中考英语总复习 状语从句专项练习题含答案解析

中考中考英语总复习状语从句专项练习综合含答案解析一、初中英语状语从句1．How can we improve our environment a lot each of us does something useful for it? A．while B．until C．after D．unless【答案】D【解析】【详解】句意：除非我们每个人都做一些有益的事情，否则我们如何才能大大改善我们的环境呢?考查连词辨析。

while当……的时候，表时间；until直到，表时间；after在……之后，表时间；unless除非，表条件。

本句是条件状语从句，根据句意结构和语境，可知选D。

2．Tony has had to cook by himself ________ his mother went on business to Guangzhou. A．since B．after C．during D．when【答案】A【解析】【详解】句意：自从妈妈去广州出差以来，托尼不得不自己做饭。

A. since从……以来；B. after在……之后；C. during 在……期间；D. when当……时候。

since后跟时间状语从句时，表示的是到目前为止的时间段，从句时态为一般过去时，而主句的时态为现在完成时，故正确答案为A。

3．He has made great progress his mother is very pleased with him.A．so；that B．enough；to C．so；too D．such；that【答案】D【解析】【详解】句意：他已经取得了如此大的进步以至于他的妈妈对他非常满意。

从句意可知这里需要用到“如此….以至于”so+形容词/副词+that或such+名词+that，根据句子中的great progress意思是很大的进步，是名词短语，故用such…that, 故选D。

（英语）中考英语总复习--状语从句含解析一、初中英语状语从句1．She didn't leave the school __________ she worked out this problem.A．as long as B．until C．since D．while【答案】B【解析】【详解】句意“直到她解决了这个问题他才离开学校”。

A.只要（引导条件状语从句）；B.直到（引导时间状语从句）；C.自从（引导时间状语从句）；D.当……时候（引导时间状语从句）。

根据句意可知，译为“直到他解决这个问题他才离开学校”。

not...until...直到……才，故选B。

2．You'd better get home earlier today we can go out for a big meal.A．in order to B．such that C．so that D．in order【答案】C【解析】句意：你最好今天早点回家，这样我们就可以出去吃大餐了。

A. in order to 为了，后跟动词原形；B. such that没有此用法；C. so that为了，引导目的状语从句；D. in order+that+从句，引导目的状语从句。

we can go out for a big meal表示目的的完整句子，所以使用连词词组so that。

故选：C。

3．Many people do not realize the importance of health ______ they have fallen ill.A．until B．while C．when D．after【答案】A【解析】试题分析：句意：一些人直到失去了健康才意识到它的重要性。

本题考查的是not…until 句型，“直到……才”。

For为了；but 但是；as 作为。

故选A。

考点：考查连词的用法。

4．At last, Amy grew ____ tired ____ she fell asleep.A．as; as B．such; that C．so; that D．not only; but also 【答案】C【解析】【详解】句意：最后，艾米累得睡着了。

【英语】中考英语状语从句专项训练100（附答案）及解析一、初中英语状语从句1.They will lose the game they try their best.A. unlessB. onceC. sinceD. after【答案】A【解析】【详解】试题分析：句意：他们会输掉比赛的，除非他们尽自己最大的努力。

lose the game输掉比赛，try one ' s best最大的努力。

A. unless 除非；B. once一次；C. since因为；D. after在♦♦之后，根据题意可知此句是unless引导的条件状语从句，故选Ao2.-I' m afraid the class has begun. -Don' t worry. It until the bellA. doesn ' t begin; ringsB. won' t begin; will ringC. won' t begin; ringsD. doesn' t begin; will ring【答案】C【解析】试题分析：句意：-恐怕课已经开始了。

一不要担心。

直到铃声响了才会开始。

前面是主句，会议还没开始，所以用一般将来时；后面是until引导的时间状语从句，所以要用一般现在时代替一般将来时。

所以选Co考点：考查动词时态。

3.Rony will get a chance to work in this company he doesn ' t pass the interview.A. unlessB. whenC. ifD. after【答案】A【解析】【详解】句意除非罗尼没有通过面试，否则他将有机会在这个公司上班 A.除非；B.当••…时候；C.如果；D.在••…时候。

