介绍北京的英语作文：

Beijing has a history of over 3,000 years with a population of nearly 13 million and a lot of places of interest around it。

In recent years, the city of Beijing has been advancing very quickly。You can see more museums, parks an shopping centers here and there。

More and more highways and overhead walkways have been built up。

What's more, a lot more buses which burn cleaner fuel, such as CNG or LPG, are put into use, to prevent air from being polluted。

Water in the rivers is clean again。Wherever you go, you can see green trees, grass and beautiful flowers。

All these make life in Beijing more convenient, pleasant and colorful。Beijing is still advancing to the bright future。

译文：北京有3000多年的历史，人口近1300万，周围有很多名胜古迹。近年来，北京市发展迅速。你可以到处看到更多的博物馆、公园和购物中心。

越来越多的高速公路和高架人行道已经建成。更重要的是，更多使用清洁燃料（如CNG或LPG）的公交车投入使用，以防止空气污染。河里的水又干净了。

无论你走到哪里，你都能看到绿树、绿草和美丽的花朵。所有这些都使北京的生活更加方便、愉快和丰富多彩。北京仍在向光明的未来迈进。