中小学教育资源及组卷应用平台
考点02
条件状语从句
（一轮复习）
1.??????
having
a
(?http:?/??/?www.21cnjy.com?)word
with
him,
you'll
notice
that
he
is
a
friendly
man.
A.?Once?????????????????????????????????B.?Unless?????????????????????????????????C.?Until?????????????????????????????????D.?Before
2.You
can
borrow
money
(?http:?/??/?www.21cnjy.com?)
from
me
only
on
??you
can
pay
on
time.
A.?condition
that;
it
back?????????????????????????????????????B.?condition
that;
for
it
C.?conditions
that;
for
it???????????????????????????????????????D.?conditions
that;
it
back21世纪教育网版权所有
3.All
the
photog
(?http:?/??/?www.21cnjy.com?)raphs
in
this
book,
?????stated
otherwise,
date
from
the
1950s.
A.?unless????????????????????????????????????B.?until????????????????????????????????????C.?once????????????????????????????????????D.?if
4.The
doctor
sh
(?http:?/??/?www.21cnjy.com?)ares
his
phone
number
with
the
patients
________
they
need
medical
assistance.
A.?if
only?????????????????????????????B.?as
if?????????????????????????????C.?even
though?????????????????????????????D.?in
case
5.There
are
fewer
(?http:?/??/?www.21cnjy.com?)and
fewer
tigers
in
the
world.
The
situation
will
continue
________
humans
stop
killing
them
for
fur
and
bones.
21教育网
A.?if??????????????????????????????????B.?since??????????????????????????????????C.?unless??????????????????????????????????D.?because
6.—Will
you
go
to
the
picnic
tomorrow?
—Not
?????my
dear
dog
is
allowed
to
accompany
me.
A.?if????????????????????????????????????B.?until????????????????????????????????????C.?unless????????????????????????????????????D.?when
7.—
We'll
visit
the
(?http:?/??/?www.21cnjy.com?)
Summer
Palace__________
there
is
a
heavy
rain
tomorrow.
—
OK!
Boating
on
the
lake
must
be
great
fun.
A.?unless????????????????????????????????????B.?since????????????????????????????????????C.?until????????????????????????????????????D.?if
8.—Does
David
love
playing
soccer?
—Yes.
He
plays
soccer
almost
every
day______it
rains
heavily.
21cnjy.com
A.?whether????????????????????????????????????B.?if????????????????????????????????????C.?unless????????????????????????????????????D.?as
9.________
you'v
(?http:?/??/?www.21cnjy.com?)e
read
the
story,
you
can't
imagine
how
interesting
it
is.
A.?Unless?????????????????????????????B.?Because?????????????????????????????C.?Although?????????????????????????????D.?When
10.______
thes
(?http:?/??/?www.21cnjy.com?)e
conditions
are
fulfilled
can
the
application
proceed
to
the
next
stage.
A.?Only
if???????????????????????????B.?Now
that???????????????????????????C.?Even
though???????????????????????????D.?If
only
11.—Let's
go
fishing
if
it
________
this
weekend.
21·cn·jy·com
—Good
idea.
A.?don't
rain????????????????????????B.?won't
rain????????????????????????C.?will
rain????????????????????????D.?doesn't
rain
12.—
We'll
visit
the
(?http:?/??/?www.21cnjy.com?)Summer
Palace
?????there
is
a
heavy
rain
tomorrow.
www.21-cn-jy.com
?—
OK!
Boating
on
the
lake
must
be
great
fun.
A.?unless????????????????????????????????????B.?since????????????????????????????????????C.?until????????????????????????????????????D.?if
13.He
was
allowed
to
(?http:?/??/?www.21cnjy.com?)
stay
on
with
his
grandma
?????he
restricted
himself
to
his
studies.
A.?in
case???????????????????????????B.?even
if???????????????????????????C.?as
though???????????????????????????D.?so
long
as
14.One's
life
has
(?http:?/??/?www.21cnjy.com?)
value_________
one
brings
value
to
the
life
of
others.
A.?so
long
as????????????????????????????B.?even
though????????????????????????????C.?as
if????????????????????????????D.?while
15._______
you
(?http:?/??/?www.21cnjy.com?)can
sleep
well,
you
will
lose
the
ability
to
focus,
plan
and
stay
motivated
after
one
or
two
nights.
2·1·c·n·j·y
A.?Once???????????????????????????????????B.?Unless???????????????????????????????????C.?If???????????????????????????????????D.?When
16.________
you
exercise
regularly
as
well,
you
won't
be
able
to
lose
weight
only
by
eating
less.
A.?Once???????????????????????????????????B.?When???????????????????????????????????C.?If???????????????????????????????????D.?Unless
17.The
beast
(?http:?/??/?www.21cnjy.com?)
said
that
the
made
a
promise
________
anyone
released
him
from
the
cage,
he
would
make
his
wish
come
true.
