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1、考点11九大状语从句基本考点1dt命题趋势重点：引导词，主从句中的时态 难点：引导词之间的区别 易错点：引导词之间的区别在知识导图存重生考向考向一、状语从句定义在复合句中修饰主句中的动词、形容词和副词的从句叫状语从句。考向二、状语从句用法状语从句根据它表达的意思不同可分为时间状语从句、原因状语从句、条件状语从句、 比较状语从句、目的状语从句、结果状语从句和让步状语从句。状语从句如果放在主句 前通常用逗号分开。(1) 间状语从句由连接词 when、while、before、after since until(till)、as soon as as 等引导。 例如：(1) It was raini
2、ng heavily when I left school yesterday.(2) I havent seen him since he left school.(3) It is three years since his brother joined the army.2 .条件状语从句由连接词if或unless引导。如果主句用一般将来时，从句应用一般现在时(主将从现)。 例如：I will tell him the news if he comes back.3 .比较状语从句由连接词as.as、than、the.the等引导。例如：I am as tall as he (is).(
3、2) The Yellow River is not as long as the Chang Jiang River.(3) He works much harder than I (do).(4) The more you study, the more you will know.4.目的状语从句already got so much.A. untilB. ifC. unlessD. although34. （2022上海杨*甫三模）The answers are over the page, but don9t look youvefinished the exercise!A. be
4、causeB. thoughC. whenD. until35.（2022上海市曹杨中学附属学校模拟预测）The earth was so seriously polluted we must take action to save the planet.A. asB. thatC. soD. before16. C【详解】句意：除非天气不好，我们学校明天将在操场上举行慈善义卖。考查连词辨析。because因为；when当时候;unless除非，如果不；if如果。根据“Ourschool will go on a charity sale in the playground tomorrow.
5、the weather is bad.”可矢口，后句 表示否定条件，前句表示结果，应用unless。故选C。17. D【详解】句意：虽然这部小说里没有生词，但有些情节我还是看不懂。考查连词辨析。if如果；unless除非；because因为；although虽然。根据I can understand some plots of the novel”以及therere few new words in it.可知，本句是 although 弓导让 步状语从句，表示“虽然”这部小说里没有生词，但有些情节我还是看不懂。故选D。18. B【详解】句意：除非天气好转，否则我们将不得不推迟学校春游。考查连
6、词辨析。although 虽然；unless 除非；if 如果；because 因为。the weather gets better” 是“We will have to put off the school spring outing”的否定条件，表示除非天气好转，不然 会推迟春游，用unless引导条件状语从句。故选B。19. C【详解】句意：玛丽选择毕业之后找工作，因为她不想依靠她的父母。考查连词。if 如果；although 虽然;because 因为；unless 除非。根据“she didnt want to depend on her parents”可知句子讲述的是毕业之后找工
7、作的原因，用连词“because”引导原因状语 从句。故选C。20. A【详解】句意：我总是开着窗户睡觉，除非天很冷。考查连词辨析。unless除非；if如果；as long as只要；if not如果不。根据“I always sleep with the window open .it is really cold”可知，除非天很冷，否则都是开着窗户睡觉，故选Ao21. D【详解】句意：她坐在前排，以便能把黑板上的字看得更清楚。考查从属连词辨析。if如果；though虽然、尽管；unless除非；so that以便、结果是。 根据题干可知，她坐在前排的目的是为了能把黑板上的字看得更清楚，因
8、此应用sothat 引导目的状语从句，故选D。22. D【详解】句意：许多人不想删除电子材料，尽管它们不再有价值。考查从属连词辨析。because因为，引导原因状语从句；if如果，引导条件状语从句； while当时，引导时间状语从句；although虽然，尽管，引导让步状语从句。分析 语境可知，从句和主句构成让步关系，用“although”引导从句。故选D。23. B【详解】句意：如果我遇到麻烦，我会向好朋友或可靠的成年人求助。考查时态。此句是if引导的条件状语从句，遵循主将从现原则，主句用一般将来时。故 选B。24. D【详解】句意：你自己做吧。记住那句老话没有人会帮助你，除非你自己帮助自己
9、。 考查连词辨析。if如果，引导条件状语从句；because因为，引导原因状语从句；though 即使，引导让步状语从句；unless除非，引导条件状语从句。根据“Nobody will help you” 及“Doit yourse可知此处指“没有人会帮助你，除非你自己帮助自己，故选D。25. A【详解】句意：直到我父亲的旧电脑完全坏了，他才买了一台新电脑。考查从属连词辨析。until直到；since自从；after在之后；when当时候。结合didnt buy a new computer和his old one totally broke down.”可矢口，止匕处应表达“直 到旧电脑完
