人教新目标版英语八年级下Unit 8 Have you read Treasure Island yet?Section A Grammar Focus-4c课件（27张PPT无素材）

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初中英语人教版八年级下
Unit8
Have
you
read
Treasure
Island
yet?
Grammar
Focus-4c
1.掌握现在完成时的用法。
2.掌握already和yet在现在完成时中的用法区别。
3.能正确运用现在完成时来描述已发生的事件。
教学目标
Preview
Now
2
mins
to
test
your
spelling.
1.
English-Chinese
treasure,
island,
classic,
page,
ship,
tool,
gun,
mark,
sand,
cannibal,
land,
fiction,
technology,
French
2.
Chinese-English
满是……的；赶快；预期；做记号；朝；科幻小说
When
finished,
exchange
your
papers
to
see
who
does
the
best.
Task1:
Remember
these
sentences.
I
haven’t
read
it
yet.
Sandy,
have
you
finished
the
reader
yet?
3.
Have
you
read
Little
Women
yet?
4.
I’ve
already
read
it.
5.
I’ve
just
finished
Oliver
Twist
and
…
6.
Have
you
heard
of
them
yet?
10
seconds
Task2:
Fill
in
the
blanks.
I
____
___
read
it
___.
Sandy,
____
you
_______
the
reader___?
3.
____
you
____
Little
Women
___?
4.
I’ve
______
read
it.
5.
I’ve
____
_______
Oliver
Twist
and
…
6.
Have
you
________
them
____?
just
have
not
yet
have
finished
Have
read
yet
yet
already
finished
heard
of
yet
0
Grammar
Focus
—Have
you
read
Little
Women
yet?
—Yes,
I
have./
No,
I
haven’t.
—Has
Tina
read
Treasure
Island
yet?
—Yes,
she
has.
She
thinks
it’s
fantastic.
—Have
you
decided
which
book
to
write
about
yet?
—Yes,
I
have.
I’ve
already
finished
reading
it.
It
was
really
good.
Language
Points
现在完成时定义
现在完成时定义三要素：
1.表示到现在为止已经完成或刚刚完成的动作。
2.一件发生在过去的事情对现在产生影响。
3.一个动作开始于过去，并持续到现在（也许还将持续下去）。
2016
started
learning
English
2021
learning
6
years
have
learned
English
I
started
learning
English
in
2016.
I
am
learning
English
these
days.
I
have
learned
English
for
6
years.
（一般过去时）
（现在进行时）
（现在完成时）
现在完成时结构
肯定句：主语
+
have/
has
+
过去分词+...
否定句:主语+haven’t
(
have
not)
+过去分词…
主语+hasn’t
(
has
not
)
+过去分词...
疑问句:Have
/
Has+主语+过去分词...?
I
haven’t
finished
my
homework.
Have
you
finished
your
homework?
I
have
finished
my
homework.
结构
现在完成时的用法
1)
表示到现在为止已经完成或刚刚完成的动作。
By
now,
I
have
collected
all
the
data
I
need.
Now
we
have
planted
all
the
trees.
2)
表示过去发生的动作,强调结果或对现在的影响。
Someone
has
broken
the
window.
I
have
just
cleaned
my
hands.
(窗户现在是坏的)
(手是干净的)
3)
表示从过去开始并持续到现在的动作或状态。
She
has
learned
English
for
5
years.
He
has
lived
in
Beijing
since
he
was
born
.
现在完成时常见标志词
标
志
词
already
/
yet
ever
/
never
just
/
before
/
up
to
now
/
in
the
past
years
already一般用于肯定句；yet用于否定句和疑问句。
多用于否定句和疑问句中，意为“曾经”；“从未”。
Tom
has
already
finished
his
homework.
Tom
hasn’t
finished
his
homework
yet.
Have
you
ever
eaten
fish?
I
have
never
eaten
fish.
I
have
just
had
my
lunch.
She
hasn’t
seen
you
before.
例句
0
already
yet
She
has
already
read
Little
women.
already用于疑问句中时，表示吃惊意外的语气。
Really?
Have
you
already
finished
the
book
report?
already
意为“已经”，常与现在完成时连用，用于肯定句中，可放在助动词之后，过去分词之前，也可放在句末。
0
already
yet
yet常与现在完成时连用，用于疑问句中，意为“已经”，常置于句末。
Have
you
finished
reading
Treasure
Island
yet?
yet也用于否定句时，意为“仍然，还”，常放在句末。
I
haven’t
finished
the
book
report
yet.
