台风英文简介ppt.ppt

1、A,1,typhoon,A,2,1what is typhoon 2Typhoons structure 3How typhoon form 4what can typhoon bring 5 How to prepare,content,A,3,:Dont mislead! Typhoon is the wind blowing to Taizhou.,What is typhoon in the word？,Typhoon,小灰灰 ：Daddy，what is typhoon, could you tell me？,灰太狼：Stupid！How can you not to know it

2、? Typhoon is the wind blowing up from Taiwan.,（A pan appear）,A,4,(1)Typhoon is a name used in east Asia for a Hurricane. (2)Typhoon is a type of cyclone occurring in the western regions of the Pacific Ocean. (3)A typhoon is similar to a hurricane in levels of destructiveness. (4)The word typhoon com

3、es from the Chinese term tai-fung meaning great wind.,what is typhoon？,返回,A,5,Typhoons structure,Typhoon,Surrounding area,maximum wind speed,The eye of typhoon,A,6,The eye,Of typhoon,The eye of typhoon lies in the center of typhoon ,shaped like an oval or a circle .,The diameter range from 10km to 7

4、0km,45km on average. The wind speed and air pressure in the eye of typhoon both are the lowest,and the weather appear to be windless,partly cloudy,warm and dry.,A,7,Super TY：The average wind speed in the center of bottom is higher than 51.0m/s, the level 16 or higher. STY：The average wind speed in t

5、he center of bottom ranges from 41.5m/s to 50.9m/s，the level 14-15. TY：The average wind speed in the center of bottom ranges from 32.7m/s to 41.4m/s，the level 12-13.,The level of typhoon,A,8,In meteorology, a tropical cyclone is a storm system fueled by the heat released when moist air rises and con

6、denses. The name underscores their origin in the tropics and their cyclonic nature, which is that its circulation is counterclockwise in the northern hemisphere and clockwise in the southern hemisphere. They are distinguished from other cyclonic windstorms such as noreasters, European windstorms, an

7、d polar lows by the heat mechanism that fuels them, which makes them warm core storm systems.,How typhoon form,Geostrophic deflection force,A,9,Typhoon can bring,hold住 ！,A,10,The tree：Ah！I dont want to die,Free swimming pool,back,A,11,1、Listen for warnings from your local officials or weather person

8、nel in situations where evacuation is ordered. Note the evacuation routes and plan to leave early.,2、Close the doors and windows firmly,台风来啦！,What should we do when typhoon is caming,居委会大妈,淡定哥,A,12,3、Remember to shut off electricity, water and gas to your home before evacuating.,4、 If you can, store

9、 two weeks worth of food and water.,A,13,5、Stock non-perishable goods and medicines at home. This would include canned goods, noodle packets and enough rice to last for three days to a week in case you get stranded at home due to floods. Of course, have enough drinking water. Medicines for cough, co

10、ld and diarrhea and a first aid kit for cleaning wounds will also come in handy.,A,14,5、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、,.,A,15,1、Typhoon can bring adequate fresh water.,2、Typhoon is a huge flow of energy ,which can keep the globel heat balance.,4、typhoon can increase the output of the fishing industry.,3、Typhoon can bring away the huge he