专题01 状语从句（上海专用）（知识图解+习题练习）-2026年中考英语总复习（上海专用）

专题01 状语从句 (上海专用) 【知识图解】 在句中作状语的从句叫作状语从句，修饰谓语、定语、状语或整个句子（考点：引导状从的连词） 时间状语从句 连词（词组） 意思 用法 when 当……时 ①引导的从句谓语既可用延续性动词也可用非延续性动词 ②从句的动作与主句动作可同时发生也可先后发生 Judy was having dinner when I saw her. while 当……时/ 而 ①强调主句和从句的动作同时发生/ 对比转折 ②从句谓语动词必须是延续性动词或表示状态的动词 Tom is playing the piano while Jerry is dancing. / The weather was fine while we were in Xiamen. until/ till （till 不可放句首） 直到…… 当主句为肯定句，意为“直到……为止”； 当主句为否定句，结构为“not...until”，意为“直到……才……” I’ll wait until/till the concert is over. / I didn’t go to bed until I finished my homework. before 在……之前 有时译为“……之后才……”；“没来得及……就……” I have to go home before it gets dark. as soon as 一……就…… 从句的动作发生后主句的动作也随之发生（主将从现/主过从过 As soon as I get to Beijing, I will call you. / As soon as Bob got home, he drank some orange juice. 原因状语从句 because 因为 直接加未知的原因，语气最强，常用来回答 why 引起的提问 It was because he was late that he didn’t go with us. as 因为；由于 语气最弱，常放于主句前，较口语化，所表达的原因比较明显 As you are a child, you can’t drive a car. since 既然 语气较弱，常放于主句前，表示对方已知的事实 Since he can't answer this question, you’d better ask someone else. for 因为 表示推断的理由是对前面分句加以解释，只能后置 Amy went to bed early, for she didn’t feel well. 【注意】 若强调原因状语从句，只能用 because 引导 让步状语从句 though/ although 虽然；尽管 两者通常可互换使用，不与 but 连用 Though/ Although he was ill, he still went to school. even if/ even though 即使 两者通常可互换 Even if/ though you say so, I don’t believe it. 在句中作状语的从句叫作状语从句，修饰谓语、定语、状语或整个句子（考点：引导状从的连词） 结果状语从句 连词（词组） 意思 用法/例句 so...that... 如此……以至于 1. so + 形容词/副词 + that 从句 2. so + 形容词 + a/an + 可数名词单数 + that + 从句 3. so + many/ few + 可数名词复数 + that + 从句 4. so + much/ little + 不可数名词 + that+ 从句 such...that... 如此……以至于 1. such + a/an + 形容词 + 可数名词单数 + that + 从句 2. such + 形容词 + 可数名词复数 + that + 从句 3. such + 形容词 + 不可数名词 + that + 从句 【口诀】多多少少要用 so 名短 such 形副so 如遇little 要记牢 小用 such 少用so 条件状语从句 if 如果 If you come to the party, you’ll have a great time! unless（if...not） 除非 You will be late again unless you hurry. as / so long as 只要 As/ So long as you study hard, you’ll get good grades. 【注意】 1. 条件状从的时态：①主将从现 ②主情从现 ③主祈从现 【中考典例】 1．The team completed the task ________ they had met with many difficulties. A．until B．though C．unless D．because 【答案】B 【详解】句意：尽管他们遇到了许多困难，这个团队还是完成了任务。 考查连词辨析。until直到……为止；though尽管；unless除非；because因为。根据“the team completed the task”和“they had met with many difficulties”可知应是though引导的让步状语从句，表示“尽管”。故选B。 2．You won’t have a better view of the village ________ you reach the top of the hill. A．because B．unless C．when D．if 【答案】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。 3．The fridge is environmentally friendly ________ it uses less electricity. A．because B．until C．before D．though 【答案】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A。 4．Vivian will take her daughter to the amusement park________she gets the tickets． A．if B．until C．although D．unless 【答案】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；unless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。 5． the journey was tiring，Jeff thought it was worth both the time and the money. A．As B．Since C．Unless D．Although 【答案】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 thought it 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。 6．Mr Black walked around and offered help____we were doing an experiment. A．