【来源：21·世纪·教育·网】
A.?that?????????????????????????????????????B.?when?????????????????????????????????????C.?that
if?????????????????????????????????????D.?if
18.Take
the
(?http:?/??/?www.21cnjy.com?)note
as
a
reminder
______
you
forgot
to
buy
some
sweets
for
the
kids
while
shopping
there.
21·世纪
教育网
A.?how??????????????????????????????????B.?that??????????????????????????????????C.?in
case??????????????????????????????????D.?even
if
19.Remove
cl
(?http:?/??/?www.21cnjy.com?)othing
using
scissors
if
necessary
________
it
is
stuck
to
the
bum.
A.?unless??????????????????????????????B.?until??????????????????????????????C.?although??????????????????????????????D.?because
20.They
haven't
(?http:?/??/?www.21cnjy.com?)
solved
the
problem
yet
._____she
had
listened
to
what
he
said!
A.?Only
if?????????????????????????????????B.?If
only?????????????????????????????????C.?Even
if?????????????????????????????????D.?As
if
21世纪教育网
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21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
考点01
条件状语从句
（一轮复习）
1._________?
I
have
(?http:?/??/?www.21cnjy.com?)the
little
strength,
I
will
continue
to
work
for
the
people.
A.?As
soon
as???????????????????????B.?As
far
as???????????????????????C.?As
long
as???????????????????????D.?As
much
as
【答案】
C
【解析】句意：只要我的心脏还在跳动，我就要
(?http:?/??/?www.21cnjy.com?)为人民工作。A.
As
soon
as“一……就……”；B.
As
far
as“就……而言”；C.
As
long
as“只要”；D.
As
much
as“多达，与……一样多”。此处是as
long
as引导条件状语从句。故选C。
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句。21世纪教育网版权所有
2.He
was
allow
(?http:?/??/?www.21cnjy.com?)ed
to
go
swimming
_______
he
kept
near
the
other
boys.
A.?on
condition
that??????????????????????B.?as
far
as??????????????????????C.?even
if??????????????????????D.?as
though
【答案】
A
【解析】句意：他被允许去游泳，条
(?http:?/??/?www.21cnjy.com?)件是他待在其他男孩附近。A.
on
condition
that“只要”；B.
as
far
as“正如”；C.
even
if“即使”；D.
as
though“好像”。后句是前句成立的条件，因此使用on
condition
that意为“只要”切合题意。故选A。
【总结】考查状语从句，本题涉及on
condition
that引导的条件状语从句。
3.She
hasn't
go
(?http:?/??/?www.21cnjy.com?)t
any
hobbies____
you
call
watching
TV
a
hobby.
A.?when??????????????????????????????????B.?unless??????????????????????????????????C.?until??????????????????????????????????D.?once
【答案】
B
【解析】句意：她没有任何
(?http:?/??/?www.21cnjy.com?)的兴趣爱好，除非你觉得看电视也能算是一种爱好。A：
when“当…...时;既然”；B：
unless“除非
，如果......不.....”；C：
until“直到”；D：
once?“一旦”。此处是unless引导的条件状语从句，故选B。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。21cnjy.com
4.—
Where
are
we
going
for
dinner?
—
I
don't
mind
where
we
go
________
there's
my
favorite
food
sushi.2·1·c·n·j·y
A.?in
case??????????????????????????B.?as
soon
as??????????????????????????C.?now
that??????????????????????????D.?so
long
as
【答案】
D
【解析】句意：——我们去哪吃
(?http:?/??/?www.21cnjy.com?)晚饭？——只要有我最喜欢的寿司，我不在乎去哪儿。A.
in
case“以防万一”；B.
as
soon
as“一……就……”；C.
now
that“既然，由于”；D.
so
long
as“只要”。故选D。
【总结】考查状语从句，本题涉及
so
long
as引导的条件状语从句。【来源：21·世纪·教育·网】
5.All
of
our
e
(?http:?/??/?www.21cnjy.com?)quipment
dates
back
to
the
1960s
and
1970s;
we
cannot
make
products
that
compete
with
foreign
products,
_______
we
can
buy
the
necessary
technology.
A.?unless????????????????????????????????????B.?while????????????????????????????????????C.?once????????????????????????????????????D.?if
【答案】
A
【解析】句意：我们所有的设备都可以追溯到2
(?http:?/??/?www.21cnjy.com?)0世纪60年代和70年代；除非我们能买到必要的技术，否则我们不能生产与外国产品相竞争的产品。unless“除非”；while
'……时候，尽管”；once“一旦”；if“如果”。分析句子可知，本句为条件状语从句，所以应用表示条件的从属连词，故unless符合句意，选A。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。www-2-1-cnjy-com
6.The
govern
(?http:?/??/?www.21cnjy.com?)ment
calls
on
us
to
avoid
visiting
crowded
areas
and
medical
institutions
______it
is
necessary.
