大学英语四级语法精要：句法作用-独立结构

大学英语四级语法精要：句法作用-独立结构

独立结构: 在用分词短语作状语时, 它逻辑上的主语一般必须与句子的主语一.致. 但有时它也可以有自己独立的逻辑上的主语, 这种结构称为独立结构, 一般表示一种伴随的动作或情况.

he rushed into the room, his face covered with sweat.

有时可以表示时间:
late that autumn, his work finished, he prepared to return to his institute.

表示原因:
her eyes dimmed with tears, she did not see him enter.

条件:
all things considered, her paper is of greater value than yours.