while B．although C．until D．unless 【答案】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；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。 7．The two companies decided to work together ______ they had common interest. A．because B．unless C．but D．or 【答案】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．John didn’t give up looking for a job ________ he got an offer from a German company. A．until B．since C．because D．if 【答案】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not……until……，直到……才，故选A。 9． ______ 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 【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。 10．I hate travelling by air__________ you usually have to wait for hours before the plane takes off. A．because B．though C．until D．unless 【答案】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。结合语境可知选A。 考点：连词辨析 【状语从句综合练】 11．Jane won’t take part in our class’s activities voluntarily ________ she is asked to. A．if B．unless C．because D．when 【答案】B 【详解】句意：简不会自愿参加我们班级的活动，除非她被要求参加。 考查连词辨析。if如果；unless除非；because因为；when当……时。句子主句表示“不会自愿参加”，从句“她被要求参加”表示否定的条件，因此使用“unless”引导条件状语从句。故选B。 12．We will have a class trip to the science museum _________ the weather is good this Friday. A．if B．because C．though D．until 【答案】A 【详解】句意：如果这周五天气好，我们将去科学博物馆进行班级旅行。 考查连词辨析。if如果；because因为；though虽然；until直到。根据“... the weather is good this Friday.”可知，天气好是旅行的条件，表示条件关系，if符合句意。故选A。 13．Jack won’t go to the Science and Technology Museum ________ he finishes his homework. A．because B．since C．until D．where 【答案】C 【详解】句意：杰克直到完成作业才会去科技馆。 考查连词辨析。because因为；since自从，既然；until直到；where哪里。根据“Jack won’t go to the Science and Technology Museum ... he finishes his homework.”可知，应是杰克“直到”完成作业才会去科技馆。主句“won’t go”是否定结构，与“until”构成“not...until”固定搭配，表示“直到……才……”，符合语境。故选C。 14．I still love my Husky, ________ he breaks the sofas and furniture sometimes. A．even though B．so that C．now that D．except that 【答案】A 【详解】句意：我仍然爱我的哈士奇，尽管他有时候会弄坏沙发和家具。 考查从属连词辨析。even though尽管，引导让步状语从句；so that以便于，引导目的状语从句；now that既然，引导原因状语从句；except that除了，表排除关系。根据前面的“still love”和后面的“breaks”可知我仍然爱我的哈士奇，尽管他有时候会破坏沙发和家具，是一种让步关系。故选A。 15．The professor speaks louder _________ he can be heard by all the students. A．because B．when C．since D．so that 【答案】D 【详解】句意：教授说话更大声，以便所有学生都能听到他。 考查状语从句。because因为；when当……时；since既然，自从；so that以便。根据“he can be heard by all the students”可知，教授说话更大声是为了所有学生都能听到他，用so that引导目的状语从句。故选D。 16．We didn’t enjoy the day ________ the weather was so awful. A．because B．when C．that D．if 【答案】A 【详解】句意：我们不喜欢这一天，因为天气太糟糕了。 考查连词辨析。because因为；when当……时；that引导从句，无实际含义；if如果。分析句子结构可知，前后句为因果关系，需用because引导原因状语从句，故选A。 17．My brother has worked as a doctor since he ________ university. A．has left B．is leaving C．leaves D．left 【答案】D 【详解】句意：我哥哥自从大学毕业以来就一直当医生。 考查时态。since引导的时间状语从句，主句用现在完成时，从句动作发生在过去，用一般过去时。故选D。 18．You can’t enter the concert hall ________ you have a ticket. A．if B．unless C．since D．need 【答案】B 【详解】句意：你不能进入音乐厅，除非你有票。 考查连词。if如果；unless除非；since自从；need需要。分析句子，后句“you have a ticket”是前句“You can’t enter the concert hall”的否定条件，因此用unless引导条件状语从句。故选B。 19．________ we don’t tie a piece of grass around the bird’s neck, it will swallow the fish. A．Because B．If C．Although D．