Map题
注意要先把整个地区的情况：地理环境、建筑特点、交通情况、区域划分等做一个系统而简要的交代，这样会给人一个总体的印象。不至于使以后的陈述太过混乱。
表示河流、道路方向的常用词组：
Run through the town centre
There are three roads leading from the town cwntre
Following a northwest to southeast direction
Runs/ Goes southeast to …
其他词组：
Surround, be surround by
Zones, regions, areas
