中小学教育资源及组卷应用平台
考点04
条件状语从句
（一轮复习）
1._______
you
f
(?http:?/??/?www.21cnjy.com?)ocus
your
attention
on
the
study,
you
will
miss
the
chance
to
get
a
good
grade
in
the
exam.21世纪教育网版权所有
A.?Once???????????????????????????????????B.?Unless???????????????????????????????????C.?If???????????????????????????????????D.?When
【答案】
B
【解析】句意：如果你不好好学习，考试就
(?http:?/??/?www.21cnjy.com?)很难有好成绩。once一旦；unless如果不；除非；if如果；when当……时。根据前后句之间的逻辑关系，所以答案为B。2·1·c·n·j·y
【总结】考查引导条件状语从句的关联词的选择，熟记单词，理解句意，根据语句的逻辑关系判断。
2._________
we
don't
(?http:?/??/?www.21cnjy.com?)stop
climate
change,
many
animals
and
plants
in
the
world
will
suffer
a
lot.
A.?Although??????????????????????????????????B.?While???????????????????????????????C.?If?????????????????????????????????D.?Until
【答案】
C
【解析】句意：如果我们不阻止气候变
(?http:?/??/?www.21cnjy.com?)化，世界上的许多动植物就会遭殃。although虽然；while虽然；然而；if如果；until直到。根据句意可知此处表示假设，所以用if引导条件状语从句，故答案为C。
【总结】考查引导状语从句的连词辨析。通读句子，弄清前后句之间的逻辑关系，将连词代入句中，符合逻辑的即为正确答案。
3.________you
have
tried
yourself
can
you
learn
what
an
exciting
game
it
is.
A.?Only
if????????????????????????????????B.?Even
if?????????????????????????????????C.?If
only?????????????????????????????????D.?As
if
【答案】
A
【解析】句意：只有你亲自试过你才会知道这个游
(?http:?/??/?www.21cnjy.com?)戏是多么的刺激。only
if“
如果，只有”；even
if“即使”；if
only“要是.......就好了”；as
if“仿佛，好像”。根据“从can
you
learn
what
an
exciting
game
it
is!”可知此处是倒装结构，只有Only
+状语位于句首，后面用部分倒装语序。此处only
后面跟的是if条件状语从句，故选A。
【总结】考查状语从句，本题涉及only
if引导的条件状语从句和倒装句。
4.I
________
the
(?http:?/??/?www.21cnjy.com?)vase
on
the
top
of
the
shelf
when
the
chair
which
I
stood
on
broke.
A.?was
to
reach???????????B.?was
going
to
reach???????????C.?would
reach???????????D.?was
about
to
reach
【答案】
D
【解析】句意：我正要够到架子顶上
(?http:?/??/?www.21cnjy.com?)的花瓶时，我站着的椅子坏了。be?
about
to...when...固定句型，“正要做........，突然........”，引导时间状语从句，故选D。【来源：21cnj
y.co
m】
【总结】考查状语从句，以及固定句型be?
about
to...when...。
5.—I
wonder
if
Professor
Watson
________
the
party
tonight.
—I
don't
know，but
I'll
let
you
know
if
he
________.21·cn·jy·com
A.?will
attend；will
come?????????????????????????????????????B.?will
attend；comes
C.?attends；will
come??????????????????????????????????????????D.?attends；comes
【答案】B
【解析】句意：——想知道Watson教授今晚
(?http:?/??/?www.21cnjy.com?)是否会参加这个聚会。——我不知道，但如果他来了我会告诉你的。第一个if引导的是宾语从句，根据句意宾语从句的谓语动词用一般将来时；第二个if
引导的是条件状语从句，遵循“主将从现”原则‘
，故选B。
【总结】考查名词性从句和状语从句，本题涉及if引导的宾语从句和条件状语从句的应用。
6.If
you
come
this
afternoon,
we_____
a
meeting.
A.?Would
have??????????????????????????????B.?have??????????????????????????????C.?will
have??????????????????????????????D.?Has
【答案】
C
【解析】句意：如果你今天下午来，我们将开个会。这是一个条件状语从句，遵循“主将从现”原则，故选C。
【总结】考查时态，本题涉及一般将来时的应用，以及条件状语从句。
7.Doing
your
homewo
(?http:?/??/?www.21cnjy.com?)rk
is
a
sure
way
to
improve
your
test
scores,
and
this
is
especially
true
____
it
comes
to
classroom
tests.21教育网
A.?before??????????????????????????????????B.?since??????????????????????????????????C.?when??????????????????????????????????D.?after
【答案】
C
【解析】句意：做作业是提高考试成绩的好方
(?http:?/??/?www.21cnjy.com?)法，尤其是在课堂考试方面。when
it
comes
to...固定短语“当谈到......，当涉及到......”，故选C。www.21-cn-jy.com
【总结】考查状语从句，以及固定句型when
it
comes
to...。
8.—Julie,
are
you
going
to
Mike's
birthday
party
on
Sunday?
