(共32张PPT)
The
Present
Perfect
Tense
The
Present
Perfect
Tense
现在完成时
多元导学
01.
Guided
Learning
Lead-in
I
have
lived
in
this
house
since
2
years
ago.
I
lived
in
this
house
2
years
ago.
一般过去时
现在完成时
包大人断案
Who
does
these
masks
belongs
to?
包裹送达日期:Today
互动精讲
02.
Interactive
Elaborate
现在完成时
结构
用法
攻克三要素
时间标志
1、他长什么样?
2、他有什么特长?
3、他的标志性口头禅?
现在完成时——要点
现在完成时结构
have/has
+
动词的过去分词
I
have
lived
in
this
house.
否:I
have
lived
in
this
house.
疑:
I
lived
in
this
house?
not
have
Have
you
肯定回答:Yes,
I
have/has.
否定回答:No,
I
haven't/hasn't.
【助动词】无实意,随人称变化
现在完成时——结构
AAA类
ABB类
ABA类
ABC类
【不规则变化】
put
put
put
cut
cut
cut
hurt
hurt
hurt
①
-ought:“想买东西要带钱”
think
buy
bring
②
-aught:
teach
catch
③
双写e,去掉一个e,单词末尾再加t
feel
keep
sleep
run
ran
run
come
came
come
become
became
become
begin
began
begun
drink
drank
drunk
ring
rang
rung
【规则变化】
V+-ed/-d
过去分词
②
I
still
live
in
this
house
now.
现在的主人
过去的主人
I
lived
in
this
house
twenty
years
ago.
我曾经住在这房子里。(现在不住这儿了)
③
I
have
lived
in
this
house
for
ten
years.
我在这房子里住了十年了。
①
I
lived
here
ten
years
ago.
巧记:① + ② = ③
01
状态:未完成,持续性
动作从过去发生,
持续到现在
(并有可能继续)
现在完成时——定义
方法提炼
现在完成时——定义
I
had
lunch
at
12
o’clock.
我12点吃的午饭。
I
have
already
had
lunch.
我已经吃过饭了。
潜台词:I
am
not
hungry.
—
”潜台词“
02
状态:已完成,影响性
“潜台词”
言外之意,话外之音
例题讲解
对现在的影响
做题规律总结:
看语境——”潜台词“
1.
They
_____
all
their
money,
so
they
have
to
walk
home.
A.
spend
B.
spent
C.
has
spent
D.
have
spent
2.
—Where
are
the
flowers?
—You
see,
someone
_______
them
at
the
window.
A.
moves
B.
had
moved
C.
has
moved
D.
would
move
03
常见时间标志词
for
+
时间段
since
+
过去时间
in
the
last/past
few
years
so
far
recently/lately
already
(肯定)
yet(否定、疑问)
before
/
just
never
/
ever
once
/
twice
/
many
times
表次数
状态:已完成
状态:未完成
现在完成时——时间标志
重难点解析
重难点解析
211
2个辨析
辨析1:since,
for
辨析2:have
gone
to,
have
been
to,
have
been
in
1个区分
have
done与did
1个巧记
非延续动词
延续动词
(1)
since
+
时间点
(2)
since
+
从句(一般过去时)
对for或since引导的时间状语提问必须用how
long,
不能用when。
He?has?stayed?here?since?5?o’clock.
He
has
kept
the
book
for
2
weeks.
He?has?stayed?here?since?5?hours?ago.
She?has?taught?English?since?he?came?here.
for:
(长达)
共同点:since
+
时间段
+
ago
=
for
+
时间段
for
5
hours
since
2
weeks
ago
since:
(自……以来)
for
+
时间段
for,
since辨析
时间点:
last
week
/
month...
one
o’clock
last
Sunday
two
days
ago
April
2015
I
was
five
时间段:
15
minutes
two
hours
six
day
three
weeks
two
months
five
years
典型例题
例题讲解
时间段和过去时间(for/since)
主句和从句的时态(现在完成时/一般过去时)
B
C
2.
Dave
has
changed
a
lot
since
he
______
a
good
education
in
France.
