精选优质文档-倾情为你奉上句子成分之状语的具体讲解(七)条件状语导读:条件状语是为主语的动作或者状态提供了条件。一、介词短语做条件状语二、分词做条件状语三、独立短语做状语四、从句装状语1. if “如果”; unless (=if not) “除非, 如果不”。2. in case, on condition that, providing, provided (that), supposing, suppose (that)等词汇意思相近, 指“假如, 假使, 在条件下”3. as long as (=so long as)“只要”。一、介词短语作条件状语In case of fire, dial the number 110. 万一发生火灾,就拨打110。Without his help, we couldnt succeed. 如果没有他的帮助,我们就不会成功。But for her timely information, we might have missed the chance. 要不是她及时