Before 【答案】B 【详解】句意：如果我们不在鸟的脖子上系一根草，它就会吞下鱼。 考查连词辨析。Because因为；If如果；Although虽然；Before在……之前。分析句子可知，前句是后句的条件，用if引导条件状语从句。故选B。 20．Denise plans to have a good rest _______ she’ll have enough energy to continue her work. A．as long as B．as soon as C．so that D．now that 【答案】C 【详解】句意：丹妮丝计划好好休息一下，以便她能有足够的精力继续她的工作。 考查连词辨析。as long as只要；as soon as一……就……；so that以便，为了；now that既然。根据“Denise plans to have a good rest...she’ll have enough energy to continue her work.”可知，好好休息是为了有足够的精力继续工作，所以此处用so that引导目的状语从句。故选C。 21．She was very angry, ________ the kids made a mess in the bathroom. A．so B．for C．though D．or 【答案】B 【详解】句意：她非常生气，因为孩子们把浴室弄得一团糟。 考查连词辨析。so所以；for因为；though虽然；or或者。根据“She was very angry…the kids made a mess in the bathroom.”可知，前后句是因果关系，后句说明了原因，因此空格处需填入表示原因的连词，for符合语境。故选B。 22．We will have the sports meeting ________ the weather improves. A．unless B．if C．but D．because 【答案】B 【详解】句意：如果天气好转，我们将举行运动会。 考查连词辨析。unless除非；if如果；but但是；when当……时候。根据“We will have the sports meeting... the weather improves.”可知，如果天气好转，我们将举行运动会。句子表示条件关系，即运动会举行依赖于天气好转，因此用“if”引导条件状语从句。故选B。 23．________ he studies hard, he will never pass the examination. A．If B．Unless C．Although D．Even if 【答案】B 【详解】句意：除非他努力学习，否则他将永远不会通过考试。 考查连词辨析。if如果；unless除非；although虽然；even if即使。主句“he will never pass the examination”表示否定结果，从句需表示否定条件，用unless引导条件状语从句，符合逻辑。故选B。 24．Mary ________ in that housing estate since she came back to Shanghai in 2015. A．is living B．had lived C．would live D．has lived 【答案】D 【详解】句意：玛丽自2015年回到上海后，就一直住在那个住宅区。 考查现在完成时。此句为since引导的时间状语从句，表示动作从过去开始持续到现在，主句使用现在完成时，结构为have/has done。空处位于主句，主语为“Mary”，助动词用has；live的过去分词为lived。故选D。 25．________ it rains this Saturday, we’ll have a picnic in Century Park. A．If B．Unless C．Because D．Until 【答案】B 【详解】句意：除非这周六下雨，否则我们将在世纪公园野餐。 考查从属连词辨析。If如果；Unless除非，如果不；Because因为；Until直到。根据语境，如果不下雨就会去野餐，“unless”表示否定条件，符合逻辑。故选B。 26．Jack won’t go to the Science and Technology Museum ________ he finishes his homework. A．because B．since C．until D．if 【答案】C 【详解】句意：杰克不会去科技馆，直到他完成作业。 考查连词辨析。because因为；since自从；until直到；if如果。主句won’t go表示否定，与until构成not...until结构，意为“直到……才”，符合逻辑，故选C。 27．The organizer (主办方) decided to cancel the concert ________ the tickets didn’t sell very well. A．if B．until C．although D．because 【答案】D 【详解】句意：主办方决定取消音乐会，因为门票卖得不好。 考查连词辨析。if如果；until直到；although虽然；because因为。根据“The organizer decided to cancel the concert...the tickets didn’t sell very well.”可知，前后句是因果关系，所以用because连接。故选D。 28．You will improve your English listening skills _________ you practice listening to English news every day. A．as long as B．even if C．so that D．as soon as 【答案】A 【详解】句意：只要你每天练习听英语新闻，你就会提高你的英语听力技能。 考查连词辨析。as long as只要；even if即使；so that以便；as soon as一……就……。根据“You will improve your English listening skills…you practice listening to English news every day.”可知，这里需要一个表示条件的连词短语，as long as符合语境，说明只要每天练习听英语新闻，听力技能就会提高。故选A。 29．She did not feel truly confident ________ she solved that difficult problem herself. A．until B．because C．since D．if 【答案】A 【详解】句意：她直到自己解决了那个难题才真正感到自信。 考查连词辨析。until直到；because因为；since自从；if如果。根据“She did not feel truly confident...she solved that difficult problem herself.”可知直到自己解决了那个难题才真正感到自信，“not...until”意为“直到……才”。故选A。 30．I really don’t know if he ________ tomorrow. If he ________, please tell me. A．