动词按其动作发生过程的长短可分为延续性动词与非延续性动词。牛津英语教研博客-c{rPM `
posss1. 延续性动词表示能够延续的动作。如：
Study/learn学习，work工作, live居住，read 阅读，know认识, walk走路, sing唱歌,sleep睡觉等。
2. 延续性动词可以与表示一段时间的状语连用。
表示时间段的短语有:①for+一段时间; ②since从句; ③since+过去时间点。
3. .非延续性动词也叫短暂性动词、终止性动词或瞬间动词,表示不能延续的动作,这种动作发生后立即结束。如：buy 买，borrow借入，lbodilyend借出，die死，come来, go去, move搬到，begin开始,open打开，clo关上, finish完成等。
4. .短暂性性动词不能与表示一段时间的状语连用。但是否定的短暂性性动词可以与表示一段时间的状语连用。
5. 短暂性性动词可以转换成延续性动词。方法如下（必背，必默）
(1). 转化为意思相同的延续性动词。
买flaw buy → have 借 borrow → keep
汤唯的英语 成为 become/come→be 认识 get to know→know
⑵. 转化为“be+形容词/副词”。
死 die → be dead 离开 leave → be away (from)
来这里 come here --- be here 去那里 go there --- be there
回来 come back --- be back梦工厂电影大全 打开 open/clo → be open/clod
停止 stop → be over 到达 arrive in (at)/reach/get to → be in/at
加入 join → be a member of+组织机构/ be in+组织机构
开始 start/begin → be on 完成 finish --- be over
中考真题：
1. — Look at the stamps. I _______ cannonballthem for five years.
—Wow, they are wonderful.
A. kept B. have kept C. have bought
2. －How long _____ you _____ this book? －For two weeks.
A. did; borrow B. have; borrowed C. have; kept
中国研究生网上报名系统3. He _______ Luzhou for three
radio是什么意思A. has left B. has come to C. has gone to D. has been away from
4. — Did you borrow the comic book from the library?
— Yes. I_____ it for three days. I’ll return it this afternoon.
A. borrowed B. kept C. have borrowed D. have kept
5. — Where is your father, Leo?
— He is in Hainan on vacation. He for two weeks.
A. left B. has left C. has gone D. has been away
6. — Kelly,世界语言分布图 how long ___you ___ in this school? — For three years
A. have; studied B. do; study C. will; studied D. did; studying
7 . Dashan ____Chine since he came to China. He speaks Chine well now.
A. learned B. has learned 拉丁美洲人C. learns D. will learn
