(共33张PPT)
Unit
8
It
must
belong
to
Carla.
Section
B
1a
-1d
Lead-in
The
notebook
______
be
his,
because
________
______________.
must
his
name
on
it
it
has
The
glasses
___________
be
hers,
because
__________
______________.
could/might
wears
glasses
she
always
What
is
she
doing？
She
must/might/could
be
______________.
reading
a
book
What
are
they
doing？
They
might/could
be…
playing
basketball
New
words
UFO
(unidentified
flying
object)
不明飞行物
A
UFO
is
landing.
（land
v.
着陆；降落）
alien
外星人
an
alien
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.
b
a
c
Listen
and
number
the
pictures[1-3]in
1a.Then
write
two
or
three
sentences
to
finish
the
story.
2
3
1
1b
A
woman
is
filming
with
a
camera.
They
are
making
a
movie.
...
b
a
c
2
3
1
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
Listen
and
fill
in
the
blanks
below.
Man:
Hey,
look
at
the
man
running
down
the
street.
I
wonder
_________________.
Woman:
He
________
running
for
exercise.
Man:
But
he’s
wearing
a
suit.
He
________
late
for
work.
Woman:
He
looks
kind
of
afraid.
(pause)
Oh,
no!
What’s
that?
what’s
happening
might
be
could
be
Man:
Where?
Woman:
There’s
something
in
the
sky.
Man:
It
_________
a
plane.
Woman:
No,
it
________
a
plane.
It’s
too
big.
It
________
a
UFO.
Man:
A
UFO?
What’s
going
on?
Woman:
Look,
now
the
UFO
is
landing
…
could
be
can’t
be
must
be
Man:
And
there’s
something
strange
getting
out.
It
________
an
alien.
Woman:
And
the
alien
is
____________
the
man!
I
must
be
dreaming.
Man:
Maybe
we
should
call
the
police.
(pause)
Hey,
wait
a
minute.
What’s
that?
must
be
running
after
Woman:
Where?
Man:
Over
there.
Woman:
It’s
a
woman
with
a
camera.
Man:
She
________
from
the
TV
news.
Woman:
No,
look
at
all
those
other
people.
They’re
actors.
Oh!
They
_______
making
a
movie.
could
be
must
be
Grammar
1.
run
after
在……后面跑、追
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
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
他肯定正在房间里看书。
他不可能正在房间里看书。
他可能正在房间里看书。
He
_______________
in
the
room.
He
_____________________
in
the
room.
He
_______________
in
the
room.
must
be
reading
could/might
be
reading
can’t
be
reading
例:
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.
catch，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”。
1.
He
might
be
running
to
catch
a
bus
to
work.
他可能是跑步去赶公车去上班。
Grammar
例：I
don’t
know
whether
we
can
catch
the
early
bus.
The
cat
caught
a
mouse.
2.
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）”。
这套房子很合我父母的心意。
This
house
suits
my
parents
well.
他有能力使自己的表演迎合观众的口味。
He
had
the
ability
to
suit
his
performances
to
the
audience.
例:
【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）
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
