Unit 8
Have you read Treasure Island yet?
Unit 1
What’s the matter?
现在完成时
(
一
)
现在完成时表示过去发生的动作对现在造成的影响或结果
,
也可以表示从过去某一时间开始
,
一直持续到现在的动作或状态。常与
already“
已经
”,just“
刚刚
”,ever“
曾经
”,never“
从不
”,before“
以前
”,yet“
仍然
”
等连用。
3.
一般过去时与现在完成时的区别。
( 1 )
一般过去时表示过去某时发生的动作或单纯叙述过去的事情
;
现在完成时强调过去的动作对现在造成的影响或结果。例如
:
I saw this film yesterday.
我昨天看了这部电影。
I have seen this film.
这部电影我已经看过了。
( 2 )
一般过去时常与表示具体的过去时间的状语
(
如
yesterday,last week,three days ago,in 1990
等
)
连用
;
现在完成时不与表示明确的过去时间的状语连用
,
但可以与
in the past...years/weeks,so far
等时间状语连用。例如
:
Tom wrote a letter to his parents last night.
昨晚汤姆给他父母写了一封信。
The weather has been so hot so far this summer.
到目前为止
,
今年夏天天气一直很热。
Ⅰ
.
根据句意用所给词的适当形式填空
1.I
have
already
had
lunch.I
had
it at 11:30.( have )
2.—
Have
you
written
to your parents yet?
—Yes,I
wrote
to them last night.( write )
3.—How clean the classroom is!
—Yes,I
’
m sure that someone
has cleaned
( clean ) it.
4.Jerry
started
( start ) to write the letter yesterday,but he
hasn
’
t finished
( not finish ) it yet.
5.Mr.Brown
has taught
( teach ) Amy French for a month,but she still can
’
t speak French well.
Ⅱ
.
单项填空
(
C
)1.—How long
your brother
this camera?
—For two weeks.
A.have;bought B.have;had
C.has;had D.has;bought
(
A
)2.—Look,the light is still on in Helen
’
s office.
—Maybe she
her work yet.
A.hasn
’
t finished B.won
’
t finish
C.doesn
’
t finish D.didn
’
t finish
(
D
)3.I
the History Museum twice.I
’
ve learned a lot there.
A.visit B.am visiting
C.will visit D.have visited
(
C
)4.—Has she finished her homework yet?
—
.She finished it ten minutes ago.
A.No,she has B.Yes,she does
C.Yes,she has D.No,she hasn
’
t
(
B
)5.Paula was pleased that she
her lost watch yesterday.
A.finds B.found
C.has found D.will find
Ⅲ
.
按要求完成句子
,
每空一词
1.My father has lived here
since 2000
.(
对画线部分提问
)
How
long
has your father lived there?
2.They bought the book
two hours ago
.(
对画线部分提问
)
When
did
they
buy
the book?
3.Nancy has already had breakfast.(
改为否定句
)
Nancy
hasn
’
t
had
breakfast
yet
.
4.Miss Green started to teach us in our hometown two years ago.(
改为同义句
)
Miss Green
has
taught
us in our hometown for two years.
5.Julia has not got home from school yet.(
改为肯定句
)
Julia
has
already
got
home from school.