10、全坏了才买新电脑”的意思，“直到.才.”用“notuntil.表达。故选Ao 26. B【详解】句意：除非你保证不把厨房弄得一团糟，否则你不能做饭。考查连词辨析。after在之后；unless除非；if如果；since因为。根据句意可知，“youpromise not to make a mess in the kitchen.保证不把厨房弄得一团糟”是“做饭的”否定条 件，所以空处用unless引导条件状语从句。故选B。27. C【详解】句意：在飞机完全停稳之前，乘客不得离开座位。考查连词辨析。if如果；since自从；until直到；because因为。根据“Passengers must
11、 not leave their seats.the plane comes to a full stop.”可知是考查固定结构 not.until直至才”，故选C。28. D【详解】句意：三名队员因昨晚受伤而被开除出队。考查连词辨析。though虽然；unless除非；until直至ll； because因为。后面“they were injured last night是前面Three players are now out of the team”的原因，前果后因。故选 Do 29. C【详解】句意：如果杰克不能及时完成这个项目，他就不能和家人一起度假。考查连词辨析。when当时；if如
12、果；unless除非；如果不；so that以便。根据句意 结合常识可知，如果不能及时完成项目就不能和家人一起去度假，空处应用unless引导 条件状语从句。故选C。30. B【详解】句意：他们仔细阅读这篇文章，以便尽快找到答案。考查连词辨析。as soon as -就；so that以便；as long as只要；now that既然。根据they can find out the answer as fast as possible.“可知，此处指为了尽快找到答案，应 用so that引导目的状语从句。故选B。31. A【详解】句意：这个小婴儿虽然还不会说话，但能听懂他妈妈说的话。考查连词
13、辨析。though虽然；because因为；unless除非；when当时。根据“The littlebaby understands what his mother says” 以及“he cannot talk yet”可知,此处表示让步关系，用though引导让步状语从句。故选Ao 32. C【详解】句意：护士不会离开她的病人，除非她确定他们都得到了很好的照顾。考查连词辨析题。because因为，表原因；since由于/既然，表原因；unless除非，表条 件，相当于if not； if如果，表条件。分析句子可知，本句是条件状语从句，可排除BC 两项；if意思与句意不合，可排除。故选C。
14、33. D【详解】句意：尽管渔夫的妻子已经得到了这么多，但她还想要更多。考查连词辨析。until直至lj； if如果；unless除非；although尽管、虽然。根据“The fisherman4 wife still demanded for more,以及she had already got so much”，可知前后句之间存在一种相反的让步关系，因此用although引导让步状语从句，故选D。34. D【详解】句意：答案在这页上，但是直到你完成练习你才能看它。A.因为（引导原因状语从句）；B.尽管（引导让步状语从句）；C.当时候（引导时间 状语从句）；D.直到（引导时间状语从句）。根
15、据句意可知，译为“直到你完成练习你才 能看它。until直到才（停止），notuntil直至U 才（开始）。根据空前dont可 知，译为“直到才开始”，故选D。35. B【详解】试题分析：句意：地球受到了如此严重的污染以至于我们必须采取行动以拯救 这个星球。sothat如此的以至于。结合句意，故选B。考点：考查固定句式的用法。1. （2022广西桂林中考真题）If youalong this road, you will find a park.A. goB. wentC. goes2. （2022江苏盐城中考真题）WeUl have a picnic in the park this Sun
16、day there isa heavy rain.A. whetherB. unlessC. sinceD. because3. （2022江苏徐州中考真题）Dad sometimes goes to the supermarket with us hehates going shopping.A. becauseB. soC. thoughD. if4. （2022上海中考真题）You wont have a better view of the village you reach thetop of the hill.A. becauseB unlessC whenD. if5. （201
17、4.上海.中考真题）John didnt give up looking for a jobhe got an offerfrom a German company.A. untilB. sinceC. becauseD. if6.（2016上海中考真题）The nurse wonft leave her patientsshes sure they are alltaken good care of.A. unlessB.becauseC. sinceD. if7. （2017上海中考真题）The two companies decided to work togetherthey hadc
