five years.
3、他父亲死了五年了。 误： His father has died for two years. 正： His father has been dead for two years.
4、汤姆参军 4年了。 误： Tom has joined the army for four years.
正： It is (has been) four years since Tom
joined the army.
.
了。
He has taught there since 1987. 自 1987年来他一直在那儿教书。 ②不与点时间连用 (do, have, eat 等除外 )。例如： Mary has worked at eight. ( ×)She
walked at five yesterday. ( )
×
二、 非延续性动词可以转换成延续性动词，主要有以下几种：
22、 catch a cold —— have a cold 23、 go out —— be ou 例句：
1、他买了这本书两年了。 误： He has bought the book for two years. 正： He bought the book two years ago.
2、他们认识 5年了。 误：They have got to know each other for five years. 正：They have known each other for
8、 begin —— be on
9、 finish/end —— be pen
11、 close—— be closed
12、 lose—— be lost 13、 get to know —— know
14、 turn on —— be on
15、 get up —— be up
.
英语中瞬间动词和延续性动词
一、瞬间动词和延续性动词的含义及用法：
1.瞬间动词是指动作短暂、 不长久的动词， 如 begin, become, sell, buy, borrow 等。其用 法有：
①常与点时间连用。例如： She often goes to bed at ten. 她经常十点钟睡觉。
16、 sit down —— sit/be seated
17、 join —— be in （ …）或 be a … member
18、 become—— be a
19、marry —— be marrie
20、fall asleep —— be asleep 21、put on —— be in /wear
.
.
die ------ be dead,
finish ------ be over,
begin/start ------ be on,
leave ( …--)---- be away (from),
close ------ be closed,
open ------ be open,
fall asleep ------ be asleep.
常见的瞬间动词变为延续性动词：
1、 go—— be away
2、 come/arrive —— be here
3、 come back —— be back 4、 leave—— be away （ be not here ）
5、 buy —— have
6、 borrow —— keep 7、die —— be dead
②不能与段时间连用。 例如：He has joined the army for two years. ( )Sh×e has come here
for half an hour. ( ) ×
2.延续性动词是指长久的、 可以延续的动词， 如 sleep, know, keep, wait, study 等。其用法为： ①常与段时间连用。例如： Mr Zhang has lived here for two years. 张先生在这儿住了两年
①、用相应的延续性动词；
buy ------ have,
borrow ----- keep,
put on ------ wear,
catch/get a cold ------ have a cold, ②、转换成 be＋名词 ;
come/go/become ------ be.
join the Party ------ be a Party member,
join the army ------ be a soldier,
go to school ------ be a student. ③、转换成 be + 介词短语 :
go to school ------ be in school,
join the army ------ be in the army. ④、转换成 be + adj./adv. :