作业帮 > 英语 > 作业

Hurry up!The play ___ for ten minutes.选项见补充.

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/25 23:10:47
Hurry up!The play ___ for ten minutes.选项见补充.
A.has begun
B.had begun
C.had been on
D.began
为什么选C?为什么要用过去完成时?
Hurry up!The play had been on for ten minutes.
begin是瞬间动词,不适合用于完成时态
电影已经开始放映是过去已经完成的事情,所以要用过去完成时.
一、延续性动词和非延续性动词的概念
英语中,动词按其动作发生的方式、动作发生过程的长短,可分为延续性动词和非延续性动词.
延续性动词表示能够延续的动作,这种动作可以延续下去或产生持久影响.如:
learn,work,stand,lie,know,walk,keep,have,wait,watch,sing,read,sleep,live,stay
等.
非延续性动词也称终止性动词、瞬间动词或短暂性动词,表示不能延续的动作,这种动作发生后立即结束.如:open,close,finish,begin,come,go,arrive,reach,get to,leave,move,borrow,buy等.
二、延续性动词的用法特征
1.延续性动词可以用于现在完成时,其完成时态可与表示“时间段”的状语连用.
表示时间段的短语有:for+一段时间(eg:for two years),since从句(eg:since he came here
),since+时间点名词(eg:since last year),during the past three years,how long,for a long time等.
例:I have learned English since I came here.自从我来到这儿就学习英语了.
2.延续性动词不能与表示短暂时间的“时间点”状语连用.
如:It raind at eight yesterday morning.(误)
rain为延续性动词,而at eight表示“时间点”,前后显然矛盾.如果要用延续性动词表示一瞬间的动作,可以借助come,begin,get等非延续性动词来表示.上句可改为:
It began to rain at eight yesterday morning.
三、非延续性动词
1.非延续性动词可用来表示某一动作完成,因此可用于现在完成时.如:
The train has arrived.火车到了.
Have you joined the computer group?你加入电脑小组了吗?
2.非延续性动词表示的动作极其短暂,不能持续.因此,不可与表示一段时间的状语连用(只限肯定句).如:
(1) 他死了三年了.
误:He has died for three years.
正:He has been dead for three years.
正:He died three years ago.
正:It is three years since he died.
正:Three years has passed since he died.
(2) 他来这儿五天了.
误:He has come here for five days.
正:He has been here for five days.
正:He came here five days ago.
正:It is five days since he came here.
正:Five days has passed since he came here.
再问: 那如果选项中有has been on是不是该选has been on呢?
再答: 对的,如果有has been on就更好!