryATyphoonandCategoryBTyphoonCategoryAtyponhasalargeimpactonhumanbeingsandtheenvironment,andCategoryBtyponhasasmallimpactCategory1,Category2,andCategory3ThewindspeedatthecenterofCategory1typonis51-60meterspersecond,Category2typonis61-70meterspersecond,andCategory3typonis71-80meterspersecondThelifecycleoftypologytypicallyincludesfourstages:formation,growth,peak,anddecayDuringtheformationstage,thetropicalcyclonegradientformsandstrengths,anditswindspeedgradientincreasesDuringthegrowthstage,thewindspeedofthetyphooncontinuestoincrease,anditmayalsobringheavyrainandstrongwindstothesurroundingareaDuringthepeakstage,thewindspeedofthetyphoonreachesitsmaximumvalue,anditmayalsobringmoresevereimpactonhumanbeingsandtheenvironmentDuringthedecadestage,thewindspeedofthetyponbeginningstodecrease,anditgraduallyweakensanddisappears0102030405Thelifecycleoftypoons02TheimpactoftypoonsLossoflifeDisplayofpeopleHealthrisksTheimpactonhumanityTyphoonscancausesignificantlossoflife,specificallyinlowlyingandcoastalareaswherestormsurgesandfloodingarecommonLargenumbersofpeoplemaybedisplayedfromtheirhomesduetodamageordestructioncausedbytypoons,leadingtotemporaryorlongtermdisplayFloodingandpoweroutletscanleadtowaterbornediseasesandotherhealthissuessuchashyperthermiaandrespiratoryproblemsConstructionofnaturalhabitatsTyphoonscancausesignificantdamagetonaturalhabitats,includingforests,wetlands,andcorereefsThisdamagecanhavelong-termnegativeimpactsonecosystemsandbiodiversityPollutionofwaterwaysFloodingcanleadtothepollutionofrivers,lakes,andcoastalwaters,affectingaquaticlifeandwaterqualityLanderosionStrongwindsandheavyrainassociatedwithtypoonscancauseerosionofsoil,leadingtolanddegradationandsedimentationofwaterwaysImpactontheenvironmentLossofproductionTyphoonscancausesignificantdisruptiontobusinesses,leadingtolossofproductionandincomeThisisparticularlytrueforindustriesthatarerelevantonnaturalresourcesorfacilitieslocatedinaffectedareasInfrastructuredamageTyphoonscancauseextendeddamagetoroads,bridges,ports,andothercriticalinfrastructure,disruptingtransportationandcommunicationnetworksCostofrecoveryThecostofrepairingdamagecausedbytypoonscanbesignificant,leadingtoincreasedfinancialexpensesforindividuals,businesses,andgovernmentsTheimpactontheeconomy03TyphoonpreventionmeasuresEstablishatyphoonwarningsystemEstablishandimproveatyphoonwarningsystem,monitortyphoonmovementsinrealtimethroughmeteorologicalsatellites,radar,andgroundobservationstations,andissuewarninginformationinatimelymanner.WarninginformationdisseminationEnsurethatwarninginformationcanbequicklyandaccuratelyconveyedtothepeopleintheaffectedareas,andtakenecessarydefensivemeasures.EarlywarningsystemBasedonthepotentialimpactoftyphoons,developdetailedemergencyplans,clarifytheresponsibilitiesandactionplansofeachdepartmentandpersonnel.DevelopemergencyplansReservethenecessarymaterialsandequipmentforemergencyrescueinadvancetoensurethattheycanbequicklyputintouseintheeventofadisaster.EmergencyresourcereserveEmergencyplanBeforethearrivalofatyphoon,timelyorganizetheevacuationofpersonnelinhazardousareasaccordingtotheplanandproperlyplacetheminasafearea.EvacuationandPlacementEstablishtemporaryshelters,providenecessarylivingsecurityandmedicalassistance,andensurethebasiclivingneedsoftheaffectedpopulation.SheltermanagementEvaluationandRefuge04TyphoonResponseCasesTheGreatTyphoonof1935ThistyponcausedextensivedamageinthePhilippinesandHawaii,killingover300000peopleThelessonslearnedfromthisdisasterledtoimprovedearlywarningsystemsandevaluationplansSuperTyphoonHaiyanIn2013,HaiyanbecamethestrongesttropicalcycloneeverrecordedinthePhilippines,causingover6000deathsandwidespeaddestructionTheresponsetothistyponemphasizedtheimportanceofinternationalcooperationanddisasterreliefDealingwithmajortyposinhistory123CoordinationPreparednessCommunicationLessonslearnedfromsuccessfullyrespondingtotyponsSuccessfulresponsestotypologieshaveemphasizedtheimportanceofpreparedness,includingearlywarningsystems,evaluationplans,andstockpickingemergencysuppliesEffectivecoordinationbetweengovernmentagencies,nongovernmentorganizations,andlocalcommunitiesiscriticalforeffectivedisasterresponseClearandfrequentcommunicationwiththepublicisessentialtoensurethatpeopleareinformedaboutpendingdisastersandknowwhattodotostaysafeSharingofInformationCountiesaffectedbytypologiesofsharedmeteorologicaldataandforecastswitheachothertoimproveearlywarningsystemsandresponseeffectsAssistanceinDisasterReliefInternationalaidagenciesandgovernmentsoftenprovideassistanceintheformofemergencysupplies,medicalteams,andotherresourcestohelpaffectedcountiesscopewiththeaftermathoftypoonsTechnologyTransferDevelopedcountriescansharetheirexpertiseandtechnologieswithlessdevelopedcountriestoimprovetheirabilitytorespondtotyphoonsandothernaturaldisastersInternationalcooperationindealingwithtypons05TyphoonsandGlobalClimateChangeTyphoonsarenaturaldisastersthatarecloselyrelatedtoglobalclimatechangeClimatechangecanleadtochangesinatmosphericcirculationpatterns,whichcanfurtherinfluencetyponformationandtracksThewarningoftheoceansurfaceandtheincreaseinsealevelcanprovidemoreenergyfortyphoons,leadingtomoreintensityanddestructivestoriesThecorrelationbetweentypologiesandclimatechange123PossiblechangesinfuturetypologiesWiththecontinuouswarningoftheplanet,itisexpectedthatthefrequencyandintensityoftypoonswillincreaseinthefutureThechangeintypontracksmayalsoleadtomoreaffectedareasandgreaterdam