1、精准培优专练2020届高三好教育精准培优专练培优点八 状语从句一、 真题在线1.【2019天津单项选择】Tom is so independent that he never asks his parents opinion _ he wants their support.A. sinceB. onceC. unlessD. after【答案】C【解析】考查连词辨析。句意：汤姆是如此独立，以至于他从来不征求父母的意见，除非他想得到他们的支持。A. since既然；B. once一旦；C. unless除非；D. after在之后。故选C符合语境。2.【2018天津单项选择】Lets not
2、pick these peaches until this weekend _they get sweet enough to be eaten.A. ever since B. as ifC. even though D. so that【答案】D【解析】考查连词短语词义辨析及语境理解。句意：让我们这个周末再摘这些桃子，这样的话，它们吃起来就变得足够的甜。A. ever since自那时起；B. as if好像；C. even though尽管；D. so that以便。从句为目的状语从句，故用so that引导。故选D。3.【2018江苏单项选择】_ youcansleepwell,you
3、willlosetheabilitytofocus,planandstay motivatedafter one ortwonights.A. Once B. UnlessC. If D. When【答案】B【解析】考查连词词义辨析及语境理解。句意：除非你睡得好，否则一两个晚上之后，你会失去专注、计划和保持动力的能力。A. Once一旦；B. Unless除非；C. If如果；D. When当时候。故选B。4.【2018北京单项选择】_ we dont stop climate change, many animals and plants in the world will be gone.
4、A. Although B. While C. If D. Until【答案】C【解析】考查状语从句。句意：如果我们不阻止气候变化，那么世界上的很多动植物都将会消失。动植物不灭绝的前提条件是阻止气候变化。although尽管；while当时候，尽管，然而；if如果；until直到。故选C。5.【2017北京单项选择】_ birds use their feathers for flight, some of their feathers are for other purposes.A. Once B. If C. Although D. Because【答案】C【解析】A. Once 一旦；
5、B. If 如果；C. Although 尽管；D. Because因为。句意：尽管鸟儿们用羽毛来飞翔，但是他们的一些羽毛还有其他用途。根据语境可知前后之间是让步关系，故选C。6.【2017北京单项选择】 Peter, please send us postcards _ well know where you have visited. No problem.A. but B. or C. for D. so【答案】D【解析】A. but 但是；B. or 或者；C. for 因为；D. so因此。句意：Peter，请给我们寄明信片，如此我们就会知道你们去哪游览过。根据语境可知前后句之间是因
6、果关系，故用so，选D。7.【2017江苏单项选择】Located _ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.A. why B. when C. which D. where【答案】D【解析】考查状语从句。be located in+地点名词，位于/坐落某地，“where”引导的地点状语从句在此相当于“in some place”，故选D。句意：位于丝绸之路交汇处的江苏省将会对“一带一路”的建设做出更大的贡献。8.【2017北京单项选择】If you don
7、t understand something, you may research, study, and talk to other people _ you figure it out.A. because B. though C. until D. since【答案】C【解析】A. because因为；B. though尽管；C. until直到；D. since自从。句意：如果你无法理解某个东西，你可能会去研究、学习和他人讨论直到你解决为止。根据题意可知选用“until”，故选C。9.【2016江苏单项选择】_some people are motivated by a need for
8、 success, others are motivated by a fear of failure.A.BecauseB.IfC.UnlessD.While【答案】D【解析】考查连词。because因为；if如果；unless除非；while尽管，然而，当.时。句意：一些人被成功的渴望驱使着，而另一些人却被失败的恐惧驱使着前进。根据句意可知是将两种人不同的动机进行对比，所以使用“while”连接。故D项正确。10.【2018全国II单句改错】The games my parents taught me where I was a child turned out to be very us
9、eful later in my life.【答案】where改为when【解析】考查时间状语从句。根据后面的“I was a child”可知,这是一个时间状语从句,故将where改为when。二、对点专练一、单项选择1. The doctor shares his phone number with the patients _ they need medical assistance.A. if onlyB. as ifC. even thoughD. in case【答案】D【解析】考查状语从句的连词。句意：医生给了病人他的手机号码，以防病人需要医疗援助。A. if only要是多好；
10、B. as if好像，仿佛；C. even though即使，尽管；D. in case以备，以防，免得。故选D符合语境。2. Some English idioms are difficult to understand. Exactly, _ you know the meaning of each word.A. if onlyB. as thoughC. even ifD. now that【答案】C【解析】考查状语从句。A. if only要是. .就好了；B. as though好像；C. even if即使；D. now that既然。句意：有些英语习语很难理解。没错，即使你知道
