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1、中考英语复习语法知识专项突破（通用版）15状语从句【知识突破】一、状语从句概述定义状语从句用作状语，是起副词作用的句子。位置状语从句可以放在主句之前，也可以放在主句之后，时间、条件、原因和让步状 语从句放在句首时需要用逗号和主句隔开。分类根据其作用可以分为时间、地点、原因、条件、目的、让步、方式和比较等状语 从句。作用它可以修饰谓语、非谓语动词、定语、状语和整个句子。二、状语从句的分类1.时间状语从句用表示时间的连词连接一个句子作状语，这样的主从复合句就是时间状语从句，具体用 法如下表。从句引导词用法例句when/while/as （当时）when引导的从句的谓语动词 可以是延续性动词，又可以
2、是 瞬时动词。when有时表示“就 在那时”。1. When she came in, I stopped eating.（瞬时动 词）当她进来的时候，我停下吃东西。2. When I lived in the countryside, I used to carry some water for him.（延续性动词） 当我住在乡下的时候，我经常带些水给他。while引导的从句的谓语动作 必须是延续性的，并强调主句 和从句的动作同时发生（或者 相对应）。while有时还可以表 示对比。1. While my wife was reading the newspaper, I was watc
3、hing TV.（同时发生）当我妻子在读报纸的时候，我在看电视。2. I like playing football while you like playing basketball.（对比）我喜欢踢足球，而你喜欢打篮球。as表示“边边”，as引导的动作是延续性的动作， 一般用于主句和从句动作同 时发生；as也可以强调“一先 一后”。1. We always sing as we walk.（ 边边）我们总是边唱边走。2. As we were going out, it began to snow, （as强调句中两个动作紧接着先后发生）A. becauseB. afterC. befor
4、e41. Hurry up, Jack. We have to get to the station before 11:45 we can catch the 12:00train.A. sinceB. afterC. in order toD. so that42. you smile at others, they will smile back.A. IfB. SoC. OrD. Though43. Next month were going somewhere interesting the holiday begins.一Sounds good!A. in order that B
5、. as soon asC. thoughD. so that44.1 Bill since he to our school.A. know; has comeB. know; cameC. have known; cameD. have known; has come45.1 cant put time to good use,dad always reminds me to value the time.A. soB. andC. thoughD. since46.Mike is only four,he can sing many songs.1. Although; butB. Al
6、though; /C. Although; so D. But; /47. You should believe in yourself. You wont know what you can do you try it.A. untilB. becauseC. if48. Although Tony tried to the teacher.he didnt hear anything.A. to listen: butB. to listen; /C. listen; but49. Tm not sure he is right.he is right, I will follow him
7、.A. when; IfB. if; WhetherC. whether; If50. Waste sorting （垃圾分类）has been around for years in China. I think everyone should play a part in waste sorting we can have a better living environment.A. so thatB. as soon asC. as long as51. 一 What do you think of the film The Battle at Lake Changjin II （长津湖
8、之水门桥）？一 Wonderful! I think it is a meaningful film that many people like watchingit.A.so;soB.so;suchC.such;suchD.such;so52.Simon has done well in his studies, he still works really hard.A. AlthoughB. IfC. WhenD. Because53. The baby began to laugh she saw her mother.A. so thatB. thoughC. as soon asD.
9、 unless54. Mark would like to accept the job he is not quite pleased with the pay.A. thoughB. becauseC. ifD. until55. My younger sister said that the story was interesting she wanted to read itagain.A. such; thatB. so; thatC. quite; thatD. very; that56. I missed the film The Battle at Lake Changjin.