18、ommon interest.A. becauseB. unlessC. butD. or8. （2018上海中考真题）Mr Black walked around and offered help we were doing anexperiment.A. whileB. althoughC. untilD. unless9（2019.上海中考真题）the journey was tiring, Jeff thought it was worth both the time and the money.A. AsB. SinceC. UnlessD. Although10. （2020上海中
19、考真题）Vivian will take her daughter to the amusement park shegets the tickets.A. ifB. untilC. althoughD. unless11. （2021 上海中考真题）The fridge is environmentally friendly it uses lesselectricity.A. becauseB. untilC. beforeD. though12. （2013上海中考真题）I hate travelling by air you usually have to wait forhours
20、before the plane takes off.A. becauseB. thoughC. untilD. unless13. （2011 上海中考真题）We didnt start our discussion everybody arrived.A. sinceB. ifC. whileD. until14. （2022山东东营中考真题）You wont be allowed to enter the school yourtemperature is higher than normal.A. ifB. untilC. thoughD. unless15. （2022-辽宁营口中考
21、真题）My pen friend knows a lot about China she hasnever been here.A. althoughB. ifC. becauseD. until16. （2022广西中考真题）Mr. Zhao has given much money to Project Hope he isnot so rich.A. ifB. thoughC. becauseD. unless17. （2022辽宁辽宁中考真题）Teenagers should do some housework they finishtheir homework.A. untilB.
22、butC. afterD. unless18. （2022内蒙古包头中考真题）Many wild animals dont have a safe place to live, villages and farms are growing bigger and taking away their land.A. becauseB. untilC. althoughD. before19. （2014上海中考真题）2018年上海浦东二模Noise pollution has become than ever before. We must do something to stop it.A. s
23、eriousB. more serious C. most serious D. the most serious20. （2015上海中考真题）Mike didnt win the race , he was still wearing a smile on his face.A. IfB. SinceC. AlthoughD. Because参考答案:1. A【详解】句意：如果你沿着这条路走，你会找到一个公园。考查if条件句。if引导的条件状语从句，遵循主将从现。从句用一般现在时，主语是you, 动词用原形。故选A。2. B【详解】句意：除非下大雨，否则这个星期天我们将在公园野餐。考查连词
24、辨析。whether是否；unless除非；since自从；because因为。根据Well have a picnic in the park this Sunday . there is a heavy rain.”可知,除非下雨,否则就回去野餐,故选 B。3. C【详解】句意：爸爸有时会和我们一起去超市，虽然他讨厌购物。考查连词辨析。because因为；so因止匕；though尽管；if如果。根据“Dad sometimes goes to the supermarket with us.he hates going shopping.”可知,尽管讨厌购物，还是和我们去超市，用 thou
25、gh“尽管”，引导让步状语从句。故选C。4. B【详解】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。5. A【详解】句意：约翰一直没有停止找工作，直到它在一家德国公司得到一个职位。Until直到；since由于，自从以来；because因为；If是否,如果。短语notuntil,直到才，故选A。6. A【详解】句意：这个护士不会离开她的病人，除非她确定病人们都被照顾得很好。because 因为，引导原因状语从
26、句；since自从，引导时间状语从句；既然，引导原因状语从句；if 如果，引导条件状语从句；unless除非，如果不，引导条件状语从句。根据句意可知，这里 考查的是从属连词unless,故选Ao7. A【详解】试题分析：句意：这两家公司决定合作，因为他们有共同的利益。前因后果，后面 是表原因的状语从句，用because连接。A.because； B. unless除非，表让步；C.but但是， 表转折；D. or或者，表选择。故选A。考点：考查原因状语从句的连词。8. A【详解】句意：布莱克先生在我们做实验的时候在我们身边走来走去提供帮助。A. while正当时候;B. although尽管；