21
cnjy
com
—________
I
am
invited
A.?Unless????????????????????????????????B.?Since????????????????????????????????C.?Though????????????????????????????????D.?While
【答案】
A
【解析】句意：——Jul
(?http:?/??/?www.21cnjy.com?)ie，星期天你要去参加Mike的生日聚会吗？——除非我被邀请。根据句意可知应该使用表示否定条件的连词unless，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。
9.—Tom,
you
won't
make
much
progress
________
you
work
really
hard.
—Ok,
I
will
try
my
best.
A.?if???????????????????????????????????B.?though???????????????????????????????????C.?unless???????????????????????????????????D.?when
【答案】
C
【解析】句意：——Tom，如果你不努力，你就
(?http:?/??/?www.21cnjy.com?)不会取得很大的进步。——好的，我会尽力。根据句意可知应该使用unless引导条件状语从句，表示否定含义。故选C。
【总结】考查状语从句连词，本题涉及unless引导的条件状语从句。
10.________
me
a
chan
(?http:?/??/?www.21cnjy.com?)ce
to
try,
I
believe,
I
won't
disappoint
you.
A.?If
you
give?????????????????????????B.?Give????????????????????????C.?To
give??????????????????????????????D.?Giving
【答案】
A
【解析】句意：如果你给我一个机会去尝试，
(?http:?/??/?www.21cnjy.com?)我相信我不会让你失望的。分析句子可知，I
believe为插入语，后句为完整句子，且无连词连接，故前句用连词if引导作条件状语从句。故选A。
【总结】考查状语从句，本题涉及if引导的条件状语从句。www-2-1-cnjy-com
11.I'll
be
out
fo
(?http:?/??/?www.21cnjy.com?)r
some
time.
________
anything
important
happens,
call
me
up
immediately.
A.?In
case????????????????????????????B.?As
if????????????????????????????C.?Even
though????????????????????????????D.?Now
that
【答案】
A
【解析】句意：我要出去一会儿。万一有重要事情
(?http:?/??/?www.21cnjy.com?)的话，立即给我打电话。A.In
case“万一”；B.As
if“仿佛”；C.Even
though“即使”；D.Now
that“既然”。根据句意可知：给我打电话的前提是如果发生重要的事情，所以前句话表示后面情况发生的一种条件，in
case可以引导条件状语从句，故选A。
【总结】考查状语从句，本题涉及in
case引导的条件状语从句的应用。
12.Change
is
(?http:?/??/?www.21cnjy.com?)just
an
empty
word
??????you
have
the
experience
to
do
something
to
get
it
done．
A.?though?????????????????????????????????B.?unless?????????????????????????????????C.?after?????????????????????????????????D.?when
【答案】
B
【解析】句意：改变只是一个空字，除非你真的亲身体验做到它。此处给出一个条件，unless引导条件状语从句，故选B。21·世纪
教育网
【总结】考查状语从句，本题涉及unless引导的条件状语从句的应用。
13.Xia
Peng,
an
En
(?http:?/??/?www.21cnjy.com?)glish
educator,
pointed
out
______
critical
thinking
is
added
to
his
or
her
English
speech,
the
student
will
be
outstanding.
2-1-c-n-j-y
A.?that
whether????????????????????????B.?what
that????????????????????????C.?that
if????????????????????????D.?where
that
【答案】
C
【解析】句意：Xia
Peng，一
(?http:?/??/?www.21cnjy.com?)位英语教育者，指出如果批判性思维增加到她/他的英语演讲中，这位学生就会很突出。根据句意可知这里point
out后接的宾语从句，内含if引导的条件状语从句，故答案选C。21cnjy.com
【总结】考查宾语从句和条件状语从句的应用。
14.—Do
you
think
the
business
via
Wechat
should
be
banned?21教育名师原创作品
—________
the
bu
(?http:?/??/?www.21cnjy.com?)sinessmen
are
honest
and
guarantee
the
quality,
it
should
be
permitted.
A.?In
case????????????????????????????B.?As
long
as????????????????????????????C.?Now
that????????????????????????????D.?Even
if
【答案】
B
【解析】句意：—你认为通过微信做生意
(?http:?/??/?www.21cnjy.com?)应该被禁止吗？—只要它诚实并保证质量，就应该被允许。A.
In
case“以防”；B.
As
long
as“只要”；C.
