UFO英文版ppt课件.ppt

1、Unidentified Flying Object,1,What is UFO,UFO（Unidentified Flying Object ） The UFOhasunknown origin,unknown space, structure and nature, butit can float and fly.Somepeople believe that it isfrom other planetaryspacecraft.Some people think thatUFOis a natural phenomenon, buteven the scientistscannot e

2、xplainall of the UFOreport.,2,UFO events,Before the 20th century ，the complete sightings more than 300 pieces. until the early 1980s ,the whole world has about 100000 pieces reportsthat increase more than 3000 pieces per year on average .,According to eyewitnessreports,the shape of UFO looks like di

3、sk, ball or cigar mostly.,3,In 1940s ,Americandiscovered theUFO which called “flying saucer” at that time. and they think it is the new weapons of the Soviet government . This is the beginning ofresearching UFO and later peoplefocus onthe worlds reports about UFO.,4,UFOEg1,Around June 23, 1990,adrag

4、onshapedUFOappear repeatedlyin the province of Hubei,Henan Province, Especiallyin the early hours of June 23rd,two provincesin the range oftens of thousands ofpeoplewitnessed thedragon shapedufo, especially when theartificial metalfragmentsthedragon shapedUFOflying over KaifengCity Longtingparkover

5、thefalla piece ofsilver.,5,UFO-Eg2,Beijing (AFP) - A Chinese pilot preparing to land his aircraft on the Guizhou province airport, in South-West China, had to brutally change trajectory to avoid a UFO. According to the newspaper, the Boeing 737 was at an altitude of 2 400 meters and started its land

6、ing approach when the anti-collision system of the aircraft detected a strange object located at two miles .,6,UFO phenomenon,Whether the cultureof Hongshan ,or theMayan culture,the alienswas dimly visible. Throughthe production of jade,muralsdepicting,we oftencan see the similarflying saucer ,astro

7、nauts image. Archaeological discoveries in ZhejiangDeqing,apotteryhasahelmetedfigure,Theres something on the helmetthat even be similarantennaobjects.,7,The mystery of UFO,Several decades ago ,there are many reports about the aliens visiting earth.if thereports istrue,that is to say,the aliens space

8、craftcan travel through time and space. However,Humans mustspend twenty thousandyears from earth toanother planet.,8,That is to say，if humans create anaircraft Throughing the light-years,we will be the same as aliens .But I believe this technology will appear in the near future.,9,10,长江七号,Have you seen UFO?I came by UFO!,11,UFO photographs,The suspected alien,unexposed photos of Ha