延续动词延续动词与与非延续动词非延续动词 动词按其动作发生的方式、发生过程的长短可分为延续性动词与非延续性动词。 一 . 延续性动词表示能够延续的动作 , 如： learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay 等。延续性动词可以与表示时间段的状语连用。 表示时间段的短语有 :for+一段时间 , for 2 years; since 从句 , since he came here; since+ 时间点名词 , since last year, since 5 days ago; how long; for a long time 等。 例 :He has lived here for 6 years. You can keep the book for 5 days. I stayed there for 2 weeks last year. How long did you stay there last year? 二 . 非延续性动词也称终止性动词、瞬间动词、短暂性动词 , 表示不能延续的动作 ,这种动作发生后立即结束。 如 :open, die, close, begin, finish, come, go, move, borrow, lend, buy 等。 非延续性动词在肯定句中与表示时间点的状语连用，如： two years ago; at 5 o'clock;例 :He died 5 years ago. 否定的终止性动词可以与表示时间段的时间状语连用。例 :I haven't left here for 3 years. I haven't heard from him for 3 weeks. 三 . 延续性动词与非延续性动词之间的转换： leave ———— be awayborrow ———— keepbuy ———— have begin/start ———— be on die ———— be deadfinish ———— be over join ———— be in+ 组织机构 / be a member of+ 组织机构 open sth ———— keep sth openfall ill ———— be illgo (get) out ———— be out get up —— be up catch a cold —— have a cold come here —— be herego there —— be there become —— be come back —— be back fall asleep —— be asleep get to/ arrive/reach —— be (in) leave —— be away (from) get to know —— knowput on —— wear 例 1:The old man died 4 years ago. The old man has been dead for 4 years. It is 4 years since the old man died. It has been 4 years since the old man died...
