作文思路：作文首先介绍了节日的别称即起源，接着描述相关的习俗，最后介绍了节日在世界范围的影响。
端午节，又称端阳节、龙舟节、重午节、龙节、正阳节、天中节等，源自天象崇拜，由上古时代祭龙演变而来。
The Dragon Boat Festival, also known as the Dragon Boat Festival, Dragon Boat Festival, Chongwu Festival, Dragon Festival, Zhengyang Festival, Tianzhong Festival and so on, originated from the worship of celestial phenomena and evolved from the Dragon sacrifice in ancient times.
其起源涵盖了古老星象文化、人文哲学等方面内容，蕴含着深邃丰厚的文化内涵；在传承发展中杂揉了多种民俗为一体，节俗内容丰富。
Its origin covers the Ancient Astrology culture, humanistic philosophy and other aspects, and contains profound and rich cultural connotation; in the inheritance and development, it has mixed a variety of folk customs into one, and the festival customs are rich in content.
扒龙舟与食粽是端午节的两大礼俗，这两大礼俗在中国自古传承，至今不辍。
Dragon Boat picking and rice dumpling eating are the two major customs of the Dragon Boat Festival. These two customs have been handed down in China since ancient times, and have been going on ever since.
端午文化在世界上影响广泛，世界上一些国家和地区也有庆贺端午的活动。
The Dragon Boat Festival culture has a wide influence in the world, and some countries and regions in the world also have activities to celebrate the Dragon Boat Festival.