专题五 状语从句
1．We don’t understand the love of our parents ________ we become parents ourselves one day.
A．until B．after C．when D．since
2．________ Thanksgiving Day is a western festival, it’s still a chance for us to thank our family, friends and teachers.
A．Since B．If C．Although D．Unless
3．—Peter, does your father have any hobbies
—No, ________ you call watching TV a hobby.
A．if B．unless C．though D．until
4．My father will not go fishing if it ________ tomorrow.
A．rained B．will rain C．rains D．is raining
5．The students will make fewer mistakes ________ teachers have the punishment power (惩戒权).
A．if B．but C．though D．unless
6．Our primary school has changed a lot. If you go there, you _________ the changes.
A．find B．found C．will find D．have found
7．Everyone makes mistakes. No one will make progress ________ he is willing to learn from them.
A．unless B．if C．though D．because
8．We should take the rest of the food home __________ we can’t eat up what we ordered.
A．if B．though C．so D．yet
9．—You will get two free concert tickets ________ you win this singing competition.
—That sounds great!
A．unless B．since C．until D．if
10．—Come on, Susan. I’m sure you will catch up with the others ______ you work harder.
—Thank you, Miss Green.
A．before B．until C．if D．so
11．If it ________ tomorrow, the crops will be saved.
A．rains B．is going to rain C．will rain D．should rain
12．I’m not sure ________ he is right. ________ he is right, I will follow him.
A．when; If B．if; Whether C．whether; If
13．—Why is P.E. important to students in Changsha
—Because they ________ receive their diploma (毕业证) ________ they can’t pass the test successfully.
A．shouldn’t; if B．won’t; if C．won’t; until
14．Many scientists believe human beings will face more serious problems ________ they take action to change the way they live.
A．but B．though C．unless D．until
15．—Will you please tell Robin to come early to help us get ready for the party
—All right. I’ll tell him at once ________.
A．if I see him B．if I’ll see him C．until1see him D．until I’ll see him
16．You can’t make progress in English learning ________ you work harder.
A．if B．unless C．so D．until
17．None of them knew what happened ________ we told them about it.
A．since B．after C．while D．until
18．—I have no idea what to do this weekend.
—You could do some volunteer work ________ you can kill the boring time.
A．in order to B．so that C．as long as D．even though
19．My mom always asks me to take exercise regularly________ I can keep in good health.
A．since B．though C．while D．so that
20．I am reading an interesting story ________ my mother is cooking.
A．until B．because C．though D．while
21．When I get home, I ________ you and I hope ________ I call you, you can answer my call.
A．will call; when B．will call; so soon as C．call; as soon as D．call; when
22．I didn't understand ________ my teacher explained it again.
A．after B．until C．when D．because
23．Alice, why don't you start early ________ you don't have to hurry
A．or B．so that C．but D．although
24．He went to Beijing ______ watch a football game.
A．so that B．because C．in order to D．in order that
25．You'd better take the map with you________you won't get lost.
A．so that B．as soon as C．now that D．as long as
参考答案：
1．A
