
1. When the students heard the alarm, they all hurried to they thought was an emergency exit door.
| A.what | B.which | C.where | D.who | 
【解析】此处to是介词,其后是介词的宾语从句,what在宾语从句作主语。句意:当学生们听到警报声,他们都急忙冲向他们认为的应急出口。
【考点】考查宾语从句的连接词。
2. (2014届山东省潍坊市高三3月模拟考试英语试卷)
It suddenly occurred to me I hadn’t locked my door.
| A.which | B.where | C.that | D.whether | 
【解析】句意:我突然想到我没有锁门。固定句型:It occurred to sb that从句,“某人突然想起某事”,it是形式主语,that从句是真正的主语,答案选C。
3. (2013·陕西,18)I have heard a lot of good things about you ________ I came back from abroad.
| A.since | B.until | 
| C.before | D.when | 
【解析】本题考查状语从句。句意:自从我从国外回来,我已经听说了很多关于你的好事了。由主句时态用了现在完成时,可知时间是“自从过去时间以来”,故选since自从……以来。若用before,时态要用过去完成时。
4. (2013·大纲卷)I was glad to meet Jenny again, I didn't want to spend all day with her.
| A.but | B.and | C.so | D.or | 
【解析】考查并列连词。and“和”,表并列和递进;but“但是”,表转折;or“或者”,表选择;so“因此”,表因果。句意“非常高兴能再次见到Jenny,但是我不想和她呆一整天。”根据,句意可知,表示转折的含义,故选A。
【考点】并列连词and, but,or。
5. (2013·湖南卷) You must learn to consult your feelings and your reason ________ you reach any decision.
| A.although | B.before | C.because | D.unless | 
【解析】句意:在你作决定之前,你必须学会参考你的感觉和你的原因。在你作决定之前,在······前,“before”,引导时间状语从句。
【考点】考查连词before的用法。
6. (2013·江西卷)What a terrible experience! ________, you’re safe now ------ that’s the main thing.
| A.Anyway. | B.Besides. | C.Otherwise. | D.Therefore. | 
【解析】句意为:多么可怕的经历!不管怎样,你现在平安无事了----那比什么都好。Besides( 另外),相当于in addition, 是表前后句递进关系的衔接词;Otherwise="or(" 否则),是表反面结果的连词:Therefore ="so" (因此),是顺接结果意义的关联词。
【考点】 句意理解与连词活用的考查。
7. (2013·安徽卷)From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
| A.why | B.how | C.because | D.whether | 
【解析】Why为什么;how怎样, 如何;because因为;whether是否. 句意:从太空中望去, 地球看起来是蓝色的. 这是因为它的表面大约百分之七十被水覆盖. Why在引导表语从句时强调结果,如: She was ill. That’s why she was sent to the hospital. 她病了,所以被送到医院来(那就是她为什么被送到医院的原因)。Because引导表语从句强调原因,结合语境可知选C.
【考点】连词辨析
8. (2013·山东卷) Mark needs to learn Chinese _______ his company is opening a branch in Beijing.
| A.unless | B.until | C.although | D.since | 
【解析】根据句意:Mark需要学习汉语是因为他的公司要在北京开分公司。连词since表“由于,因为”符合语境。
【考点】考查状语从句
9. (2012·四川卷)At school, some students are active ________some are shy, yet they can be good friends with one another.
| A.while | B.although | 
| C.so | D.as | 
【解析】本题考查连词。题干句意为:在学校,一些学生很活跃而一些却很害羞,然而他们都可能彼此成为好朋友。根据句意选while,表示两个分句中两种情况的对比。
10. (2012·浙江卷)Mike was usually so careful, ________ this time he made a small mistake.
| A.yet | B.still | C.even | D.thus | 
【解析】考查连词辨析。根据句意“Mike通常很仔细的,但这次他犯了个小错误”,这里yet充当连词,相当于but的用法,而B项、C项和D项都只能充当副词,同时语意也与句子逻辑不符。由此不难判断这里选A项。
11. (2012湖南) ____ hard you try, it is difficult to lose weight without cutting down the amount you eat.