根据句意可知，表示除非他没有通过面试”，故选Ao4.一good time we had at the party last night!—Yes. It was exciting party that I would never forget it.A. What; soB. How; suchC. What a; such anD. How a; so an【答案】C【解析】【详解】试题分析：句意：昨天晚上我们在聚会上玩的是多么开心呀！是的，它是如此的令人兴奋以至于我永远不会忘记它。

中考中考英语总复习状语从句专项及解析含答案解析一、初中英语状语从句1．I waited _________ it stopped raining．A．if B．since C．unless D．until【答案】D【解析】【详解】句意：我会等下去，直到雨停。

A. if如果，是否; B. since自从; C. unless除非; D. until直到。

考查连词。

根据I waited及后面it stopped raining可推出我会等到雨停了。

故选D。

2．I won't go he comes back.A．until B．while C．when D．why【答案】A【解析】句意：直到他回来，我才走。

A. until 直到； B. while当---时候； C. when当---时候； D. why为什么；not---until--- 直到---才---；故选A3．-Let's go climbing Langshan Mountain this Saturday __________ the weather is fine.-Good idea!A．though B．if C．unless【答案】B【解析】【详解】句意“-如果天气好，周六我们去爬崀山吧。

-好主意”。

A.尽管（引导让步状语从句）；B.如果（引导条件状语从句）；C.除非（引导条件状语从句）。

根据句意可知，译为“如果天气好”，表示条件，故选B。

4．The environment will be much worse ___________ everyone has a sense of protecting it. A．unless B．if C．so that【答案】A【解析】【详解】句意：除非每个人都有保护环境的意识，否则环境会更糟。

考查连词辨析。

unless除非，表条件，相当于if not；if如果，表条件；so that以便于，表目的。

【英语】中考英语状语从句专项训练100(附答案)及解析一、初中英语状语从句1．They will lose the game _______ they try their best.A．unless B．once C．since D．after【答案】A【解析】【详解】试题分析：句意:他们会输掉比赛的，除非他们尽自己最大的努力。

lose the game 输掉比赛，try one’s best 尽最大的努力。

A. unless 除非； B. once 一次；C. since 因为； D. after 在…之后，根据题意可知此句是unless引导的条件状语从句，故选A。

2．—I’m afraid the class has begun.—Don’t worry. It ________ until the bell ________. A．doesn’t begin; rings B．won’t begin; will ringC．won’t begin; rings D．doesn’t begin; will ring【答案】C【解析】试题分析：句意：-恐怕课已经开始了。

一不要担心。

直到铃声响了才会开始。

前面是主句，会议还没开始，所以用一般将来时；后面是until引导的时间状语从句，所以要用一般现在时代替一般将来时。

所以选C。

考点：考查动词时态。

3．Rony will get a chance to work in this company ________ he doesn’t pass the interview. A．unless B．when C．if D．after【答案】A【解析】【详解】句意“除非罗尼没有通过面试，否则他将有机会在这个公司上班”。

A.除非；B.当……时候；C.如果；D.在……时候。

根据句意可知，表示“除非他没有通过面试”，故选A。

4．— _______ good time we had at the party last night!— Yes. It was _______exciting party that I would never forget it.A．What; so B．How; such C．What a; such an D．How a; so an【答案】C【解析】【详解】试题分析：句意：昨天晚上我们在聚会上玩的是多么开心呀！是的，它是如此的令人兴奋以至于我永远不会忘记它。

中考中考英语总复习状语从句专项练习(附答案)一、初中英语状语从句1．Daming hasn't done much exercise _______ he got his computer.A．when B．if C．though D．since【答案】D【解析】试题分析：句意：自从有了电脑，大卫就没有做许多运动了。

A. when当……时；指时间；B. if如果，表示条件；C. though虽然，尽管，表示让步；D. since自从，表示时间的起点。

不锻炼是从有电脑开始的，表示时间的起点，用since。

故选D。

考点：考查连词辨析。

2．I won't go he comes back.A．until B．while C．when D．why【答案】A【解析】句意：直到他回来，我才走。

A. until 直到； B. while当---时候； C. when当---时候； D. why为什么；not---until--- 直到---才---；故选A3．It is necessary for children to exchange ideas with parents from time to time ________ a good parent-children relationship could be set up.A．so that B．because C．as soon as【答案】A【解析】【详解】句意“为了建立良好的亲子关系，孩子们有必要不时地与父母交流思想”。

