中小学教育资源及组卷应用平台
牛津深圳（广州）版八年级下册
Unit
7
The
unknown
world词汇专项练习(含答案)
一、根据句意和所给的首字母填空。
1.
The
sound
of
the
radio
is
too
1___________
.
Please
turn
it
down.
2.
I’m
not
good
at
English.
I
w___________
how
to
improve
it
in
a
short
time.
3.
Make
a
m___________
on
each
tree
along
the
road
so
that
we
can
get
back
more
easily.
4.
—
What
t___________
weather
it
is!
—Yes,
it
is
said
that
it
will
get
worse
later.
5.
The
scientists
can’t
e___________
why
all
the
strange
things
happened.
6.
I
didn’t
r___________
to
answer
his
phone
call
although
he
made
me
angry
just
now.
7.
It’s
difficult
for
human
beings
to
go
through
a
d___________
without
water.
8.
Human
beings
never
stop
to
explore
the
u___________
world.
9.
Do
you
have
a
k___________
?
I
want
to
cut
the
apple
in
half.
10.
The
f___________
baby
refused
to
sleep
alone.
11．We
r______
some
messages
from
him
about
ten
years
ago．
12．The
children
ran
away
in
_______(害怕)．
13．Another
alien
d_______
them
and
made
a
terrible
noise．
14．Tina
_______(醒)
up
at
midnight
because
of
a
loud
noise．
15．Why
did
you
and
Tina
_______(藏)
behind
some
bushes?
二、根据要求写出相应的单词。
1.
loudly
(形容词)____________________
2.
spread
(过去式)
____________________
3.
knife
(复数)
____________________
4.
please
(形容词)
____________________
5.
discovery
(动词)
____________________
6.unknown
(动词)
____________________
7.frighten
(形容词)
____________________
8.wonder(形容词)
____________________
9.terrible(副词)
____________________
10.explain
(名词)
____________________
三、用所给词适当形式填空。
1.
There
is
a
bi
(?http:?/??/?www.21cnjy.com?)rd
singing
in
the
tree
with
beautiful______
(feather)
2.
He
likes
collecting
different
kinds
of_______
(knife).
3.
She
is
running
(?http:?/??/?www.21cnjy.com?)
as
______
(fast)
as
possible
to
catch
the
last
bus.
4.
Mike
chose
to
l
(?http:?/??/?www.21cnjy.com?)eave
Shanghai
to
work
in
Beijing
because
of______
(I).
5.
There
are
something
_______
(write)
on
that
piece
of
paper.
6.
No
one
knows
what_____
(do)
now,
including
me.
7.
I
saw
a
(?http:?/??/?www.21cnjy.com?)strange
object
______
(fly)
over
my
head
at
that
time,
but
I
didn’t
see
it
clearly.
8.
There
are
thr
(?http:?/??/?www.21cnjy.com?)ee
kids
______
(lie)
on
the
grass,
looking
at
the
sky.
9.
With
such
a
kind
of
dress,
she
looks_______
(beauty).
10.
He
told
(?http:?/??/?www.21cnjy.com?)me
______
(follow)
the
school
rule,
but
I
didn't
listen
to
him.
11.This______
(
create
)
had
the
largest
eyes
in
the
whole
animal
kingdom
.
12.It's
______
(frighten)
to
think
it
may
happen
again.
13.The
(explore)
told
the
boys
about
his
adventures
in
the
Arctic.
14.You’ve
already
(damage)my
bicycles.
You
must
buy
me
a
new
one
.
15.The
radio
(spread)
the
news
as
soon
as
the
accident
happened.
16.New
scientific
______
(discover)
are
being
made
every
day
.
17.
I
am
______
(terrible)
sorry
for
keeping
you
waiting
for
so
long
.
18.
She
________
(explanation)
the
reason
for
being
late.
19.
I'm
very
pleased
_______
(see)
you.
20.
I
am
very
________
(frighten)
with
snakes.
Don't
let
me
see
them.
21.
The
plane
landed
on
the
_________
(land)
site
three
hours
ago.
22.
The
answer
to
the
problem
is
still
_______
(known)
because
no
one
has
worked
it
out.
23.
Follow
these
_______
(mark)
and
you
will
find
the
right
place.
24.
He
refused
_______
(go)
fishing
with
us
because
he
was
too
tired.