2-1-c-n-j-y
A.?while????????????????????????????????B.?because????????????????????????????????C.?unless????????????????????????????????D.?when
【答案】
C
【解析】句意：政府号召我们，若非确
(?http:?/??/?www.21cnjy.com?)实必要的话，不要去人群密集场所和医疗机构。此处是unless
引导的条件状语从句，故选C。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。21·cn·jy·com
7.We'll
visit
Ex
(?http:?/??/?www.21cnjy.com?)po
2010
Shanghai
this
Sunday_______
it
rains
or
it's
very
hot.
A.?since????????????????????????????????????B.?if????????????????????????????????????C.?unless????????????????????????????????????D.?until
【答案】
C
【解析】句意：如果不下雨，天气也不热
(?http:?/??/?www.21cnjy.com?)，我们这个星期天将参观2010上海世博会。此处是unless引导的条件状语从句，故选C。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。21教育网
8.The
law
of
mar
(?http:?/??/?www.21cnjy.com?)ket
shows
_______
a
product
becomes
rare
to
reach,
its
price
will
certainly
rocket.
A.?unless?????????????????????????????????B.?once?????????????????????????????????C.?though?????????????????????????????????D.?since
【答案】
B
【解析】句意：市场规律表明，一旦
(?http:?/??/?www.21cnjy.com?)某产品稀缺，其价格就会上涨。上下文存在逻辑上的条件关系，所以用once。故选B。
【总结】考查状语从句，本题涉及once
引导的条件状语从句。21
cnjy
com
9.A
man
can
fail
(?http:?/??/?www.21cnjy.com?)many
times,
but
he
isn't
a
failure
_______
he
begins
to
blame
somebody
else.
A.?while????????????????????????????????B.?unless????????????????????????????????C.?because????????????????????????????????D.?once
【答案】
B
【解析】句意：一个人可以失败很多次，但
(?http:?/??/?www.21cnjy.com?)是只要他没有开始责怪旁人，他还不算是一个失败者。上下文存在逻辑上的条件关系，结合句意，选B。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。【出处：21教育名师】
10.We
make
no
(?http:?/??/?www.21cnjy.com?)
restrictions
on
the
kinds
of
films
we
show
—
________
a
film's
quality
meets
our
standards,
we
include
it.
【版权所有：21教育】
A.?so
that??????????????????????B.?no
matter
how??????????????????????C.?except
that??????????????????????D.?as
long
as
【答案】
D
【解析】句意：我们对展示的电影不设限，只要电
(?http:?/??/?www.21cnjy.com?)影的质量达到了我们的标准，我们就接受它。A.
so
that
“因此，为的是”；B.
no
matter
how
“不管怎样”；C.
except
that
“除非”；D.
as
long
as
“只要”。分析句子可知，只要电影的质量满足标准就接受，故选D。
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句。21教育名师原创作品
11.______
both
sides
(?http:?/??/?www.21cnjy.com?)
accept
the
agreement
______
a
lasting
peace
be
established
in
this
region.
A.?Only
if;
will??????????????????B.?If
only;
would??????????????????C.?Should;
will??????????????????D.?Unless;
would
【答案】
A
【解析】句意：只有双方都同意这个
(?http:?/??/?www.21cnjy.com?)协议，此地区才能实现长久的和平。only
if
引起的条件状语从句,是一个对“条件”限制更严的“限制性条件状语从句”，表示“只有……(才)；只有在……的时候；唯一的条件是……”的意思；与if引起的一般条件句相比,它有一种增强主句语势的作用。例如：Only
if
the
case
is
urgent
should
you
call
out
the
doctor
in
the
middle
of
the
night.
只有情况紧急时，你才可以在半夜叫医生看病。only
if引导条件状语从句时，放在主句前面时主句要部分倒装。综上，选A。
【总结】考查状语从句和倒装，本题涉及only
if引导的条件状语从句和部分倒装。
12.—
Mom,
the
film
cost
a
lot
of
money.
—
Did
it?
Well,
that
doesn't
matter
_____
you
enjoyed
yourselves.
A.?as
long
as???????????????????????????B.?unless???????????????????????????C.?as
soon
as???????????????????????????D.?though
【答案】
A
【解析】句意：——妈妈，这部电影花了很
(?http:?/??/?www.21cnjy.com?)多钱。——是吗?
只要你们玩得开心就行。A：
as
long
as“只要”；B：
unless“除非，如果....不......”；C：
as
soon
as“一......就......”；D：
though“尽管”。故选A。
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句。
13.______,
there
is
a
good
chance
that
our
team
will
win
____we
have
made
full
preparations.
