台风英文简介ppt

1whatistyphoon2Typhoon’sstructure3Howtyphoonform4whatcantyphoonbring5Howtoprepare:Don’tmislead!TyphoonisthewindblowingtoTaizhou.Whatistyphoonintheword？小灰灰：Daddy，whatistyphoon,couldyoutellme？灰太狼：Stupid！Howcanyounottoknowit?TyphoonisthewindblowingupfromTaiwan.（Apanappear……）(1)TyphoonisanameusedineastAsiaforaHurricane.(2)TyphoonisatypeofcycloneoccurringinthewesternregionsofthePacificOcean.(3)Atyphoonissimilartoahurricaneinlevelsofdestructiveness.(4)ThewordtyphooncomesfromtheChinesetermtai-fungmeaninggreatwind.whatistyphoon？返回Typhoon’sstructureTyphoonSurroundingareamaximumwindspeedTheeyeoftyphoonTheeyeoftyphoonliesinthecenteroftyphoon,shapedlikeanovaloracircle.Thediameterrangefrom10kmto70km,45kmonaverage.Thewindspeedandairpressureintheeyeoftyphoonbotharethelowest,andtheweatherappeartobewindless,partlycloudy,warmanddry.SuperTY：Theaveragewindspeedinthecenterofbottomishigherthan51.0m/s,thelevel16orhigher.STY：Theaveragewindspeedinthecenterofbottomrangesfrom41.5m/sto50.9m/s，thelevel14-15.TY：Theaveragewindspeedinthecenterofbottomrangesfrom32.7m/sto41.4m/s，thelevel12-13.TheleveloftyphoonInmeteorology,atropicalcycloneisastormsystemfueledbytheheatreleasedwhenmoistairrisesandcondenses.Thenameunderscorestheirorigininthetropicsandtheircyclonicnature,whichisthatitscirculationiscounterclockwiseinthenorthernhemisphereandclockwiseinthesouthernhemisphere.Theyaredistinguishedfromothercyclonicwindstormssuchasnor'easters,Europeanwindstorms,andpolarlowsbytheheatmechanismthatfuelsthem,whichmakesthemwarmcorestormsystems.HowtyphoonformGeostrophicdeflectionforceTyphooncanbring……hold住！！！Thetree：Ah！Idon’twanttodie……Freeswimmingpoolback1、Listenforwarningsfromyourlocalofficialsorweatherpersonnelinsituationswhereevacuationisordered.Notetheevacuationroutesandplantoleaveearly.2、Closethedoorsandwindowsfirmly台风来啦！Whatshouldwedowhentyphooniscaming……淡定哥3、Remembertoshutoffelectricity,waterandgastoyourhomebeforeevacuating.4、Ifyoucan,storetwoweeksworthoffoodandwater.5、Stocknon-perishablegoodsandmedicinesathome.Thiswouldincludecannedgoods,noodlepacketsandenoughricetolastforthreedaystoaweekincaseyougetstrandedathomeduetofloods.Ofcourse,haveenoughdrinkingwater.Medicinesforcough,coldanddiarrheaandafirstaidkitforcleaningwoundswillalsocomeinhandy.5、提前作好相应准备，如固定门窗或其它室内外悬挂物，准备食物、手电筒等；6、根据各种媒体及时了解台风动态；7、要切断霓虹灯广告牌的室外电源；8、停止高空及户外危险作业，停止各种露天集体活动和室内大型集会。9、…….1、Typhooncanbringadequatefreshwater.2、Typhoonisahugeflowofenergy,whichcankeeptheglobelheatbalance.4、typhooncanincreasetheoutputofthefishingindustry.3、Typhooncanbringawaythehugeheatinthelocalofequator,andreducethedesertificationandtemperaturedifferencebetweenthetwopolesoftheearth.Theadvantageoftyphoon