Unit
8
It
must
belong
to
Carla.
一、短语归纳
1.must
be一定是
2.belong
to
属于
3.attend
a
concert出席音乐会
4.pick
up捡到,拾起
5.something
unusual一些不寻常的事
6.feel
uneasy感到不安
7.make
fear
制造恐惧
8.make
noise
吵闹
9.in
the
laboratory
在实验室
10.feel
sleepy
感到困倦
11.run
after追赶
12.run
for
exercise跑步锻炼
13.wear
a
suit穿西服
14.express
a
result表示一种结果
15.the
historical
place
历史遗迹
16.the
greatest
mystery
最大的奥秘
17.communicate
with与……交流
18.point
out指出
19.prevent
illness防止疾病
20.honor
ancestors祭奠祖先
21
celebrate
a
victory庆祝胜利
22.talk
to
sb.
on
the
phone与……通电话
23.next-door
neighbor隔壁邻居
24.go
away走开,离去
25.in
the
neighborhood在小区里
26.wear
such
colorful
clothes穿如此鲜艳的衣服
27.rock
music摇滚音乐
28.talk
to
sb.on
the
phone与……通电话
29.be
at
work在上班
30.eat
sweet
food吃甜食
31.running
shoes跑鞋
32.wear
glasses戴眼镜
33.take
a
shower淋浴
34.wear
a
suit穿西服
35.catch
a
bus
to
work赶公汽上班
36.in
the
sky在天空中
37.a
woman
with
a
camera一位拿相机的妇女
38.express
a
result表示一种结果
39.give
a
choice提供一个选择
40.add
information添加信息
41.the
historical
place历史遗迹
42.the
greatest
mystery最大的奥秘
43.over
a
long
period
of
time经历很长一段时间
44.
at
the
same
time同时;一起
45.
in
a
certain
way
以某种方式
46.
prevent…from
doing
sth.
阻止……做某事
47.
be
late
for迟到
词形变换
1.
whose→(主格代词)who
2.
valuable→(动词)value
3.
happening→(动词)happen
4.
noise→(形容词)noisy→(副词)noisily
5.
policeman→(复数)policemen
6.
wolf→(复数)wolves
7.
sleepy→(动词)sleep
8.
express→(名词)expression
9.
leader→(动词)lead
10.
medical→(名词)
medicine
二、语法详解
?
情态动词表示推测的用法
1.对不同时态的推测
情态动词可以表示说话的语气。本单元主要学习情态动词must,can/could,may/might表示推测的用法。表示推测时,要根据肯定、否定或疑问的不同句式选用不同的情态动词。
“情态动词+do
sth.”表示对现在事情的推测;“情态动词+be
doing
sth.”表示对正在发生的事情的推测;“情态动词+have
done
sth.”表示对过去或已完成事情的推测。如:
They
must
be
in
the
classroom
now.他们现在一定在教室里。
Peter
may/might
have
been
hurt
in
the
car
accident.彼得可能在车祸中受了伤。
2.肯定推测
(1)must用于肯定句,表示较有把握的推测,意为“准是,一定”,后面接动词原形,表示对现在的推测。如:
—I've
had
no
sleep
for
48
hours.我已经48小时没睡觉了。
—You
must
be
exhausted.你一定筋疲力尽了。
(2)may用在肯定句中,表示对现在把握不大的推测,意为“也许,可能”。如:
It
may
be
a
new
species.它可能是一个新品种。
(3)could,might也可表示推测,常用在过去时中;但在某些场合下,为了使语气更缓和、更委婉,常用could,might代替can,may。如:
They
saw
something
in
the
sky
last
night.
It
could/might
be
a
UFO.昨天晚上他们看见空中有个东西。它有可能是不明飞行物。
You
might/could
be
very
tired.你可能很累吧。
(4)can用在肯定句中,表示理论上的可能性。如:
Smoking
can
cause
cancer.吸烟有可能引发癌症。
3.否定推测
(1)表否定推测时,can't/couldn't语气最强,指“不可能”,带有惊异、怀疑的感彩。如:
The
story
sounds
reasonable,but
it
can't
be
true.这个故事听起来合情合理,但不可能是真的。
(2)语气不很肯定时,常用may
not或might
not表否定推测,意为“可能不,也许不”。如:
He
may/might
not
be
at
home.他可能不在家。
4.疑问句中的推测
疑问句中的推测,常用can或could,意为“可能”。如:
Who
can
it
be?Can
it
be
Jenny?那可能是谁呢?是珍妮吗?
?
noise,sound和voice辨析
(1)noise意为“噪声,喧闹声”,指不悦耳的、不和谐的嘈杂声,或任何令人讨厌的声音。
(2)sound意为“声音”,指人能听到的任何声音。
(3)voice指说话声、歌唱声及鸟叫声。
?
prevent的用法
prevent意为“阻止;阻挠”,常与介词from搭配,构成prevent…from…短语,意为“阻止……做……”,from后面的动词与前面的动词构成动宾关系,后面的动词用动名词形式。
课堂练习(1)
Ⅰ.