A.?However
fier
(?http:?/??/?www.21cnjy.com?)ce
the
competition
is;
so
long
as
B.?However
the
competition
is
fierce;
as
long
as
C.?However
fierce
is
the
competition;
as
long
as
D.?However
fierce
the
competition
is;
as
far
as
【答案】
A
【解析】句意：不管竞争多么激烈，只要我们做好
(?http:?/??/?www.21cnjy.com?)充分的准备，我们队获胜的机会很大。第一空为however引导的让步状语从句，后跟形容词fierce，表示“无论多么激烈”，故第一空填However
fierce
the
competition
is，故排除B、C选项；第二空为so
long
as引导的条件状语从句，so
long
as“只要”，as
far
as“就……而言”，as
long
as“和……一样长”，分析选项可知。故答案选A。
【总结】考查状语从句，本题涉及however引导的让步状语从句和so
long
as引导的条件状语从句。www.21-cn-jy.com
14.You
can
play
anywhere
on
campus
_______
you're
safe.
A.?as
long
as????????????????????????B.?as
far
as????????????????????????C.?as
soon
as????????????????????????D.?as
much
as
【答案】
A
【解析】句意：只要你安全，你可以
(?http:?/??/?www.21cnjy.com?)在校园里任何地方玩。A.
as
long
as“只要”；B.
as
far
as“直到”；C.
as
soon
as“一.......就.....”；D.
as
much
as“与......一样多”。根据“you're
safe”作条件状语，因此使用as
long
as引导条件状语从句，故选A。
【总结】考查条件状语从句，本题涉及as
long
as条件状语从句。21
cnjy
com
15.Life
doesn't
c
(?http:?/??/?www.21cnjy.com?)ount
for
much
_____
you're
willing
to
do
your
small
part
to
leave
our
children
a
better
world.
A.?unless???????????????????????????????????B.?when???????????????????????????????????C.?though???????????????????????????????????D.?if
【答案】
A
【解析】句意：如果你不愿
(?http:?/??/?www.21cnjy.com?)意付出你的努力给孩子们留下一个更加美好的世界，生活就没有意义。A.
unless“除非，如果......不......”；B.
when“当......时”；C.
though“尽管”；D.
if“如果”。根据句意可知本句应该使用连词unless引导条件状语从句。故选A。
【总结】考查状语从句连词，本题涉及unless引导的条件状语从句。
16.We
can
choose
(?http:?/??/?www.21cnjy.com?)to
be
happy
if
we
want,
______
we
can
look
at
everything
in
a
positive
way.
A.?for
fear
that??????????????????????????B.?as
long
as??????????????????????????C.?in
case??????????????????????????D.?even
if
【答案】
B
【解析】句意：只要我们用乐观的
(?http:?/??/?www.21cnjy.com?)态度看待一切，如果我们想，我们就可以选择让自己快乐。A.
for
fear
that“生怕，唯恐”；B.
as
long
as“只要”；C.
in
case“以防”；D.
even
if“即使”。故选B。
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句。
17._____
you
re
(?http:?/??/?www.21cnjy.com?)ceive
my
e-mail
informing
you
of
my
absence,
expect
me
on
Friday
at
about
6
p.m.
A.?Unless???????????????????????????????B.?Until???????????????????????????????C.?While???????????????????????????????D.?Although
【答案】
A
【解析】句意：除非你收到我的邮
(?http:?/??/?www.21cnjy.com?)件，告知你我届时缺席，否则星期五下午六点左右等我。A.
Unless”除非“；B.
Until”直到“；C.
While”在……期间“；D.
Although”尽管“。根据句意可知，选A。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。【来源：21cnj
y.co
m】
18.Please
don'
(?http:?/??/?www.21cnjy.com?)t
call
me
at
the
office
________
it's
really
necessary.
A.?if????????????????????????????????????B.?unless????????????????????????????????????C.?as
if????????????????????????????????????D.?except
【答案】
B
【解析】句意：除非真的有
(?http:?/??/?www.21cnjy.com?)必要，否则请不要给我办公室打电话。A.
if“如果”;B.
unless“除非”;C.
as
if“好像”;D.
except“除……之外”。根据句意选B。
【总结】考查状语从句，本题涉及
unless引导的条件状语从句。
19.—Dad,
I'd
like
to
take
a
gap
year
to
China.
—Good
idea,
___you
can
afford
the
time.
A.?provided
that???????????????????????????B.?in
case???????????????????????????C.?even
if???????????????????????????D.?so
that
【答案】
A
【解析】
句意：—爸爸，我想
(?http:?/??/?www.21cnjy.com?)去中国度过一个空档年。—好主意，假如你有时间。A.
provided
that”假如“；B.
in
case”万一“；C.
even
if”尽管“；D.
so
that”因此“。根据句意可知，此处使用provided
that引导条件状语从句。故选A。
【总结】考查状语从句，本题涉及provided
that引导的条件状语从句。21·世纪
教育网
20.There
is
no
goal
(?http:?/??/?www.21cnjy.com?)that
you
cannot
obtain
___
you
have
an
honest
attitude
and
a
strong
will.
A.?even
if??
(?http:?/??/?www.21cnjy.com?)?????????????????????????B.?so
that???????????????????????????C.?except
that???????????????????????????D.?as
long
as
【答案】
D
【解析】句意：只要你有诚实的态度和强大的
(?http:?/??/?www.21cnjy.com?)意志，就没有你无法达到的目标。A.
even
if”即使“；B.
so
that”因此，为了“；C.
except
that?