A.目的是，为的是（引导目的状语从句）；B.因为（引导原因状语从句）；C.一……就……（引导时间状语从句）。

根据句意可知，表示“目的是为了建立良好的亲子关系”，表示目的，故选A。

4．_____ the weather is fine tomorrow, we will go fishing.A．As well as B．As soon as C．As long as D．As far as【答案】C【解析】【详解】C 本题考查连词短语用法。

中考英语状语从句真题汇编(含答案)含解析一、初中英语状语从句1．Our teachers have been with us for nearly three years we came to junior high school. We should thank them for what they have done for us.A．until B．before C．since D．while【答案】C【解析】句意：自从我们来到初中，我们的老师们已经和我们在一起将近三年了，我们应该感谢他们为我们所做的一切。

本题考查连词词义辨析。

A. until 直到···才 B. before 在···之前 C. since自从 D. while当···时候。

这里是since引导的时间状语从句，主句用现在完成时态，从句用一般过去时态，其他不符合题意，故选C。

2．You'd better get home earlier today we can go out for a big meal.A．in order to B．such that C．so that D．in order【答案】C【解析】句意：你最好今天早点回家，这样我们就可以出去吃大餐了。

A. in order to 为了，后跟动词原形；B. such that没有此用法；C. so that为了，引导目的状语从句；D. in order+that+从句，引导目的状语从句。

we can go out for a big meal表示目的的完整句子，所以使用连词词组so that。

故选：C。

3．________ there is danger on the internet, online insurance is still popular among the young. A．Unless B．Though C．Since D．Until【答案】B【解析】【详解】句意：虽然网上存在危险，但网上保险在年轻人中仍然很流行。

中考中考英语总复习必备英语状语从句技巧全解及练习题(含答案) 含答案解析一、初中英语状语从句1．—Did you catch what our teacher said just now?—Of course. He said that nothing will live in the world _____ there is any water.A．if B．unless C．although【答案】B【解析】【详解】句意：——你明白我们老师刚才说的话了吗？——当然。

他说世界上没有水就没有生命。

A. if如果；B. unless除非，如果不；C. although尽管。

如果没有水。

世界上没有任何东西可以生存。

结合句意可知，此句是unless引导的条件状语从句，unless=if not，故答案为B。

【点睛】if引导的条件状语从句，当主句是一般将来时，从句用一般现在时表示将来的含义，就是我们常说的“主将从现”，unless也有类似的用法，unless作为连词引导条件状语从句时，可以表示“如果不”或“除非”，unless=if not，如：We will go to the park i f it doesn’t rain tomorrow. 可以改写为：We will go to the park unless it rains tomorrow.2．---The two old friends were ____ busy ____ with each other that they forgot the time.---Yes. They hadn’t met for over ten years, so they kept talking the whole night.A．too; to talk B．too; talking C．so; to talk D．so; talking;【答案】D【解析】试题分析：句意:这两个老朋友那么忙于交谈以至于忘了时间。

人教版中考英语专项训练状语从句专题(含答案)含答案解析一、初中英语状语从句1．I still remember my first teacher________we haven't seen each other for many years. A．for B．because C．since D．though【答案】D【解析】试题分析：句意：尽管我们很多年没有见过面了，但是我仍然记得我的第一位老师。

此题考查连词，A因为；B因为；C自从；D尽管。

根据句意，应选D。

考点：考查连词。

2．Tony has had to cook by himself ________ his mother went on business to Guangzhou. A．since B．after C．during D．when【答案】A【解析】【详解】句意：自从妈妈去广州出差以来，托尼不得不自己做饭。

A. since从……以来；B. after在……之后；C. during 在……期间；D. when当……时候。

since后跟时间状语从句时，表示的是到目前为止的时间段，从句时态为一般过去时，而主句的时态为现在完成时，故正确答案为A。

3． He made a mistake, but then he took action to change the situation ________ it got worse. A．until B．when C．before D．because【答案】C【解析】试题分析：句意：他犯了一个错误，但他在它变得更糟前采取了行动改变现状。

