_Unit3 Is this your pencil？ Section A Grammar Focus-3c课件(共27张PPT)

(共27张PPT)
Unit
3
Is
this
your
pencil?
Section
A
Grammar
Focus---3c
What’s
this
in
English?
It’s
a
pencil.
It‘s
mine.
What
are
these
in
English?
They’re
books
They’re
hers.
Warm
up
1.
it
(复数)
_________
2.
my
(名词性物主代词)
_________
3.
her
(名词性物主代词)
_________
4.
his
(名词性物主代词)
_________
5.
your
(名词性物主代词)
_________
they
按要求写出正确的单词或句子。
mine
hers
his
yours
Grammar
Focus
Is
this
your
pencil?
Yes,
it
is.
It’s
mine.
/
No,
it
isn’t.
It’s
hers.
Is
this
his
green
pen?
Yes,
it
is.
/No,
it
isn’t.
The
blue
pen
is
his.
Is
that
your
schoolbag?
Yes,
it
is.
/No,
it
isn’t.
It’s
his.
Are
these
your
books?
Yes,
they
are.
/No,
they
aren’t.
They’re
hers.
Are
those
her
keys?
Yes,
they
are.
/No,
they
aren’t.
They’re
mine.
It’s
=
it
is
isn’t
=
is
not
aren’t
=
are
not
这是你的铅笔吗？
__
____
your
pencil?
是的。它是我的。
Yes,
___
___.
It’s
_____.
不是。它是她的。
No,
__
_____.
It’s
_____.
Is
this
mine
it
isn’t
hers
it
is
一、重点句型。
Grammar
Focus
2.
这是他的绿色钢笔吗？
__
this
___
_____
pen?
是的。/
不是。
Yes,
___
___.
/
No,
__
____.
蓝色的铅笔是他的。
The
_____
____
is
_____.
it
isn’t
it
is
Is
his
green
blue
pen
his
3.
那是你的书包吗？
__
____
your
schoolbag?
是的。
Yes,
___
___.
不是。是他的。
No,
__
____.
_____
his.
Is
that
it
is
it
isn’t
It’s
4.
这些是你的书吗？
____
______
your
books?
是的。
Yes,
____
____.
不是。它们是她的。
No,
_____
______.
_______
hers.
Are
these
they
are
they
aren’t
They’re
5.
那些是她的钥匙吗？
____
_____
her
_____?
是的。
Yes,
____
____.
不是。它们是我的。
No,
_____
______.
_______
hers.
they
are
they
aren’t
Are
those
keys
They’re
it
is
=
______
they
are
=
_______
3.
is
not
=
_______
4.
are
not
=
_______
5.
that
is
=
_______
it’s
写出下列表达方式的缩写形式。
they’re
isn’t
aren’t
that’s
Grammar
points
名词性物主代词用法
名词性物主代词在句中可单独使用，后面不能接名词；
其作用相当于一个名词，通常在句中作主语、宾语或表语；
有时为了避免重复用名词，而用名词性物主代词来代替形容词性物主代词加名词形式；
名词性物主代词作主语时，谓语动词的单复应随所指物品的单复来定。
Those
rulers
are
his.
Yours
are
red.
联系：
名词性物主代词=相应的形容词性物主代词+名词
区别：
形容词性物主代词后接名词；
名词性物主代词后不接名词。
e.
g.
This
is
my
pen.
That
is
yours.
=That
is
your
pen.
记一记
名词性物主代词与形容词性物主代词的关系
3a
Complete
the
questions
and
answers
about
each
picture.
Is
________
your
book?
Yes,
it
is.
No,
it
________.
Are
________
my
pencils?
Yes,
________
are.
No,
they
aren’t.
Is
_________
his
ruler?
Yes,
it
__________.
No,
it
isn’t.
Are
_________
her
pens?
Yes,
they
are.
No,
they
_________.
this
isn’t
these
they
that
is
those
aren’t
3b
Read
the
questions
and
complete
the
answers.
Is
this
her
ruler?
Yes,
_________.It’s
_______.
2.
Is
that
Eric’s
schoolbag?
No,
________.
________
Sally’s.
3.
Are
these
his
pencils?