”?
除了......之外“；D.
as
long
as”只要“。根据句意可知选D。
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句。
21世纪教育网
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2
页）
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21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
考点01
条件状语从句
（一轮复习）
1._________?
I
have
(?http:?/??/?www.21cnjy.com?)the
little
strength,
I
will
continue
to
work
for
the
people.
A.?As
soon
as???????????????????????B.?As
far
as???????????????????????C.?As
long
as???????????????????????D.?As
much
as
2.He
was
allo
(?http:?/??/?www.21cnjy.com?)wed
to
go
swimming
_______
he
kept
near
the
other
boys.
A.?on
condition
that??????????????????????B.?as
far
as??????????????????????C.?even
if??????????????????????D.?as
though
3.She
hasn't
(?http:?/??/?www.21cnjy.com?)got
any
hobbies____
you
call
watching
TV
a
hobby.
A.?when??????????????????????????????????B.?unless??????????????????????????????????C.?until??????????????????????????????????D.?once
4.—
Where
are
we
going
for
dinner?
—
I
don't
mind
where
we
go
________
there's
my
favorite
food
sushi.21世纪教育网版权所有
A.?in
case??????????????????????????B.?as
soon
as??????????????????????????C.?now
that??????????????????????????D.?so
long
as
5.All
of
our
equipment
(?http:?/??/?www.21cnjy.com?)
dates
back
to
the
1960s
and
1970s;
we
cannot
make
products
that
compete
with
foreign
products,
_______
we
can
buy
the
necessary
technology.
A.?unless????????????????????????????????????B.?while????????????????????????????????????C.?once????????????????????????????????????D.?if
6.The
government
(?http:?/??/?www.21cnjy.com?)calls
on
us
to
avoid
visiting
crowded
areas
and
medical
institutions
______it
is
necessary.
21cnjy.com
A.?while????????????????????????????????B.?because????????????????????????????????C.?unless????????????????????????????????D.?when
7.We'll
visit
(?http:?/??/?www.21cnjy.com?)
Expo
2010
Shanghai
this
Sunday_______
it
rains
or
it's
very
hot.
A.?since????????????????????????????????????B.?if????????????????????????????????????C.?unless????????????????????????????????????D.?until
8.The
law
of
marke
(?http:?/??/?www.21cnjy.com?)t
shows
_______
a
product
becomes
rare
to
reach,
its
price
will
certainly
rocket.
A.?unless?????????????????????????????????B.?once?????????????????????????????????C.?though?????????????????????????????????D.?since
9.A
man
can
f
(?http:?/??/?www.21cnjy.com?)ail
many
times,
but
he
isn't
a
failure
_______
he
begins
to
blame
somebody
else.
A.?while????????????????????????????????B.?unless????????????????????????????????C.?because????????????????????????????????D.?once
10.We
make
no
re
(?http:?/??/?www.21cnjy.com?)strictions
on
the
kinds
of
films
we
show
—
________
a
film's
quality
meets
our
standards,
we
include
it.
21教育网
A.?so
that??????????????????????B.?no
matter
how??????????????????????C.?except
that??????????????????????D.?as
long
as
11.______
both
s
(?http:?/??/?www.21cnjy.com?)ides
accept
the
agreement
______
a
lasting
peace
be
established
in
this
region.
A.?Only
if;
will??????????????????B.?If
only;
would??????????????????C.?Should;
will??????????????????D.?Unless;
would
12.—
Mom,
the
film
cost
a
lot
of
money.
—
Did
it?
Well,
that
doesn't
matter
_____
you
enjoyed
yourselves.21·cn·jy·com
A.?as
long
as???????????????????????????B.?unless???????????????????????????C.?as
soon
as???????????????????????????D.?though
13.______,
ther
(?http:?/??/?www.21cnjy.com?)e
is
a
good
chance
that
our
team
will
win
____we
have
made
full
preparations.
A.?However
fier
(?http:?/??/?www.21cnjy.com?)ce
the
competition
is;
so
long
as
B.?However
the
competition
is
fierce;
as
long
as
C.?However
fierce
is
the
competition;
as
long
as
D.?However
fierce
the
competition
is;
as
far
aswww.21-cn-jy.com
14.You
can
play
anywhere
on
campus
_______
you're
safe.
2·1·c·n·j·y
A.?as
long
as????????????????????????B.?as
far
as????????????????????????C.?as
soon
as????????????????????????D.?as
much
as
15.Life
does
(?http:?/??/?www.21cnjy.com?)n't
count
for
much
_____
you're
willing
to
do
your
small
part
to
leave
our
children
a
better
world.
【来源：21·世纪·教育·网】
A.?unless???????????????????????????????????B.?when???????????????????????????????????C.?though???????????????????????????????????D.?if
16.We
can
choose
to
(?http:?/??/?www.21cnjy.com?)
be
happy
if
we
want,
______
we
can
look
at
everything
in
a
positive
way.
