初中英语复习专题课件 现在完成时

(共33张PPT)
Definition
Adverbials
of
time
Structure
The
past
participle
Summary
and
Practice
Story
time
Contents
Story
Time!
Today
is
Sunday!
I
have
cleaned
my
room.
I
have
had?
some
delicious
food!
My
son,clean
your
hands
please.
I
have
already
cleaned
them.
Definition
Definition
We
use
the
the
present
perfect
tense
to
talk
about
things
that
happened
in
the
past
but
have
a
connection
to
the
present
in
some
way.
Time
line
future
now
past
present
perfect
Definition
refer
to
a
present
condition
as
the
result
of
some
past
action;
describe
events
that
can
continue
over
a
period
of
time
present
perfect
tense
Adverbials
of
time
so
far
up
to
now
before
recently
in
the
past
few
years
e.g.
It’s
got
some
really
pretty
parks
recently.
Adverbials
of
time
already
yet
e.g.I
haven
already
finished
reading
the
book.
I
haven't
finished
reading
the
book
yet.
Adverbials
of
time
just
ever
e.g.Have
you
ever
met
each
other
before?
We
have
just
met
each
other.
Adverbials
of
time
since
the
time
has
come
(for
example,
the
specific
year,
month,
date,
hour,
1980,
last
month,
half
past
six).
e.g.I
have
been
here
since
1989
since
then
+
ago
e.g.I
have
been
here
since
five
months
ago.
since
+
clause
e.g.Great
changes
have
taken
place
since
you
left.
Adverbials
of
time
for
[period
of
time]
I
have
studied
English
for
seven
years.
Adverbials
of
time
Structure
have/has+done
have/has+not+done
Structure
The
contracted
forms
are
has
=
’s
have
=
’ve
has
not
=
hasn’t
have
not
=
haven’t
The
past
participle
The
past
participle
of
a
regular
verb
is
usually
the
same
as
its
past
tense
The
past
participle
of
some
irregular
verbs
AAA:
put–
put
–put
let—let
–let
ABA:
become—became—become
ABB:
stand—stood—stood
ABC:
eat—
ate—eaten
The
past
participle
Summary
Summary
Practice
——Your
new
bike
is
so
nice!
When
did
you
buy
it?
——In
July.
I_______it
for
two
weeks.
A.
had
B.
have
had
C.
have
bought
D.
bought
——Your
new
bike
is
so
nice!
When
did
you
buy
it?
——In
July.
I_______it
for
two
weeks.
A.
had
B.
have
had
C.
have
bought
D.
bought
B
The
tall
building_______here
for
100
years.
A.is
B.was
C.has
been
D.is
been
The
tall
building_______here
for
100
years.
A.is
B.was
C.has
been
D.is
been
C
I
________the
dictionary
since
3
days
ago.
A.buy
B.borrow
C.have
borrowed
D.borrowed
I
________the
dictionary
since
3
days
ago.
A.buy
B.borrow
C.have
borrowed
D.borrowed
C
——______
have
Tom
and
Lucy
been
married?
——For
about
three
years.
How
long
How
soon
How
far
How
many
——______
have
Tom
and
Lucy
been
married?
——For
about
three
years.
How
long
How
soon
How
far
How
many
A