求“让步主语从句”定义

步状语从句

常用引导词：though, although, even if, even though

特殊引导词： as(用在让步状语从句中必须要倒装)，while ( 一般用在句首 )，no matter …， in spite of the fact that, while, whatever, whoever, wherever, whenever, however, whichever

Much as I respect him, I can’t agree to his proposal.
尽管我很尊敬他， 我却不同意他的建议。
The old man always enjoys swimming even though the weather is rough.
No matter how hard he tried, she could not change her mind.
He won’t listen whatever you may say.

主语从句就是一个从句作为一个句子的主语，引导主语从句的关联词有：that, what, where, when, why, who, whether, how, whatever, wherever, whenever, whoever, and however.

以though, although, as; even if, even though; whether...or...; no matter+疑问词，疑问词-ever等连词引导的状语从句叫让步状语从句

下面对这些连词引导的让步状语从句作一说明。

（1）though, although表示“虽然，纵然”之意。

这两个连词意思大致相同，在一般情况下可以互换使用。在口语中，though较常使用，although比though正式，二者都可与yet, still或nevertheless连用，但不能与but连用。例如：

Though/Though he was worn out, (still)