A.?for
fear
that??????????????????????????B.?as
long
as??????????????????????????C.?in
case??????????????????????????D.?even
if
17._____
you
receiv
(?http:?/??/?www.21cnjy.com?)e
my
e-mail
informing
you
of
my
absence,
expect
me
on
Friday
at
about
6
p.m.
A.?Unless???????????????????????????????B.?Until???????????????????????????????C.?While???????????????????????????????D.?Although
18.Please
don't
call
(?http:?/??/?www.21cnjy.com?)
me
at
the
office
________
it's
really
necessary.
A.?if????????????????????????????????????B.?unless????????????????????????????????????C.?as
if????????????????????????????????????D.?except
19.—Dad,
I'd
like
to
take
a
gap
year
to
China.
—Good
idea,
___you
can
afford
the
time.
A.?provided
that???????????????????????????B.?in
case???????????????????????????C.?even
if???????????????????????????D.?so
that
20.There
is
no
goal
(?http:?/??/?www.21cnjy.com?)that
you
cannot
obtain
___
you
have
an
honest
attitude
and
a
strong
will.
A.?even
if???????????????????????????B.?so
that???????????????????????????C.?except
that???????????????????????????D.?as
long
as
21世纪教育网
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页
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2
页）
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"
21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
考点02
条件状语从句
（一轮复习）
1.??????
having
a
word
with
him,
you'll
notice
that
he
is
a
friendly
man.
A.?Once?????????????????????????????????B.?Unless?????????????????????????????????C.?Until?????????????????????????????????D.?Before
【答案】
A
【解析】句意:
一旦与他交流,
你就会发
(?http:?/??/?www.21cnjy.com?)现他是一个友好的人。once意为"一旦",
符合题意,
故选A。
【总结】考查状语从句，本题涉及once引导的条件状语从句。21教育网
2.You
can
borro
(?http:?/??/?www.21cnjy.com?)w
money
from
me
only
on
??you
can
pay
on
time.
A.?condition
that;
it
back?????????????????????????????????????B.?condition
that;
for
it
C.?conditions
that;
for
it???????????????????????????????????????D.?conditions
that;
it
back21·cn·jy·com
【答案】
A
【解析】句意：只要你能按时还钱,我就把钱借给
(?http:?/??/?www.21cnjy.com?)你。on
condition
that固定短语，“条件是......”引导条件状语从句;pay
back"偿还";pay
for"付钱买"。故选A。
【总结】考查状语从句和动词短语辨析，本题涉及on
condition
that引导的条件状语从句，区分pay
back和pay
for的含义。2·1·c·n·j·y
3.All
the
photograp
(?http:?/??/?www.21cnjy.com?)hs
in
this
book,
?????stated
otherwise,
date
from
the
1950s.
A.?unless????????????????????????????????????B.?until????????????????????????????????????C.?once????????????????????????????????????D.?if
【答案】
A
【解析】句意:除非另有说明,所有的
(?http:?/??/?www.21cnjy.com?)图片始于19世纪50年代。A.
unless“除非”;
B
.until“直到”；C.
once“一旦”;
if
“如果”。分析句子可知,本句缺少表示"
除非"的连词。且从句省略了主语All
the
photographs和
are。故选A。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。【来源：21·世纪·教育·网】
4.The
doctor
(?http:?/??/?www.21cnjy.com?)shares
his
phone
number
with
the
patients
________
they
need
medical
assistance.
A.?if
only?????????????????????????????B.?as
if?????????????????????????????C.?even
though?????????????????????????????D.?in
case
【答案】
D
【解析】句意：医生给了病人他的手机号码，
(?http:?/??/?www.21cnjy.com?)以防病人需要医疗援助。A.
if
only“是......多好”；B.
as
if“好像，仿佛”；C.
even
though“即使，尽管”；D.
in
case“以备，以防，免得”。故选D。
【总结】考查状语从句，区分if
only；as
if；even
though和in
case的含义。
5.There
are
fewer
(?http:?/??/?www.21cnjy.com?)
and
fewer
tigers
in
the
world.
The
situation
will
continue
________
humans
stop
killing
them
for
fur
and
bones.
www-2-1-cnjy-com
A.?if??????????????????????????????????B.?since??????????????????????????????????C.?unless??????????????????????????????????D.?because
【答案】
C
【解析】句意:
世界上老虎越来越少。
除非
(?http:?/??/?www.21cnjy.com?)人类停止为了它们的毛皮和骨头而杀死它们，否则局势将继续下去。A.
if”如果“；B.
since”自从，因为“；C.
unless”除非“；D.
because”因为“。根据句意，这里要表达的是“除非人类停止为了它们的毛皮和骨头而杀死它们，否则局势将继续下去”，故选C。
【总结】考查状语从句，本题涉及
unless引导的条件状语从句。21
cnjy
com
6.—Will
you
go
to
the
picnic
tomorrow?