Now
that“既然”；D.
Even
if“即使”。本句表示上下文的条件关系，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的应用。
15.He
says
that
if
it
(?http:?/??/?www.21cnjy.com?)
?
??tomorrow,
he
??fishing.
A.?will
rain;
won
(?http:?/??/?www.21cnjy.com?)'t
go??????????????B.?rained;
will
go??????????????C.?rains;
won't
go??????????????D.?rain;
will
go
【答案】
C
【解析】句意：他说如果明天不下雨，他将
(?http:?/??/?www.21cnjy.com?)去钓鱼。if在此表示“如果，假如”，引导条件状语从句时，从句用一般现在时，主句用一般将来时。故选C。【总结】考查状语从和时态，本题涉及if引导的条件状语从句的应用。
16.Some
develo
(?http:?/??/?www.21cnjy.com?)ping
countries
will
feel
the
economic
squeeze
and
fail
to
focus
on
long-term
development
to
end
poverty,
_______
heavy
debts
remain.21
cnjy
com
A.?unless???????????????????????????B.?though???????????????????????????C.?even
if???????????????????????????D.?provided
that
【答案】
D
【解析】句意：如果仍有沉重的债务
(?http:?/??/?www.21cnjy.com?)，一些发展中国家就会感到经济紧缩和不能集中精力长期发展以消除贫穷。provided
that“如果”，引导条件状语从句，故选D。
【总结】考查状语从句，本题涉及provided
that引导的条件状语从句的应用。
17.—Will
you
keep
her
company?
—
??????.
A.?Not
unless
she
wants
me
to????????????????????????????B.?Unless
she
wants
me
to
C.?Not
unless
she
wants
me
to
keep???????????????????D.?Unless
she
wants
me
to
keep
【答案】
A
【解析】考查状语从句的省略。上句：你将陪
(?http:?/??/?www.21cnjy.com?)伴她吗？下句：我不会陪伴她的，除非他想让我陪伴。此处是unless引导的条件状语从句主句的省略，故答案选A。【版权所有：21教育】
【总结】考查状语从句的省略。
18.—I
feel
like
________
for
a
walk.
Will
you
go
with
me?
—If
Mary
goes,
________.
A.?to
go;
so
will
I???????????????B.?to
go;
so
do
I???????????????C.?going;
so
will
I???????????????D.?going;
so
do
I
【答案】
C
【解析】句意：—我想出去散散步。
(?http:?/??/?www.21cnjy.com?)你们愿意一起吗？—如果Mary去的话，我也去。本题第一空考查feel
like
doing
sth的结构；第二空if
从句中用一般现在时，主句用将来时，表“我也会去的”，两个主语适用于相同的情况，用so引导的部分倒装so
will
I。故答案选C。
【总结】考查非谓语动词和倒装句，以及固定短语查feel
like
doing
sth和条件状语从句。
19.—As
is
reported,
retirement
age
should
be
put
off
immediately.【出处：21教育名师】
—
Easier
said
(?http:?/??/?www.21cnjy.com?)than
done.We
take
___________all
factors
into
consideration,
we
shall
be
faced
with
some
other
social
problems.
A.?unless?????????????????????????????????????B.?until?????????????????????????????????????C.?if?????????????????????????????????????D.?once
【答案】
A
【解析】句意：—据报道，退
(?http:?/??/?www.21cnjy.com?)休年龄应该立刻被推迟。—说起来容易做起来难。如果我们不将所有的因素考虑在内，我们会面临很多其他的社会问题的。根据语境用unless引导条件状语从句，表示“除非，如果不”。until“直到”；if“如果”；once“一旦”。故答案选A。
【总结】考状语从句，本题涉及unless引导的条件状语从句的应用。
20.________
I
live，I
will
never
give
in
to
the
enemy.
【来源：21·世纪·教育·网】
A.?As
far
as????????????????????????B.?As
long
as????????????????????????C.?As
well
as????????????????????????D.?As
soon
as
【答案】
B
【解析】句意：只要我活着，
(?http:?/??/?www.21cnjy.com?)我决不向敌人屈服。as
far
as“只要，远到…...”；as
long
as“只要，既然”；as
well
as“也，除......之外，此外”；as
soon
as“一.....就......”。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的应用。
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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03条件状语从句
（一轮复习）
1.____________
the
ro
(?http:?/??/?www.21cnjy.com?)ad
is
very
dirty
after
a
heavy
rain,
why
don’t
you
stay
inside?
A.?Due
to????????????????????????????B.?As
long
as????????????????????????????C.?Now
that????????????????????????????D.?Even
if
【答案】
C
【解析】句意：既然大雨过
(?http:?/??/?www.21cnjy.com?)后路上很脏，为什么不待在家里呢?