A.
has
received
B.
received
C.
receives
1.
They
have
been
in
this
city
______
three
years
ago.
A.
for
B.
about
C.
since
3.
用for,
since填空。
(1)
I’ve
taken
driving
lessons
______
two
days
ago.
(2)
My
sister
has
had
her
cell
phone
______
a
month.
(3)
My
friends
haven’t
visited
me
______
few
days
ago.
(4)
Tom
has
worn
glasses
______
he
was
7
years
old.
(5)
—How?long?have?you?studied?Chinese??
—I’ve?studied?it?_______?I?came?to?China.?
互动精讲
三大谜团
have
gone
to
have
been
to
have
been
in
互动精讲
The
doctor
has
gone
to
the
cabin
hospital.
Professor
Zhong
has
been
to
Wuhan
several
times.
She
has
been
in
Shanghai
for
a
few
weeks.
”不在此处/未回“
常与”表一段时间“的标志词连用
常与”表次数“的标志词连用
【once
/
twice
/
many
times
/
never
/
ever】
”不在此处/未回“
去而已归
待在某地
去而未归
三大谜团
例题讲解
2.
—Where
is
your
father?
—He_________
Australia
and
he
________
Sydney
for
two
weeks.
A.has
been
to;
has
been
in
B.has
gone
to;
has
been
in
C.has
been
in;
has
been
to
D.has
gone
to;
has
been
to
1.
—When
will
your
sister
go
to
England?
—She
_______
London
since
four
months
ago.
A.went
to
B.has
gone
to
C.has
been
to
D.has
been
in
D
B
非延续与延续性动词的转换
现在完成时与一段时间连用,谓语动词用________________。
翻译:这本书我从图书馆已经借了两个多星期了。
Simple
1:
I
have
already
borrowed
the
book
for
over
two
weeks.
(
)
延续性动词
Simple
2:
I
have
already
kept
the
book
for
over
two
weeks.
(
)
T
F
(borrow
是瞬间动词,动作发生后立即结束,不能表示延续性)
(keep
延续性动词,表示保管,常和时间段连用)
分类
非延续性动词
延续性动词
变为相应的延续性动词
catch
a
cold
have
a
cold
put
on
wear
borrow
keep
buy
have
转化成“be+形容词或副词”
come/arrive/reach
be
here
go
be
there
fall
ill
be
ill
die
be
dead
fall
asleep
be
asleep
open
be
open
close
be
closed
get
married
be
married
转化成“be+介词短语”
join
be
in
begin/start
be
on
finish
be
over
转化成“be+名词”
join
be
a
member
of
速记口诀:
感冒穿衣借来买,
病去始终入睡醒,
开关离去驾鹤游。
非延续与延续性动词的转换
例题讲解
4.
Her
grandpa
in
2000.
Though
he
for
about
ten
years,
she
still
misses
him.
A.
dies;
has
died
B.
died;
has
been
dead
C.
died;
was
dead
D.
died;
has
died
1.
The
famous
singer
_____
from
his
hometown
for
nearly
five
years.
A.
left
B.
went
away
C.
has
been
D.
has
been
away
2.
Mr.
White
_______
math
in
this
school
since
2001.
A.
teaches
B.
was
teaching
C.
has
taught
D.
taught
3.
Nick’s
brother
________
the
navy
in
2011
and
________
the
navy
since
then.
A.
joined;
has
joined
B.
joined
in;
has
joined
in
C.
joined
in;
has
been
in
D.
joined;
has
been
in
①
含义不同:
现在完成时:
强调过去发生的动作对现在产生的结果或造成的影响。
一般过去时:
强调过去时间发生的动作事实。
I
have
seen
the
film.
I
saw
the
film
two
days
ago.
现在完成时
VS
一般过去时
②
时间状语不同:
①
already,
yet,
ever,
never,
just,
before等
现在完成时
②
for
+
一段时间,
since
+时间点或从句
③
once,
twice,
many
times
一般过去时:
two
days
ago,
just
now,
yesterday,
last
night,
in
2000等表示过去的时间状语
(强调现在己知道电影的内容了)
(强调是两天前看的,不是别的什么时候看的)
答题策略
?
