结果状语从句

　　Sothat, so that, suchthat, that

　　to the degree that, to the extent that, to such a degree that, to such an extent that, till, until

　　条件状语从句

　　if, unless

　　suppose, supposing, providing, provided, on condition that, so long as, as long as，when

　　让步状语从句

　　although, though, even though, even if

　　whatever, whoever, whichever, however, whenever, wherever, whetheror, while, when

　　比较状语从句

　　as, than

　　the more, the more,

　　方式状语从句

　　as, like, the way

　　as if, as though，how, as follows