模
块
语
法
专
练
现在完成时
(
三
)
1.
现在完成时表示动作或状态从过去某一时刻开始一直持续到现在
,
常与
“since+
时间点
”
或
“for+
时间段
”
连用。
for
表示
“
经过
(
一段时间
)”,
而
since
表示
“
自从
(
……
以来
)”
。例如
:
I have lived in Hefei for ten years.
我在合肥已经住了
10
年了。
He has been in this school since 2010.
自从
2010
年起
,
他就在这所学校了。
My sister has learnt English since she was four.
我姐姐从
4
岁起就开始学英语了。
2.
在对现在完成时句子中的时间状语进行提问时
,
应用
how long
。例如
:
—How long has Mary been a teacher?
玛丽成为老师已经多久了
?
—Since two years ago.
自从两年前。
3.
在现在完成时的肯定句中
,
非延续性动词一般不能与时间段连用。在表示持续一段时间的句中
,
应将非延续性动词转换为相同意义的延续性动词。
常见的非延续性动词转换为延续性动词
:
注意
:
在否定句中
,
非延续性动词可以与时间段连用。例如
:
I haven
’
t seen him for a long time.
我很久没见到他了。
I haven
’
t heard from her since she left.
自她离开以后
,
我一直没收到她的来信。
Ⅰ
.
单项填空
(
A
)1.—Excuse me,where is Mr Brown
’
s office?
—Sorry,I don
’
t know.I
here for only a few days.
A.have worked B.worked
C.work
D.will
work
(
D
)2.My grandmother
a lot of changes in Tianjin since she came here.
A.sees
B.can
see
C.will see D.has seen
(
D
)3.I
many new friends since I came here.
A.make
B.made
C.will make D.have made
(
B
)4.—Look at these stamps.I
them for five years.
—Wow,they are wonderful.
A.kept
B.have
kept
C.have bought D.have brought
(
D
)5.I
Mr Smith since he moved to Shanghai.
A.didn
’
t hear from
B.don
’
t hear from
C.won
’
t hear from
D.haven
’
t heard from
(
C
)6.Not only Jim but also his parents
a few interesting places since they came to China.
A.will visit B.has visited
C.have visited D.visited
(
C
)7.My aunt is a writer.She
more than ten books since 1980.
A.writes B.wrote
C.has written D.will write
(
A
)8.Mike
for ten years.He still loves his wife very much.
A.has been married B.married
C.got married D.has married
(
D
)9.My brother has
the army for three years.
A.joined B.taken part in
C.joined in D.been in
(
B
)10.—
have you been like this?
—Since Friday.
A.How
soon
B.How
long
C.How
often
D.How
many times
Ⅱ
.
根据句意用
for
或
since
填空
1.We haven
’
t seen each other
for
a long time.
2.His father has been in the Party
since
10 years ago.
3.The film has been on
for
20 minutes.
4.Mr Green has worked here
since
he came to China.
5.His grandparents have been dead
for
several years.
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