通常说来,分词或分词短语在句中作状语时,其逻辑主语应当与句中的主语相一致.例如:
Looking out of the window,Ⅰ can have a full view of the city.从窗户望出去,我可以看见全城的景象.
此句中,作条件状语的分词短语looking out of the window的逻辑主语就是句中的主语Ⅰ,整个分词短语相当于从句If I look out of the window.再如:
Turning a corner,Tom met with his teacher.(Tom是turning a comer的逻辑主语)刚拐弯,汤姆就碰到了他的老师.