北极光的英文课前演讲

1、one of my favorite things-aurora,-,long before people started shooting fireworks into the sky, nature had its own light show, the aurora. the aurora appears on the planet over the high latitude regions, is a phenomenon of the bright and colorful light. there are three conditions for the aurora: the

2、atmosphere, the magnetic field, the energetic charged particles.the aurora is not only on earth, but some of the other planets in the solar system that have a magnetic field. aurora can only be seen in the earths north and south poles.,in ancient china the classic of the great wilderness is also rec

3、orded in the aurora. in the book about a fairy north, a red snake like morphology, shining in the night sky, its name is zhu long.the zhu long, is actually the aurora.,there are many places on earth that can see the aurora. aurora is also seen in mohe county, china. mohe is located in chinas norther

4、nmost, belonging to the heilongjiang area of greater khingan range.when going to the summer solstice，mohe dawn and sunset with sky day phenomenon. now, the summer solstice was designated as the northern lights festival in mohe county, before and after the summer solstice every year, thousands of tourists from home and abroad gathered in arctic village, watch the aurora borealis, waiting for the day appear.,my dream is to go to iceland to see the northern lights. i hope that all the people can see the places of inte