I. 重点词汇
1. interrupt vt.&vi. 阻断，中断；打岔；插嘴 interruption n. 中断，打断
[经典例句]
1). Traffic in the city was interrupted by a snowstorm. 市内交通被暴风雪所阻断。
2). It is rude to interrupt. 打断别人的话，是不礼貌的。
[重点用法]
interrupt (sb/sth) (with sth) 打断（某人）讲话；打岔；打扰
[练习] 用interrupt的正确形式填空。
1). Electricity _________ (interrupt) in the course of work.
