(共33张PPT)
Unit
8
It
must
belong
to
Carla.
Period(Four)
Section
B(1a-1d)
版本:人教版九年级全册
Lead
in
Enjoy
a
video
and
have
you
heard
about
UFO
or
aliens?
.
Objectives
1.
To
learn
to
use
must,
might,
could
and
can’t
to
write
and
speak
about
what
people
might
be
doing
if
something
strange
happened.
2.
To
listen
for
specific
information.
3.
To
learn
the
new
words
and
phrases.
UFO
(unidentified
flying
object)
不明飞行物
A
UFO
is
landing.
（land
v.
着陆；降落）
New
words
alien
外星人
An
alien
She
could/might
be
a/an
...
nurse
Guessing
She
could/might
be
a/an
…
teacher
He
could/might
be
a/an
…
doctor
The
panda
might
/could
be
...
reading
a
book
对此时此刻正在发生的事情进行推测：“情态动词
+
be
+
doing”
The
bear
might
/
could
be
…
playing
basketball
b
a
Look
at
the
pictures.
Then
use
the
words
in
the
box
to
write
a
sentence
about
each
picture.
1a
c
land
man
UFO
run
alien
run
after
run
after
追逐；追赶
suit
n.西服；套装
v.
适合
land
man
UFO
run
alien
run
after
A
UFO
is
landing.
b.
_____________________________________
c.
______________________________________
An
alien
is
running
after
the
man.
The
man
is
running,
looking
afraid.
1b
Listen
and
number
the
pictures〔1-3〕in
1a.
Then
write
two
or
three
sentences
to
finish
the
story.
2
3
1
A
woman
is
filming
with
a
camera.
They
are
making
a
movie.
They
see
…
The
man
says
…
The
woman
says
…
1.
a
man
running
he
might
be
_____
_______________
he
could
be
_________
________________
2.
something
in
the
sky
it
could
be
_________
it
must
be
_________
Listen
again.
Complete
the
sentences.
1c
for
work
for
exercise
a
plane
a
UFO
late
running
3.
something
strange
it
must
be
______
_______________
I
must
be
__________
4.
a
woman
with
a
camera
she
could
be
_____
_______________
they
must
be
_________________
alien
dreaming
the
TV
news
making
a
movie
from
an
Role-play
a
conversation
between
the
man
and
the
woman.
1d
A:
Why
do
you
think
the
man
is
running?
B:
He
could
be
running
for
exercise.
A:
No,
he’s
wearing
a
suit.
He
might
be
running
to
catch
a
bus
to
work.
情态动词+be+doing
sth.
表示对正在发生的事情的推测
Pair-work
A:
Why
do
you
think
the
girl
is
crying?
B:
She
could
be
crying
for
the
failing
of
the
exam.
A:
No,
her
cat
died.
She
might
be
crying
for
her
dead
cat.
Language
points
1.
run
after
在……后面跑、追
read
after
跟着读
例：Our
teacher
often
asks
us
to
read
after
him.=
Our
teacher
often
asks
us
to
follow
him
to
read.
例：The
mother
is
running
after
his
son
because
he
doesn’t
want
to
do
his
homework.
例：He
sits
on
a
chair
with
only
one
leg.
The
teacher
came
into
the
classroom
without
a
book
in
his
hands.
这个短语是介词with作伴随状语。还可以运用without。
2.
a
woman
with
a
camera
一个带有相机的妇女
catch动词，意为“赶上；捕获”。过去式、过去分词均为caught，catch
a
bus意为“赶上公共汽车”。
3.
He
might
be
running
to
catch
a
bus
to
work.
他可能是跑步去赶公车去上班。
例：I
don’t
know
whether
we
can
catch
the
early
bus.
The
cat
caught
a
mouse.
4.
He’s
wearing
a
suit.
他穿着西装。
例：他穿着一套灰色的西装。
He
is
wearing
a
grey
suit.