10、What a pity! It is meaningful film that everyone should watch it.A. such aB. soC. suchD. so a57. 1 will call you I come to Beijing.A. in order thatB. as well asC. as soon asD. by the time1. .1 always get up early on school days I dont want to be late fbr school.A. butB. orC. because2. .Simon has don
11、e well in his studies, he still works really hard.A. SinceB. IfC. AlthoughD. Unless60. It was great in the end we had a terrible time at the beginning.A. ifB. unlessC. whenD. although61. Why do so many people try to climb the mountain it is dangerous?A.evenB. ifC.even thoughD. though62. You,ll never
12、 reach the top of the mountain you keep moving.A. ifB. unlessC. because63. In summer, food goes bad easily we put it in the refrigerator （冰箱）.A. untilB. ifC. unlessD. but64. Meat will go bad quickly in summer we put it in a fridge.A. unlessB. as soon asC. untilD. although1. .1 like penguins best,the
13、yre my animals.A. because, bestB. why, bestC. because, favoriteD. why, favorite66. Alice and I get on well with each other,we have different traditions.A. whenB. becauseC. althoughD. if67. 一Have you see the TV play My Ugly Mother一Yes, its well worth. Its moving that Ive seen it twice.A. seeing; tooB
14、. to see; enoughC. seeing; so68. We are going to have a sports meeting it rains this morning.A. unlessB. whenC. becauseD. if69. did the bell ring?一We were having dinner the bell rang.A. When; whenB. When; whileC. While; while D. While; when70. he used to be 200 kilos in the past, he has lost too muc
15、h weight by exercising now.A. AlthoughB. SoC. UntilD. But71. My grandfather still looks very strong and healthy he is 88 years old.A. soB. andC. becauseD. although72. What will you do if you to the old fblks home?A. goB. wentC. goingD. will go73. You will feel happy at school you get on well with yo
16、ur classmates.A. thoughB. becauseC. whenD. if74. Its very dangerous for us to play phones we are walking on the street.A. soB. whileC. untilD. unless75. In Chinese families, people wont start dinner the elders take their seats.A. afterB. whenC. becauseD. until76. I hear Jay Chou will come to our cit
17、y.Really?he comes, Helen will be very happy because she is a big fan of Jay.A. IfB. UntilC. UnlessD. Before77. Everyone makes mistakes, and no one will make progress he is willing to learn fromthem.A. unlessB. ifC. thoughD. but78. 一What do you think of your junior high school life?I think it is colo
18、rful,I am always busy.A. untilB. ifC. whileD. although79. If you take my advice, you regret （后悔）later.A. dont. willB. wont. will C. dont. wontD. wont. dont.80. 一Would you please give this MP3 to Mary?Sure. Til give it to her she comes back.A. beforeB. as soon asC. tillD. until81. Lin Shuhao is famou
