Unit 9 Can you come to my party? 语法精析精练

中小学教育资源及组卷应用平台
八上Unit9语法精析精练
语法精析
1.can的用法
情态动词can没有人称和数的变化过去式为
could,.其后接动词原形构成谓语。否定句是在can后加not,疑问句是将can提至句首并大写首字母.
can表示可能,作“能够:会”讲。I
can
get
there
in
ten
minutes.十分钟之后就可以到那里。
can表示允许,作“能;可以”讲。You
can
use
this
dictionary.你可以用这本字典。
can表示能力,作“能:会”讲,She
can
run
fast,
but
I
can't.她能跑得快,而我不能
can与must的区别:You
must
do
it..(语气较强
2.向别人发出邀请、请求、建议或征求某人的意见,还有几种表达方法
Would
you
like...?“你想要/愿意……?”后加名词/动词不定式。
Would//Will/
Could
you
please...?“请你……好吗?”后加词原形。
Shall
we...?“我们……好吗?”
shall是情态动词,后面加动词原形。
Let's“我们……吧。”后加动词原形。
Why
not..?=
Why
don'
t
you.?“为什么不……?”后面加动词原形。
How/
What
about...?“…怎么样?”后加动名词。
语法精练
I单项选择。
(
)1.-Is
that
girl
in
red
Sally?
-No,it______________her.
She
has
gone
to
Hong
Kong.
A.
may
be
B.must
be
C.can't
be
(
)2.-I
can't
stop
playing
computer
games.
-For
your
eyes,
my
boy,
I'm
afraid
you____________.
A.can
B.may
C.have
to
(
)3.-I
think
her
dress
comes
from
the
1970s.
--It
_____________be
from
that
time.
It
looks
so
modern
on
her.
A.mustn't
B.can't
C.won't
D.wouldn't
(
)4.-Must
I
do
my
homework
now,
Mum?
---______________.You
can
do
it
tomorrow.
A.
No,
you
needn't
B.
No,
you
mustn't
C.
Yes,
you
need
D.
Yes,
you
must
(
)5.
Rock
music
may_________nice
to
young
people,
but
most
old
people
can't
stand
it.
A.hear
B.sound
C.look
D.listen
(
)6.--______________your
brother
speak
Japanese?
-Yes,
he
has
learnt
it
in
Tokyo
for
three
years.
A.Should
B.Must
C.Can
D.May
(
)7.-Who's
singing
in
the
bathroom?
-It___________be
Mr.
Brown.
Nobody
sings
except
him.
A.will
B.must
C.could
D.should
(
)8.--Lucy,
can
I
use
your
English
dictionary?
-Sure.
But
you____________return
it
before
the
class.
A.must
B.can
C.may
D.would
(
)9.-It
is
said
that
this
kind
of
tofu
smells
terrible.
-That's
true.
But
it_________delicious.
A.feels
B.sounds
C.tastes
(
)10.-I
can't
stop
smoking,
doctor.
-For
your
health,
I'm
afraid
you____________.
A.must
B.can
C.may
(
)11.
You
had
better________wine
because
you
have
to
drive
back
home.
A.not
drink
B.don't
drink
C.not
to
drink
(
)12.You__________come
late
tomorrow.
The
plane
waits
for
nobody.
A.can't
B.needn't
C.must
(
)13.Everybody_____________drive
after
he
or
she
drinks
wine.
A.couldn't
B.needn't
C.
may
not
D.mustn't
(
)14.--____________I
ask
you
a
question?
---Sure.
A.May
B.Would
C.Do
(
)15.You_____________worry
about
me.
I
feel
much
better
now.
A.mustn't
B.can't
C.needn't
D.won't
答案
语法精练
1-5
CCBAB
6-10
CBACA
11-15
AADAC
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