Yes,
________.They’re_________.
4.
Are
those
Anna’s
books?
No,
___________.
_________
mine.
it
is
hers
it
isn’t
It’s
they
are.
his
they
aren’t
They’re
Is
this
your/my/her/
his
…?
Yes,
it
is./
No,
it
isn’t.
Find
the
owner
找主人
Let’s
play
the
game:
Game
Find
the
owner
3c
Take
something
out
of
the
box
and
find
the
owner.
You
only
have
two
guesses.
温馨小贴士：名词性物主代词=
形容词性物主代词+名词
Linda
Bob
The
pink
eraser
is
Linda’s.
It’s
hers.
Who’s
the
owner(主人)?
The
____
is
…’s.
It’s….
做一个游戏
Find
the
owner
of
the
eraser.
A:
Excuse
me.
Is
this
your
eraser?
B:
No,
it
isn’t.
I
think
it’s
her
/
his
eraser.
A:
Excuse
me.
Is
this
your
eraser?
C:
No,
it
isn’t.
I
think
it’s
her
/
his
eraser.
A:
Is
this
your
eraser?
D:
Yes,
it
is.
It’s
my
eraser.
A:
Here
you
are.
D:
Thank
you.
—
What’s
this
in
English?
—
It’s
a
/
an
…
—
How
do
you
spell
it?
—
…
—
Is
this
your
…
—
No,
it
isn’t.
—
Is
this
his
/
her
…
—
No,
it
isn’t.
It’s
his
/
her
…
Make
conversations
这是你的铅笔吗？
__
____
your
pencil?
是的。它是我的。
Yes,
___
___.
It’s
_____.
2.
那是你的书包吗？
__
____
your
schoolbag?
不是。它是他/她的。
No,
__
____.
It’s
___/_____.
3.
这是他的绿色钢笔吗？
__
this
___
_____
pen?
Is
this
mine
Is
that
it
isn’t
his
hers
it
is
Is
his
green
一、完成句子。
不是。那只蓝色钢笔是鲍勃的。
No,
__
_____.
The
____
____
is
____.
4.
这些是你的书吗？
____
______
your
books?
是的。/
不是。
Yes,
____
____.
/
No,
_____
______.
5.
那些是她的钥匙吗？
____
_____
her
_____?
不是。它们不是她的，是辛迪的。
No.
_______
not
______.
They
_____
______.
Are
these
they
are
they
aren’t
Are
those
keys
They’re
blue
pen
Bob's
it
isn’t
hers
are
Cindy's
1.
This
is
her
green
jacket.
(改为同义句)
This
green
jacket
is
_____.
2.
My
pen
is
red.
What
color
is
your
pen?(改为同义句)
My
pen
is
red.
What
color
is
________?
3.
This
is
his
green
jacket.
(改为同义句)
This
green
jacket
is
_____.
4.
Your
pen
is
red;
my
pen
is
red,
too.
(改为同义句)
Your
pen
is
red;
______
is
red,
too.
hers
yours
his
mine
二、按要求改写句子。
补全对话，每空限填一词。
A:
________me,
Tom.
Are
these
_______
pencils?
B:
No,
______
are
not
mine.
They
are
Mary’s.
A:
And
is
this
black
pen
________,too?
B:
No,
_____
isn’t.
It’s
Peter’s.
He
can’t
find
(找
到)______
pen.
A:
What
about
this
eraser?
Is
it
______?
B:
Yes,
it’s
________.
A:
Thank
you
______
your
help.
B:
You’re
_________.
Excuse
your
they
hers
it
his
yours
for
welcome
mine
句型转换
Is
that
your
schoolbag?
(作肯定回答)
_____________________________
2.
Are
these
his
books?(作否定回答)
_____________________________
3.
Those
are
her
pens.(改为同义句)
_____________________________
4.
This
pencil
box
is
his.(改为同义句)
_____________________________
5.
These
are
my
erasers.(改为一般疑问句)
_____________________________
Yes,
it
is.
No,
they
aren’t.
Those
pens
are
hers.
This
is
his
pencil
box.
Are
these
your
erasers?
Make
your
own
conversations
using
the
things
in
your
classroom.