牛津译林 模块六第二单元 M6U2 Grammar and usage语法
分词作状语 1.分词或分词短语作状语时，可以表示 时间、原因、让步、条件、方式或伴随 状语。通常可以转换成相应的状语从句。 表示方式或伴随状况时可以转换成并列 或非限制性定语从句。如： Put into use in April 2000 (=When it was put into use in April 2000), the hotline was meant for residents reporting water and heating supply breakdowns. (时间)