如果非要有區(qū)別,有這樣一點：

　　狀語從句可以用動詞分詞形式直接表示,表語從句當(dāng)然就不行了,Eg:

　　He doesn't want to go there because he knows there's a war right now.

　　改成：Knowing there's a war right now,he doesn't want to go there.