25.
I'm
happy
_______
(hear)
the
good
news.
四、选择题。
1.
—
Can
you
tell
me
your
experience
of
learning
to
swim?
—Of
course.
I
was
frightened
to
go
into
the
swimming
pool
at
first,
but
gradually,
I
could
stay
in
water
for
a
long
time.
A.
excited
B.
afraid
C.
relaxed
2.
—
Do
you
know
that
his
car
was
stolen
last
month?
—Yes.
But
a
few
days
later
it
was
discovered
on
the
roadside
outside
the
city.
A.
found
B.
missed
C.
lost
3.
—
It
seems
that
he
has
difficulty
finishing
the
project.
—I
offered
to
give
him
some
help,
but
he
refused
me.
A.
accepted
B.
agreed
C.
rejected
4.
—
I
wonder
what
they’re
doing
over
there.
—They
are
preparing
for
the
school
talent
show.
A.
want
to
know
B.
am
unaware
of
C.
am
worried
about
5.
—
Can
I
touch
the
beautiful
bird?
—You’d
better
not.
If
you
get
too
close
to
it,
it
will
spread
its
wings
and
fly
away.
A.
blow
B.
open
C.
shake
6.
—
I’ve
put
a
mark
on
the
map
where
I
think
we
should
go
for
a
picnic.
—Let
me
have
a
look.
A.
symbol
B.
pattern
C.
flag
7.
—
When
the
students
were
told
the
good
news,
they
were
very
pleased.
—That
was
really
good
news
for
them.
A.
angry
B.
serious
C.
happy
8.
—
Keep
quiet,
please.
Your
sister
is
doing
her
homework.
—I’
m
sorry.
I
will
go
out
to
play.
A.
Look
out
B.
Don’t
make
any
noise
C.
Raise
your
spirits
9.
—
I
__________
a
letter
yesterday.
But
there
was
no
information
about
the
sender
on
the
envelope.
—What
did
the
sender
write
in
the
letter?
A.
sent
B.
wrote
C.
received
10.
—
It’s
reported
that
a
storm
hit
the
village
last
night.
—Many
villagers
lost
their
homes
and
relatives
in
the__________
storm.
A.
terrible
B.
ordinary
C.
natural
11.
—
Because
people
cut
down
trees,
the
land
has
become
a__________.
—We
should
stop
people
from
cutting
down
trees.
A.
lake
B.
desert
C.
forest
12.
—
Excuse
me.
I
still
don’t
understand
the
meaning
of
this
sentence.
—Don’t
worry.
I’ll__________
it
clearly
so
that
you
can
understand.
A.
copy
B.
compare
C.
explain
13.
—
The
boy
looked
at
his
mother__________
because
he
broke
her
favourite
vase.
—
How
careless
he
was!
A.in
fear
B.
in
surprise
C.
in
need
14.
—
There
are
many
customers
complaining
about
your
service,
sir.
—We’re
sorry
to
hear
that.
We
will
take
proper
action
to
solve
the
problem
A.
as
much
as
possible
B.
as
soon
as
possible
C.
as
far
as
possible
15.
—
I
don’t
think
their
suggestions
are
helpful.
—Although
you
may__________
them,
you
should
respect
them.
A.
care
for
B.
worry
about
C.
disagree
with
五、根据汉语提示，完成英语句子（每空一词）。
1.我们在图书馆必须保持安静。
We
must___________
___________
in
the
library.
2.这场足球比赛因为暴雨而取消了。
The
football
match
was
cancelled
___________
___________
the
heavy
rain.
3.当人们看到怪兽正往这儿来的时候，他们恐惧地跑开了。
People
ran
away
___________
___________
when
they
saw
a
monster
coming
here.
4.你能尽快来这儿吗？
Can
you
come
here___________
___________
___________
___________
?
5.她向窗外看去，可什么也看不见。
She___________
___________
___________
the
window,
but
could
see
nothing.
6.他太害羞了，拒绝在公众面前讲话。
She
is
so
shy
that
she___________
___________
___________
in
public.
7.杰西在纸上画了几条线，一朵花就展现在上面了。
Jessie___________
___________
___________
on
the
paper
and
a
flower
appeared.
8.
太空船在降落时毁坏了。
The
spaceship___________
___________
when
it
landed.