【词汇解析】
（1）suit
作为名词时，意为“西服；套装”，
通常指用同样衣料做的短上衣和裤子或裙子。
（2）suit作为动词时，意为“适合”，无被动语态，
且不用于进行时。其宾语是人时；侧重指
“对某人方便；满足某人需要；合某人心意”。
它还表示
“（尤指服装、颜色等）相配；合
身”。suit
sth.
to
sth./sb表示“使适合（或适
应）某事物（或人）”。
【辨析】
suit
fit
意为“适合”，侧重于条件、身份、心意、需要等。
The
shoes
suit
you
well.
这双鞋子适合你。
（侧重款式颜色与品质适合）
意为“适合；合身”，侧重形状和尺寸合适，引申为“吻合”。
The
shoes
fit
me
well.
这双鞋子我穿着很合适。
（侧重大小合脚）
Summary
Why
do
you
think
…?
He
could/might
be
…
He
must
be…
running
to
catch
a
bus
late
for
work
running
for
exercise
making
a
movie
Exercise
1.这个篮球肯定是杰克的。
This
basketball
______
_______
______
Jack.
2.他们在楼上太吵闹了。
They
are
________
too
much
______
upstairs.
must
belong
to
making
noises
一、根据汉语意思完成句子。
3.
他们昨天在聚会上玩得很开心。
They
_____
great
______
at
the
party
yesterday.
4.
我不知道这是谁的鞋。
I
don’t
know
______
____
_____
_____.
had
fun
whose
shoes
these
are
1.
Sometimes
I
______
a
No.
31
bus
to
work.
A.
by
B.
catch
C.
get
2.
—What
is
the
man
doing?
—He
is
walking
______
the
woman
to
catch
up
with
her.
A.
with
B.
up
C.after
二、单项选择。
3.
Look,
our
math
teacher
is
coming
_____
some
books
in
the
hand.
A.
has
B.
there
is
C.
with
4.
—Mr
Hu,
can
you
tell
us
how
to
learn
math
well?
—Sure.
But
remember
nothing
can
be
learned
______
hard
work.
A.
by
B.
at
C.
without
D.
for
Homework
Find
more
information
about
the
mysterious
things.
Preview
the
article
on
P62.
谢谢
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Unit
8
It
must
belong
to
Carla
Section
B
(1a-1d)
练习
一.
请根据中文意思写出下列重点单词。
1.
实验室
n.
___________
2．外套；外衣n.
___________
3．困倦的；瞌睡的adj.
__________
4．西服；套装
n. 适合v.
__________
5.
追逐；追赶
_____________
6．一些奇怪的事
______________
7．跑步锻炼
______________
8．穿西服
______________
9．赶公共汽车上班
______________
10．在天空中
______________
11．一位拿相机的妇女
______________
二、从方框中选择恰当的单词，完成下列句子。每空一词，每词只用一次。
suit
exercise
dreaming
landed
strange
alien
catch
plane
1.
The
man
in
the
street
could
be
running
for
.
2.
You
should
wear
a
when
you
attend
an
important
meeting.
3.
There
is
something
in
the
sky.
It
could
be
a
.
4.
There’s
something
getting
out
of
the
UFO.
5.
I
can’t
believe
my
eyes!
I
must
be
.
6.
Look！An
is
running
after
a
beautiful
girl.
How
terrible!
7.
I
must
go,
because
I
have
a
train
to
.
8.
The
plane
then
minutes
ago,.
They
could
get
off
now.
三.
用括号内所给词的适当形式填空。
1.
The
man
with
a
camera
might
be
(make)
a
movie.
2.
The
man
could
be
(run)
to
catch
a
bus.
3.
He
used
to
(be)
quiet.
4.
I
think
it
(can)
be
an
alien,
but
I’m
not
sure.
5.
The
dog
is
(eat)
a
bone.
四.句型转换。
1.
This
person
must
be
a
Chinese
teacher.
(改为否定句)
This
person
be
a
Chinese
teacher.
2.
The
dictionary
might
belong
to
Carla.
(改为同义句)
The
dictionary
might
be
.
3.
That
woman
could
cry
for
help.
