(共33张PPT)
present(now)
future
past
现在完成时
(
present
perfect
tense)
do
my
homework
Mother:
John,
clean
your
teeth
please.
John:
Mum,
I
have
already(已经)
cleaned
them.
comb
your
hair
------
have
combed
it
wash
your
hands
-----
have
washed
them
study
for
English
test
-----
have
studied
for
it
tell
me
the
truth
-----have
told
you
everything
visit
your
grandpa
-----
have
visited
him
listen
to
the
English
tape
-----
have
listened
to
it
Father:
Tell
your
sister
to
buy
some
milk,
John.
John:
Oh,
she
has
just(刚刚)
bought
some.
Father:
Tell
your
sister
to
buy
some
milk,
John.
John:
Oh,
she
has
just
bought
some.
carry
some
water
for
the
old
man
----has
carried
some
boil
some
water
----
has
boiled
some
make
some
coffee
----
has
made
some
call
Mr.
Smith
----
has
called
him
mend
the
shirt
----
has
mended
it
dry
her
hair
----has
dried
hers
现在完成时
一.构成:
have/
has
+
done
(过去分词)
过去分词(pp)其变化方法和动词过去式基本相同。有部分不同,需要记好。
He
has
lived
in
Shenzhen
for
4
years.
Has
he
lived
in
Shenzhen
for
4
years?
Yes,he
has.
/
No,
he
hasn’t
.
二:
用法:
1)现在完成时表示过去发生的动作,并对现在有影响。
Someone
has
broken
the
window.
(窗户现在是坏的)
I
have
already
lost
the
key.
(我现在没有钥匙)
I
haven’t
read
that
book
yet
.
(不了解书的内容)
I
have
just
cleaned
my
hands.
(手是干净的)
常与already(已经),
yet(已经),
just(刚刚),ever(曾经)等词连用.
already:
常用于肯定句中.
yet:
常用于否定句,疑问句尾.
Translate
the
following
sentences.
你已经找到你的书了吗?
(find-found)
他们在这个城市建了许多房子.
(build-built)
Judy还没到达.
(arrive-arrived)
你吃过早饭了吗?
(have-had)
她刚刚离开.
(leave-left)
Have
you
found
your
book
yet?
They
have
built
many
buildings
in
this
city.
Judy
hasn’t
arrived
yet.
Have
you
had
breakfast
?
She
has
just
left.
Sam
got
sick
two
days
ago
.
Sam
has
been
sick
for
two
days.
Sherry
got
her
driver’s
license
(执照)
in
1999.
Sherry
has
had
her
driver’s
license
since(自从)
1999.
Arnold
started
to
play
tennis
in
Jan.
Arnold
has
played
tennis
since
Jan.
Maggie
moved
to
Hawaii
in
1996.
Maggie
has
lived
in
Hawaii
for
23
years.
现在完成时
二:
用法:
2)现在完成时表示从过去一直持续到现在的动作或状态。
She
has
learned
English
for
5
years.
He
has
lived
in
Beijing
since
(
自从)he
was
born
.
Have
you
stayed
here
since
(
自从)
3
o’clock?
常与for,
since引导的时间短语或从句连用.
for+
时间段
since+时间点
,
since+
句子
Make
sentences
about
the
inventions.
Invention
Date
newspaper
1610
canned
food
1823
sewing
machine(缝纫机)
1851
airplane
1903
plastic(塑料)
1907
People
have
read
newspaper
since
1610
.
People
have
read
newspaper
for
409
years.
抄写动词以及过去式和过去分词。
1.be--
2.come—
3.go--
4.do—
5.have--
6.drink—
7.give--
8.
eat–
9.know--
10.make—
11.run--
12.say—
13.see--
14.find—
15.draw--
16.get—
17.hear--
18.begin—
19.buy--
20.leave—
was/were
--been
came--come
went--gone
did--done
had-had
drank--drunk
gave--given
ate--eaten
knew--known
made--made
ran--run
said--said
saw-seen
found--found
drew--drawn
got--got
heard-heard
began--begun
bought--bought
left--left
since:
(自…以来)
1)since+时间点
He?has?stayed?here?since?5?o’clock.
2)since+
时间段+
ago
He?has?stayed?here?since?5?hours?ago.
3)since+
从句
She?has?taught?English?since?he?came?here.
for:
(长达)
for+
时间段
He
has
kept
the
book
for
2
weeks.
since
,
for
的用法:
Take
notes
用for
或since填空
Mr.
Brown
has
had
his
TV
________
15
years.
I’ve
taken
driving
lessons
_________
last
month.
My
sister
has
had
her
cell
phone
________
a
month
.
My
friends
haven’t
visited
me
___________
my
birthday.
We
haven’t
used
our
car
________
a
long
time
.
She
hasn’t
had
a
good
cup
of
coffee
_________
years.
