. 英语中瞬间动词和延续性动词一、瞬间动词和延续性动词的含义及用法：1.瞬间动词是指动作短暂、不长久的动词，如begin, become, sell, buy, borrow等。其用法有：常与点时间连用。例如：She often goes to bed at ten.她经常十点钟睡觉。不能与段时间连用。例如：He has joined the army for two years. ()She has come here for half an hour. ()2.延续性动词是指长久的、可以延续的动词，如sleep, know, keep, wait, study等。其用法为：常与段时间连用。例如：Mr Zhang has lived here for two years.张先生在这儿住了两年了。He has taught there since 1987.自1987年来他一直在那儿教书。不与点时间连用(do, have, eat等除外)。例如：Mary has worked at eight. ()She wa