27、C. until到为止；D. unless除非，如果不。while与进行时态连用，故答案为A。9. D【详解】句意：虽然旅途很累，杰夫认为时间和金钱都值得。A. As 当的时候;B. Since 自从;C. Unless 除非;D. Although 尽管。根据下文 Jeff thoughtit was worth both the time and the money.可知上文是让步状语从句，这里用Although引导。 根据题意，故选D。10. A【详解】句意：如果薇薇安买到票，她将带女儿去游乐园.考查连词词义辨析。if如果；until直到为止；although虽然，尽管，即使；unles
28、s除非。 根据句意”薇薇安买到票，她将带女儿去游乐园。”可知，此处用连词if引导条件状语从 句。故选A。【点睛】做题时，在明确各选项含义的基础上，结合具体语境，即可得出答案。11. A【详解】句意：这台冰箱很环保，因为耗电少。考查连词。because因为；until直到；before在之前；though尽管。结合句意，前一句表示这台冰箱是环保的，后一句表示它耗电少，前后表示因果关系，因此用连词because, 故选Ao12. A【详解】because因为；though虽然，尽管;until直到；unless除非，如果不。句意:我讨 厌乘飞机旅行，因为在飞机起飞前你必须等上几个小时。结合语境可知
29、选A。考点：连词辨析13. D【详解】考查not.untiL.的用法。句意：直到每个人都到了我们才开始讨论。not.untiL.“直 到才”；since自以来；既然，由于”;i俨如果”;while虽然,当时候”。由 句意可知选Do14. A【详解】句意：如果你的体温高于正常值，你就不能进入学校。考查连词。if 如果；until 直到；though 虽然；unless 除非。根据“You won* be allowed to enter the school”以及“your temperature is higher than normal.”可知，两句之间是条件关系，如果温 度不正常就不能进学
30、校，应用if引导条件状语从句，故选A。15. A【详解】句意：我的笔友对中国很了解，尽管她从未来过这里。考查连词辨析。although虽然、尽管；if如果；because因为；until直到。根据句意可知， 空前空后是让步关系，应用although引导让步状语从句。故选A。 16. B【详解】句意：赵先生给希望工程捐了很多钱，虽然他不是很富有。考查从属连词辨析。if如果；though虽然；because因为；unless除非。前后句之间表达的 是一种相反的让步关系，因此用though引导让步状语从句。故选B。17. C【详解】句意：青少年应该在完成家庭作业之后做一些家务活。考查连词。until
31、直到;but但是；after在之后;unless除非。根据“do some housework”及“they finish their homework”可知表达做完家庭作业之后做家务活，用连词“after”引导时间 状语从句。故选C。18. A【详解】句意：很多野生动物没有安全的地方住，因为村子和农场正在逐渐扩大，夺走了它 们栖息之地。考查连词。because 因为；until 直到；although 尽管；before 在之前。根据dont have a safeplace to live及villages and farms are growing bigger and taking a
32、way theirland”可 知，后面的 句子表达原因，用连词“because”。故选A。19. B【详解】句意：噪音污染已经变得比以往任何时候都严重。我们必须做点什么来阻止它。A. serious形容词，严重的；B. more serious比较级，更严重的；C.most serious最高级，最 严重的；D. the most serious最高级，最严重的。根据连词“than”可知，本句为“比较状语从句”, more serious比较级，更严重的。故选B。20. C【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
33、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。由 so that.或 so.that 弓I 导。例如：He got up early so that he could catch the early bus.5 .结果状语从句由 so that.,或 so.that 弓【导。例如：(1) I got up late, so I was late for school.(2) It is such a hot day that none of us want to take a walk outside.6 .让
34、步状语从句由连接词though或although引导。但要注意用了 though就不能用but。例如：Though he is old, he still studies English hard.7 .地点状语从句主要有连词 where, wherever, anywhere 弓I 导。Well go wherever you say.8 .原因状语从句主要要 because, since, for, as 等弓I 导。Since I havent got her address, I cant write to her.9 .方式状语从句主要由 as, like, as if, as th
35、ough 来引导。Do it as he asked.She closed her eyes as though she were so tired.考向三、状语从句重难点考点一：主将从现弓I导词：if, as soon as, unless, not.until.考点二:when, while, aswhen:当时候，不限动词时态，表将来时，主将从现while:当时候，进行时，延续性动词as: 一边一边考点三：since自从 主句完成时，从句一般过去时考点四：计，unlessif:如果，表将来时，主将从现unless:除非=if.not;表将来时，主将从现考点五：so.that, such.
