考博英语：以as引导的倒装句详解

例：Promising as it is for minority business, this increased patronage poses dangers for them, too. (华中科技大学2012年阅读理解)

【句子分析】句子主干为this increased patronage poses dangers for them。Promising as it is for minority business为一个倒装句，是as引导的让步状语从句。

【参考译文】尽管对少数民族企业来说前景光明，但这种赞助的增加也对他们构成了危险。

【知识点拓展】as 引导让步状语从句时，必须将表语、状语或动词原形提到as前面，具体用法如下：

一、名词+ as + 主语+ 动词

Child as he is，he knows how to make money quickly.尽管他是个孩子，但是他知道如何快速赚钱。

Rich people as they are, they are mean with money.尽管他们是有钱人，但是用钱很吝啬

注意: 位于句首的名词前习惯上不用冠词，即使其前有形容词修饰也不用冠词。

二、形容词+ as + 主语+ 动词

Poor as he is，he is willing to help others.尽管他很穷，但是他乐于助人。

三、副词+ as + 主语+ 动词

Fast as you run，you are not likely to win the first place in the competition.尽管你跑得快，你也不可能在比赛中得第一。

四、动词原形+ as + 主语+ 动词

Try as he might，he couldn’t get home on time.尽管他尽力了，但是也未能准时到家。

五、分词+ as + 主语+ 动词

Accustomed as we are to speaking of the films made before 1927 as “silent”, in the full sense of the word， the film has never been silent.尽管我们习惯于将1927年以前的电影称为"无声电影"，但是就无声这个词完整的意义上来说，电影从未真正的无声过。

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