As還可引導(dǎo)讓步狀語從句.“盡管”.但是注意,as引導(dǎo)方式狀語從句時(shí)從句必須倒裝.而且這種倒裝和一般的倒裝不一樣.as從句的倒裝一般是把從句的表語或作狀語的副詞提到as之前,（如果表語是一個(gè)帶有不定冠詞a或an的單數(shù)名詞,倒裝后a或an必須省略)

　　She used her family's history as a base for her novel.

　　她以她的家族史作為小說的素材。

　　My new job is much the same as the old one.

　　我的新工作和舊工作差不多。

　　Take as much time as you like.

　　你想花多少時(shí)間就花多少時(shí)間。

　　Research will be needed as a preliminary to taking a decision.

　　作出決定之前需要進(jìn)行研究。