11、每个单词的意思（你还是不明白整句的意思）。结合句意可知此处是“even if”引导的让步状语从句，故选C。3. Why didnt you try to finish the composition? I tried to, but _ I could, the bell ran announcing the end of the examination.A. untilB. whenC. afterD. before【答案】D【解析】考查连词辨析。句意：你为什么不试着把作文写完？我尽力了，但是在我写完之前宣布考试结束的铃声就响了。A. until直到；B. when当的时候；C. after
12、在之后；D. before在之前。根据“but”可知，他没有写完作文，所以是在写完之前铃声响了，故选D项。4. The mother told the little child not to speak to a stranger even if _A. speakingB. spokenC. spoken toD. he spoken to【答案】C【解析】考查状语从句的省略。句意：妈妈告诉男孩即使陌生人主动搭话，也不要回答交谈。在“if”引导的条件状语从句中，如果主从句主语一致，且含有be的某种形式时，可省略从句中的主语和be动词，本句中相当于省略了“he was”，完整部分应该是“eve
13、n if he was spoken to”，故C项正确。5. It is snowing heavily _ it is impossible for us to arrive at our destination tonight.A. as long asB. even thoughC. so thatD. now that【答案】C【解析】考查连词词义辨析。句意：雪下得很大，所以我们今晚不可能到达目的地。A. as long as只要；B. even though尽管；C. so that因此，所以；D. now that既然。根据“It is snowing heavily”可知，此处
14、表示结果，用“so that”，故C项正确。6. The new teacher was so well-organized that she began _ we stopped yesterday so that no point was left out.A. whenB. in whichC. howD. where【答案】D【解析】考查地点状语从句。句意：这位新老师条理非常清楚，她从我们昨天停止的地方开始讲课，没有遗漏要点。这里不是定语从句，因为没有先行词，所以不能用“in which”；表示昨天我们停止的地方，表地点，要用where，故选D。7. The scientist doe
15、s not study nature _ it is useful to do so. He studies it because he takes pleasure in it.A. untilB. becauseC. thoughD. unless【答案】B【解析】考查连词。句意：这个科学家研究自然不是因为这样做有用。他研究自然是因为他从中会得到快乐。A. until直到；B. because因为；C. though尽管；D. unless除非。由下一句提示可知，本句为“because”引导的原因状语从句。故B选项正确。8. She runs on average about 15 mil
16、es a day every day, _ the circumstances.A. whateverB. whereverC. whicheverD. however【答案】A【解析】考查让步状语从句。句意：不管环境如何，她每天平均跑15英里。引导让步状语从句，其意相当于no matter what，这里省略了状语从句中的be动词，故选A。9. Everything was placed exactly _ he wanted it for the graduation ceremony.A. the place whereB. whenC. whereD. in which【答案】C【解析
17、】考查状语从句连接词。句意：为了毕业典礼，一切东西都已精准地放在了他想放的地方。根据“was placed”（被放在）可知其后为地点状语，where引导地点状语从句，在从句中作地点状语，这里指代 “所放的位置”，故C项符合语境。10. Tianjin soccer fans wonder how long it will be _ the popular soccer star Sunke can appear in the fields in Tianjin as a member of Tianjin Tianhai soccer team.A. beforeB. sinceC. unti
18、lD. where【答案】A【解析】考查状语从句。句意：天津球迷想知道，当红足球明星孙科还需要多久才能作为天津天海足球队的一员出现在天津的赛场上。固定句式：It will be +some time +before.“多久之后才. .”。故选A。11. You cant use the computer now, _ the upgrade of the system is under way.A. untilB. unlessC. asD. after【答案】C【解析】考查状语从句的连词。句意：你现在不能用电脑，因为系统正在升级。A. until 直到；B. unless 除非；C. as
19、因为，当的时候；D. after 在之后。本题是一个原因状语从句，结合句意故选C。12. Take the note as a reminder _ you forgot to buy some sweets for the kids while shopping there.A. howB. thatC. in caseD. even if【答案】in case【解析】考查条件状语从句。句意：以防你购物的时候忘了给孩子们买糖果，把这个便条留在身边。in case以防。分析前后句可知，前后句为条件关系，故选C。13. Why does she always drive to work _ sh
20、e could easily take the train?A. unlessB. untilC. beforeD. when【答案】D【解析】考查从属连词的用法。句意：既然坐火车上班很方便，为何她还总要自己开车去呢？A. unless除非；B. until直到.；C. before在.之前；D. when既然。此处“when”的意思是“既然”符合句意。故D选项正确。14. This is a very interesting book. Ill buy it, _.A. however much it may costB. no matter how it may costC. how mu