Tom
has
worn
glasses
_________
he
was
7
years
old.
for
since
for
since
for
for
since
How
long
have
you
learned
English
?
had
your
watch?
studied
in
our
school
?
had
your
current
hairstyle(发型)?
known
your
best
friend?
worn
your
glasses?
按要求改变句子。
1.
She
has
done
her
homework.
(改否定句)
2.
She
has
already
told
us
the
news.
(改否定句)
3.
The
rain
has
already
stopped.
(改一般疑问句)
4.
I
have
waited
here
for
two
hours.
(划线提问)
5.He
has
lived
in
ShangHai
since
he
left
Beijing.
(划线提问)
6.
They
have
bought
a
new
car,
______
__________?
(反义疑问句)
7.
She
has
learned
French
since
2002.
(同义句)
She
has
learned
French
______
2
years.
She
has
learned
French
_______
2
years
__________.
She
hasn’t
done
her
homework.
She
hasn’t
told
us
the
news
yet.
Has
the
rain
stopped
yet?
How
long
have
you
waited
here
?
haven’t
they
for
since
ago
Where
has
he
lived
since
he
left
Beijing?
常用于现在完成时的时间副词,介词:
already
(已经):
用于肯定句I
have
already
posted
the
letter
.
yet(已经):
用于否定句,疑问句
He
hasn’t
done
his
homework
yet.
just(刚刚)
They
have
just
left.
ever(曾经)
Have
you
ever
been
to
Beijing
?
never(从不)
I
have
never
seen
him
.
before(以前)
Have
you
seen
the
film
before?
since(自从…以来)
I’ve
worked
in
the
school
since
1999.
for(长达)
He’s
lived
in
Shenzhen
for
6
years.
in
the
past
several
days
/
weeks/
years(在过去的…)
recently(最近)
I
have
not
written
to
my
parents
recently.
so
far(到目前为止)
So
far
she
has
learned
5
English
songs.
up
to
now(到目前为止)
this
morning/month/year(今天早上/这个月/今年)
Translate
them
into
English.
1.你以前做过风筝吗?
2.
我从来没有见过这么奇怪的人.
3.
到现在你学了多少英语单词?
4.
这部电影他已经看过5遍了.
5.
最近有没有读一些有趣的书?
6
.
在过去几天里,
你吃了什么?
7.
自从她搬到上海以后,
我就没见过她.
Have
you
made
a
kite
before
?
I’ve
never
seen
such
a
strange
man.
How
many
English
words
have
you
learned
so
far?
He
has
already
seen
this
film
5
times.
Hare
you
read
any
interesting
books
recently
?
What
have
you
eaten
in
the
past
several
days?
I
haven’t
met
her
since
she
moved
to
Shanghai
.
他的爷爷已经去世2年了。
Nick
参军3年了.
他离开深圳好长时间了。
这本书我已借了4个月了.
His
grandpa
has
died
for
2
years.
Nick
has
joined
the
army
for
3
years.
He
has
left
Shenzhen
for
along
time.
I
have
borrowed
the
book
for
4
months.
X
X
X
X
实义动词分为:
1)
瞬间动词
(die,
join,
leave,
borrow等)
2)延续动词
(wait,
know
,
learn
等)
注意:
瞬间动词不能和时间段连用.
send
sing
shake
sit
sleep
speak
spend
stand
steal
swim
teach
think
tell
throw
understand
wake
wear
win
write
take
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
sent
shook
shaken
sang
sung
sat
sat
slept
slept
spoke
spoken
spent
spent
stood
stood
stole
stolen
swam
swum
taught
taught
told
told
thought
thought
threw
thrown
understood
understood
woke
woken
wore
worn
won
won
wrote
written
took
taken
实义动词分为:
1)
瞬间动词
2)延续动词
瞬间动词
join
begin/start
borrow
finish/end
arrive/come
leave
die
buy
注意:
瞬间动词不能和时间段连用.
method
1:
动作
状态
die
be
over
leave
borrow/buy
arrive
begin
end/finish
join
marry
keep/have
be
away
be
here
be
on(上演)
be
married
be
in
be
dead
他的爷爷已经去世2年了。
Nick
参军3年了.
他离开深圳好长时间了。
这本书我已借了4个月了.
His
grandpa
has
been
dead
for
2
years.
Nick
has
been
in
the
army
for
3
years.
He
has
been
away
from
Shenzhen
for
a
long
time.
I
have
had/kept
the
book
for
4
months.
method
2:
It
is\has
been
+
时间段
since
+一般过去时的句子.
他的爷爷已经去世2年了。
Nick
参军3年了.
他离开深圳好长时间了。
这本书我已借了4个月了.
It
is(或has
been)
2
years
since
his
grandpa
died.
It
is
3
years
since
Nick
joined
the
army.