?
1.
Linda
is
a
tennis
player.
She
_______
to
play
tennis
when
she
was
five
years
old.
A.
begins
B.
has
begun
C.
will
begin
D.
began
【答案】D
2.
—Jenny,
your
new
tape
player
looks
great.
—Oh,
it's
not
new.
I
_______
it
for
three
years.
A.
buy
B.
have
had
C.
bought
D.
have
bought
【答案】D
时态题的做题规律:慧眼识别标志词,细心体会辨看语境,动作时间相呼应
课堂检测
03.
Classroom
Testing
牛刀小试
【答案】BCCB
1.
The
water
in
the
river
_______
clean
and
clear.
It's
safe
to
drink
it.
A.
became
B.
has
become
C.
will
become
D.
was
becoming
2.
Mike
_______
in
Beijing
safely.
You
needn’t
worry
about
his
safety.
A.
arrives
B.
was
arriving
C.
has
arrived
D.
arrived
3.
Lily
is
my
classmate.
We
_______
each
other
since
she
came
to
our
school.
A.
know
B.
knew
C.
have
known
D.
will
know
4.
—Lucy,
is
your
uncle
a
teacher?
—Yes,
he
is.
He
_______
history
for
nearly
20
years.
A.
teaches
B.
has
taught
C.
is
teaching
D.
will
teach
一、单项选择
牛刀小试
【答案】DAB
5.
We
_______
in
the
same
school
since
three
years
ago.
A.
study
B.
were
studying
C.
will
study
D.
have
studied
6.
—Where
are
you
going
for
your
winter
holidays?
—Well,
we
_______
yet.
haven’t
decided
B.
hadn’t
decided
C.
aren’t
decided
D.
didn’t
decide
7.
—Can
you
tell
me
how
long
you
_______
the
Huawei
mobile
phone,
Mr.
Zhang.
—Nearly
a
year.
It
works
very
well.
A.
will
buy
B.
have
had
C.
have
bought
D.
had
had
牛刀小试
二、单词正确形式填空。
1.
You
can
hardly
imagine
what
great
difficulty
we
had
_______________
(encourage)
him
to
tell
the
truth.
2.
The
more
you
study,
the
more
questions
you'll
think
of
________
(ask).
3.
This
is
the
second
time
he
________
(get)
full
marks
in
English.
4.
No
decision
________________
(make)
about
the
future
sports
meeting
until
we
meet
again.
5.
—Has
Tommy
finished
his
homework
yet?
?
—I
have
no
ideas.?
He
___________
(do)
it
this
morning.
6.
It
is
beyond
doubt
that
it
was
the
CPC
(共产党)
that
________
(lead)
us
to
New
China.
7.
Though
there
are
a
few
new
words
in
the
article,
it
_______
(read)
well.
8.
Last
week,
he
promised
he
________
(come)
but
he
hasn't
appeared
yet.
要点回顾
04.
Summary
of
Main
Points
要点回顾
温故知新
05.
Review
&
Preview
温故知新
温故知新
______
you
ever
______
somebody
So
much
it
makes
you
cry
______
you
ever
______
something
so
bad
You
can't
sleep
at
night
______
you
ever
______
to
find
the
words
But
they
don't
come
out
right
______
you
______...
______
you
______...
Have
loved
Have
needed
Have
tried
Have
ever
Have
ever
温故知新
温故知新
1.
I
ate
some
fruits,
which
I
_______
all
the
time,
and
the
vegetables
from
my
garden.
A.
will
enjoy
B.
enjoyed
C.
have
enjoyed
D.
had
enjoyed
2.
—You
have
a
nice
car.
—Thank
you.
I
_______
it
for
less
than
one
month.
A.
bought
B.
have
bought
C.
had
D.
have
had
3.
Mike
_______
in
Beijing
safely.
You
needn’t
worry
about
his
safety.
A.
arrives
B.
was
arriving
C.
has
arrived
D.
arrived
【答案】CDC
Thanks!