9.不要在课堂上发出可怕的声音。
Don’t___________
___________
___________
___________
in
class.
10.他的想法太奇怪了，我们不同意他。
His
ideas
were
so
strange
that
we
___________
___________
him.
11.谢天谢地！飞机在降落场安全地降落了。
Thank
goodness.
The
plane
landed
on
the___________
___________
___________safely.
12.听!我听到凯特在隔壁房唱歌。
Listen!
I___________
Kate___________
in
the
next
room.
13.这些外星人看起来像蝙蝠。
The
aliens___________
___________
bats.
14.
当他醒来的时候，他看到他的母亲正在做饭。
When
he_______
_______,
he
found
his
mother
cooking.
15.
他同意了我的看法并支持我。
He_______
________
me
and
supported
me.
参考答案
一、根据句意和所给的首字母填空。
1.
loud
2.
wonder
3.
mark
4.
terrible
5.
explain
6.
refuse
7.
desert
8.
unknown
9.
knife
10.
frightened
11．received
12．fear
13．discovered
14．woke
15．hide
二、根据要求写出相应的单词。
loud
2.spread
3.knives
4.pleased/pleasing
5.discover
6.know
7.frightened
8.wonderful
9.terribly
10.explanation
三、用所给词适当形式填空。
1.
feathers
2.
(?http:?/??/?www.21cnjy.com?)
knives3.
fast
4.
me
5.
written
6.
todo7.
flying8.
lying9.
beautiful
10.
to
follow
11.creature12.frightening13.explorer
14.damaged
15.spread
16.discoveries
17.terribly
18.explained
19.to
see20.frightened
21.landing
22.unknown
23.marks
24.to
go25.to
hear
四、选择题。
1-5
BACAB
6-10
ACBCA
11-15
BCABC
五、根据汉语提示，完成英语句子（每空一词）。
1.
keep
quiet
2.
because
of
3.
in
fear
4.
as
soon
as
possible
5.
looked
out
of
6.
refuses
to
speak
7.
drew
some
lines
8.
was
damaged
9.
make
a
terrible
noise
10.
disagreed
with
11.
landing
site
12.
hear;
singing
13.
look
like
14.woke
up
15.agreed
with
21世纪教育网
www.21cnjy.com
精品试卷·第
2
页
（共
2
页）
HYPERLINK
"http://21世纪教育网(www.21cnjy.com)
"
21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
牛津深圳（广州）版八年级下册
Unit
7
The
unknown
world词汇知识点详解
unknown
[?n'n??n]
未知的
wonder
['w?nd?]
想知道
alien
['e?l??n]
外星人
line
[la?n]
线；线条
astronaut
['?str?n??t]
宇航员
refuse
[r?'fju?z]
拒绝
receive
[r?'si?v]
收到
spread
[spred]
张开
hill
[h?l]
山岳；小山
mark
[mɑ?k]
符号；记号
loud
[la?d]
响亮地；大声的
desert
['dez?t]
沙漠；荒漠
explore
[?k'spl??;
ek-]
探索
rent
[rent]
帐篷
bush
[b??]
灌木
knife
[na?f]
刀
quiet
['kwa??t]
安静的
explain
[?k'sple?n]
解释；说明
round
[ra?nd]
圆形的；球形的
pleased
[pli?zd]
高兴；满意
damage
['d?m?d?]
损害；损毁；破坏
keep
quiet
[ki:p
?kwai?t]
保持安静
crash
[kr??]
碰撞；相撞
because
of
[b??k?z]
因为
frightened
['fra?tnd]
惊吓的；害怕的
in
fear
[in
fi?]
害怕
discover
[d?'sk?v?]
发现；发觉；找到
landing
site
[?l?nd??
sait]
降落场
terrible
[?ter?bl]
非常讨厌的
as
soon
as
possible
[?z
su:n
?z
?p?s?bl]
尽早，尽快
fear
[f??]
害怕；惧怕
agree
[?'gri?]
同意；赞成
creature
['kri?t??]
生物；动物
disagree
with
[?dis??ɡri:
wi?]
不同意；不一致；
feather
['fe??]
羽毛
熟悉读音与词性：
二、重点词用法详解：
【1】unknown
形容词，“未知的”。
【拓展】
（1）un-
是含有否定意义的词缀。如：unhappy（不快乐），unpleasant（不愉快的），unimportant（不重要的）等等。
（2）know
v.