—Not
?????my
dear
dog
is
allowed
to
accompany
me.
A.?if????????????????????????????????????B.?until????????????????????????????????????C.?unless????????????????????????????????????D.?when
【答案】
C
【解析】句意：——你明天去
(?http:?/??/?www.21cnjy.com?)野餐吗？——如果我的狗不允许陪伴着我的话我不去。原句表达为I
will
not
go
to
the
picnic
tomorrow
if
my
dog
cannot
accompany
me.此处If
not相当于unless"除非",
主句简化成了not，故选C。
【总结】考查条件状语从句。注意连词if，until，unless跟when的用法。
7.—
We'll
visit
(?http:?/??/?www.21cnjy.com?)
the
Summer
Palace__________
there
is
a
heavy
rain
tomorrow.
—
OK!
Boating
on
the
lake
must
be
great
fun.
A.?unless????????????????????????????????????B.?since????????????????????????????????????C.?until????????????????????????????????????D.?if
【答案】
A
【解析】句意：——如果明天不
(?http:?/??/?www.21cnjy.com?)下大雨，我们就要去参观颐和园。——好吧，在湖上泛舟肯定很有趣。A.
unless”除非，如果不“；B.
since”由于，自从……以来“；C.
until”直到……为止“；D.
if”是否，如果“。结合语境可知选A。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。【来源：21cnj
y.co
m】
8.—Does
David
love
playing
soccer?
—Yes.
He
plays
soccer
almost
every
day______it
rains
heavily.
【出处：21教育名师】
A.?whether????????????????????????????????????B.?if????????????????????????????????????C.?unless????????????????????????????????????D.?as
【答案】
C
【解析】句意：——?David喜欢踢足球吗
(?http:?/??/?www.21cnjy.com?)？——是的，除非下大雨，不然他几乎每天都踢足球。此处是unless引导的条件状语从句，故选C。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。21
cnjy
com
9.________
you've
(?http:?/??/?www.21cnjy.com?)read
the
story,
you
can't
imagine
how
interesting
it
is.
A.?Unless?????????????????????????????B.?Because?????????????????????????????C.?Although?????????????????????????????D.?When
【答案】
A
【解析】句意：除非你读了这个故事，否则你无
(?http:?/??/?www.21cnjy.com?)法想象它多么有趣。A.
Unless
除非；B.
Because因为；C.
Although虽然；D.
When当……时候。根据句意此空是“除非”的意思，故选A。
【总结】考查状语从句连接词辨析。注意主从句的含义。
10.______
these
conditions
are
fulfilled
can
the
application
proceed
to
the
next
stage.
A.?Only
if???????????????????????????B.?Now
that???????????????????????????C.?Even
though???????????????????????????D.?If
only
【答案】
A
【解析】句意：只有满足这些
(?http:?/??/?www.21cnjy.com?)条件，申请才能进入下一阶段。A：
Only
if“只有”；B：
Now
that“既然”；C：
Even
though“即使”；D：
If
only“要是.....多好”。可知选A。
【总结】考查状语从句，本题涉及only
if引导的条件状语从句。
11.—Let's
go
fishing
if
it
________
this
weekend.
—Good
idea.
A.?don't
rain????????????????????????B.?won't
rain????????????????????????C.?will
rain????????????????????????D.?doesn't
rain
【答案】
D
【解析】句意：——如果这个
(?http:?/??/?www.21cnjy.com?)周末不下雨，我们去钓鱼吧。——好主意。if引导的条件状语从句，主句用一般将来时态，从句用一般现在时，且it是第三人称单数，谓语动词用单三式，故选D。
【总结】考查时态，本题涉及一般现在时在条件状语从句中的应用。
12.—
We'll
visit
the
S
(?http:?/??/?www.21cnjy.com?)ummer
Palace
?????there
is
a
heavy
rain
tomorrow.
?—
OK!
Boating
on
the
lake
must
be
great
fun.
A.?unless????????????????????????????????????B.?since????????????????????????????????????C.?until????????????????????????????????????D.?if
【答案】
A
【解析】句意：——如果明天不下大雨
(?http:?/??/?www.21cnjy.com?)，我们就要去参观颐和园。——好吧，在湖上泛舟肯定很有趣。unless“除非，如果不”；since“由于，自从……以来”；until“直到.......”；if“是否，如果”。结合语境可知选A。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。www.21-cn-jy.com
13.He
was
all
(?http:?/??/?www.21cnjy.com?)owed
to
stay
on
with
his
grandma
?????he
restricted
himself
to
his
studies.
A.?in
case???????????????????????????B.?even
if???????????????????????????C.?as
though???????????????????????????D.?so
long
as
【答案】
D
【解析】句意：只要他能限制自己
(?http:?/??/?www.21cnjy.com?)到学业上，就被允许继续和他的奶奶待在一起。A.
in
case“以备，以免”；B.
even
if“
尽管、即使”；C.
as
though“
好像”；D.
so
long
as
“只要”。根据“restricted
himself
to
his
studies”管好自己去学习，结合句意，故选D。
【总结】考查状语从句，本题涉及
so
long
as引导的条件状语从句。【版权所有：21教育】
14.One's
life
has
(?http:?/??/?www.21cnjy.com?)
value_________
one
brings
value
to
the
life
of
others.