A.
Due
to“由于”；B.
As
long
as
“只要”；C.
Now
that“既然”；D.
Even
if“即使”，根据题意，故选C。
【总结】考查状语从句，本题涉及now
that引导的条件状语从句。21教育网
2.All
of
our
equipm
(?http:?/??/?www.21cnjy.com?)ent
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
(?http:?/??/?www.21cnjy.com?)都可以追溯到20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。A.
unless“除非”；
B.
while
“当......时候”；C.
once“一旦”；D.
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】考查从属连词辨析，本题涉及unless引导的条件状语从句。21世纪教育网版权所有
3.Success
always
hides
(?http:?/??/?www.21cnjy.com?)
behind
the
next
comer
in
the
road,
so
you
will
never
know
how
close
it
lies
??????you
turn
the
comer.
【来源：21·世纪·教育·网】
A.?as????????????????????????????????????B.?if????????????????????????????????????C.?though????????????????????????????????????D.?unless
【答案】
D
【解析】句意：成功总是藏在路
(?http:?/??/?www.21cnjy.com?)的另一个拐角处，所以你永远不会知道它离你有多近，除非你转过这个拐角。A.
as“因为”；B.
if“如果”；
C.
though“尽管”；D.
unless“除非”。根据题意，故选D。
【总结】考查连词辨析，本题涉及
unless引导的条件状语从句。21·世纪
教育网
4.______
I
know
the
money
is
safe,
I
shall
not
worry
about
it.
www-2-1-cnjy-com
A.?Even
though??????????????????????????B.?Unless??????????????????????????C.?As
long
as??????????????????????????D.?While
【答案】
C
【解析】句意：只要我知道这
(?http:?/??/?www.21cnjy.com?)笔钱是安全的，我就不会为它担忧。
even
though“即使”；unless除非；as
long
as“只要……就……”；while“然而，当....时候”。根据语境可知，选C。
【总结】考查连词，本题涉及as
long
as引导的条件状语从句。
2-1-c-n-j-y
?
5.The
game
is
not
very
difficult
_______
you
understand
the
rules.
21
cnjy
com
A.?until?????????????????????????????????B.?though?????????????????????????????????C.?once?????????????????????????????????D.?unless
【答案】
C
【解析】句意：一旦你明白了规则，
(?http:?/??/?www.21cnjy.com?)这个游戏就不难了。A.
until直到---为止；B.
though尽管；C.
once一旦；D.
unless除非。此处是once“一旦”引导的条件状语从句，故选C。
【总结】考查条件状语从句。注意各引导词的词义和用法。
6.________
you
(?http:?/??/?www.21cnjy.com?)can
sleep
well,
you
will
lose
the
ability
to
focus,
plan
and
stay
motivated
after
one
or
two
nights.
【出处：21教育名师】
A.?Once????????????????????????????????????B.?If????????????????????????????????????C.?Unless????????????????????????????????????D.?While
【答案】
C
【解析】句意：除非你能睡好觉，
(?http:?/??/?www.21cnjy.com?)否则在一两个晚上以后你会失去专注，计划和保持动力的能力。once“一旦”；if“如果”；unless“除非”；while“尽管”。unless表示在特定条件下，才会发生或者不发生一件事。句中you
can
sleep
well是条件，you
will
lose
the
ability
to
focus,
plan
and
stay
motivated
after
one
or
two
nights是前面这种条件下不会发生的事情，所以用unless来引导，故选C。
【总结】考查连词词义辨析，本题涉及unless引导的条件状语从句。
【版权所有：21教育】
7.In
the
United
Stat
(?http:?/??/?www.21cnjy.com?)es
and
some
other
countries,?it
is
the
driver's
responsibility
to
make
sure
that
children
under
fourteen
do
not
ride
in
the
front
seat????????
they
are
wearing
a
seat
belt
of
some
kind.
A.?while??????????????????????????????????B.?even??????????????????????????????????C.?until??????????????????????????????????D.?unless
【答案】
D
【解析】句意：在美国和其他的
(?http:?/??/?www.21cnjy.com?)一些国家，务必不要让十四岁以下的孩子坐在前排座位上是司机的职责，除非他们系好某种安全带。A.
while“当……的时候”，引导时间状语从句；B.
even“甚至，更”；C.
until“一直”；D.
unless“除非，如果不”，引导条件状语从句。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教育名师原创作品
8.They
agreed
to
(?http:?/??/?www.21cnjy.com?)
lend
us
the
car
__________
we
returned
it
before
the
weekend.
