伴随状语说的是伴随情况或补充说明，结果状语是表示主句动作所带来的结果。
简单区别就是一个是”补充说明“一个是”最后结果“。
1、伴随状语
现在分词可以做方式状语、伴随状语，表示行为方式、伴随情况或补充说明，是主语的另一个、较次要的动作，相当于一个由and引导的并列结构。
She came into the house,and carried a lot of books.
=She came into the house, carrying a lot of books.
她捧着许多书走进了房间。
He lay on the grass, and stared at the sky for a long time.
=He lay on the grass, staring at the sky for a long time.
他躺在草地上，长时间地望着天空。
温馨提示：伴随状语出现的条件是由一个主语发出两个动作或同一个主语处于两
种状态，或同一个主语发出一个动作时又伴随有某一种状态。
2、结果状语
现在分词表示主句的动作所带来的必然结果，相当于一个并列谓语
例如：
His father died, and left him a lot of money.
=His father died, leaving him a lot of money. 他父亲死了，留给他许多钱。
She was so angry that she threw the toy on the ground, and broke it into pieces. =She was so angry that she threw the toy on the ground, breaking it into pieces. 她非常生气，把玩具扔在地上，摔成了碎片。