(共22张PPT)
Unit
8
It
must
belong
to
Carla.
Section
A
1a—2d
a
T-shirt
a
jacket
a
cap
a
CD
a
magazine
a
toy
truck
a
hair
band
What
's
this?
Whose
T-shirt
is
it?
It
____
____
Ruby’s.
Annie
Ruby
It
____
____
Annie’s.
must
be
=It
must
belong
to
Ruby.
can’t
be
Using
“must(be)
”
or
“can’t(be)
”.
=It
can’t
______
____
Annie.
belong
to
=Whose
is
this
T-shirt?
Whose
hair
band
is
this?
Jane
Mike
It
can’t
be
_____.
=It
can’t
______
_____
Mike.
It
must
be_______.
=It
_____
belong
to
Jane.
Because
she
is
the
only
woman
here.
Mike’s
belong
to
Jane’s
must
Using
“must(be)
”
or
“can’t(be)
”.
Whose
skirt
is
this?
Jane
Mike
Miss
Yang
It
could
be
It
might
belong
to
Jane’s.
Miss
Yang’s.
Jane.
Miss
Yang.
It
can’t
be
Mike’s.
=belong
to
Mike.
Whose…is
this
?
It
can’t
be
sb’s.
It
must
be
sb’s.
It
could
/might
be
sb’s.
belong
to
sb.
belong
to
sb.
belong
to
sb.
=Whose
is
this…?
It
must
be
mine(名词性物主代词).
It
must
belong
to
me(宾格).
Ask
for
the
owner
of
something
make
inference(推测)
Find
the
owners
A:
Whose
...
is
this/are
these?
must
be
sb's/belong
to
sb.
B:It/
They
might/could
be
sb's/belong
to
sb.
can't
be
sb's/
belong
to
sb.
Because....
Things
owners
possibility
reason
1
English
book
Carla
100%
name
on
2
French
book
Fred
70~80%
study
3
guitar
Alice
60~70%
play
4
T-shirt
John
0%
too
small
Task:
利用图表所给的信息及刚学新知编对话
B:
It
must
be
Carla’s.
It
has
her
name
on
it.
Because....
A:
Whose
English
book
is
this?/
Whose
is
this…?
=belong
to
Carla.
must
might/could
can’t
Where
are
they
probably?
At
a
picnic
What
things
can
you
see
in
the
picture?
A
toy
truck
A
magazine
about
rabbits
Clothing
Fun
things
Kitchen
things
hat
volleyball
plate
T-shirt
jacket
baseball
cap
toy
truck
book
(Harry
Potter)
magazines
(rabbits)
CD
(Michael
Jackson)
cup
1a
Look
at
the
picture.
Write
the
things
you
see
in
the
correct
columns
in
the
chart.
prediction(听前预测)
Listen
and
match
each
person
with
a
thing
and
a
reason.
1b
Person
Thing
Reason
Jane’s
little
brother
volleyball
J.K.
Rowling
is
her
favorite
writer.
Mary
toy
truck
She
loves
volleyball.
Carla
magazine
He
was
the
only
little
kid
at
the
picnic.
Deng
Wen
book
She
always
listens
to
pop
music.
Grace
CD
He
loves
rabbits.
The…must
be…,
because….
belong
to…,
because….
Section
A
1b
Girl
1:
Whose
volleyball
is
this?
Boy:It
must
be
Carla’s.
She
loves
volleyball.
Girl
1:
How
about
this
toy
truck?
Girl
2:
Hmm.…
that
toy
truck
must
belong
to
Jane’s
little
brother.
He
was
the
only
little
kid
at
the
picnic.
And
the
magazine
must
belong
to
Deng
Wen.
He
loves
rabbits.
Boy:
Oh,
look,
someone
left
a
book.
Girt
2:
That
book
must
be
Mary’s．J.K.
Rowling
is
her
favorite
writer.
Girl
1:
OK…and
how
about
this
CD?
Girl
2:
Hmm…The
CD
must
belong
to
Grace.
She
always
listens
to
pop
music.
Listen
and
repeat
What
do
you
usually
put
in
your
schoolbag?
It
might
be
a
boy’s
/could
be
a
girl’s
because
…
Bob
and
Anna
found
a
schoolbag.
What
can
we
know
about
the
owner
from
the
color?
hairband
tennis
balls
2a
must
can't
could
might
must
2b
Because
here's
a
hair
band
in
it.
Because
she
has
long
hair.
Because
she
has
long
hair
and
she's
on
the
tennis
team.
