引导让步状语的引导词主要有though, although, even if（though）（即使）, as（尽管）, while（尽管）, whether…or（不管….还是）, what/which/when/how/who+ever（不论什么、哪个、何时、怎样、谁）, no matter+what/which/when/how/who（不论什么、哪个、何时、怎样、谁）, for all （that） （尽管）, in spite of the fact that（尽管）, despite the fact that（不管）
（1）though, although引导的让步状语从句，不能有but，但是 though 和yet可连用。例如：
Although it's raining, they are still working in the field. 虽然在下雨，但他们仍在地里干活。
It's raining, but they are still working in the field. 虽然在下雨，但他们仍在地里干活。
Though the sore be healed, yet a scar may remain. 伤口虽愈合，但伤疤留下了。
Child as he is, he behaves like a grown-up.
Fail as he did, he was not disappointed at all.
Much as I tried, I failed to persuade him.