学习必备
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现在完成时之瞬间动词转变为持续性动è¯?/p>
一、兴趣导å…?/p>
ï¼?/p>
Teacher: Tom, why are you late for school every day?
Tom: Every time I come to the corner, a sign says, "School-Go Slow".
二ã€?/p>
知识点回é¡?/p>
:现在完成时基本用法
三ã€?/p>
ï¼?/p>
1
)专题讲解:
在完成时ä¸?/p>
,
一个瞬间性动è¯?/p>
(
一次性动ä½?/p>
)
不能与表示一段时间的状语
(for, since, how long
ç?/p>
)
连用
,
此时é¡?/p>
将该瞬间动词改为延续性动词或状态动è¯?/p>
.
Eg:
buy ( bought )
--- have / has had
ä¹?/p>
borrow (borrowed)
--- have / has kept
�/p>
die
( died )
--- have / has been dead
æ?/p>
leave ( left )
--- have / has been away ( from )
离开
begin ( began )
--- have / has been on
开å§?/p>
join
( joined)
--- have / has been in
参加
---
have / has been a ( party) member
go (went)
--- have / has been there / in
�/p>
come/arrive/reach/get to
--- have / has been here / in
�/p>
/
到达
end (ended)
----- have/has been over
结束
eg.
The film began five minutes ago.
------The film has been on for five minutes.
------It has been five minutes since the film began.
ç”?/p>
“be
+形容词
�/p>
ä»?/p>
终止性动è¯?/p>
1
�/p>
be
ï¼?/p>
married
ä»?/p>
marry
2
�/p>
be
ï¼?/p>
ill
ä»?/p>
fall
(get)
ill
3
�/p>
be
ï¼?/p>
dead
ä»?/p>
die
4
�/p>
be
ï¼?/p>
asleep
ä»?/p>
fall
(get)
asleep
5
�/p>
be
ï¼?/p>
awake
ä»?/p>
wake/wake
up
6
�/p>
be
ï¼?/p>
gone
ä»?/p>
lose,die,sell,leave
7
�/p>
be
ï¼?/p>
open
ä»?/p>
open
8
�/p>
be
closed
ä»?/p>
close/shut
ç”?/p>
“be
+副è¯?/p>
�/p>
代终止性动è¯?/p>
1“b
e
ï¼?/p>
on�/p>
ä»?/p>
start,begin
2“be
ï¼?/p>
up�/p>
ä»?/p>
get
up