comes, will come B．comes, comes C．will come, comes D．will come, will come 【答案】C 【详解】句意：我不知道他明天是否来。如果他来，请告诉我。 考查动词时态。分析句子结构，前句为if引导的宾语从句，主句为一般现在时，从句不限制时态，再结合时间状语tomorrow“明天”可知，从句时态应为一般将来时，其结构为“will do sth.”；后句为if引导的条件状语从句，从句时态应用一般现在时，且从句主语he为第三人称单数形式，应用其对应的动词三单形式comes作谓语。故选C。 31．The owner of the missing vase soon informed the police ________ they could look for it. A．unless B．although C．until D．so that 【答案】D 【详解】句意：丢失花瓶的主人很快通知了警察，以便他们可以寻找它。 考查连词辨析。unless除非；although尽管；until直到；so that以便，为了。根据“they could look for it.”可知，通知警察的目的是让他们寻找花瓶，因此使用“so that”表示目的。故选D。 32．________ his speech was a long one, everybody was very interested in it. A．Because B．Unless C．Although D．Since 【答案】C 【详解】句意：虽然他的演讲很长，但每个人都对它很感兴趣。 考查连词辨析。because因为；unless除非；although虽然；since自从。根据“his speech was a long one”和“everybody was very interested in it”可知，这两句话构成让步关系，用although连接。故选C。 33．________ she finishes knitting one sweater, she starts another. A．As long as B．As soon as C．As far as D．As well as 【答案】B 【详解】句意：她刚织完一件毛衣，就开始织另一件。 考查连词。As long as只要；As soon as一……就；As far as就……而言；As well as以及。根据“... she finishes knitting one sweater, she starts another.”可知一织完这件毛衣就开始织另一件，表示“一……就”，用“As soon as”。故选B。 34．We started early ________ we could get there on time. A．so that B．so as to C．in order to D．in order 【答案】A 【详解】句意：我们很早就出发了，以便能准时到达那里。 考查短语辨析。so that以便；so as to为了；in order to为了；in order为了。根据“we could get there on time”是句子，BC项后不接句子，in order that引导从句时that不能省略，此处用so that引导目的状语从句。故选A。 35．________ the heavy smog affected visibility, the marathon runners continued with the race. A．If B．Unless C．Although D．Because 【答案】C 【详解】句意：尽管严重的雾霾影响了能见度，但是马拉松选手们还是继续比赛。 考查从属连词辨析。if如果；unless除非；although尽管；because因为。根据“the heavy smog affected visibility”和“the marathon runners continued with the race”可知，前后是让步关系，此处应用although引导让步状语从句，故选C。 36．The young man keeps visiting his grandparents regularly ________ he is too busy. A．unless B．because C．though D．if 【答案】C 【详解】句意：这个年轻人会定期去看望他的祖父母，尽管他太忙。 考查连词辨析。unless除非；because因为；though尽管；if如果。根据“The young man keeps visiting his grandparents regularly…he is too busy.”可知此处是说尽管他忙，但是一直定期看望祖父母，此处为though引导的让步状语从句；注意区分unless的用法，unless表示“除非，如果不”，如果填unless，句意会变成“如果不忙，他就不会去看望他的祖父母”，与句中“keeps visiting持续看望”矛盾。故选C。 37．—How long is it since he ________ his hometown? —He ________ for nearly 10 years. A．left; left B．has left; has left C．has left; has been away D．left; has been away 【答案】D 【详解】句意：——他离开家乡多久了？——他离开近10年了。 考查动词时态。第一空：“since”引导时间状语从句时，主句用现在完成时，从句用一般过去时，故填left；第二空：“for nearly 10 years”表示持续的时间段，需用现在完成时的延续性动词结构，has been away符合语境，而“has left”是瞬间动词不能接时间段。故选D。 38．Our class are going to have a picnic tomorrow. If you don’t go, ________. A．so do I B．neither do I C．so will I D．neither will I 【答案】D 【详解】句意：我们班明天要去野餐。如果你不去，我也不去。 考查倒装和时态。根据“If you don’t go”可知，后文表示“我也不去”，用“neither+助动词/be/情态动词+主语”的结构，野餐是在“明天”，If引导的条件句主句用一般将来时，助动词用will。故选D。 39．________ online learning is convenient, some students still prefer face-to-face classes. A．Because B．Although C．If D．As soon as 【答案】B 【详解】句意：尽管在线学习很方便，但一些学生仍然更喜欢面对面的课程。 考查从属连词辨析。Because因为，引导原因状语从句；Although尽管；虽然，引导让步状语从句；If如果，引导条件状语从句；As soon as一……就……，引导时间状语从句。根据“online learning is convenient”和“still prefer face-to-face classes”可知，尽管在线学习方便，但一些学生仍偏爱线下课。故选B。 40．