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关注公众号：陆陆高分冲刺 ~领取：最新版“小中高考-总复习”、最新试卷下载
百日打卡-状语从句3
条件状语从句
条件状语从句的引导词主要有as long as(只要), if（如果）, unless（除非）。
在条件状语从句中，从句常用一般现在时表将来，即主将从现。
如：You will fail the exam if you don’t work hard.=You will fail the exam unless you work hard.
如果不努力学习，你考试会不及格的。
一、单项选择
1． There ________ a volleyball game next Saturday. If it ________ we’ll have to put it off.
A．is going to be; rains B．is going to be; will rain
C．is going to have; will rain D．is going to have; rains
2． Mary is good at writing. I am sure she’ll get a good place ________ she takes part in the writing
competition.
A．before B．if C．though D．unless
3．— Can we win the basketball game tomorrow?
— Of course, _______ we try our best.
A．if B．or C．unless D．though
4． You won’t pass the exam ________ you work harder than before.
A．if B．after C．when D．unless
5．—Happiness is about having each tiny wish come true.
—________ we work hard, we’ll make our life full of happiness.
A．If B．Unless C．Though
6．—Daddy, can I go out to play soccer with my friends now?
—Well, you can’t go ________ you finish your homework first.
A．if B．since C．unless
7．I don’t know if it _________ tomorrow, but if it _________, I’ll stay at home.
A．will rain; rains B．will rain; will rain C．rains; will rain D．rains; rains
8． Learning to write is learning to think. ________ , you won’t know things clearly.
A．if you write them down
B．unless you write them down
C．if you won’t write them down
9．I won’t go to the movies this afternoon ________ I’m free.
1关注公众号：陆陆高分冲刺 ~领取：最新版“小中高考-总复习”、最新试卷下载
A．or B．unless C．because D．than
10． You will not get the special gift ________ you finish all the tasks.
A．after B．because C．while D．unless
11．—It is impossible to finish the difficult task in such a short time on my own ________ both of us work
together.
—No problem. Let’s start!
A．if B．but C．because D．unless
12．________ you can use your dictionary, you will learn English better.
A．If B．Unless C．Though D．Before
13． You won’t fully experience the culture of a foreign country ________ you go there in person.
A．because B．unless C．as soon as D．as long as
14． The local government advises people ________ to other places ________ it is not necessary during
the pandemic.
A．travel; unless B．to not travel; if C．not to travel; unless D．not to travel; if
15． The COVID-19 is still spreading rapidly. We’ll be at the risk of catching the virus ________ we get a
vaccine（疫苗）.
A．if B．unless C．when D．whether
16． The museum will soon be open to the public ________ the checking work is done.
A．but B．if C．while D．unless
17． We have a meeting every Monday morning ________ there is nothing to discuss.
A．as B．unless C．since D．when
18． Daniel will succeed in working out the Maths problem ________ he gives up.
A．until B．unless C．because D．though
19．—I think the environment is terrible these years.
—Yes, it will be even worse ________ the government takes action to protect it.
A．though B．when C．if D．unless
20．—The weather report says that it ________ tomorrow in most parts of Harbin city.
— If it ________, the school sports meet will be put off.
A．will rain; will rain B．will rain; rains
C．rains; will rain D．rains; rains
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