as / though引導(dǎo)的讓步從句必須表語(yǔ)或狀語(yǔ)提前(形容詞、副詞、分詞、實(shí)義動(dòng)詞提前)。
　 ?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.　句首名詞不能帶任何冠詞。
　　 ? ?b.　句首是實(shí)義動(dòng)詞，其他助動(dòng)詞放在主語(yǔ)后。如果實(shí)義動(dòng)詞有賓語(yǔ)和狀語(yǔ)，隨實(shí)義動(dòng)詞一起放在主語(yǔ)之前。
　　Try hard as he will, he never seems able to do the work satisfactorily.
　　= Though he tries hard, he never seems…
　　雖然他盡了努力，但他的工作總做的不盡人意。