Use
the
words
in
brackets
to
complete
the
conversations.
4a
1.
A:
Would
you
like
something
to
drink?
B:
No,
thanks.
_______________________.
(just/
drink
some
tea)
2.
A:
I
heard
you
lost
your
key.
____________________?
(find)
B:
No,
not
yet.
I
have
just
drunk
some
tea
Have
you
found
it
3.
A:
Do
you
know
when
Tom
is
leaving?
B:
________________________.
(already/
leave)
A:
When
___________________?
(leave)
B:
This
morning.
4.
A:
Is
your
sister
going
to
the
movies
with
us
tonight?
B:
No.
__________________________.
(already/
see
the
film)
He
has
already
left
did
he
leave
She
has
already
seen
the
film
5.
A:
What
do
your
parents
think
about
our
plan?
B:
I
__________________.
(not/
tell
them/yet)
haven’t
told
them
yet
0
4b
Fill
in
the
blanks
with
the
correct
forms
of
the
words
in
the
brackets.
Sally
_____
(love)
reading.
In
the
morning
she
reads
the
newspaper
and
in
the
evening
she
reads
books.
She
___
already
____
(read)
more
than
100
different
books!
Her
favorite
kind
of
books
is
science
fiction.
She
is
interested
in
science
and
technology
and
loves
to
imagine
what
the
world
______
(be)
like
in
50
years.
She
_______
(finish)
reading
a
book
about
robots
last
week
and
_________
(write)
a
book
report
about
it
next
week
for
her
French
class.
Every
time
she
is
in
the
library,
Sally
looks
at
the
many
books
she
__________
(not
read)
yet
and
she
can’t
wait
to
read
them.
loves
has
read
will
be
finished
will
write
hasn’t
read
hasn’t
read
Complete
the
chart
with
information
about
you
and
your
friend.
4c
A:
What
books
have
you
already
read?
B:
I
have
already
read
Tom
Sawyer
and
Harry
Potter.
A:
What
do
you
think
of
them?
B:
Well,
I
think
Harry
Potter
was
exciting,
but
Tom
Sawyer
was
a
bit
boring.
You
Your
friend
Comments
Books
I
have
already
read
Movies
I
have
already
seen
Songs
I
have
already
heard
Practice
Choose
the
best
answer.
1.
Both?his?parents?look?sad.
Maybe
they
____
what’s?happened?to
him
.
A.
knew?
B.?have
known??
C.?must
know??
D.
will
know
2.
The
famous
writer
____
one
new
book
in
the
past
two
years.
　A.
is?writing???
B.
was?writing???
C.
wrote?
D.
has?written
3.
—Our
country
_____
a
lot
so
far.
　—Yes.
I
hope
it
will
be
even
____.
A.
has?changed;
well??
B.?changed;
good
C.
has?changed;
better
D.?changed;
better
4.
—
What
are
you
going
to
do
this
Sunday?
—
I
_____
yet.
A.
won’t
decide
B.
didn’t
decide
C.
haven’t
decided
D.
don’t
decide
5.
—__
you
___your?homework?yet?
—Yes.
I
____?it?a?moment?ago.
A.?Did;
do;
finished???
B.?Have;
done;
finished
　C.?Have;
done;
have?finished??
D.?will;
do;
finish
6.
Harry
Potter
is
a
very
nice
film.
I____
it
twice.
A.
will
see
B.
have
seen
C.
saw
D.
see
0
(
)7.—Who
________
went
to
the
park
with
you
this
morning?
—Jim
and
Lucy.
A．other　　　B．others　
　C．else　　　D．another
(
)8.When
I
got
to
my
apartment,
I
saw
my
son
running
________
me
happily.
A．around
B．with
C．toward
D．about
(
)9.—Where's
my
key？I
can't
find
it.
—That's
strange！I
saw
you
________
it
to
open
the
door
just
now.
A．use
B．to
use
C．will
use
D．are
using
(
)10.We
must
plant
more
trees
after
we
________
every
year.
A．cut
off
them
B．cut
them
off
C.
cut
down
them
D．cut
them
down
(
)11.It
was
a
difficult
time
for
the
quake?hit
victims
in
Ya’an，but
they
didn’t
________
hope.
A．give
up
B．give
off
C．give
in
D．give
out
C
C
A
D
A