情态助动词专项练习（二）
推测用法
用括号内所给动词的正确形式完成下面的句子。
1.
Helen
______
(go)
on
the
trip
with
us,
but
she
isn’t
quite
sure
yet.
Keys:
★might
go
2.
He
______
(complete)
his
work;
Otherwise,
he
wouldn’t
be
enjoying
himself
by
the
seaside.
Keys:
★must
have
completed
3.
—
I’ve
taken
someone
else’s
green
sweater
by
mistake.
—
It
______
(be)
Harry’s.
He
always
wears
green.
Keys:
★could
be
4.
—
Do
you
know
where
David
is?
I
couldn’t
find
him
anywhere.
—Well.
He
______
(go)
far
—
his
coat’s
still
here.
Keys:
★can’t
have
gone
5.
—
The
woman
biologist
stayed
in
Africa
studying
wild
animals
for
13
years
before
she
returned.
—
Oh,
dear!
She
______
(go)
through
a
lot
of
difficulties!
Keys:
★must
have
gone
6.
—
Tom
is
never
late
for
work.
Why
is
he
absent
today?
—
Something
______
(happen)
to
him.
Keys:
★★must
have
happened
7.
This
cake
is
very
sweet.
You
______
(put)
a
lot
of
sugar
in
it.
Keys:
★must
have
put
8.
He
paid
for
a
seat,
when
he
______
(enter)
free.
Keys:
★★could
have
entered
9.
There
______
(be)
any
difficulty
about
passing
the
road
test
since
you
have
practised
a
lot
in
the
driving
school.
Keys:
★★shouldn’t
be
10.
I
______
(be)
more
than
six
years
old
when
the
accident
happened.
Keys:
★couldn’t
have
been
11.
The
World
Wide
Web
is
sometimes
jokingly
called
the
World
Wait
because
it
______
(be)
very
slow.
Keys:
★can
be
12.
I
was
on
the
highway
when
this
car
went
past
followed
by
a
police
car.
They
______
(do)
at
least
150
kilometers
an
hour.
Keys:
★★must
have
been
doing
13.
There’s
no
light
on,
they
______
(be)
at
home.
Keys:
★can’t
be
14.
Black
holes
______
(not
see)
directly,
so
determining
the
number
of
them
is
a
tough
task.
Keys:
★can’t
be
seen
15.
—Is
Jack
on
duty
today?
—It?______
(be)
him.
It’s
his
turn
tomorrow.
Keys:
★can’t
be
16.
We
______
(not
have)
great
adventurers,
but
we
have
done
the
greatest
march
ever
made
in
the
past
ten
years.
Keys:
★may/might
not
have
proved
17.
The
teacher
______
(think)
Johnson
was
worth
it
or
she
wouldn't
have
wasted
time
on
him,
I
suppose.
Keys:
★★must
have
thought
18.—
She
looks
very
happy.
She
______
(pass)
the
exam.
—
I
guess
so.
It’s
not
difficult
after
all.
Keys:
★★must
have
passed
19.—Where
is
my
dictionary?
I
remember
I
put
it
here
yesterday.
—You
______
(put)
it
in
the
wrong
place.
Keys:
★might
have
put
20.—
Guess
what!
I
have
got
A
for
my
term
paper.
—
Great!
You
______
(read)
widely
and
put
a
lot
of
work
into
it.
Keys:
★must
have
read
21.
Thank
you
for
all
your
hard
work
last
week.
I
don’t
think
we
______
(manage)
it
without
you.
Keys:
★could
have
managed
22.
It
is
usually
warm
in
my
hometown
in
March,
but
it
______
(be)
rather
cold
sometimes.
Keys:
★could/might
be
23.
What
a
pity.
Considering
his
ability
and
experience,
he
______
(do)
better.
Keys:
★★might
have
done
24.
Although
this
______
(sound)
like
a
simple
task,
great
care
is
needed.
Keys:
★may/might/could
sound
25.
She
______
(leave)
school,
for
her
bike
is
still
here.
Keys:
★★can’t
have
left
26.
You
______
(be)
hungry
already
—
you
had
lunch
only
two
hours
ago!
Keys:
★can’t
be
27.—I
can’t
find
my
purse
anywhere.
—You
______
(lose)
it
while
shopping.
Keys:
★★might/may
have
lost
28.—It’s
the
office!
So
you
______
(know)
eating
is
not
allowed
here.
—Oh,
sorry.
Keys:
★must
know
29.
The
traffic
is
heavy
these
days.
I
______
(arrive)
a
bit
later,
so
could
you
save
a
place?
Keys:
★might
arrive
30.
What
do
you
mean,
there
are
only
ten
tickets.
There
______
(be)
twelve.
Keys:
★should
be
31.—Hi,
Tom.
Any
idea
where
Jane
is?
—She
______
(be)
in
the
classroom.
I
saw
her
there
just
now.
Keys:
★must
be
32.
Jack
described
his
father,
who
______
(be)
a
brave
boy
many
years
ago,
as
a
strong-willed
man.
Keys:
★★must
have
been
33.—Good
morning.