Until直到；when当···时；before在···之前；because因为。

根据句意可知选C。

考点：考查连词。

4．— Is everyone here today?— No, Lucy is at home ________ she has got a high fever.A．because B．if C．until D．unless【答案】A【解析】【详解】句意：——今天大家都到齐了吗？——没有，露西因为发高烧呆在家里了。

中考英语状语从句练习题30题含答案解析1. I will call you ____ I arrive in Beijing.A. as soon asB. whileC. untilD. since答案：A。

解析：本题考查时间状语从句引导词的用法。

as soon as表示一就，从句用一般现在时表将来，主句用一般将来时，符合句子语境。

while强调主句和从句动作同时进行，这里不符合题意。

until 表示直到，通常主句为否定句，与本题不符。

since表示自从，引导的从句通常用一般过去时，主句用现在完成时，也不符合本题。

2. ____ she was reading, her mother came into the room.A. WhenB. BeforeC. AfterD. Since答案：A。

解析：本题考查时间状语从句引导词。

when可表示当的时候，从句中的动作可以是短暂性的也可以是持续性的，这里read 是持续性动作，when符合语境。

Before表示在之前，After表示在之后，均不符合句子逻辑。

Since表示自从，与本题逻辑不符。

3. We will go to the park ____ it doesn't rain tomorrow.A. ifB. thoughC. becauseD. so答案：A。

解析：本题考查条件状语从句（可视为一种特殊的时间状语从句）。

if表示如果，引导条件状语从句，从句用一般现在时表将来，主句用一般将来时，这里表示如果明天不下雨就去公园。

though 表示虽然，because表示因为，so表示所以，均不符合题意。

4. You can't see the stars clearly ____ there is too much light pollution.A. whereB. whenC. ifD. because答案：D。

解析：本题考查原因状语从句。

【英语】中考英语状语从句题20套(带答案)及解析一、初中英语状语从句1．一Last night I went to a concert of Chinese folk music. Erquan Yingyue was so sad but beautiful that I sensed a strong sadness and pain under the beauty.一So it was. The musician who played it last night to play the erhu since hevery young.A．learned; was B．has learned; amC．has learned; was D．learned; has been【答案】C【解析】句意：------昨晚我去听了一场中国民间音乐会。

二胡映月是如此悲伤，但美丽，在其美丽的下面我感觉到一种强烈的悲伤和痛苦。

-------的确是这样。

昨晚演奏的音乐家从小就学会了演奏二胡。

Since引导的时间状语从句，从句是一般过去式，主句用现在完成时；故选C。

2．I won't go he comes back.A．until B．while C．when D．why【答案】A【解析】句意：直到他回来，我才走。

A. until 直到； B. while当---时候； C. when当---时候； D. why为什么；not---until--- 直到---才---；故选A3．一When did you leave your office yesterday?一 I finished the project.A．Until B．While C．When D．Not until【答案】D【解析】句意：昨天你什么时候离开你的办公室的？——直到我完成那个任务。

本题考查连词。

A. Until 直到···时候才结束，要与延续性动词连用；B. While 当···时候；C. When 当···时候；D. Not until直到···时候才开始，与非延续性动词连用；句子中finished（完成）是非延续性动词，故选D4．Rony will get a chance t o work in this company ________ he doesn’t pass the interview. A．unless B．when C．if D．after【答案】A【解析】【详解】句意“除非罗尼没有通过面试，否则他将有机会在这个公司上班”。

人教版中考英语专项训练状语从句测试题及答案含答案解析一、初中英语状语从句1．__________ you have tried it on, you can’t imagine how pretty the new style skirt is. A．Because B．Although C．Unless D．When【答案】C【解析】本题的含义是如果你不尝试一下，你将不能想象一下这件新款式的裙子有多么漂亮，unless表示如果不的意思，故本题选C。

2．—I’m afraid the c lass has begun.—Don’t worry. It ________ until the bell ________. A．doesn’t begin; rings B．won’t begin; will ringC．won’t begin; rings D．doesn’t begin; will ring【答案】C【解析】试题分析：句意：-恐怕课已经开始了。