36、that1. so + adj./ adv. + that从句（如此以至于）2. such + a/an + adj. + n + that 从句（如此以至于）口诀：名词such形副so,多少还有so考点六：because, for, since 和 asbecause:因为（直接理由），不与so连用since:既然，由于（明显的或双方已知的理由）as:由于（比since的语气弱）for:置于主句之后，表示非直接的随后附加说明的理由或推断理由典例引卷;， U - 1. （2022上海普陀九年级期中）We will have to put off the sports meeting thewe
37、ather improves.A. unlessB. ifC. whenD. because2. （2022上海长宁二模）We really enjoy the English film we dont quiteunderstand some of the dialogues.A. becauseB. unlessC. afterD. though3. （2022上海黄浦一模）Life on the Earth will become uneasy populationgrowth is under control.A. althoughB. becauseC. unlessD. when4
38、. （2022上海模拟预测）Bill Gates became interested in computers in those daysthey were not very common.A. becauseB. althoughC. unlessD. so that5. （2022上海模拟预测）It wont be long we leave our junior middle school.A. becauseB. untilC. beforeD. though参考答案1. A【详解】句意：除非天气好转，否则我们将不得不推迟运动会。考查连词。unless除非；if如果；when当时候；b
39、ecause因为。结合句意，我们将推迟运动会，是在天气没有好转的情况下，因此用unless引导的条件状语，故选A。2. D【详解】句意：我们真的很喜欢这部英语电影，尽管我们不太懂其中的一些对话。考查连词辨析。because因为；unless除非；after在之后；though尽管，虽然。根据“we dont quite understand some of the dialogues.”可知，此处是让步状语从句，用连词 though引导,故选D。3. C【详解】句意：除非人口增长得到控制，否则地球上的生活将变得不安。考查连词辨析。although虽然；because因为；unless除非;wh
40、en当时。“populationgrowth is under control是Liffe on the Earth will become uneasy的否定条件，用 unless 弓I导条件状语从句，故选C。4. B【详解】句意：比尔盖茨开始对计算机感兴趣了，尽管那时计算机还不常见。考查连同辨析。because 因为；although 虽然；unless 除非；so that 以便。“Bill Gates became interested in computers和in those days they were not very common”两句话构成让步关系，用although连接。
41、故选Bo5. C【详解】句意：不久我们就会离开我们的初中。考查连词辨析。because因为；until直到；before在之前；though尽管。根据It wontbe long. we leave our junior middle school” 可矢口，止匕处是用It is+一段时间+before+从句” 表示“做某事之前，还有多长时间”，故选C。you feel1. （2022上海青浦二模）A five-minute rest will refresh your mind stressed with schoolwork.A. unlessB. becauseC. althoughD.
42、 when2. （2022上海闵彳亍二模）my grandfather is over sixty, he is learning the new technology.A. IfB. AlthoughC. UnlessD. Because3. （2022上海浦东新二模）Hurry up!we miss the last bus, well have to get home on foot.A. BecauseB. AlthoughC. SinceD. If4. （2022上海静安二模）Jessica wont finish writing her report she stays up la
43、tetonight.A. sinceB. whenC. becauseD. unless5. .（2022上海奉贤一模）You mustnt bring your mobile phones to school,you will be against the law/the teacher said to the students.A. soB. andC. butD. if not6. （2022上海模拟预测）Mr. Jones prefers to stay at the hospital he can care for hismother.A. because ofB , as soon
44、 asC. even ifD. so that7. （2022上海奉贤二模）Shang Lin graduated from the Beijing Film Academy（北京电影学院）,she became a soldier of the PLA Rocket Force （中国人民解放军火箭军） to chase her camo-green“ dream.A. SinceB. AlthoughC. AsD. But8. （2022上海宝山二模）It will cost you a lot of money you choose to buy a flatin the city ce
45、ntre.A. ifB. althoughC. so thatD. unless9. （2022上海浦东新模拟预测）Tina was sitting in the garden, a strange object appeared in the sky.A. BecauseB. AlthoughC. WhileD. If10. （2022上海九年级期末）President Xi encourages all Chinese people to planttrees our country can be greener and more beautiful.A. so thatB. as soo
46、n asC. even thoughD. ever since11. （2022上海九年级期中）Please speak louder we can hear you clearly.A. in orderB. in order toC. so thatD. as a result of12. （2022上海杨浦二模）We went to as many islands as possible we were inGreece. We had great fun!A. whenB. althoughC. so thatD. because13. （2022上海杨浦二模）Unless we book it now, there any tickets left for theconcert.A. arentB. werentC. haven5t been D. won9t be14. （2022.上海.九年级单元测试）we walked into the museum, we saw thousa