I’ve
got
an
appointment
with
Miss
Smith
in
the
Personnel
Department.
—Ah,
good
morning.
You
______
(be)
Miss
Peters.
Keys:
★must
be
34.
I
______
(watch)
that
movie
–
it’ll
give
me
horrible
dreams.
Keys:
★★shouldn’t
have
watched
35.
“You
______
(have)
a
wrong
number,”
She
said,
“There’s
no
one
of
that
name
here.”
Keys:
★must
have
36.—I
don’t
really
like
James.
Why
did
you
invite
him?
—Don’t
worry.
He
______
(not
come).
He
said
he
wasn’t
certain
what
his
plans
were.
Keys:
★might
not
come
37.—I
left
my
handbag
on
the
train,
but
luckily
someone
gave
it
to
a
railway
official.
—How
unbelievable
to
get
it
back!
I
mean,
someone
______
(steal)
it.
Keys:
★★might
have
stolen
38.
It
______
(be)
the
postman
at
the
door.
It’s
only
six
o’clock.
Keys:
★can’t
be
39.
It
______
(be)
the
vocabulary
that
caused
you
the
problem
in
the
exercise
because
you
know
a
lot
of
words.
Keys:
★can’t/couldn’t
be
40.—You
needn’t
take
an
umbrella.
It
isn’t
going
to
rain.
—Well,
I
don’t
know.
It
______
(do).
Keys:
★might
do
41.
Harry
is
feeling
uncomfortable.
He
______
(drink)
to
much
at
the
party
last
night.
Keys:
★must
have
drunk
42.
Since
nobody
gave
him
any
help,
he
______
(do)
the
research
on
his
own.
Keys:
★★must
have
done
43.
The
children
______
(get)
lost
in
the
woods;
Otherwise,
they
would
have
been
at
the
lakeside
camp
as
scheduled.
Keys:
★★must
have
got
44.—Why
are
your
eyes
so
red?
You
______
(sleep)
well
last
night.
—Yeah,
I
stayed
up
late
writing
a
report.
Keys:
★can’t
have
slept
45.
No
one
______
(be)
more
generous,
he
has
a
heart
of
gold.
Keys:
★could/can
be
46.
I
______
(enjoy)
myself
more—
it
was
a
perfect
day.
Keys:
★★couldn’t
have
enjoyed
47.—What
are
you
doing
this
Saturday?
—I’m
not
sure,
but
I
______
(go)
to
the
Rolling
Stones
concert.
Keys:
★might
go
48.
My
book,
The
House
of
Hades,
is
missing.
Who
______
(take)
it?
Keys:
★★could
have
taken
49.
You
______
(feel)
all
the
training
a
waste
of
time,
but
I'm
a
hundred
percent
sure
later
you'll
be
grateful
you
did
it.
Keys:
★may/might/could
feel
50.
You
______
(be)
Carol.
You
haven't
changed
a
bit
after
all
these
years.
Keys:
★must
be(共19张PPT)
共享版
情态助动词练习（二）
推测用法
用括号内所给动词的正确形式完成下面的句子。
1.
Helen
______
(go)
on
the
trip
with
us,
but
she
isn’t
quite
sure
yet.
2.
He
______
(complete)
his
work;
Otherwise,
he
wouldn’t
be
enjoying
himself
by
the
seaside.
might
go
must
have
completed
3.
—
I’ve
taken
someone
else’s
green
sweater
by
mistake.
—
It
______
(be)
Harry’s.
He
always
wears
green.
4.
—
Do
you
know
where
David
is?
I
couldn’t
find
him
anywhere.
—Well.
He
______
(go)
far
—
his
coat’s
still
here.
5.
—
The
woman
biologist
stayed
in
Africa
studying
wild
animals
for
13
years
before
she
returned.
—
Oh,
dear!
She
______
(go)
through
a
lot
of
difficulties!
could
be
can’t
have
gone
must
have
gone
6.
—
Tom
is
never
late
for
work.
Why
is
he
absent
today?
—
Something
______
(happen)
to
him.
7.
This
cake
is
very
sweet.
You
______
(put)
a
lot
of
sugar
in
it.
8.
He
paid
for
a
seat,
when
he
______
(enter)
free.
must
have
happened
must
have
put
could
have
entered
9.
There
______
(be)
any
difficulty
about
passing
the
road
test
since
you
have
practised
a
lot
in
the
driving
school.
10.
I
______
(be)
more
than
six
years
old
when
the
accident
happened.
11.
The
World
Wide
Web
is
sometimes
jokingly
called
the
World
Wait
because
it
______
(be)
very
slow.
shouldn’t
be
couldn’t
have
been
can
be
12.
I
was
on
the
highway
when
this
car
went
past
followed
by
a
police
car.
They
______
(do)
at
least
150
kilometers
an
hour.
13.
There’s
no
light
on,
they
______
(be)
at
home.
14.
Black
holes
______
(not
see)
directly,
so
determining
the
number
of
them
is
a
tough
task.
must
have
been
doing
can’t
be
can’t
be
seen
15.
—Is
Jack
on
duty
today?