一不要担心。

直到铃声响了才会开始。

前面是主句，会议还没开始，所以用一般将来时；后面是until引导的时间状语从句，所以要用一般现在时代替一般将来时。

所以选C。

考点：考查动词时态。

3．—I hear Music and Art will enter the Entrance Examination for the high school.—Yes. but don’t worry. Nothing will be difficult if more attention _____ to them.A．will pay B．will be paid C．is paid D．pays【答案】C【解析】句意：——我听说音乐和艺术将进入高中入学考试。

——是的。

但别担心。

如果对他们给予更多的关注，就不会有困难。

考查被动语态。

本句是if引导的条件状语从句，需用一般现在时态代替一般将来时态；从句主语more attention是单数第三人称，又是动词pay的受动者，需用被动语态，即is+paid结构；根据句意语境，可知选C。

中考中考英语总复习必备英语状语从句技巧全解及练习题(含答案)一、初中英语状语从句1．—I hear Music and Art will enter the Entrance Examination for the high school.—Yes. but don’t worry. Nothing will be difficult if more attention _____ to them.A．will pay B．will be paid C．is paid D．pays【答案】C【解析】句意：——我听说音乐和艺术将进入高中入学考试。

——是的。

但别担心。

如果对他们给予更多的关注，就不会有困难。

考查被动语态。

本句是if引导的条件状语从句，需用一般现在时态代替一般将来时态；从句主语more attention是单数第三人称，又是动词pay的受动者，需用被动语态，即is+paid结构；根据句意语境，可知选C。

2． Lucy knew nothing about it _____ her sister told her.A．because B．until C．if D．since【答案】B【解析】试题分析：句意：露西直到她姐姐告诉她才知道这件事。

Because因为； until直到； if如果； since自从。

Not···until直到···才，是一个固定句型。

所以选B。

考点：考查连词。

3．—I see Bob, he’s always listening to music.—Yeah, he’s crazy about it.A．Whenever B．Although C．Since【答案】A【解析】【详解】句意“-无论我什么时候看到鲍勃，他总是在听音乐。

-是的，他对音乐很疯狂”。

A.无论何时（引导时间状语从句）；B.尽管（引导让步状语从句）；C.自从（引导时间状语从句）。

状语从句练习【有答案讲解】1．—Keep working hard, Linda. You will surely achieve your dream _______ you don’t give it up halfway.— I will, thank you, Miss Li.A .sinceB .ifC .thoughD .until【来源】辽宁阜新【答案】B【解析】句意：——琳达，一直努力吧。

如果你不中途放弃，你将一定会实现梦想。

——我会的，谢谢你，李小姐。

since自从，与现在完成时连用；if如果，引导的条件状语从句，用一般现在时，主句用一般将来时；though尽管；until直到。

结合句意，如果不中途放弃，就一定会实现梦想，故用连词if，故选B 。

2．—Jack, remember ______ off the lights when _______your bedroom.—OK, I won’t forget, Mom.A .turning; leavingB .to turn; leaveC .turning; leftD .to turn; leaving【来源】四川达州【答案】D【解析】句意：——杰克，记得离开卧室时把灯关掉。

——好吧，妈妈，我不会忘记的。

考查非谓语动词。

上一句句意：杰克，离开卧室时记得关灯。

remember to do sth.记得去做某事（未做）；remember doing sth.记得做过某事（已做）。

when doing sth.是省略了主谓语的时间状语从句。

故选D 。

3．—When is the school art festival?—It will be held on time if it______ next Monday.A .don’t rainB .won’t rainC .doesn’t rainD .didn’t rain【来源】四川南充【答案】C【解析】句意：学校的艺术节是什么时候？——如果不下雨的话，下周一将会如期举行。

中考中考英语总复习状语从句专项练习和答案含答案解析一、初中英语状语从句1．You will fall behind others ______ you work hard.A．if B．unless C．though D．since【答案】B【解析】试题分析：句意：如果你不努力学习，你会落后别人。

A.because因为；B. If如果；C. Unless如果不； D. Though虽然。

结合句意，故选B考点：考查连词的用法.2．_______riding shared bikes is an easy way to travel, it also causes some problems. A．Although B．If C．Until【答案】A【解析】【详解】句意：虽然骑共享单车是一种简单的旅行方式，但也会引起一些问题。

