runningman英文ppt.ppt
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Hallow everyone,before my presentation,I want to show you a video.看完这个视频后After watching this video 我想已经有同学猜出我今天的主题是什么了I think it must be someone has guess what my topic today is就是轮滑it‘s skating 轮滑又有双排与单排之分Skating have quad roller skates and in-line roller skate 我今天主要介绍单排轮滑I introduce the in-line roller skate mainly Today 单排轮滑即直排轮滑the in-line roller skate also called Rollerblade 直排轮滑这个创意已延续了大约有300年之久the idea of in-line roller skate has been going around for 300 years。
最初是有一位17世纪的荷兰人尝试籍由钉着木制滚轴在木片上并装在自己的鞋子下的方式at the beginning there is a 17th-century Dutch attempt by nailed wooden roller and wood chips in his shoes, 而在夏天享受溜冰的乐趣then enjoy the interesting of skating in summer。
第一双专利的直排轮滑鞋the First pair of patented inline skates ,在1819年于巴黎由佩蒂布拉德(M.PETIBLED)所注册is Registered by Petty Brad (M.PETIBLED.) in Paris in 1819 ,而除了佩蒂布拉德外,当时还有许多其他直排轮滑的模型在欧洲和美国出产In addition to Petty Brad, when there are many other models of inline skate produced in Europe and the United States。