A.?even
though????????????????????B.?as
though????????????????????C.?on
condition
that????????????????????D.?if
only
【答案】
C
【解析】考查状语从句引导词。
(?http:?/??/?www.21cnjy.com?)句意：他们同意把车借给我们，条件是我们在周末前归还。even
though尽管；as
though仿佛，好像；on
condition
that如果；if
only要是…多好。根据句意，借车的条件是在周末前将车归还，所以此处用表示条件的on
condition
that来引导条件状语从句。故答案选C。21
cnjy
com
【总结】考查引导条件状语从句的引导词。
9.Your
work
would
(?http:?/??/?www.21cnjy.com?)be
much
better
______
you
are
always
in
such
a
hurry.
A.?when????????????????????????????????B.?because????????????????????????????????C.?once????????????????????????????????D.?unless
【答案】
D
【解析】句意:你的工作会做的更
(?http:?/??/?www.21cnjy.com?)好如果你不是那么地匆忙的话。when“当……时候”；because“因为”；once“一旦”；unless“如果不”。根据句意，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的应用。
10.A
stupid
man
tells
(?http:?/??/?www.21cnjy.com?)a
woman
to
shut
up,
while
a
wise
man
tells
her
that
her
mouth
is
quite
beautiful
??????????it
is
closed.
A.?unless?????????????????????????????????B.?since?????????????????????????????????C.?when?????????????????????????????????D.?though
【答案】
C
【解析】句意：愚蠢的人让
(?http:?/??/?www.21cnjy.com?)一个女士闭嘴，而聪明的人告诉这个女士当她的嘴闭着的时候很美．根据语境以及上下文，可以推测这是一个时间状语从句，故选C。
【总结】考查状语从句，本题涉及whe
(?http:?/??/?www.21cnjy.com?)n引导的时间状语从句的应用。
11.Magic
shows
are
entertaining
______
the
audience
does
not
discover
how
the
tricks
are
done.
A.?so
that?????????????????????????????B.?as
long
as?????????????????????????????C.?as
if?????????????????????????????D.?ever
since
【答案】
B
【解析】句意：只要观众没有发现魔术表演是怎么
(?http:?/??/?www.21cnjy.com?)做的，魔术表演就很有娱乐性。A.
so
that“以便”；B.
as
long
as“只要”；C.
as
if“似乎”；D.
ever
since“从那时起",此处表示条件，故选B。
【总结】考查状语从句，本题涉及条件状语从句的应用。
12.You
will
be
ab
(?http:?/??/?www.21cnjy.com?)le
to
produce
high
quality
reports
______
you
are
committed
and
never
give
up.
A.?as
though???????????????????????????B.?even
if???????????????????????????C.?as
long
as???????????????????????????D.?in
case
【答案】
C
【解析】句意：只要你投入，并从不放弃，
(?http:?/??/?www.21cnjy.com?)你就能写出高质量的报告。A.
as
though“好像”；???
B.
even
if“
即使”；C.
as
long
as
“只要”；??
D.
in
case“万一”。as
long
as引导的条件状语从句，答案为C。21cnjy.com
【总结】考查状语从句，本题涉及as
long
as引导的条件状语从句的应用。
13.________a
teacher
h
(?http:?/??/?www.21cnjy.com?)as
given
permission
is
a
student
allowed
to
enter
the
classroom.
A.?If
only??????????????????????????????B.?Only
if?????????????????????????????????www.21-cn-jy.com
C.?As
if?????????????????????????????????D.?Even
if
【答案】
B
【解析】考查状语从句。if
only意为“
(?http:?/??/?www.21cnjy.com?)只要，若要……就好了”；as
if意为“好像”；even
if意为“即使”；only
if意为“只有”，通常位于句首。从句意和句子的结构可知本题正确答案为B。
14.Why
not
loo
(?http:?/??/?www.21cnjy.com?)k
up
the
new
word
in
a
dictionary_______you
don't
know
it?
A.?if??????????????????????????????????????B.?that????????????????????????????????C.?though?????????????????????????????????D.?whether
【答案】
A
【解析】句意：如果你不认识这个新单词，-为什么不查字典呢？if如果，引导条件状语从句。
15.You
shoul
(?http:?/??/?www.21cnjy.com?)dn't
accept
a
lift
from
a
person
________
you
don't
know
him.2·1·c·n·j·y
A.?until???????????????????????????????????B.?unless???????????????????????????????????C.?if???????????????????????????????????D.?whether
【答案】
C
【解析】句意：你不应该接受
(?http:?/??/?www.21cnjy.com?)一个人搭车，如果你不了解他。
A.
until直到…才；B.
unless除非；C.
if如果；D.
whether是否。故选C。
16._____
you
vi
(?http:?/??/?www.21cnjy.com?)sit
the
website,
you
can
find
the
information
you
need.