19、s all the basketball fans in China knows him.A. too, toB. enough, toC. so, thatD. as, as82. Some people wont realize the importance of their health they lose it.A. becauseB. afterC. whenD. until83. It wont be long we leave our junior middle school.A. becauseB. untilC. beforeD. though84. If Jack tomo
20、rrow, I will bring him to the new museum.一But I am not sure if he tomorrow.A. comes; comes B. comes; will come C. will come; will come D. will come; comes1. .1 usually sleep with the window open its really cold.A. ifB. becauseC. soD. unless86. They were playing soccer on the playground the storm cam
21、e.A. as soon asB. as long asC. whenD. while87. Mrs. Brown her keys in the office, so she had to wait until her husbandhome.A. has left; comes B. had left; came C. had been away; came D. has been away; comes88. American people and British people speak the same language, their cultures are quite diffe
22、rent.A. SinceB. IfC. AlthoughD. Because89. Bill Gates became interested in computers in those days they were not verycommon.A. becauseB. althoughC. unlessD. so that90. If you the classroom, please turn off the light.A. leftB. are leavingC. leaveD. leaves91. many things change a lot, a love of sports
23、 hasnt changed a bit.A. IfB. BeforeC. ThoughD. Because92. He could find the way home he was only three years old.A. thoughB. becauseC. whereD. if93.1 wont watch basketball matches James is playing. He pays much attention toteamwork.A. unlessB. ifC. althoughD. since94. Many people like pandas they ar
24、e cute.A. thoughB. ifC. whileD. because95. Mr. Black walked around and offered help we were doing an experiment.A. whileB. beforeC. afterD. until96. The novel seems a little boring.You wont enjoy it you put your heart into it.A. whenB. ifC. afterD. unless97. my grandmother is 72, she is strong enoug
25、h to grow and sell vegetables every day.A. SinceB. BecauseC. SoD. Though98. He much healthier if he takes enough in his free time.A. is; exerciseB. will be; exerciseC. is; exercisesD. will be; exercises99. 一Be careful, dont stay too to the tigers when taking photos, Jim.一Few can realize the danger a
26、ccidents happen.A. closely; unless B. closely; when C. close; ifD. close; until100. 一What do you think of the new movie Wandering Earth（流浪地球）?一Ifswonderful I really like it.A. so; thatB. such; thatC. too; toD. enough; to参考答案l.B【解析】句意：天气如此好以至于我们想去野餐。考查such . thato such as比如；such如此；so如此，分析句子结构可知是“so+形
27、容词/副词 +that .”或“such+名词+that”结构，表示“如此以至于”，空后的good weather”是不可数名词，所以用such,故选B。2. D【解析】句意：我不喜欢这件T恤，因为对我来说太大了。考查连词辨析。so 所以；but 但是；when 当时；because 因为。“it，s too big for me”是“I dontlike the T-shirt”的原因,用because引导原因状语从句。故选D。3. D【解析】句意：你为什么喜欢科学？ 因为我认为它很有趣。考查连词辨析。and和；so所以；but但是；because因为。回答why引导的特殊疑问句要使 用连词
28、becauseo故选Do4. A【解析】句意:“弗兰克过着简单的生活,尽管他有很多钱。 although意为“尽管，because 意为“因为”，so意为“所以”,if意为“如果；是否由句意可知,这里用although表示“尽管”, 故选A项。5. A【解析】句意：如果你明天去那儿，我就和你一起去。本题主要考查if引导条件状语从句的时态。A. go一般现在时态形式；B. will go 一般将来 时态形式；C. are going现在进行时态形式；D.have gone现在完成时态形式。根据句意可知， 此句是if引导条件状语从句，遵循主将从现。此空故填g。,故选A。6. A【解析】句意：我们不