—It?______
(be)
him.
It’s
his
turn
tomorrow.
16.
We
______
(not
have)
great
adventurers,
but
we
have
done
the
greatest
march
ever
made
in
the
past
ten
years.
17.
The
teacher
______
(think)
Johnson
was
worth
it
or
she
wouldn't
have
wasted
time
on
him,
I
suppose.
can’t
be
may/might
not
have
proved
must
have
thought
18.—
She
looks
very
happy.
She
______
(pass)
the
exam.
—
I
guess
so.
It’s
not
difficult
after
all.
19.—Where
is
my
dictionary?
I
remember
I
put
it
here
yesterday.
—You
______
(put)
it
in
the
wrong
place.
20.—
Guess
what!
I
have
got
A
for
my
term
paper.
—
Great!
You
______
(read)
widely
and
put
a
lot
of
work
into
it.
must
have
passed
might
have
put
must
have
read
21.
Thank
you
for
all
your
hard
work
last
week.
I
don’t
think
we
______
(manage)
it
without
you.
22.
It
is
usually
warm
in
my
hometown
in
March,
but
it
______
(be)
rather
cold
sometimes.
23.
What
a
pity.
Considering
his
ability
and
experience,
he
______
(do)
better.
could
have
managed
could/might
be
might
have
done
24.
Although
this
______
(sound)
like
a
simple
task,
great
care
is
needed.
25.
She
______
(leave)
school,
for
her
bike
is
still
here.
26.
You
______
(be)
hungry
already
—
you
had
lunch
only
two
hours
ago!
may/might/could
sound
can’t
have
left
can’t
be
27.—I
can’t
find
my
purse
anywhere.
—You
______
(lose)
it
while
shopping.
28.—It’s
the
office!
So
you
______
(know)
eating
is
not
allowed
here.
—Oh,
sorry.
29.
The
traffic
is
heavy
these
days.
I
______
(arrive)
a
bit
later,
so
could
you
save
a
place?
might/may
have
lost
must
know
might
arrive
30.
What
do
you
mean,
there
are
only
ten
tickets.
There
______
(be)
twelve.
31.—Hi,
Tom.
Any
idea
where
Jane
is?
—She
______
(be)
in
the
classroom.
I
saw
her
there
just
now.
32.
Jack
described
his
father,
who
______
(be)
a
brave
boy
many
years
ago,
as
a
strong-willed
man.
should
be
must
be
must
have
been
33.—Good
morning.
I’ve
got
an
appointment
with
Miss
Smith
in
the
Personnel
Department.
—Ah,
good
morning.
You
______
(be)
Miss
Peters.
34.
I
______
(watch)
that
movie
–
it’ll
give
me
horrible
dreams.
35.
“You
______
(have)
a
wrong
number,”
She
said,
“There’s
no
one
of
that
name
here.”
must
be
shouldn’t
have
watched
must
have
36.—I
don’t
really
like
James.
Why
did
you
invite
him?
—Don’t
worry.
He
______
(not
come).
He
said
he
wasn’t
certain
what
his
plans
were.
37.—I
left
my
handbag
on
the
train,
but
luckily
someone
gave
it
to
a
railway
official.
—How
unbelievable
to
get
it
back!
I
mean,
someone
______
(steal)
it.
38.
It
______
(be)
the
postman
at
the
door.
It’s
only
six
o’clock.
might
not
come
might
have
stolen
can’t
be
39.
It
______
(be)
the
vocabulary
that
caused
you
the
problem
in
the
exercise
because
you
know
a
lot
of
words.
40.—You
needn’t
take
an
umbrella.
It
isn’t
going
to
rain.
—Well,
I
don’t
know.
It
______
(do).
41.
Harry
is
feeling
uncomfortable.
He
______
(drink)
to
much
at
the
party
last
night.
can’t/couldn’t
be
might
do
must
have
drunk
42.
Since
nobody
gave
him
any
help,
he
______
(do)
the
research
on
his
own.
43.
The
children
______
(get)
lost
in
the
woods;
Otherwise,
they
would
have
been
at
the
lakeside
camp
as
scheduled.
44.—Why
are
your
eyes
so
red?
You
______
(sleep)
well
last
night.
—Yeah,
I
stayed
up
late
writing
a
report.
must
have
done
must
have
got
can’t
have
slept
45.
No
one
______
(be)
more
generous,
he
has
a
heart
of
gold.
46.
I
______
(enjoy)
myself
more—
it
was
a
perfect
day.
47.—What
are
you
doing
this
Saturday?
—I’m
not
sure,
but
I
______
(go)
to
the
Rolling
Stones
concert.
could/can
be
couldn’t
have
enjoyed
might
go
48.
My
book,
The
House
of
Hades,
is
missing.
Who
______
(take)
it?
49.
You
______
(feel)
all
the
training
a
waste
of
time,
but
I'm
a
hundred
percent
sure
later
you'll
be
grateful
you
did
it.
50.
You
______
(be)
Carol.
You
haven't
changed
a
bit
after
all
these
years.
?
could
have
taken
may/might/could
feel
must
be
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