时间副词(Adverb of time):可以放于句首,也可以放于句尾,有时还可以放于动词前面;
e.g.Recently they had an accident.
地点副词(Adverb of place):位于句尾居多
e.g.The porter will take your luggage upstairs.
方式副词(Adverb of manner):置于句尾居多,但有时由于修辞需要也可以置于句首;
程度副词(Adverb of degree):程度副词一般放在被修饰的动词、形容词或副词前面。如果实义动词前有助动词和be动词,程度副词要放于其后。
e.g.He had an unusally deep voice.
频率副词(Adverb of frequency):通常放在行为动词前。当句中有助动词或be动词时,则放在这类动词后。
e.g.I often see her walk in the park.
句子副词(Sentence adverb):这一类副词通常充当评注性状语,不与它所评说的句子在结构上紧密结合,通常位于句首(间距也可位于居中或句尾),常用逗号与句子隔开。
e.g.Personally,I don't approve of the plan.