29、喜欢这一天，因为天气太糟糕了。考查连词辨析。because因为；But但是；or或者，否则；so因此。句子前后是因果关系， 因为天气差，所以不喜欢，用because。故选A。7. C【解析】句意：尽管他很老了，但是他工作非常努力。考查连词辨析。and和；but但是；/不填；so因此。在让步状语从句中，句中有although, 不与but连用，也不用其他连词。故选C。8. B【解析】句意：因为生病Tom没有和他的同学们一起去徒步旅行。考查连词。because是一个连词，后面引导原因状语从句，这个空的后面是一个名词，故它 不对；because of是一个短语，后面跟名词或动词的ing形式，故符合句
30、意；since和as引 导的原因状语从句一般放于主句之前表示已知的、显然的理由，所以更侧重于结果。故选 Bo9. B【解析】句意：我不知道他每天是否来。如果他来，我将打电话给你。句中的第一个if指“是否”，引导的是宾语从句，说明目前不知，根据时间状语tomo1Tow可 知，句子用一般将来时，此空故填will come,故排除A和D；句中的第二个if指“如果”， 引导的是一个条件状语从句，主句是Ill call you。条件句中，当主句是一般将来时或祈使句, 从句要用一般现在时。he为第三人称单数，此空故填comes,故排除C,故选A。【点睛】If引导的条件状语从句和宾语从句的区别：if引导条件
31、状语从句，译为“如果”，通常考查的内容为:主句用一般将来时态，从句用一般现在 时表示将来;if引导宾语从句，译为“是否”，如果主句是一般现在时，那么宾语从句可根据时间 状语选用各种对应的时态;如果主句是一般过去时，那么宾语从句要用过去的某种时态。If it doesnt rain, I will go to the cinema tomorrow.如果明天不下雨，我就去看电影。Do you know if we will go to the zoo next Saturday?一一你知道我们下周六是否去动物吗？-I think well go if we dont have much home
32、work.一我认为我们会去，如果我们没有太多作业。10. B【解析】句意：连接两个城市的铁路什么时候开通？直到明年。只完成了一半。 本题考查连词及主谓一致。Not until直到才,Until直到。根据When will the railwaythat connects the two cities open?可知,此空故填 Not until；主语 Only half (of the railway)是 第三人称单数，故助动词也要用第三人称单数has,故选B。11. C【解析】句意：在过去的几年里，我的家乡已经发生了很大的变化。如果你来的话，你就会 看到这些变化。考查时态。if引导的条件状语
33、从句，遵从主将从现原则，即主句用一般将来时，从句用一般 现在时来表示一般将来时。故选C。12. A【解析】句意：如果你悉心照料这些花，它们很快就会开出来的。考查连词辨析。If如果；Unless除非；Before在之前;After在之后。根据“you look after the flowers carefully, they will come out soon.”可知，好好照顾花，是花开的条件，用 if如 果”引导条件状语从句。故选A。13.B【解析】句意：我太累了以致于我上课时睡着了。考查sothat表示如此以致于，根 据句意，这里是一般过去时，故选B。14. A【解析】句意：尽管不能改变
34、历史，但是我们可以吸取教训面对未来。考查连词辨析。though虽然，尽管；as当时；since既然；unless除非，如果不；根据句意理解可知，这里表达的是“尽管”，英语是though,引导让步状语从句，故选A。15. B【解析】句意：一我希望我能参加这个节目谁还站着，赢得了什么。一别做白日梦了。 如果不花费几个月的时间准备，你不会赢得什么的。此题考查连词，A既然；B如果不；C 如果；D因为。根据句意，应选B。16. B【解析】句意：春晓是我最喜欢的诗，因为它的诗句很美，我可以感受到春天的气息。 考查连词、because原因状语从句：until直到，引导时间状语从句；because因为，原因状
35、 语从句；though尽管，让步状语从句；“我最喜欢的这首诗诗”的原因是“它的诗句很美，我 可以感受到春天的气息”，从句表示主句动作发生的原因；故选B。【点睛】解答本题时要先明确这3个连词的不同的词义和用法；：until直到，引导时间状语 从句；because因为，原因状语从句；though尽管，让步状语从句；再根据2个单句之间的 关系是表原因，确定用连词because。17. C【解析】句意：如果天气晴朗，我们明天就去公园。考查连词。as soon as 一就；when当时候；if如果；because因为。根据“it is sunny”可知，此处应用if,表示明天去公园的条件“天气晴朗，故选
36、C。18.B【解析】句意：你听说过无线网络的最新消息吗？ 是的。到了 5G时代，网速将是 4G的100倍。A. come动词原形； B. comes第三人称单数形式； C. will come 一般将来 时态； D. is coming现在进行时态，此句是when引导的时间状语从句，遵循主将从现的 原则，此空应填谓语动词的第三人称单数形式，此空故填comes。19. B【解析】句意：体育是我最喜欢的科目，因为它很有趣。考查连词辨析。but但是；because因为；and和，又；or否则，要不。根据“it is interesting” 可知，此处是表示原因，用because连接。故选B。20.
37、 B【解析】句意：我们感到很自豪，因为中国正变得越来越强大。考查连词辨析。or 或者;because 因为；so 因此；though 尽管。China is becoming stronger and stronger”是我们自豪的原因，用because引导原因状语从句，故选B。21.B【解析】句意：除非你走近中国，否则你不会了解中国。考查从属连词辨析。after之后；unless除非；if如果；because因为。根据Youll not know China . you go closer to it.”可知后句为否定条件，unless符合句意。故选B。22. A【解析】句意：你最好带着雨衣
