区别: 1、延续性动词 延续性动词表示行为或过程能持久地继续下去或能产生持久的影响。这类动词有:contain,have,hold, lie,live,make,sit,rain,sleep,stand,study,wait,wear,work等。此外,表示状态、感情、思维等动词,如:believe,consider,hate,hope,know,like,love,respect,think,understand,wish等也属延续性动词。要表示状态和延续性动作时必须要用延续性动词。如: 错:This book has been put on the desk for a week. 对:This book has been lying on the desk for a week. 这本书已经在桌子上放一个星期了。 错:Men put on suits when they attend meetings. 对:Men wear suits when they attend meetings. 男人在开会的时候穿西装。
2、非延续性动词 非延续性动词表示行为或过程是短暂的或瞬时间完成的。这类动词有add,admit,answer,arrive,ask,attack,begin,break,bring,buy,catch,close,come,die,discover,fall,do,leave,open,put on,sell, start,stay,stop,return,take off等。要表示非延续性动作时必须用非延续性动词,不可用延续性动词。如: 错:When did she know my e-mall address? 对:When did she get to know my e-mail address? 她什么时候知道我的e-mail地址?
●延续性动词如果要表示瞬时的动作,则需借助come, begin,get等一时性动词。如: ①How did you come to know it?你怎么知道这件事的? ②After lunch it began to rain.午饭后天下起雨来。 ③ I can't get used to the wet weather.我不能习惯于这潮湿的天气。
非延续性动词往是移动性的动词。像begin,start,end,finish,go,come等 如果要变成延续性的,那么可以使用相应的副词或介词来替换。 例如:The film began an hour ago. 可以替换成:The film has been on for an hour. I joined the Party a year ago. 可以替换成:I have been a Party member for a year.