(共23张PPT)
Unit
4
Where’s
my
schoolbag?
Section
B
1a-1e
（第3课时）
R
七年级上册
Review
—Where
is
the…?
—It’s
on/in/under
the…
—Where
are
the…?
—They’re
on/in/under
the...
A:
Is
the
baseball
on
the
sofa?
B:
No,
it
isn’t.
It’s
under
the
sofa.
A:
Are
the
books
on
the
sofa?
B:
Yes,
they
are.
Read
and
learn
Words
and
expressions
Lead-in
What’s
this
in
English?
radio
clock
New
words
What’s
this
in
English?
model
plane
hat
What’s
this
in
English?
tape
player
tape
1a
Match
the
words
with
the
things
in
the
picture.
1.radio
___
3.
tape
player___
5.
tape___
2.clock
___
4.model
plane
____6.
hat
____
a
f
d
e
b
c
Language
points
tape
player
n.
录音机
(1)这是由两个名词（tape磁带，player播放器）组成的短语。其中，前一个名词已形容词化，用作定语，说明后一个名词的功能、特性。（名词短语还有model
plane）
(2)
由两个名词组成的短语，变复数时通常把第二个名词变成复数，第一个名词不变。
an
alarm
clock
two
alarm
clocks
（3）
两个名词组成的短语变复数时也有一些特殊的变法。
两个名词同时变成复数。
a
man
teacher
→
two
men
teachers
a
woman
doctor
→
two
women
doctors
第一个名词永远用复数，第二个名词可单数可复数。
a
sports
meet
→
two
sports
meets
radio
n.
收音机;
无线电广播
以o结尾的名词的复数形式
以o结尾的可数名词,
如果是有生命的,
变复数时词尾加-es;
如果没有生命,
变复数时词尾加-s。
zoo
→
zoos
(动物园)
tomato
→
tomatoes
(西红柿)
piano
→
pianos
(钢琴)
potato
→
potatoes
(土豆)
photo
→
photos
(照片)
hero
→
heroes
(英雄)
1b
Look
at
the
picture
in
1a
for
three
minutes.
Then
close
your
books
and
write
down
all
the
things
you
remember.
This
is
my
nice
room.
Some
pictures
are
on
the
wall.
A
TV
is
on
the
desk.
Some
CDs
are
in
the
drawer
…
English
books
tape
player
clock
ruler
notebook
tape
model
plane
radio
1c
Listen
and
circle
the
things
Tom
wants
from
his
room.
Tapescripts
Mom:
Hello.
Tom:
Hi
,Mom.
Could
you
bring
some
things
to
school
for
me?
Mom:
OK.
Tom:
I
need
my
English
books…
Mom:
English
books?
Where
are
your
English
books?
Tom:
Hmm
,they’re
on
the
chair…Oh,no,they’re
under
the
radio.
Mom:
OK.
Tom:
And
I
need
my
ruler.
It’s
on
the
bed.
And
my
notebook.
请你替我把一些东西拿到学校来好吗？
需要
Mom:
Where’s
your
notebook?
Tom:
Uh,I
don’t
know.Oh…it’s
under
the
model
plane
in
the
bookcase.
And
Frank’s
tape.
He
needs
it.
Mom:
Where’s
his
tape?
Tom:
Oh,it’s
in
the
tape
player.
Mom:
OK.
Meet
you
at
one
at
your
school.
Tom:
Thanks,
Mom!
Tapescripts
需要它(三单)
在录音机里
一点在你学校见
1d
Listen
again.
Where
are
Tom's
things?
Write
them
down.
_____________________________________
_____________________________________
_____________________________________
_____________________________________
The
English
books
are
under
the
radio.
The
ruler
is
on
the
bed.
The
notebook
is
under
the
model
plane.
The
tape
is
in
the
tape
player.
1e
Ask
and
answer
questions
about
the
things
in
Tom's
room.
1
2
一.用
3
4
5
二.根
1
2
3
4
5