A. Although尽管，虽然；B. If如果；C. Until直到。

根据下文it also causes some problems.可知上文是Although 引导的让步状语从句。

根据题意，故选A。

3．________it’s Sunday tomorr ow, we have to go to school.A．Though B．Since C．As D．Because【答案】A【解析】【详解】句意：尽管明天是星期天，我们不得不还要上学。

考查从属连词。

根据后文we have to go to school我们不得不去上学。

可知前面从句应表示让步状语。

故选A。

4．The sports meeting will continue ___it rains this afternoon.A．if B．since C．as soon as D．unless【答案】D【解析】试题分析：句意：除非今天下午下雨，否则运动会将要继续进行。

连词unless意为“除非……如果不……”，“除了……”，多引导一个否定意义的真实条件句，有时也可引导非真实条件句。

人教版中考英语九年级英语状语从句专题(含答案)含答案解析一、初中英语状语从句1．You are sure to fail the exam ________ you study hard.A．if B．unless C．since D．that【答案】B【解析】试题分析：句意：如果你不努力学习，你一定会考试不及格的。

A.if如果；B. unless如果不；C. since自从；结合句意，故选B。

考点：考查连词的用法。

2．The Italian woman didn’t feel a culture shock____it was her first time to Shanghai. A．though B．since C．if D．when【答案】A【解析】句意：这个意大利妇女没有感到一种文化冲击，尽管她是第一次来上海。

A. though尽管；B. since自从；C. if 是否，如果；D. when当---时候；根据The Italian woman didn’t feel a culture shock这个意大利妇女没有感到一种文化冲击，和it was her first time to Shanghai.她是第一次来上海之间用though 引导让步关系状语从句；故选A3．______ Mike didn’t win the race , he was still wearing a smile on his face.A．If B．Since C．Although D．Because【答案】C【解析】【详解】句意：虽然迈克没有赢了比赛，但是他脸上仍然带着笑容。

A. If 如果，引导条件状语从句；B. Since 由于，引导原因状语从句；C. Although 尽管，虽然，引导让步状语从句；D. Because 因为，引导原因状语从句。

根据句意，故选C。

4．Now most families have only one child _____ our country’s one-child policy.A．so B．because C．because for D．because of【答案】D【解析】【详解】句意：由于我们国家的独生子女政策，现在大多数家庭只有一个孩子。

