as / though引导的让步从句必须表语或状语提前(形容词、副词、分词、实义动词提前)。
　 Child as /though he was, he knew what was the right thing to do.
　　= Though he was a small child, he knew what was the right thing to do.
　　注意： a.　句首名词不能带任何冠词。
　　 b.　句首是实义动词，其他助动词放在主语后。如果实义动词有宾语和状语，随实义动词一起放在主语之前。
　　Try hard as he will, he never seems able to do the work satisfactorily.
　　= Though he tries hard, he never seems…
　　虽然他尽了努力，但他的工作总做的不尽人意。

本文来自：逍遥右脑记忆 /gaozhong/725153.html

相关阅读：高中英语课外读物：清甜爽口的柠檬粟米蛋糕_课外阅读
高中英语专项训练：单词拼写
高考英语纲外词汇必备(01)
英语口语练习小经验分享
怎样才能使英语成绩提高