A.?Although????????????????????????????B.?As
long
as????????????????????????????C.?Since????????????????????????????D.?Unless
【答案】
B
【解析】句意：只要你登录这个网址，
(?http:?/??/?www.21cnjy.com?)你就能找到你需要的信息A。Although?
“尽管”；?
B.
As
long
as
“只要”；??
C.
Since“自从......以来”；???
D.
Unless“除非”。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的应用。
17.Take
short
w
(?http:?/??/?www.21cnjy.com?)alks
to
calm
down,
or,
_________,
simply
take
a
day
off.
A.?if
necessary???????????????????????????????B.?if
not???????????????????????????????C.?if
ever???????????????????????????????D.?if
so
【答案】
A
【解析】考查短语词组，句意：散个短
(?http:?/??/?www.21cnjy.com?)步冷静下来，或者如果有必要的话，就放一天假吧，if
necessary如果有必要的话，if
not如果不是，if
ever如果曾经，if
so如果这样的话，故选A。
18.You're
going
to
miss
the
bus
_____
you
hurry.
?
A.?if????????????????????????????????????B.?as????????????????????????????????????C.?though????????????????????????????????????D.?unless
【答案】
D
【解析】考查状语从句。A.
(?http:?/??/?www.21cnjy.com?)
if
如果；B.
as
由于；C.
though尽管；D.unless除非。句意：你将错过公共汽车，除非你快点。故选D.【来源：21cnj
y.co
m】
【总结】考查状语从句
19.Don't
call
me
at
the
office
________
it
is
necessary.21·cn·jy·com
A.?before????????????????????????????????B.?unless????????????????????????????????C.?although????????????????????????????????D.?till
【答案】
B
【解析】考查连词。句意：请不要
(?http:?/??/?www.21cnjy.com?)打电话到我的办公室，除非是真的有必要。A.
before在……以前；B．unless除非，引导条件状语从句；C.
although尽管；D.
till直到……为止。故选B。
20.This
medicine
is
qu
(?http:?/??/?www.21cnjy.com?)ite
beneficial
to
your
recovery
after
the
operation,
________
you
take
it
as
told.
A.?unless????????????????????????????B.?providing????????????????????????????C.?considering????????????????????????????D.?since
【答案】
B
【解析】考查状语从句。句意：这种
(?http:?/??/?www.21cnjy.com?)药只要你按要求服用肯定有益于你手术后的恢复的。“providing…”可以用来引导条件状语从句表示“只要…”，符合语境，故B项正确。
21世纪教育网
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2
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（共
2
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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04
条件状语从句
（一轮复习）
1._______
you
focus
(?http:?/??/?www.21cnjy.com?)your
attention
on
the
study,
you
will
miss
the
chance
to
get
a
good
grade
in
the
exam.21世纪教育网版权所有
A.?Once???????????????????????????????????B.?Unless???????????????????????????????????C.?If???????????????????????????????????D.?When
2._________
we
do
(?http:?/??/?www.21cnjy.com?)n't
stop
climate
change,
many
animals
and
plants
in
the
world
will
suffer
a
lot.
A.?Although??????????????????????????????????B.?While???????????????????????????????C.?If?????????????????????????????????D.?Until
3.________you
have
tried
yourself
can
you
learn
what
an
exciting
game
it
is.
A.?Only
if????????????????????????????????B.?Even
if?????????????????????????????????C.?If
only?????????????????????????????????D.?As
if
4.I
________
the
(?http:?/??/?www.21cnjy.com?)vase
on
the
top
of
the
shelf
when
the
chair
which
I
stood
on
broke.
A.?was
to
reach???????????B.?was
going
to
reach???????????C.?would
reach???????????D.?was
about
to
reach
5.—I
wonder
if
Professor
Watson
________
the
party
tonight.21教育网
—I
don't
know，but
I'll
let
you
know
if
he
________.21cnjy.com
A.?will
attend；will
come?????????????????????????????????????B.?will
attend；comes
C.?attends；will
come??????????????????????????????????????????D.?attends；comes21·cn·jy·com
6.If
you
come
this
afternoon,
we_____
a
meeting.
A.?Would
have??????????????????????????????B.?have??????????????????????????????C.?will
have??????????????????????????????D.?Has
7.Doing
your
homework
(?http:?/??/?www.21cnjy.com?)is
a
sure
way
to
improve
your
test
scores,
and
this
is
especially
true
____
it
comes
to
classroom
tests.www.21-cn-jy.com
A.?before??????????????????????????????????B.?since??????????????????????????????????C.?when??????????????????????????????????D.?after
8.—Julie,
are
you
going
to
Mike's
birthday
party
on
Sunday?
