Words and Phrases
知识要点1 surround vt.围绕，环绕；包围；与……紧密相关
(教材P48)He observed that the bacteria surrounding the mould were dead.
他观察到霉菌周围的细菌都死了。
[例1] The original builders surrounded the city with a wall.
最初的建设者们在该城的周围修起了城墙。
[例2] To some，happiness is being surrounded by family and friends.
对一些人来说，幸福就是有家人和朋友陪伴在自己身边。
[造句] 这是一个绿树环绕的小池塘。
This is a small pond surrounded by/with green trees.
[知识拓展]
(1)surround sb./sth.(with...) (以……)围绕，包围
be surrounded by/with... 被……环绕/包围
(2)surrounding adj. 周围的，附近的
(3)surroundings n. 环境；周围的事物