(改为进行时态)
That
woman
could
for
help.
4.
May
be
there
is
something
strange
in
the
sky.
(改为同义句)
There
something
strange
in
the
sky.
5.
The
man
could
be
running
for
exercise.
(对划线部分提问)
the
man
be
running
for?
五.
用方框中选择恰当的词完成对话。
must
running
in
bus
with
movie
wearing
be
for
think
A:
Hey,
Mike!
Look
at
the
man
1
down
the
street.
Why
do
you
think
he
is
running?
B:
He
could
2
running
3
exercise.
A:
No,
I
don’t
4
so.
He
is
5
a
suit.
B:
He
might
be
running
to
catch
a
6
.
A:
But
there’s
no
bus
on
this
road.
B:
Maybe
he
is
late
and
he
has
to
run
to
work.
A:
I
don’t
think
so.
He
looks
scared.
B:
Oh,
look!
What’s
that
7
the
sky?
A:
It
must
be
a
UFO.
And
it’s
landing.
B:
Look
at
that
lady
8
a
camera.
A:
She
must
be
from
the
TV
news.
B:
No.
Look
at
those
other
people.
They
are
actors.
Oh,
I
see.
They
9
be
making
a
10
.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
六.
单项选择。
(
)1.—Look
at
the
boy
playing
basketball
on
the
ground.
Is
it
George?
—It
be
him.
He
told
me
he
would
play
basketball
after
class,
but
he’s
not
sure.
A.
mustn’t
B.
must
C.
can’t
D.
may
(
)2.
The
man
could
be
running
the
bus.
A.
on
B.
for
C.
with
D.
in
(
)3.
Have
you
ever
seen
UFO?
A.
a
B.
an
C.
the
D.
/
(
)
4.The
book
must
______
Han
Mei.
It
has
her
name
on
it.
A.
be
B.
belong
to
C.
is
D.
belongs
(
)
5.
After
a
long
walk,
the
old
_____
be
tired
now.
A.
can’t
B.
must
C.
has
to
D.
need
(
)
6.
I’m
sure
this
book
______
Li
Lei’s,
because
there
is
his
name
on
it.
A.
can’t
B.
may
be
C.
might
be
D.
must
be
(
)
7.
Don’t
_______
about
things
so
much
.
It
will
make
you
stressed
out.
A.
afraid
B.
terrify
C.
terrified
D.
worry
(
)
8.
Lucy
thinks
that
______
English
movies
isn’t
a
good
way.
A.
watch
B.
watched
C.
watching
D.
watches
(
)
9.—I
don’t
know
why
he
is
late.
—
Nor
do
I
.
He_____
have
had
an
accident.
A.
can
B.
should
C.
might
D.
must
(
)
10.
—Who’s
that
boy
reading
in
the
garden?
Is
it
David?
—It______
be
David
.
I
saw
him
in
the
classroom
just
now.
A.
must
B.
can’t
C.
may
D.
shouldn’t
(
)
11.
We
can
talk
with
friends
on
the
Internet
it’s
easier
and
cheaper.
A.
though
B.
as
C.
or
D.
but
(
)
12.
This
is
my
twin
sister,
Lucy.
Not
only
she
but
also
I
good
at
singing.
is
B.
am
C.
are
D.
was
参考答案：
一．1.
laboratory
2.
coat
3.
sleepy
4.
suit
5.
run
after
6.
something
strange
7.
run
for
exercise
8.
wear
a
suit
9.
catch
a
bus
to
work
10.
in
the
sky
11.
a
woman
with
a
camera
二
1.
exercise
2.
suit
3.
plane
4.
strange
5.
dreaming
6.
alien
7.
catch
8.
landed
三
1.
making
2.
running
3.
be
4.
could
5.
eating
四
1.
can’t
2.
Carla’s
3.
be
crying
4.
may
be
5.
What
could
五
1.
running
2.
be
3.
for
4.
think
5.
wearing
6.
bus
7.
in
8.
with
9.
must
10.
movie
六
1-5
DBABB
6-10
DDCCB
11-12
BB
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