2·1·c·n·j·y
—________
I
am
invited
A.?Unless????????????????????????????????B.?Since????????????????????????????????C.?Though????????????????????????????????D.?While
9.—Tom,
you
won't
make
much
progress
________
you
work
really
hard.
21·世纪
教育网
—Ok,
I
will
try
my
best.
A.?if???????????????????????????????????B.?though???????????????????????????????????C.?unless???????????????????????????????????D.?when
10.________
me
a
(?http:?/??/?www.21cnjy.com?)
chance
to
try,
I
believe,
I
won't
disappoint
you.
A.?If
you
give?????????????????????????B.?Give????????????????????????C.?To
give??????????????????????????????D.?Giving
11.I'll
be
o
(?http:?/??/?www.21cnjy.com?)ut
for
some
time.
________
anything
important
happens,
call
me
up
immediately.
A.?In
case????????????????????????????B.?As
if????????????????????????????C.?Even
though????????????????????????????D.?Now
that
12.Change
is
jus
(?http:?/??/?www.21cnjy.com?)t
an
empty
word
??????you
have
the
experience
to
do
something
to
get
it
done．
A.?though?????????????????????????????????B.?unless?????????????????????????????????C.?after?????????????????????????????????D.?when
13.Xia
Peng,
(?http:?/??/?www.21cnjy.com?)an
English
educator,
pointed
out
______
critical
thinking
is
added
to
his
or
her
English
speech,
the
student
will
be
outstanding.
【来源：21·世纪·教育·网】
A.?that
whether????????????????????????B.?what
that????????????????????????C.?that
if????????????????????????D.?where
that
14.—Do
you
think
the
business
via
Wechat
should
be
banned?www-2-1-cnjy-com
—________
the
business
(?http:?/??/?www.21cnjy.com?)men
are
honest
and
guarantee
the
quality,
it
should
be
permitted.
A.?In
case????????????????????????????B.?As
long
as????????????????????????????C.?Now
that????????????????????????????D.?Even
if
15.He
says
that
(?http:?/??/?www.21cnjy.com?)
if
it
?
??tomorrow,
he
??fishing.
A.?will
rain;
won
(?http:?/??/?www.21cnjy.com?)'t
go??????????????B.?rained;
will
go??????????????C.?rains;
won't
go??????????????D.?rain;
will
go
16.Some
developing
(?http:?/??/?www.21cnjy.com?)countries
will
feel
the
economic
squeeze
and
fail
to
focus
on
long-term
development
to
end
poverty,
_______
heavy
debts
remain.2-1-c-n-j-y
A.?unless???????????????????????????B.?though???????????????????????????C.?even
if???????????????????????????D.?provided
that
17.—Will
you
keep
her
company?
—
??????.
A.?Not
unless
she
wants
me
to????????????????????????????B.?Unless
she
wants
me
to
C.?Not
unless
she
wants
me
to
keep???????????????????D.?Unless
she
wants
me
to
keep
18.—I
feel
like
________
for
a
walk.
Will
you
go
with
me?21
cnjy
com
—If
Mary
goes,
________.
A.?to
go;
so
will
I???????????????B.?to
go;
so
do
I???????????????C.?going;
so
will
I???????????????D.?going;
so
do
I
19.—As
is
reported,
retirement
age
should
be
put
off
immediately.【来源：21cnj
y.co
m】
—
Easier
said
than
d
(?http:?/??/?www.21cnjy.com?)one.We
take
___________all
factors
into
consideration,
we
shall
be
faced
with
some
other
social
problems.【出处：21教育名师】
A.?unless???
(?http:?/??/?www.21cnjy.com?)??????????????????????????????????B.?until?????????????????????????????????????C.?if?????????????????????????????????????D.?once
20.________
I
live，I
will
never
give
in
to
the
enemy.
【版权所有：21教育】
A.?As
far
as????????????????????????B.?As
long
as????????????????????????C.?As
well
as????????????????????????D.?As
soon
as
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03
条件状语从句
（一轮复习）
1.____________
the
road
is
very
dirty
after
a
heavy
rain,
why
don’t
you
stay
inside?
A.?Due
to????????????????????????????B.?As
long
as????????????????????????????C.?Now
that????????????????????????????D.?Even
if
2.All
of
our
(?http:?/??/?www.21cnjy.com?)equipment
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
3.Success
always
hide
(?http:?/??/?www.21cnjy.com?)s
behind
the
next
comer
in
the
road,
so
you
will
never
know
how
close
it
lies
??????you
turn
the
comer.
