发布：2020-07-24 10:37:33 点击：
注意：当有though although时，后面的从句不能有but，但是though 和yet可连用
Although it's raining，they are still working in the field.
He is very old，but he still works very hard.
Though the sore be healed，yet a scar may remain.
1)___she is young，she knows quite a lot.
A. When B. However C. Although D. Unless
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.
Try hard as he will，he never seems able to do the work satisfactorily.
= Though he tries hard，he never seems.
3)ever if，even though 即使
We'll make a trip even though the weather is bad.
Whether you believe it or not，it is true.
5)“no matter +疑问词”或“疑问词+后缀ever”
No matter what happened，he would not mind.
Whatever happened，he would not mind.
替换：no matter what = whatever
no matter who = whoever
no matter when = whenever
no matter where = wherever
no matter which = whichever
no matter how = however
注意：no matter 不能引导主语从句和宾语从句。
(错)No matter what you say is of no use now.
(对)Whatever you say is of no use now.
你现在说什么也没用了。(Whatever you say是主语从句)
(错)Prisoners have to eat no matter what they're given.
(对)Prisoners have to eat whatever they're given. 囚犯们只能给什么吃什么。