It
is
a
long
time
since
he
left
Shenzhen.
It
is
4
months
since
I
borrowed
the
book
.
1.The
English
professor
arrived
here
about
a
week
ago
The
English
professor
____
_____
here
for
about
a
week
.
2.Her
husband
started
to
work
on
the
farm
three
hours
ago
.
Her
husband
_____
_____
on
the
farm
for
three
hours
.
3.The
French
musician
came
to
China
last
month
,
and
he
is
still
here
.
The
French
musician
_____
_____
____
China
for
a
month
.
4.He
joined
the
army
in
1985
.
He
_____
_____
____
the
army
____
1985
.
5.He
joined
the
League
half
a
year
ago
.
He
has
been
a
League
______
______
half
a
year
.
改写句子,使原句的意思不变,每空一词。
has
been
has
worked
has
been
in
has
been
in
since
member
for
6.The
bus
left
five
minutes
ago
.
The
bus
_____
already
____
_____
for
five
minutes
.
7.The
girl
bought
a
new
school
bag
in
September
.
The
girl
_____
____
the
school
bag
since
September
.
8.
The
shop
closed
last
winter
.
The
shop
____
______
_______
since
last
winter
.
9.
The
film
began
ten
minutes
ago
.
The
film
_____
____
_____
for
ten
minutes
.
10.
The
dog
died
two
days
ago
.
The
dog
_____
______
_______
for
two
days
.
11.
The
meeting
ended
last
month
.
The
meeting
_____
____
________
for
a
month
.
has
been
away
has
had
has
been
closed
has
been
on
has
been
dead
has
been
over
Learning
more
about
present
perfect
tense.
1
A:
Where
is
your
father?
Steve?
B:
Oh,
he
has
gone
to
Shanghai
for
a
meeting.
The
person
is
not
here.
2
A:
Where
have
you
been
these
days,
Tom?
B:
I
have
been
to
Tibet.
A:
Oh,
really?
Was
it
great
fun?
B:
Yes,
very
exciting.
The
person
has
come
back
and
he
is
here.
I
have
never
been
to
London
before.
She
has
been
to
China
many
times.
have\has
been
to
swh.
:
曾经去过某地,已经回来.
have\has
gone
to
swh.
: 某人去了某地,还没有回来.
选择been
,
gone填空.
1.Jim
is
on
holiday
.
He
has
________
to
Italy
.
2.
Hello
!
I
have
just
________
to
the
shops
.
I
have
bought
lots
of
things
.
3.Alice
is
not
here
at
the
moment
.
She
has
________
to
the
shop
to
get
a
newspaper
.
4.Tom
has
_______
out
.
He
will
be
back
in
about
an
hour
.
5.“
Are
you
going
to
the
bank
?”
“No
,
I
have
already
________
there
.”
gone
been
gone
gone
been
根据情景用动词的适当形式填空
A:
I
____________(not
see)
George
since
he__________
(leave)
this
school
a
year
ago
.
______
you
ever
_______(see)
him
again
?
B:
Yes,
I
have.
I
________(meet)
him
a
few
days
ago
.
A:
Where
_______
you
_______
(meet)
him
?
B:
I
_______
(meet)
him
in
the
museum
.
He
was
looking
at
some
paintings
when
I
________
(see)
him
.
We
________
(say)
hello
to
each
other
.
haven’t
seen
left
Have
seen
met
did
meet
met
saw
said
用所给动词的适当形式填空
1.?????
I
____
(wait)
for
him
for
two
hours
.
I
am
very
angry
.
2.?????
He
_____
(be)
a
doctor
since
he
was
twenty
.
3.?????
The
film
____
(be)
on
for
fifteen
minutes
.
4.?????
____
you
ever
____
(read)
that
book
before
?
5.?????
____
you
ever
____
(try)
to
change
her
?
6.?????
No
one
____
(arrive)
here
yet
.
7.?????
____
the
bus
_____
(leave)
yet
?
8.?????
I
________
(not
talk)
to
him
yet
.
have
waited
has
been
has
been
Have
read
Have
tried
has
arrived
Has
left
haven't
talked
用for或since完成下列句子。
1.
Jill
is
in
Ireland
now.
She
arrived
there
three
days
ago.
She
has
been
there
for
three
days.
2.?Jack
is
here.
He
arrived
here
on
Tuesday.
He
has
______________________________??
3.?
I
know
Sue.
I
first
met
Sue
two
years
ago.
I’ve
____________________________________.
4.?I
have
a
camera.
I
bought
it
in
1989.
_______________________________________.
5.?Dave
plays
the
piano.
He
started
when
he
was
seven
years
old.
__________________________________________________.
been
here
since
Tuesday.
known
Sue
since
two
years
ago./for
two
years.
I
have
had
the
camera
since
1989.
Dave
has
played
the
piano
since
he
was
seven
years
old
.