Because
there's
a
school
T-shirt
in
it.
Listen
again
and
try
to
figure
out
why
they
have
theses
infences.
The
bag
_____
belong
to
Rita.
could
Because
she
is
always
forgetful.
Page
142
Exercises
根据句意,
从括号内选择合适的单词填空。
1.
Amy
has
practiced
dancing
for
five
hours.
She
______
(must
/
can’t)
be
very
tired.
2.
Miss
Yang
______
(must
/
can’t)
be
at
home.
She
has
gone
to
Shanghai.
3.
Don’t
play
on
the
street.
You
______
(could
/can’t)
be
hurt
by
cars.
must
can’t
could
3.情态动词must,
might,
could,
can’t
后接动词原形,
可以表示对现在的情况的推测.
Summary:
1.Words:
2.Sentences:
---
Whose
book
is
this?
---
It
must
/could/might/can’t
be
Carla’s.
---It
must
/could/might/can’t
belong
to
Carla.
must表示非常肯定的猜测.
100%的可能性
might
/could
表示有可能的猜测.
20%~80%的可能性
can’t
表示肯定不可能.
可能性几乎为零
whose
truck
rabbit
attend
valuable
pink
picnic
anybody
Linda
and
her
mom
What
are
they
probably
talking
about?
Where
are
they?
They're
probably
talking
about
Linda's
schoolbag.
At
home
1.Why
is
Linda
worried?
2.What’s
in
the
schoolbag?
Listen
to
the?conversation
and
answer
the
questions.
There
are
some
books
,her
pink
hair
bank
and
some
tennis
balls.
Because
she
can’t
find
her
schoolbag.
Mum
helped
Linda
_________where
her
lost
_________
was.
▲It
_____________
in
the
music
hall
because
she
_________________
yesterday.
▲It
can’t
______________
because
there’s
_______________
but
her
books,
pink
hair
band
and
some
tennis
balls
in
her
schoolbag.
▲It
____________
at
the
park
because
she
had
her
schoolbag
at
the
picnic.
think
back
schoolbag
might
still
be
attended
a
concert
be
stolen
nothing
valuable
could
still
be
2d
Where
could
Linda's
schoolbage
be?
Read
for
the
main
idea
of
the
conversation.
What
kind
of
person
do
you
think
Linda
is?
Maybe
she
isn't
an
organized
person.
?Linda:?Mom,?I’m?really?worried.?
?Mom:?Why??What’s?wrong??
?Linda:?I?can’t?find?my?schoolbag.
?Mom:?Well,?where?did?you?last?put?it??
?Linda:?I?can’t?remember!?I?attended
a?concert?yesterday?so?it?
might?still?be?in?the?music?hall.?
?Mom:
Do?you?have?anything?valuable?in?your?schoolbag??
?Linda:?No,?just?my?books,?my?pink?hair?band?and?some?tennis?balls.?
Mom:?
So?it?can’t?be?stolen.?
Linda:?Oh,?wait!?I?went?to?a?picnic?after?the?concert.?I?remember?I?
had?my?schoolbag?with?me?at?the?picnic.?
?Mom:
So?could?it?still?be?at?the?park??
?Linda:?Yes.?I?left?early,?before?the?rest?of?my?friends.?I?think?somebody?must?have?picked?it?up.?I’ll?call?them?now?to?check?if?anybody?has?it.
Retelling(复述).
Linda:?Mom,?I’m?really?worried.?
?Mom:?Why??What’s?wrong??
?Linda:?I?can’t?find?my?schoolbag.
?Mom:?Well,?where?did?you?last?put?it??
?Linda:?I?can’t?remember!?I?attended
a?concert?yesterday?so?it?might?
still
be?in?the?music?hall.?
?Mom:
Do?you?have?anything?valuable?in?your?schoolbag??
?Linda:?No,?just?my?books,?my?pink?hair?band?and?some?tennis?balls.?
Mom:?
So?it?can’t?be?stolen.?
Linda:?Oh,?wait!?I?went?to?a?picnic?after?the?concert.?I?remember?I?had?
my
schoolbag?with?me?at?the?picnic.?
?Mom:
So?could?it?still?be?at?the?park??
?Linda:?Yes.?I?left?early,?before?the?rest?of?my?friends.?I?think?somebody?must?have?picked?it?up.?I’ll?call?them?now?to?check?if?anybody?has?it.
有价值的一些东西
不定代词后加形容词
被动语态
Read
the?conversation
and
underline
the
phrases.
Then
translate
them.
2d
=What's
the
matter？
