初三英语Units17—20知识要点解析

1.Go along Zhongshan Road.and turn right at the second crossing. Go across the bridge.(L65) cross,crossing,across,through这几个词的含义虽然均与“穿过”、“通过”有关,但它们在用法上是有区别的:cross是动词;crossing既可为cross的现在分词,又可为名词,意为“十字路口”;across和through都可用作介词和副词。