知道，过去式和过去分词为knew,
known。
（3）known
adj.
有名的；著名的；出名的
①be
known
for=be
famous
for
因……而闻名
②be
known
as=be
famous
as
作为……而闻名
例句：
I
don’t
know
anything
about
him.
Mr.
William
is
a
known
judge.
Einstein
was
known
for
his
Theory
of
Relativity.
=Einstein
was
famous
for
his
Theory
of
Relativity.
Einstein
was
known
as
a
great
scientist.
=Einstein
was
famous
as
a
great
scientist.
【应用】
(1)
Kunming
is
known______
a
city
of
Spring.
A.
as
B.
for
C.
by
(2)
Though
the
police
have
tried
their
best,
the
woman’s
identity
remains
______（known）．
【2】receive
动词，“收到”。
【辨析】receive与accept
receive
通常指被动地“收到”或“接到”，而
accept
则指主动地“接受”。
She
received
his
present,
but
she
didn’t
accept
it.
她收到了他的礼物，但是没有接受。
【拓展】
receive
a
letter
from
sb
收到某人的来信
【应用】
(1)Mary______a
gift
from
Allen,
but
she
didn’t
seem
to______
it.
A.received;
accept
B.
received;
receive
C.
accepted;
accept
(2)
What
would
you
do
if
you
_______
a
request
like
this?
A．accept
B．receive
C．take
【3】damage
动词，“毁坏；破坏”。
【辨析】damage,
destroy与ruin
damage,
destroy
和ruin都有“破坏”的意思。damage
通常是指部分性地损坏，暗示损坏后价值、功能等会降低；destroy
通常指彻底地毁掉或毁灭，暗示无法或很难修复；ruin
指彻底地毁坏，破坏的原因通常是自然现象、年龄、疏忽等。
例句：
Smoking
will
damage
your
health.
The
fire
destroyed
the
building.
The
storm
ruined
the
crops.
【拓展】
（1）表示“毁坏”意思时，damage还可用作名词，且是不可数名词。
（2）damage
有时也用复数形式，但不表示“损害”，
而表示“赔偿费”。
例句：
The
flood
caused
serious
damage
to
the
crops.
He
paid
$5，000
in
damages
for
the
accident.
【应用】
（1）The
bus
was
badly________when
it
hit
the
wall.
（2）The
building
was__________in
the
earthquake.
（3）The
crops
are
nearly_______by
the
continuous
rain.
【4】frightened
形容词，“惊吓的；害怕的”=afraid
or
anxious
【拓展】
（1）frighten
v.
使害怕
（2）frightening
adj.
令人惊恐的，常用来说明事物的特征。
（3）be
frightened
of...
意为“害怕……”。
（4）be
frightened
by...
意为“被……吓坏”。
例句：
The
dog
tried
to
frighten
us,
but
it
failed.
The
film
is
very
frightening.
The
little
girl
is
not
frightened
of
dogs.
She
was
frightened
by
the
shadow
of
the
tree.
【应用】
(1)Don’t______
the
cat,
or
she’ll
be______
.
frightened;
frightening
B.
frighten;
frightening
C.
frighten;
frightened
(2)The
girls
are
all
_________（frighten）of
the
dark.
(3)She
is
_________（frighten）of
darkness
because
she
thinks
that
darkness
is
________（frighten）．
【5】discover
动词，“发现；找到；发觉”。
【辨析】discover，find与invent
find侧重于指找到丢失或遗忘的东西或人；discover指发现某种情况或发现早已存在而未为人知的东西；invent则表示发明以前不存在的东西。
例句：
Please
find
my
hat
for
me.
It
was
Columbus
who
discovered
America
in
1492.
Alexander
Bell
invented
the
telephone
in
1876.
【拓展】
discovery
n.
被发现的事物
The
doctor’s
discovery
will
have
a
huge
influence
on
mankind.
【应用】
（1）When
was
the
plane________
?
（2）Columbus__________
America
in
1492.
（3）We’ve_______a
solution
to
the
problem.
【6】line
名词，“线；线条；线路”。
【拓展】
（1）on
line
上网在线
（2）line...up
把……排成队
（3）in
line
排队
例句：
He
used
to
talk
with
his
friends
on
line
on
weekends.
The
gym
teachers
lined
us
up
against
the
cement
walls.