A.?so
long
as????????????????????????????B.?even
though????????????????????????????C.?as
if????????????????????????????D.?while
【答案】
A
【解析】句意：只要我们给别人的生活带来价值
(?http:?/??/?www.21cnjy.com?)，我们的生命就是有价值和意义的。A：
so
long
as“只要”；B：
even
though“即使”；C：
as
if“仿佛，好像”；D：
while“当......时候，尽管”。本句使用as
long
as表示条件。故选A。
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句。
15._______
you
can
(?http:?/??/?www.21cnjy.com?)sleep
well,
you
will
lose
the
ability
to
focus,
plan
and
stay
motivated
after
one
or
two
nights.
A.?Once???????????????????????????????????B.?Unless???????????????????????????????????C.?If???????????????????????????????????D.?When
【答案】
B
【解析】句意：除非你能睡好，否则一两个晚上之
(?http:?/??/?www.21cnjy.com?)后，你会失去专注、计划的能力和保持积极性。A.
Once"一旦”；B.
Unless“除非”；C.
If“如果”；D.
When“当……时候”。故选B。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。
16.________
you
exercise
regularly
as
well,
you
won't
be
able
to
lose
weight
only
by
eating
less.
A.?Once???????????????????????????????????B.?When???????????????????????????????????C.?If???????????????????????????????????D.?Unless
【答案】
D
【解析】句意：如果你不经常锻炼，
(?http:?/??/?www.21cnjy.com?)只减少饮食，也不能减轻体重。A.
Once“一旦”；B.
When“当.....的时候”；C.
If“如果”；D.
Unless“如果不，除非”。分析句子可知，从句与主句属于条件关系，如果不经常锻炼，就不能减轻体重，故选D。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。21世纪教育网版权所有
17.The
beast
said
that
(?http:?/??/?www.21cnjy.com?)
the
made
a
promise
________
anyone
released
him
from
the
cage,
he
would
make
his
wish
come
true.
21cnjy.com
A.?that?????????????????????????????????????B.?when?????????????????????????????????????C.?that
if?????????????????????????????????????D.?if
【答案】
C
【解析】句意：野兽说他许
(?http:?/??/?www.21cnjy.com?)下了一个诺言，如果有人把他从笼子里放出来，他就会实现他的愿望。分析句子可知，promise后接同位语从句，同位语从句，句意和句子结构完整，所以连接词为that。同位语从句为if引导的条件状语从句。故选C。
【总结】考查名词性从句和状语从句，本题涉及同位语从句和条件状语从句。
18.Take
the
note
as
a
(?http:?/??/?www.21cnjy.com?)
reminder
______
you
forgot
to
buy
some
sweets
for
the
kids
while
shopping
there.
21教育名师原创作品
A.?how??????????????????????????????????B.?that??????????????????????????????????C.?in
case??????????????????????????????????D.?even
if
【答案】
C
【解析】句意：以防你购物的
(?http:?/??/?www.21cnjy.com?)时候忘了给孩子们买糖果，把这个便条留在身边。in
case“以防”；even
if“即使
”。前后句为条件关系，故选C。
【总结】考查状语从句，本题涉及in
case引导的条件状语从句。21·世纪
教育网
19.Remove
clothing
(?http:?/??/?www.21cnjy.com?)
using
scissors
if
necessary
________
it
is
stuck
to
the
bum.
A.?unless??????????????????????????????B.?until??????????????????????????????C.?although??????????????????????????????D.?because
【答案】
A
【解析】句意：如果有必要，
(?http:?/??/?www.21cnjy.com?)用剪刀把衣服剪下来，除非它粘在屁股上。A.
unless“除非”；B.
until“直到......为止”；C.
although“尽管”；D.
because“因为”。结合句意可知此处是unless引导的条件状语从句，故选A。
【总结】考查状语从句，本题涉及unless引导的条件状语从句。2-1-c-n-j-y
20.They
have
(?http:?/??/?www.21cnjy.com?)n't
solved
the
problem
yet
._____she
had
listened
to
what
he
said!
A.?Only
if?????????????????????????????????B.?If
only?????????????????????????????????C.?Even
if?????????????????????????????????D.?As
if
【答案】
B
【解析】句意：他们还没有解决这
(?http:?/??/?www.21cnjy.com?)个问题。要是她听了他的话就好了。A.
Only
if“只有当.......”；B.
If
only“要是
...
多好，只要”；C.
Even
if“即使”；D.
As
if“好像”。故选B。
【总结】考查连词词义辨析，区分
only
if；if
only；even
if；as
if的含义，本题涉及if
only的让步状语从句。
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