AS引导的状语从句浅析

作为连接词的as,可以引导多种状语从句。 1.引导时间状语从句,强调两个动作同时发生,或某事一发生,另一事立即发生。作“当……时”“一面……一面……”解。例如: 1)Did anybody notice him as hewent into the meeting room? 当他走进会议室的时候,有没有人留意到他? 2)I read the letter from my friend in South America as I walked along the river. 我一面沿着河散步,一面看那封南美朋友的来信。