根据句意及汉语提示填写单词。
1.
This
kind
of
robot
can
help
to
repair
the
________(卡车).
2.
My
grandparents
keep
some
ducks,chickens
and
________(兔)
on
the
farm.
3.
The
________(粉红色的)
coat
looks
beautiful,but
it
is
a
little
small.
4.
He
plans
to
have
a
________(野餐)
with
his
friends
this
weekend.
5.
I
wonder
why
Mr.
Yang
didn't
________(参加)
the
meeting
yesterday.
Ⅱ.
用括号内所给单词的适当形式填空。
6.
He
said
he
could
provide
the
police
with
some
________(value)
information.
7.
—________(who)
book
is
this?
—It's
Mary's.
There
is
her
name
on
it.
8.
This
e-dictionary
doesn't
belong
to
________(I).It's
Sandy's.
9.
The
CD
could
be
________(Lucy).She
likes
music.
10.
They
think
Mary
is
________(possible)
right.
Ⅲ.
用方框中所给的情态动词填空。
must,might,can't,could,may
11.
Wang
Hai
has
gone
to
Beijing.
He
________
be
at
home
now.
12.
You
________
feel
boring
if
you
stay
in
that
place
all
the
time.
13.
There
________
be
a
girl
singing
next
door.
Can't
you
hear
her?
14.
The
girl
in
the
classroom
________
be
Maria.
She
called
me
from
the
library
just
now.
15.
We
________
go
to
the
Great
Wall
this
winter,but
I'm
not
sure.
Ⅳ.
用括号内所给单词的适当形式填空。
1.
Don't
make
so
much
________(noisy).They're
studying
in
the
library.
2.
We
can
see
some
________(policeman)
in
the
picture.
3.
Many
sheep
were
killed
by
________(wolf)
yesterday
evening.
4.
I
felt
________(easy)
when
I
was
interviewed
by
the
reporter.
5.
The
strange
________(happen)
made
everyone
worried.
Ⅴ.单项选择。
(
)
6.
The
boy
didn't
sleep
well
last
night
because
of
the
________
from
the
factory.
voice
B.
noise
C.
music
D.
song
(
)
7.
In
autumn
there
are
a
lot
of
________
on
the
ground.
A.
leaf
B.
leafs
C.
leaves
D.
leafes
(
)
8.
There
________
a
girl
singing
next
door.
Can't
you
hear
her
beautiful
voice?
A.
must
be
B.
must
have
C.
can't
be
D.
can't
have
(
)
9.
What
________
Bill?He
looks
very
worried.
A.
happened
to
B.
was
happened
on
C.
was
happening
to
D.
was
happening
on
(
)
10.
You'd
better
read
today's
newspaper,because
there
is
________
in
it.
A.
something
interesting
B.
anything
new
C.
important
thing
D.
nothing
special
答案:
Ⅰ.
1.
truck 2.
rabbits 3.
pink 4.
picnic 5.
attend
Ⅱ.
6.
valuable 7.
Whose 8.
me 9.
Lucy's 10.
possibly
Ⅲ.
11.
can't 12.
may/might/could 13.
must 14.
can't
15.may/might/could
Ⅳ.1.
noise 2.
policemen 3.
wolves 4.
uneasy 5.
happening
Ⅴ.6-10 BCAAA
课堂练习(2)
Ⅰ.用方框中所给单词的适当形式填空。
camera,sky,suit,catch,land
1.
In
the
USA,men
in
offices
usually
wear
________
and
ties.
2.
The
plane
________
safely
half
an
hour
ago.
3.
He
ran
slowly
and
soon
he
was
________
up.
4.
There
are
a
lot
of
birds
flying
in
the
________.
5.
My
father
bought
me
a
________
as
a
birthday
gift
last
year.
Ⅱ.选用must,may,might,could或can't完成下列句子。
6.
The
girl
has
practiced
dancing
for
two
hours.
She
________
be
very
tired.
7.
Her
father
________
be
in
the
office,because
he
has
gone
to
Beijing.
8.
Don't
play
on
the
street.
You
________
be
hurt
by
cars.
9.
The
tall
boy
________
be
David.
David
is
short.
10.
Cindy
________
have
the
key
to
the
door,but
I'm
not
sure.
Ⅲ.单项选择。
(
)
11.
Have
you
ever
seen
________
UFO?
A.
a
B.
an
C.
the
D.
/
(
)
12.
There
________
nothing
in
the
box,
since
the
little
girl
carried
so
easily.
A
.must
have
B.
must
be
C.
mustn't
be
D.
can't
be
(
)
13.
—Is
Jim
coming
by
train?
—I'm
not
sure.
He
________
drive
his
car.
A.
must
B.
may
C.
need
D.
can't
(
)
14.
Frank
was
late
for
school
this
morning,because
he
didn't
________
the
school
bus.
A.
check
B.
clean
C.
catch
D.
collect
(
)
15.
—Listen!
What's
happening?
—Oh,it
might
be
a
girl
________
in
the
next
door.