| A.However | B.Whatever | C.Whichever | D.Whenever | 
【解析】句意为:不管你如何(however)努力,如果你不减少食量是很难减肥的。复合句 让步状语从句 引导词however
【考点】本题考查状语从句引导的用法。
12. (2012福建卷)It is hard for the Greek government to get over the present difficulties_________ gets more financial support from the European Union.
| A.if | B.unless | C.because | D.since | 
【解析】根据句意可知“除非有来自欧洲联盟的更多的经济支持,否则希腊很难克服目前的困难”,只能选择unless“除非”才能使句意完整。考查状语从句的连词题事实上非常简单,只要找到句中的关键词,然后从句意上去排除就行了,本题关键词是hard和more financial support。
【考点】考查从句的连词
13. (2011北京卷﹚__________ volleyball is her main focus, she’s also great at basketball.
| A.Since | B.Once | C.Unless | D.While | 
【解析】句意为:虽然排球是她的主要项目,但她还擅长篮球。while“虽然,尽管”,引导让步状语从句。Since“自从”once“一旦”unless“除非”均不合题意。
【考点】考查状语从句。
14. (2014届北京市东城区普通校高三3月联考英语试卷)
Don’t be afraid of asking for help ___________ it is needed.
| A.unless | B.since | C.when | D.although | 
【解析】A. unless除非,如果不,B. since既然,自从,C. when当…时候,D. although虽然,句意:当有需要的时候,不要害怕求助。所以选C。
15. (2014届江苏省淮州中学高三3月份模拟英语试卷)
It’s a common scene in the film Tangshan Earthquake that families cry helplessly over _____ is left of their homes.
| A.what | B.which | C.there | D.it | 
【解析】本题中含有一个宾语从句_____ is left of their homes作为介词over的宾语,在这个宾语从句中,缺少主语,故使用what引导起这个宾语从句,并在句中做主语。B项是有范围的哪一个;CD不能引导宾语从句。故A正确。
16. (2014届安徽省安庆市高三第二次模拟考试英语试卷)
_____ there was no conclusive evidence, most people thought he was guilty.
| A.Since | B.While | C.When | D.However | 
【解析】句意:尽管没有确凿的证据表明,但是大多数人都认为他有罪。A. Since因为、自从;B. While 表对比、虽然;C. When当…..的时候;D. However但是、无论怎样。由句意可知选B。
17. (2014届陕西省西工大附中高三第七次适应性训练英语试卷)
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
| A.For the first time | B.The first time | 
| C.At first | D.It was the first time | 
【解析】句意:我第一次去汉中的南湖的时候,被它的美丽的风景深深的吸引了。The first time可以做连词短语,后面接时间状语从句,A. For the first time是介词短语,不能接从句, C. At first也是介词短语,“首先”, D. It was the first time 这是第一次,也不是连词,所以选B。
18. (2014届山东省桓台第二中学高三4月检测考试英语试卷)
We need some more facts and figures ______ we make the final decision.
| A.since | B.before | C.after | D.until | 
【解析】句意:我们需要更多的事实和数字才能做出最后的决定。before“在…前面”,也可以结合语境翻译成“才…,就…”,A. since 自从,C. after在…后面,D. until直到,所以选B。
19. (2014届四川省成都树德中学高三3月阶段性考试英语试卷)
Most volunteers are from universities, _________ it is not uncommon to see middle and primary school students too.
| A.though | B.however | C.since | D.even if | 
【解析】句意:尽管普遍可以看到中学生和小学生,但是大多数志愿者来自于大学。Though尽管;however不管怎样;since自从;even if即使,选A。
20. (2014届北京石景山区高考一模英语试卷)
I’m sorry you’ve been waiting so long,but it’ll still be some time_____Tom gets back.
| A.when | B.before | C.after | D.since | 
【解析】句意:很抱歉让你等这么久,但是还要一段时间汤姆才能回来。这里使用了固定句型:It will be/was+一段时间+before,“要多久才/就…”,since也可以和一段时间连用,但是句型是:It is/has been+一段时间+since…,所以选B。
21. (2014届重庆市南开中学高三1月月考英语试卷)
Nelson Mandela is,__________ the greatest man of the 20th century,certainly among the most extraordinary leaders.
