作业帮英语里面.终止姓动词改为延续性动词.什么情况下需要改变?具体怎么用? 举一些例子.方便了解下.
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英语里面.终止姓动词改为延续性动词.什么情况下需要改变?具体怎么用? 举一些例子.方便了解下.
英语里面.终止姓动词改为延续性动词.什么情况下需要改变?具体怎么用? 举一些例子.方便了解下.
英语里面.终止姓动词改为延续性动词.什么情况下需要改变?具体怎么用? 举一些例子.方便了解下.
在现在完成时里面,for+一段时间和since+时间点都是表示一种延续性的时间,这个时候终止性动词要改为延续性动词.
e.g.He has had this new bike for a week.
我们不能说he has bought this new bike for a week.
His grandfather has been dead for two years.
The film has been on for 10 minutes.
类似的还有不少,可以去搜下短暂性动词如何转换为延续性动词
nbcxbnb
非延续动词（也就是终止性动词） 转化为延续动词
一般都是加be的
leave→be away, borrow→keep, buy→have, begin/start→be on, die→be dead, move to→live in, finish→be over,
join→be in/be a member of, open sth.→keep sth. ope...
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非延续动词（也就是终止性动词） 转化为延续动词
一般都是加be的
leave→be away, borrow→keep, buy→have, begin/start→be on, die→be dead, move to→live in, finish→be over,
join→be in/be a member of, open sth.→keep sth. open, fall ill→be ill, get up→be up, catch a cold→have a cold。
come here→be here,go there →be there,become→be,come back→be back,fall asleep→be sleep,
例子：
the old man died 4 years ago.→the old man has been dead for 4 years.
it is 4 years since the old man die→four years has passed since the old man died.
he jioned the party 2 years ago→ he has been in the party for 2 years
i bought the book 5 days ago→ i have had the book for 5 days
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