21世纪教育网版权所有
A.?as????????????????????????????????????B.?if????????????????????????????????????C.?though????????????????????????????????????D.?unless
4.______
I
know
the
money
is
safe,
I
shall
not
worry
about
it.
21教育网
A.?Even
though??????????????????????????B.?Unless??????????????????????????C.?As
long
as??????????????????????????D.?While
5.The
game
is
not
very
difficult
_______
you
understand
the
rules.
21cnjy.com
A.?until?????????????????????????????????B.?though?????????????????????????????????C.?once?????????????????????????????????D.?unless
6.________
you
can
(?http:?/??/?www.21cnjy.com?)sleep
well,
you
will
lose
the
ability
to
focus,
plan
and
stay
motivated
after
one
or
two
nights.
21·cn·jy·com
A.?Once????????????????????????????????????B.?If????????????????????????????????????C.?Unless????????????????????????????????????D.?While
7.In
the
United
S
(?http:?/??/?www.21cnjy.com?)tates
and
some
other
countries,?it
is
the
driver's
responsibility
to
make
sure
that
children
under
fourteen
do
not
ride
in
the
front
seat????????
they
are
wearing
a
seat
belt
of
some
kind.
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8.They
agreed
(?http:?/??/?www.21cnjy.com?)
to
lend
us
the
car
__________
we
returned
it
before
the
weekend.
A.?even
though????????????????????B.?as
though????????????????????C.?on
condition
that????????????????????D.?if
only
9.Your
work
(?http:?/??/?www.21cnjy.com?)would
be
much
better
______
you
are
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in
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A.?when????????????????????????????????B.?because????????????????????????????????C.?once????????????????????????????????D.?unless
10.A
stupid
ma
(?http:?/??/?www.21cnjy.com?)n
tells
a
woman
to
shut
up,
while
a
wise
man
tells
her
that
her
mouth
is
quite
beautiful
??????????it
is
closed.
www.21-cn-jy.com
A.?unless?????????????????????????????????B.?since?????????????????????????????????C.?when?????????????????????????????????D.?though
11.Magic
show
(?http:?/??/?www.21cnjy.com?)s
are
entertaining
______
the
audience
does
not
discover
how
the
tricks
are
done.
A.?so
that?????????????????????????????B.?as
long
as?????????????????????????????C.?as
if?????????????????????????????D.?ever
since
【答案】
B
12.You
will
be
able
t
(?http:?/??/?www.21cnjy.com?)o
produce
high
quality
reports
______
you
are
committed
and
never
give
up.
A.?as
though???????????????????????????B.?even
if???????????????????????????C.?as
long
as???????????????????????????D.?in
case
13.________a
te
(?http:?/??/?www.21cnjy.com?)acher
has
given
permission
is
a
student
allowed
to
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the
classroom.
A.?If
only??????????????????????????????B.?Only
if?????????????????????????????????2·1·c·n·j·y
C.?As
if?????????????????????????????????D.?Even
if【来源：21·世纪·教育·网】
14.Why
not
look
up
t
(?http:?/??/?www.21cnjy.com?)he
new
word
in
a
dictionary_______you
don't
know
it?21·世纪
教育网
A.?if??????????????????????????????????????B.?that????????????????????????????????C.?though?????????????????????????????????D.?whether
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shouldn
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accept
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lift
from
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________
you
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him.www-2-1-cnjy-com
A.?until???????????????????????????????????B.?unless???????????????????????????????????C.?if???????????????????????????????????D.?whether
16._____
you
(?http:?/??/?www.21cnjy.com?)visit
the
website,
you
can
find
the
information
you
need.
A.?Although????????????????????????????B.?As
long
as????????????????????????????C.?Since????????????????????????????D.?Unless
17.Take
short
w
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to
calm
down,
or,
_________,
simply
take
a
day
off.2-1-c-n-j-y
A.?if
necessary???????????????????????????????B.?if
not???????????????????????????????C.?if
ever???????????????????????????????D.?if
so
18.You're
going
to
miss
the
bus
_____
you
hurry.
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cnjy
com
A.?if????????????????????????????????????B.?as????????????????????????????????????C.?though????????????????????????????????????D.?unless
19.Don't
call
me
at
the
office
________
it
is
necessary.【来源：21cnj
y.co
m】
A.?before????????????????????????????????B.?unless????????????????????????????????C.?although????????????????????????????????D.?till
20.This
medic
(?http:?/??/?www.21cnjy.com?)ine
is
quite
beneficial
to
your
recovery
after
the
operation,
________
you
take
it
as
told.【出处：21教育名师】
A.?unless????????????????????????????B.?providing????????????????????????????C.?considering????????????????????????????D.?since
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