They
asked
everyone
to
stand
in
line.
【应用】
(
)The
children
are
standing_____
to
get
on
the
bus.
A.
on
line
B.
with
line
C.
in
line
【7】wonder
动词，“想知道；想弄明白”，=want
to
know。
【拓展】
（1）wonderful
adj.
精彩的
（2）wonderfully
adv.
精彩地
（3）no
wonder=It’s
no
wonder
that
怪不得
例句：
Welcome
to
the
wonderful
world
of
Disneyland!
Listen!
How
wonderfully
the
girls
are
singing.
No
wonder
he
jumped
out
of
the
car.=It’s
no
wonder
that
he
jumped
out
of
the
car.
【应用】
(1)
I
_____
if
you
would
like
to
go
out
with
us
tomorrow.
A.
wonder
B.
want
C.
wonders
(2)I
was
just
（wonder）if
you
could
help
me.
【8】
pleased
形容词，“高兴；满意；愉快”
【拓展】
（1）pleasure
n.
①乐事
②（受到感谢时的一种礼貌回答）别客气；不用谢；是我的荣幸
（2）be
pleased
with
对……感到高兴
=
be
happy
with/be
satisfied
with
对……很满意
（3）pleasing
adj.
令人愉快的；讨人喜欢的；使人满意的；合意的
（4）please
v.
使高兴；使满意；讨人喜欢；讨好
例句：
Everybody
takes
pleasure
in
eating.
—Thanks
very
much
anyhow.
—It’s
a
pleasure.
I’m
pleased
with
what
you
have
done.
Such
a
view
is
pleasing.
More
than
anything,
I
want
to
please
you.
【辨析】pleased与pleasant
两者均为形容词，区别在于：pleased
指人感到高兴，主语只能是人；pleasant指事或物令人感到高兴，主语是事或物。
The
two
friends
were
very
pleased
to
see
each
other
again.
It
is
very
pleasant
to
sit
down
after
standing
for
hours.
【应用】
(1
)The
trip
was______
and
we
were______
.
A.
pleasant;
pleased
B.
pleased;
pleasant
C.
pleased;
pleased
(2
)I
was
actually
quite
pleased
with
myself
as
you
can
imagine.（同义替换）
A.angry
B．sad
C．satisfied
(3
)--Would
you
do
me
a
favor
and
pass
on
my
thanks
to
Lily？
--________
A.
Yes，that’s
right
B.
With
pleasure
C.
It
doesn’t
matter
D.
No
trouble
【9】
terrible
adj.
非常讨厌的；可怕的；令人极不快的
The
alien
discovered
them
and
made
a
terrible
noise!
【拓展】
terribly
adv.
非常地；极端地；很
I
am
terribly
sorry
for
that.
【应用】
（1）They
were
caught
in
a
_______
storm,
and
they
felt
_______
frightened.
A．terribly;
terrible
B．terrible;
terribly
C．terribly;
terribly
（2）--Mum，the
Chinese
medicine
tastes
so
________.
I
don’t
want
to
take
it.
--But，dear，it
is
good
for
you.
A.
good
B.
terribly
C.
terrible
D.
well
【10】
refuse
v.
拒绝
【拓展】
（1）refuse
to
do
sth.
拒绝做某事
（2）refuse
sb
sth.
拒绝某人某事
例句：
They
refuse
to
admit
there’s
a
problem.
She
refused
his
invitation.
【应用】
(1)
He
will
be
very
sad
if
you
_______
his
invitation.
A．accept
B．refuse
C．discover
(2)
He
refused
____
me
go
there.
A.
to
let
B.
let
C.
letting
【11】explain
v.
解释
【拓展】
explanation
n.
解释；说明
Your
plan
needs
some
explanations.
【应用】
（1）—Let
me
_______,
sir.
—Don’t
tell
me
about
it.
I
don’t
want
to
know.
A．explain
B．think
C．try
（2）Few
students
can
understand
the
sentence
until
it
_______
twice
or
three
times.
A.
explains
B.
is
explained
C.
will
be
explained
D.
has
explained
、
21世纪教育网
www.21cnjy.com
精品试卷·第
2
页
（共
2
页）
HYPERLINK
"http://21世纪教育网(www.21cnjy.com)
"
21世纪教育网(www.21cnjy.com)