初三英语中考英语状语从句专项综合练习卷带答案解析一、选择题1．The kitchen in my flat is well designed it is a bit small.A．although B．since C．so D．because2．Don't be afraid of asking for help ________ it is needed.A．unless B．until C．although D．when3．—It is a pity that the disease is still terrible at present.—Yes. It will be worse ________ we take further action to do something for it.A．unless B．since C．if D．when4．Mr. Page still plans to take up a new hobby ________ he is almost 70 years old.A．though B．because C．if D．while5．Many people do not realize the importance of health _________ they have fallen ill. A．until B．while C．when D．after6．In ancient times, people seldom travelled long distances and most farmers only travelled________ the local market.A．longer than B．more than C．as much as D．as far as7．All students should keep taking exercise every day _______ they are busy studying so many subjects.A．until B．because C．though D．unless8．The old couple insist on living in a small village among the mountains __________ they can get closer to nature.A．until B．unless C．even though D．so that9．— Do you often take exercise in the morning every day?— Yes. I go jogging every morning_______there is heavy air pollution.A．until B．unless C．if D．as10．—What do you think of Mr. Green, Tim?—He is so boring. He doesn't have any hobbies________you call watching TV a hobby.A．if B．unless C．since D．though11．Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him. A．if B．since C．until D．after12．Sam tho ught his robot broken ________ Jim pointed out that he’d forgotten to turn it off. A．until B．unless C．after D．as soon as 13．My parents gave red packets to my cousin every Spring Festival___________ she got a job, because she said she was able to make money.A．after B．when C．until D．since14．My grandma enjoys sharing videos on Douyin like the young ________ she is over seventy. A．since B．if C．though D．unless15．—_______ Dr. Zhong Nanshan knew that COVID-19 was a deadly new virus, he still went to Wuhan in Central China to help the local people.—He is really a brave and kind doctor.A．If B．As soon as C．Because D．Although16．_______ China has controlled the virus, some people in other parts of the world still live in fear of their lives.A．While B．Although C．Unless D．Until 17．—Mike, can you tell me how to speak in an online class?—Sure, click on this icon you start to speak.A．after B．until C．before D．since 18．Benny, monitor of our class, is such ________ honest boy that we all trust him.A．a B．an C．the D．/19．you are very busy, I won’t go to Xuzhou Amusement Land with you.A．Unless B．Whether C．Until D．Since 20．—More and more people like shopping online now.—I agree. My sister will be crazy about it ________ my parents give her enough money.A．if B．unless C．when D．while21．— What do you think of Spud Webb, the shortest player in the NBA?一 Amazing, ________he was refused many times at first.A．unless B．though C．since D．because22．It’s sad to hear that 19 people lost their lives ________ they w ere fighting with the forest fire in Liangshan, Sichuan.A．as soon as B．after C．while D．until23．You will get a toothache _____________ you clean your teeth regularly.A．unless B．when C．though D．because 24．Plenty of ideas were considered________the artist decided on the design of the sculpture. A．before B．so C．unless D．because 25．We’re not very close friends________ we’ve known each other for a long time.A．until B．although C．as D．if26．________ it has a long history, time hasn’t stopped the Forbidden City from trying to build bridges with young people through cultural products.A．Unless B．Because C．Although D．Since27．The game show was so funny that he watched it for hours ________ he realized it.A．as B．since C．before D．after28．________ more and more people surf the Internet for news, the traditional newspaper may not disappear in a short time.A．Because B．If C．Though D．When29．________ she couldn’t see his face, she could tell by his voice that he was young. A．Unless B．If C．Though D．Because 30．Jack has made great progress ________ he joined the English club.A．when B．since C．while D．before31．— Will little John arrive on time?—I’m afraid not, ________ the sun rises in the west.A．if B．although C．until D．unless 32．Andrew thought there was something wrong with his robot ________ Samuel pointed out that he probably forgot to change the battery.A．until B．if C．after D．since33．—Too much homework has made me tired these days, Miss Wang.—That’s true. But a small tree won’t grow into a big tree ________ it expe riences lots of winds and rains.A．if B．while C．when D．unless34．Life is like climbing a mountain. ________ you feel tired, you will enjoy the beautiful view at the top of the mountain.A．Since B．Unless C．Because D．Though35．_______ she is wrong, it’s not a big deal.A．Because B．So C．Although D．But36．I go jogging every morning, ________ it is very hot outside.A．so B．but C．although D．because37．________ that moment, I never realized how much my father loved me.A．At B．Unless C．Until D．Since38．A really great man is always modest ________ he has got a lot of achievements.A．but B．unless C．though D．because39．The pollution in the sea will be terrible ________ the Japanese government gives up their plan.A．until B．unless C．because D．if40．—Lucy, you can come to me for help ________ you get into trouble in your study at school.—Thanks, David. You are always helpful.A．although B．unless C．when D．since41．________ I have solved it, you can't imagine how much difficulty I faced.A．Because B．Although C．Unless D．When 42．—Labour education is an important course for students’ self-development.— Exactly. schools put it into practice, students will learn a lot.A．While B．Unless C．If D．As43．Mr. Picky won’t want to eat it ________ he’s really hungry, in which case he’ll eat almost anything.A．because B．when C．before D．unless44．The theatre will have to close ________ the government agrees to give extra money.A．if B．unless C．because D．until45．At present,it is not easy for some students to get up early ________ they have too much homework to finish.A．unless B．since C．as a result D．although46．________ she is wrong, it’s not a big deal.A．Because B．So C．Although D．But47．You will be out of date ________ you keep on studying from time to time.A．unless B．although C．if D．otherwise 48．— A sandstorm hit the north a few weeks ago. It was the strongest in ten years.—The environment won’t get better ________ we take action to protect it.A．if B．since C．though D．unless49．—My parents gave red packets to my sister every Spring Festival ________ she got a job. —That’s because your sister was able to make money by that time.A．after B．when C．since D．until50．—Did you stay at the party for a long time last night?—Yes. I stayed there ________ the party was over.A．until B．since C．when D．if【参考答案】***试卷处理标记，请不要删除一、选择题1．A【详解】略解析：A【详解】略2．D【详解】句意：当你需要帮助时，不要害怕寻求帮助。