A.
to
cry
B.
crying
C.cry
D.
cries
02能力提升
Ⅳ.
按要求完成句子,每空一词。
16.
This
dictionary
must
be
Li
Ying's.(改为同义句)
This
dictionary
must
________
________
Li
Ying.
17.
That
is
David's
wallet.(对画线部分提问)
________
wallet
is
that?
18.
The
woman
outside
the
door
must
be
Li
Lin.(改为否定句)
The
woman
outside
the
door
________
________
Li
Lin.
19.
There
are
some
boys
who
are
playing
on
the
playground.(改为同义句)
They
are
some
boys
________
on
the
playground.
20.
We
enjoyed
ourselves
at
the
picnic
last
weekend.(改为同义句)
We
________
________
at
the
picnic
last
weekend.
答案:
Ⅰ.1.
suits 2.
landed 3.
caught 4.
sky 5.
camera
Ⅱ.6.
must 7.
can't
8.
may/might/could 9.
can't 10.
may/might/could
Ⅲ.
11-15ABBCB
Ⅳ.
16.
belong
to 17.
Whose 18.
can't
be 19.
playing 20.
had
fun
课后作业:
题组训练一
belong
to的用法
Ⅰ.单项选择。
(
)
1.
—Do
you
know
Diaoyu
Island?
—Sure.
It
________
China
since
ancient
times.
A.
belongs
to
B.
belonged
to
C.
has
belonged
to
D
.is
belonging
to
(
)
2.
Mo
Yan,a
famous
Chinese
writer,won
the
Nobel
Prize
for
literature
at
the
end
of
the
year
2012.We
learn
that
success
________
the
person
with
a
never-give-up
attitude.
A.
drives
out
B.
takes
over
C.
belongs
to
D.
depends
on
Ⅱ.
按要求完成句子,每空一词。
3.
这辆自行车是我的。(汉译英)
This
bike
________
________
________.
4.
The
baseball
belongs
to
Peter.(改为同义句)
The
baseball________
________.
题组训练二
情态动词表示推测
Ⅰ.单项选择。
(
)
1.
—Hi,Mike,I
saw
Jim
in
the
zoo
just
now.
—It
________
be
him.
He
has
gone
to
Beijing.
A.
can't
B.
must
C.
mustn't
D
.can
(
)
2.
—Where
are
you
going
this
month?
—We
________
go
to
Xiamen,but
we're
not
sure.
A.
needn't
B.
must
C.
might
D.
mustn't
(
)
3.
—Someone
will
come
to
our
music
club
tomorrow.
I
guess
it's
Mary.
—It
________
be
Mary.
She
left
for
England
yesterday
and
will
stay
there
for
a
week.
A.
mustn't
B.
needn't
C.
can't
D.
must
Ⅱ.汉译英。
4.
这件T恤衫一定是杰克的。
_______________________________________
5.
珍不可能去听音乐会,因为她要备考。
________________________________________
题组训练三noise,voice与sound辨析
Ⅰ.单项选择。
(
)
1.
There
is
too
much
________
in
this
class.
A.
sound
B.
voice
C.
noise
D.
noises
(
)
2.
Bill's
sister
has
a
very
beautiful
________.She
can
sing
very
well.
A.
sweater
B.
sound
C.
voice
D.
dress
(
)
3.
At
the
foot
of
the
mountain,you
can
hear
the
________
of
running
water.
A.
sound
B.
voice
C.
noise
D.
silence
Ⅱ.用noise,voice,sound的适当形式填空。
4.
The
show
I'm
a
singer
helps
audience
rediscover
many
good
________.
5.
Don't
make
so
much
________.I
can't
hear
any
________
outside.
题组训练四receive与accept辨析
Ⅰ.单项选择。
(
)
1.
—Did
your
pen
pal
send
a
postcard
to
you
last
week?
—Yes.
But
I
haven't
________
it
so
far.
A.
avoided
B.
accepted
C.
refused
D.
received
(
)
2.
I
________
my
best
friend
Mary's
letter
yesterday
and
I
will
write
to
her
this
evening.
A.
accepted
B.
received
C.
gave
D.
heard
(
)
3.
—Would
you
please
see
the
film
Iron
Man
3
with
me
tonight,Kate?
—I'd
love
to,but
I've
________
Linda's
invitation
to
dinner.
A.
seen
B.
understood
C.
received
D.
accepted
Ⅱ.
用receive或accept的适当形式填空。
4.
What's
the
best
gift
you
have
ever
________?
5.
He
couldn't
________
our
advice
but
our
gifts.
答案:
一、Ⅰ.1-2 CC
Ⅱ.
3.belongs
to
me 4.
is
Peter's
二、Ⅰ.1-3 ACC
Ⅱ.4.
The
T-shirt
must
be
Jack's.
5.
Jean
can't
go
to
the
concert
because
she
has
to
prepare
for
the
test.
三、Ⅰ.1-3 CCA
Ⅱ.4.voices 5.
noise;sound
四、Ⅰ.1-3 DBD
Ⅱ.4.
received 5.
accept