| A.if there | B.if any | C.if not | D.if so | 
【解析】---Nelson Mandela如果不是20世纪最伟大的人也一定是最杰出的领导人之一。If not是省略形式=if“he is” not,A项不能这么省略,B项是“如果有一些”,if so“如果这样”,所以选C。
22. (2012全国新课程)You have to move out of the way the truck cannot get past you.
| A.so | B.or | 
| C.and | D.but | 
【解析】此处or表示“否则”。句意:你必须躲开,否则卡车过不去。
【考点】考查并列连词。
23. (2014届甘肃省部分普通高中高三目标诊断英语卷)
_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.
| A.Whatever; that | B.However; as | 
| C.Whatever; which | D.However; that | 
【解析】考查让步状语从句和同位语从句。第一空让步状语从句中,however修饰形容词difficult and challenging,而whatever则修饰名词,故排除答案AC,第二空possibility后接一同位语从句,从句不缺成分,故填连接词that。句意:无论这个任务多么困难和具有挑战性,我们必须及时完成。因为我们的工作有可能载入历史。
24. (2014届黑龙江双鸭山第一中学高三第一次月考英语卷)
Don’t worry!There is still a great chance we can make up for the lost time.
| A.which | B.that | C.where | D.when | 
【解析】句意:不要担心。我们还有机会来弥补失去的时间.结合语境可知下文we can make up for the lost time为同位语从句,引导词在句子中不承担句子成分,只起连接作用,故选B.
25. I think Tom, as the head of a big department, should either study regularly or______ his job.
| A.quits | B.to quit | C.quitting | D.quit | 
【考点】并列结构
【解析】 either…or+并列结构,前后形式上保持一致,由此与study相呼应,故答案选D,用动词原形。
26. So do take each subject seriously, and __________what you learn is of no practical use in real life, the learning skills you get will be something you will value forever.
| A.even if | B.so that | 
| C.as if | D.in case | 
【解析】 句意:所以一定要认真对待每个学科,即使你学习的东西在真正的生活中是没有用的,但是你得到的学习技能将是你永远珍惜的东西。A. even if即使,B. so that为了,C.as if好像,D.in case以防, 故A正确。
【考点】考查连词
27. ______ the interview in Boston lasted so long, I missed my flight to New York.
| A.Due to | B.So long as | 
| C.As | D.Though | 
【解析】句意:因为在Boston的采访时间很长,我错过了去纽约的航班。两句话之间是因果关系,由as引导的原因状语表示“因为”。A选项“due to”为介词短语后面不能引导句子;B选项表示“只要”之意;D选项是“尽管”引导的是让步状语从句。故选C。
考点: 考查状语从句
28. —People often don't appreciate what they have, do they?
—No, _________ they lose it.
| A.if | B.after | C.until | D.when | 
【解析】考查状语从句和省略。句意:—人们总是不珍惜所拥有的东西,是吗?—是的,直到他们失去它之后(才会知道珍惜)。答语的完整形式应该是,No, they don’t. They don’t appreciate what they have until they lose it.,对话中经常会出现省略,答语使用的是not ...until...句型,故选C。
【考点】考查状语从句和省略
29. The deadly Ebola virus disease is different from flu, _______ they have some similar outward symptoms, such as fever and headache.
| A.since | B.as | 
| C.though | D.unlsess | 
【解析】句意:致命的埃博拉病毒不同于流感病毒,尽管他们有相似的外在症状,如发热和头痛。though引导让步状语从句,B项as也可以引导让步状语从句,但常用倒装。
【考点】连词
30. The university graduates from ordinary families are often left with nothing but diplomas, those from wealthy ones can "gnaw" (啃老)on their parents' money and networks to get ahead.
| A.while | B.when | C.which | D.Although | 
【解析】试题分析:句意:来自普通家庭的大学毕业生通常只剩下一张大学毕业证,而来自富裕家庭的那些人则可以依靠父母的钱和关系继续向前。A. while而,表前后对比;B. when在这时;C. which那一个;D. although尽管;分析句子结构可知,前后对大学生的家庭和啃老的情况作了对比,所以选A。
【考点】考查从句的关系词的用法。
