精选优质文档-倾情为你奉上动词-ing形式作状语动词-ing形式可以作状语,在句中表示时间、原因、结果、条件、让步、行为方式或伴随情况等,相当于相对应的状语从句。动词-ing形式作时间、原因、条件、让步状语时多位于句首;作结果、伴随情况状语时常位于句末。1 表示时间,相当于一个时间状语从句。(有时可在动词-ing前加一个表时间的连词,如when, while等)Having made full preparations, we are ready for the examination.我们已经作好了充分准备,现在可以应考了。(= After we have made full preparations.)Hearing the news, they jumped with great joy.Having finished his homework, Henry went home. (= After having finished his homework/After he had finished his homework,