21、ch may it costD. however many it may cost【答案】A【解析】考查让步状语从句。句意：这是一本非常有趣的书。不管花多少钱我都会买它的。“no matter how”和“however”都可以引导让步状语从句，“no matter how”或“however”的后面要接形容词或副词，然后再接从句的其他部分，且从句应用陈述句语序。表示花钱多少应该用“much”，“many”指代可数名词复数。综上，A选项正确。15. _ you have seen he is poor, you should understand why he has to take up t
22、wo part-time jobs.A. As long asB. UnlessC. Now thatD. While【答案】C【解析】考查连词。句意：既然你已经看到他很穷了，就应该明白他为什么要做两份兼职工作。A. As long as只要；B. Unless除非；C. Now that既然；D. While然而。结合前后两句的句意可知，这是个原因状语从句，用“now that”引导，故选C。二、单句语法填空1. _ caught in the rain unexpectedly, we still enjoyed the journey very much.【答案】Although【解析】
23、考查连词词义辨析。句意：尽管意外地被雨淋了，我们仍然享受这次旅行。根据“we still enjoyed the journey very much.”可知，此处表示“尽管”，故填Although。2. Im sorry you have been waiting so long, but it will still be some time _ you can get your passport.【答案】before【解析】考查连词。句意：真是对不起让你等了这么久，可还要等一段时间你才能够拿到护照。固定句型“It be+一段时间+before+从句”表示“一段时间以后某事才发生”。故填bef
24、ore。3. I dont understand why Catherine stopped short _ she ought to have continued. Its obvious that she lacked self-confidence.【答案】when【解析】考查状语从句。句意为：我不明白为什么凯瑟琳（尽管）本该继续下去，却突然停了下来。显然她缺乏自信。根据句意可知，此处需表让步，when表示“虽然，尽管”；while表示“尽管”时必须置句首；as表示“尽管”需倒装。故填when。4. You dont need an invitation to help others.
25、Give help _you are asked.【答案】before【解析】考查连词辨析。句意：帮助别人不需要别人的邀请。在别人请求你帮助之前主动帮助别人。根据前一句内容可知，作者建议在别人请求你之前给别人提供帮助，表示“在之前”，故填before。5. What did the doctor say about your injury? She said I should avoid doing too much exercise _ it feels better.【答案】until【解析】考查状语从句引导词。上句：医生对你的伤说了什么？下句：她说我应该避免做太多的运动，直到感觉好一些。
26、until直到. .为止。根据句意故填until。6. You can use this room for your club activities tomorrow _ condition that you keep it tidy and clean.【答案】on 【解析】考查固定短语。句意：如果你能保持这个房间干净整洁，明天你可以使用她开展俱乐部活动。on condition that如果。此处表示条件，故填on。7. Kate was very sad over loss of the photos she had shot in China, _this was a memory s
27、he especially treasured.【答案】as/because【解析】考察连词。句意“Kate对于她在中国拍摄的照片的遗失感到很沮丧，因为她特别珍惜那段记忆。”故填as/because。8. Hot the night air was, we slept deeply because we were so tired after the long journey.【答案】as/though【解析】考查让步状语从句。句意：尽管晚上空气很闷热，我们还是睡得很沉，因为长途旅行之后我们实在太累了。“hot”是状语从句的表语，提前说明从句是倒装的形式，引导倒装的让步状语从句只能用“as”和
28、“though”，“although”不用于倒装句。故填as/though。9. As to the long-term effects of global warming some believe that the damage has been done, _ we take steps to make up now or not.【答案】whether【解析】考查让步状语从句。句意：针对全球面暖带来的长期效应，一些人认为不管现在我们采取或者不采取措施，伤害已经造成了。此处应填复合连词“whether”来让句意变得完整。又因为whetheror not是固定搭配，故填whether。10.
29、 House prices are usually much higher _ there are subway stations around.【答案】where【解析】考查状语从句。本句中where引导地点状语从句，“where”在句中做状语。句意：在附近有地铁的地方，房价通常会更高。根据句意故填where。11. _ she began reading and saw what fun it was, there was no stopping her.【答案】Once【解析】考查连词。句意：她一旦开始读书并且发现乐趣，就没什么能阻挡她了。根据句意，故填Once。12. _ you want to decorate your home with, you can choose that.【答案】whatever【解析】考查让步状语从句引导词。句意：你想怎么装饰你家都行。whatever任何东西在从句中作宾语，表示任何东西，故选C。9