38、因为今天下午将要下雨。考查连词辨析。because因为；but但是；or否则。根据“it is going to rain this afternoon”可知， 此处表示带雨衣的原因是今天下午要下雨，用连词because引导原因状语从句。故选A。23. B【解析】句意：除非你到达山顶，否则你看不到村庄更好的景色。考查连词。because因为；unless除非;when当时候；if如果。根据前后句意可知,此处应用unless引导条件状语从句，即“除非到达山顶，否则不会看到更好的景色”。故选B。 24. B【解析】句意：她努力学习以便能在期末考试中取得进步。考查s。that引导的目的状语从句。su
39、ch that错误表达；s。that以便（引导目的状语从句）； whenever无论何时；as soon as 就（引导时间状语从句）；根据“she can make progress inthe final exam”可知是目的,所以用“so that“弓|导目的状语从句,故选B。25. D【解析】句意：我担心电子书可能对我们的眼睛有害。嗯，但是只要我们好好利用 它们，它们对我们是有帮助的。考查从属连词辨析。even though虽然；ever since从那时起；so that以便；as long as只要。“we put them to good use是“but they will b
40、e helpful for us的条件，用 as long as 弓I 导条件状语从 句，故选D。26. C【解析】句意：一一你觉得昨天的歌唱比赛怎么样？一一令人兴奋，尽管有些学生做得不是 很好。考查连词辨析。so 所以；and 和；though 尽管；because 因为。“Exciting与some students didnt do very well是转折关系，尽管一些学生表现得不好，但还是很令人兴奋，用though引导让 步状语从句，故选C。27. C【解析】句意：Linda,你认为数学怎么样？ 虽然大多数学生认为它很难，但是我 认为它很有趣。考查Though引导的让步状语从句。Be
41、cause因为；If如果；Though虽然。根据后面的“most students think its hard, I think its very interesting”可知，应该是虽然大多数学生认为它很难， 但是我认为它很有趣，是though引导的让步状语从句，故选C。28. A【解析】句意：萨姆没有去参加聚会，因为他发烧了。考查连词辨析。because因为；so因此；but但是；or或者。“发烧”是没有去参加聚会的原因， 用because引导原因状语从句，故选A。29. C【解析】句意：即使我们学某样东西学得很好，除非我们用它，否则我们会忘记它。考查连词辨析。while当时；until
42、直到；unless除非；when当时。根据“we w川forget it.weuseit”可知,除非我们用所学的知识,否则很快就会忘记它,用unless引导条件状语 从句，故选C。30. C【解析】句意：你这么用功，一定会通过考试的。感谢你这么说。考查连词辨析。enough . to足够做某事；as . as如一样；so . that如此以至于；not. until 直至1J才。根据“You study . hard . youre sure to pass the exam.”可知,如此用功，以至于会通过考试，用sothat引导结果状语从句，故选C。31. B【解析】句意：你不可能减肥，除非
43、你饮食健康，经常锻炼。考查连词辨析。if 如果；unless 除非;as long as 只要；as soon as 一就。根据“you eat healthily and exercise often.”是“You can lose weight”的条件可知,此处应用unless引导条件状语从句。 故选Bo32. A【解析】句意：吴先生从不买昂贵的衣服，即使他买得起。考查连词辨析。even though即使；because of因为；so所以；but但是。根据“Mr. Wu never bought expensive clothes”及“he could afford them”可知，即使
44、他买得起，他也从不买昂贵的衣服，用 even though引导让步状语从句，故选A。33. B【解析】句意：小杰克自己学会了做许多事情，尽管他只有四岁。A. if如果；B. though尽 管 C. for 因为,为了； D. since 自从;根据 Little Jack has learned to do lots of things on his own ,和he is only four years old.之间是让步关系，所以用though引导让步状语从句；故选 B34. D【解析】句意：你必须相信你自己。虽然我没有帮助你，但我知道你能学好。谢谢 你鼓励我。考查从属连词辨析。Beca
45、use因为；Unless除非；As soon as 一就；Even though虽然。前后构成让步关系，用Even though引导让步状语从句，故选D。35. C【解析】句意：那个男孩会讲英语和日语，虽然他只有10岁。考查连词辨析。A.if （如果，引导条件状语从句）；B.because （因为，引导原因状语从句）;C. although （虽然,让步状语从句）；D. when （当的时候，时间状语从句）空格前句意“那个男孩会说英语和日语”与空格后句意“他只有10岁”存在让步关系；故选C。 36. A【解析】句意：我们应该关爱地球，为了我们能创造一个更美好的世界。sothat为了； unti
46、l 直至lj； even if 即使;while 当时候；根据 We should take care of the earth 和 we can make a better world to live in之间的关系是表示目的；故选A。37. B【解析】句意：我想知道他今晚是否加入我们的舞蹈。我相信如果他完成了他的作 业，他会加入我们的。考查状语从句和宾语从句。第一处if意为“是否”，后接宾语从句，根据tonight意为“今晚” 提示用will join；第二处if意为“如果”，引导条件状语从句，应遵循主将从现的原则，主句 用一般将来时，从句用一般现在时表将来，所以用finishes。故选B。38. C【解析】句意：我可以去阅览室吗？ 你不能除非你有学生卡。它只限于学生用。 考查连词词义辨析。if如果，引导条件状语从句；because因为，引导原因状语从句；unless 除非，引导条件状语从句；though尽管，引导让步状语从句。分析语境可知是条件状语从句， 空处表示“除非”。故选C。39. C【解析】句意：阅读对我来说意味着一切。如果我的生活中没有了书，日子将是空虚的。 考查连词辨析。until 直到；though 尽管；if 如果。“I have to live my life without books是the days would al