考查从属连词辨析。until直到……为止；after在……之后；when当……时候；since自从。根据“We don’t understand the love of our parents...we become parents ourselves one day.”可知，此处是直到我们自己成为父母，我们才明白父母的爱，not...until...表示“直到……才……”。 2．C
考查连词辨析。Since因为；If如果；Although虽然；Unless除非。根据“Thanksgiving Day is a western festival, it’s still a chance for us to thank our family, friends and teachers.”可知，该句是主从复合句，前后为让步关系，即：虽然感恩节是一个西方节日，但它仍然是我们感谢家人、朋友和老师的机会，用although引导让步状语从句。故选C。
3．B
考查状语从句。if如果；unless除非；though虽然；until直到……为止。根据“No, …you call watching TV a hobby.”可知，此处指除非把看电视称为爱好，否则他就没有什么爱好。使用unless引导条件状语从句。故选B。
4．C
考查动词时态。rained一般过去时；will rain一般将来时；rains一般现在时；is raining现在进行时。根据题干可知，本句是if引导的条件状语从句，遵循“主将从现”原则，即主句用一般将来时，从句用一般现在时表将来，故选C。
5．A
考查连词辨析。if如果；but但是：though虽然；unless除非。分析句子可知，“teachers have the punishment power”是“The students will make fewer mistakes”的肯定条件，用if引导条件状语从句。故选A。
6．C
考查一般将来时。根据“if”可知，遵循主将从现原则，因此主句用一般将来时，故选C。
7．A
考查连词辨析。unless除非；if如果；though尽管；because因为。根据“he is willing to learn from them”可知，此句是前一句的否定条件，unless引导条件状语从句，故选A。
8．A
考查连词辨析。if如果；though尽管；so因此；yet还。“不能吃完我们点的食物”是“把剩下的食物带回家”的条件，用if引导条件状语从句。故选A。
9．D
考查连词辨析。unless除非；since自从；until直到；if如果。“you win this singing competition”是“You will get two free concert tickets”的肯定条件，用if引导条件状语从句。故选D。
10．C
考查连词辨析。before在……之前；until直到……为止；if如果；so因此。根据“I’m sure you will catch up with the others…you work harder.”可知，本句为if引导的条件状语从句，再努力一点是赶上别人的条件。故选C。
11．A
考查if引导的条件状语从句。此处是if引导的条件状语从句，需满足主将从现原则，从句用一般现在时，故选A。
12．C
考查连词辨析。when什么时候；if如果（引导条件状语从句）；是否（引导宾语从句）；whether是否，引导宾语从句。分析第一句可知这是一个宾语从句， 表示不确定他是否正确，用if和weather都可以；分析第二句可知这是条件状语从句，用if引导，遵循“主将从现”原则， 13．B
考查动词辨析和连词辨析。shouldn’t不应该；won’t不会；if如果；until直到。根据语境，不通过体育考试会拿不到毕业证这件事还未发生，用won’t，排除A；“they can’t pass the test successfully”是拿不到毕业证的条件，用if引导条件状语从句。故选B。
14．C
考查连词辨析。but但是；though尽管；unless除非；until直到。根据“they take action to change the way they live”可知，是前句的否定条件，用unless引导条件状语从句，故选C。
15．A
考查状语从句。根据“ I’ll tell him at once”可知此处表条件，如果看到他，就立刻告诉他，用if引导条件状语从句，遵循主将从现原则，从句用一般现在时代替一般将来时。故选A。
16．B
考查连词辨析。if如果；unless除非；so因此；until直到……为止。空后句子“you work harder”是空前句子的条件状语，两个句子的意思转折，因此空处需要表示转折关系的从属连词unless来引导条件状语从句，故选B。
17．D
考查连词辨析。since自从，既然；after在……之后；while当……时候；until直到……时候。句中“none”是否定的意思，结合句意可知，这里应用until引导时间状语从句，常用于not…until…结构中，意为“直到……时候，才……”。故选D。
18．B
考查目的状语从句。in order to为了，表目的，后接短语；so that以便，引导目的状语从句；as long as只要，表条件；even though尽管，表让步。根据题干“You could do some volunteer work…you can kill the boring time”，可知空后表目的，本句是目的状语从句，关系B。
19．D
考查目的状语从句。since自从；though尽管；while当……时；so that以便于。根据“My mom always asks me to take exercise regularly”及“I can keep in good health”，可知，经常锻炼的目的是为了保持健康，用so that引导目的状语从句，故选D。
20．D
考查从属连词辨析。until直到，引导时间状语从句；because因为，引导原因状语从句；though尽管，引导让步状语从句；while当……时，引导时间状语从句，可表示两个动作同时发生。根据“I am reading an interesting story”和“my mother is cooking”可知，两个动作同时发生。故选D。
21．A
考查主将从现和时间状语从句。when当……时候；so soon as表达不妥；as soon as一……就……。结合第一空前后语境可知，“When”引导时间状语从句，遵循主将从现的原则，所以第一空用一般将来时，排除选项C和D。根据第二空语境可知，作者希望当打电话给对方时，对方能接电话，因此用when来引导时间状语从句。故选A。
22．B
考查连词辨析。after在……以后；until直到；when当……时候；because因为。not…until直到……才……，固定搭配，该句是until引导的时间状语从句。故选B。
23．B
考查连词辨析。or或者；so that以便于；but但是；although尽管。根据“why don't you start early … you don't have to hurry”，可知，“早点动身”是为了“不用着急”，用so that引导目的状语从句，故选B。
24．C
考查短语，so that以便，所以；because因为；in order to为了；in order that为了（后接从句）。观察句子前后逻辑，应该是为了看一场足球比赛而去北京，排除B，并且该空后不是从句而是动词短语，故选C。
25．A
考查连词辨析。so that以便于；as soon as一……就……；now that既然；as long as只要。“带上地图”的目的是为了防止迷路，用so that引导目的状语从句，故选A。
