世界未解之谜英文.ppt
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1、,- By Kelly Xia,Contents,Bermuda Triangle -the Devils Triangle Crop Circle Loch Ness Monster UFO,The mystery surrounding the Bermuda Triangle is that the area seems to be extremely dangerous to airplanes and ships. Some people believe that at least fifty ships and twenty planes have disappeared ther
2、e during the past one hundred years.,The accident that first suggested the danger of the Bermuda Triangle was the disappearance of five American Navy planes in 1945. The planes carried fourteen people on a training flight. They never returned. And a plane sent to search for them also disappeared. Ne
3、wspaper reporters and other writers called the planes the Lost Patrol.,Phenomenon,Different suspects,The magnetic field say(磁场说) The black hole say (黑洞说) The subsonic wave say(次声说) The water bridge say (水桥说) The clear sky swift flow say(清空湍流说)。,Crop Circles,Crop circles (麦田怪圈)is something unknown th
4、at flatten(压平) crops to produce geometric(几何的) pictures.,Loch Ness Monster,Location,Loch (Lake) Ness is located in the North of Scotland.,For many years it has been supposed that there is a large dinosaur-like “monster” in Loch Ness. The evidence for its existence is a series of sightings of a plesi
5、osaur (蛇颈龙)like dinosaur throughout the last 100 years. The case has occasionally been supported by some photographic evidence.,There are several theories as to what kind of creature this Nessie may be in reality. One theory claims that pictures of Nessie are identical to a plesiosaur, that was supp
6、osed to be extinct for more than 70 million years. Specifically, some scientists think Nessie is an Elasmosaur(板龙), a member of the Plesiosaur family.,Do you believe in ness,UFO,In recent years, we see an endless number of reports about aliens and UFO. And most of the reports are about UFO. The most
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