Unit2 In the classroom第3课时(Parts 4a&4b) 课件（22张ppt)

(共22张PPT)
Unit
2
In
the
classroom
第3课时
Parts
4a&4b
Join
in
四年级上册
It’s
in
the
box.
Where
is
the
_____?
Preposition
mouse
介词：表示物品的位置
It’s…
Where
is
the
mouse?
on
the
box.
It’s
under
the
box.
Where
is
the
mouse?
It’s
behind
the
box.
Where
is
the
mouse?
It’s
in
front
of
the
box.
Where
is
the
mouse?
A:
Where
is
the
…
?
B:
It’s
in
/on
/under
/behind
/in
front
of
the
…
Look
and
answer.
1.
What’s
in
the
classroom?
2.
How
many
…
are
there?
3.
Where
is
the
cat?
4.
Where
is
the
mouse?
Look
and
answer.
5.
Where
is
the
pen?
6.
Where
are
the
pencils?
7.
Where
are
the
books?
8.
Where
is
the
pink
chair?
1.
Are
there
any
chairs
in
the
room?
2.
Is
there
a
chair
in
front
of
the
window?
3.
Are
there
any
books
in
the
schoolbag?
4.
Is
there
a
board
on
the
wall?
5.
Are
there
any
pets
in
the
pencil
case?
6.
Is
there
a
mouse
behind
the
curtains?
Listen
and
answer.
Yes
or
No?
Yes.
Yes.
Yes.
No.
No.
No.
1.
Is
there
a
pencil
case
on
the
desk?
2.
Are
there
any
chairs
on
the
floor?
3.
Is
there
a
schoolbag
in
the
desk?
Yes,
there
is.
Yes,
there
are.
No,
there
isn’t.
No,
there
aren’t.
No,
there
aren’t.
4.
Are
there
any
curtains
behind
the
window?
5.
Are
there
any
books
in
front
of
the
window?
Key
point:
Is
there
a…?
Are
there
any…?
Yes,
there
is/are.
No,
there
isn't/aren't.
表示哪里存在某物可以用there
be句型表示：
There
is
…
There
are
…
1.
There
is
a
cat
in
the
schoolbag.
2.
There
are
two
desks
in
front
of
the
blackboard.
根据离be动词最近的那个名词的单复数来决定be动词的形式。
Tick
or
cross.
1.
There
is
a
pen
under
the
desk.
2.
There
is
four
books
in
the
schoolbag.
3.
There
are
a
cat
behind
the
curtains.
4.
There
is
a
chair
in
front
of
the
door.
5.
There
is
two
chairs
in
the
classroom.
√
×
√
×
×
are
are
is
Choose
"
is
"
or
"
are
".
1.
There
____
a
TV
in
the
classroom.
2.
There
____
three
pens
on
my
desk.
3.
There
____
one
pen
on
her
desk.
4.
There
____
red
books
in
his
bag.
is
is
are
are
1.
cat
behind
There
is
a
cat
behind
the
curtains.
2.
chair
in
front
of
There
is
a
chair
in
front
of
the
door.
3.
book
on
There
is
a
book
on
the
desk.
用There
is
或
There
are
写句子。
4.
mouse
on
There
is
a
mouse
on
the
desk.
5.
pencil
case
on
There
is
a
pencil
case
on
the
desk.
6.
two
pencils
in
There
are
two
pencils
in
the
pencil
case.
7.
mouse
in
front
of
There
is
a
mouse
in
front
of
the
schoolbag.
8.
two
books
in
There
are
two
books
in
the
schoolbag.
9.
pen
under
There
is
a
pen
under
the
green
chair.
Homework
1.与你的同伴和家人合作，用今天学的there
be句型描述教室和家里物体的位置。
Thanks!