(共20张PPT)
人教版
四年级上
Unit
1
My
classroom
A
Let’s
learn
Let’s
sing
What’s
in
the
classroom?
Many
desks
and
chairs
One
blackboard
One
computer
One
TV
Two
doors
Some
windows
Some
lights
What’s
in
the
classroom?
Zoom
and
Zip
go
to
school.
Clean
the
blackboard.
Open
the
door.
Turn
on
the
light.
Put
up
the
picture.
Close
the
window.
a
(an)
是不定冠词，主要表示类别，即着重表示其后的名词是某物，而不是其他物；
one
表示“一(个)”时是数词，主要表示数量，即强调在数量上是一个，而不是两个或多个
比较：
Give
me
an
apple.
给我一只苹果。（是与some或any相对而言）
Give
me
one
apple.
给我一只苹果。（是与two、three…相对而言）
Pair
work
What’s
in
the
classroom?
One
blackboard,
three
lights
...
Summary
We
have
a
new
classroom.
It’s
so
big.
In
the
classroom,
there
are
many
desks
and
chairs,
one
blackboard,
one
TV,
three
lights
and
three
windows.
Look,
a
picture!
Where
is
it?
It
is
near
the
door.
练习
1.
---___________my
picture?
---It’s
on
the
blackboard.
A.
What’s
B.
Where’s
C.
Where
2.
Open
the
__________.
A.
picture
B.
light
C.
door
练习
3.
Close
the
__________.
A.
blackboard
B.
floor
C.
window
4.
We
__________a
new
classroom.
A.
has
B.
have
C.
are