We met a nice and friendly neighbor ________ we lived in Shanghai. A．if B．although C．since D．when 【答案】D 【详解】句意：我们住在上海时遇到了一位友好的邻居。 考查连词。if如果；although尽管；since自从；when当……时。根据“We met a nice and friendly neighbor…we lived in Shanghai.”的语境可知，说明“遇到邻居”发生在 “住在上海”的期间，when符合。故选D。 41．________ you’ve fully understood the whole lesson, I won’t explain it to you again. A．Unless B．Until C．Since D．When 【答案】C 【详解】句意：既然你已经完全理解了整节课，我就不再给你解释了。 考查连词辨析。Unless除非，如果不；引导条件状语从句；Until直到……为止，引导时间状语从句；Since既然，引导原因状语从句；When当……时候，引导时间状语从句。根据“you’ve fully understood the whole lesson”和“you’ve fully understood the whole lesson”可知，我不再解释的原因是因为你完全懂了。故选C。 42．I didn’t realize he was a famous scientist ________ you told me. A．because B．although C．unless D．until 【答案】D 【详解】句意：直到你告诉我，我才知道他是一位著名的科学家。 考查连词辨析。because因为；although尽管；unless除非；until直到。not…until…表示“直到……才”，是固定搭配。这里的主句是否定式“didn’t realize”，而从句是“you told me”，所以用until的话，整个句子的意思就是“直到你告诉我，我才意识到他是著名科学家。” 这完全符合逻辑。故选D。 43．You have to leave now ________ you can catch the early bus. A．so that B．as soon as C．because D．when 【答案】A 【详解】句意：你现在必须离开，以便能赶上早班车。     考查连词辨析。so that以便；as soon as一……就；because因为；when当……时。根据句意可知，前半句“You have to leave now”的目的是为了“catch the early bus”，因此需用表目的的连词。故选A。 44．You should go to the clinic right now ________ you don’t feel quite well. A．though B．since C．unless D．until 【答案】B 【详解】句意：你应该马上去诊所，因为你感觉不太舒服。 考查连词辨析。though虽然 ；since因为；unless除非；until直到。根据“you don’t feel quite well.”可知，后文解释了原因，since符合语境。故选B。 45．________ 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．Since D．Although 【答案】D 【详解】句意：尽管紫禁城有着悠久的历史，但时间并没有阻止它通过文化产品与年轻人建立联系。 考查连词词义辨析。Unless除非；Because因为；Since自从，由于；Although尽管。分析句子结构可知，前后两句之间为转折关系，应用although引导让步状语从句。故选D。 46．______ they had met with a heavy rain, their football match still went on. A．Because B．While C．Although D．If 【答案】C 【详解】句意：尽管他们遇到了大雨，他们的足球比赛仍然继续。 考查连词辨析。because因为；while当；although虽然；if如果。分析句子可知，前后两句是让步关系，用although引导让步状语从句。故选C。 47．—I have been here for a long time. I think I must go now. —You’d better not now. If you must go, at least wait ________ the rain stops. A．since B．though C．till D．while 【答案】C 【详解】句意：——我在这里待很久了。我想我现在必须走了。——你现在最好不要走。如果你必须走，至少等到雨停。 考查连词辨析。since自从；though尽管；till直到；while当……时。根据“at least wait ... the rain stops”可知，表示“直到雨停”，用“till”。故选C。 48．We will never know what goal we can achieve ________ we try our best. A．because B．unless C．but D．if 【答案】B 【详解】句意：除非我们尽力，否则我们永远不知道我们能实现什么目标。 考查连词辨析。because因为；unless除非；but但是；if如果。根据“we try our best”可知，是前一句的否定条件，除非尽力否则不知道能实现什么目标，故选B。 49．The TV play Journey to the West is ________ interesting ________ I would like to watch it again. A．such; that B．too; to C．so; that D．too; that 【答案】C 【详解】句意：电视剧《西游记》如此有趣以至于我想再看一遍。 考查结果状语从句。根据句意可知此处表示“如此……以至于……”，应用“such/so…that”引导结果状语从句，“interesting”是形容词，应用副词“so”修饰。故选C。 50．She got up early in the morning ________ she could exercise for an hour. A．until B．so that C．in order to D．when 【答案】B 【详解】句意：她早上早起，以便能锻炼一小时。 考查so that引导目的状语从句。until直到……为止；so that以便；in order to为了；when当……时候。“so that”引导目的状语从句，意为“以便；为了”，从句中常使用情态动词，本句“she could exercise for an hour”，符合“so that”引导目的状语从句的用法。故选B。 51．It isn’t warm today, ________ the sun is shining. A．and B．or C．but D．although 【答案】D 【详解】句意：尽管阳光明媚，今天也不太暖和。 考查连词辨析。and和；or或者；but但是；although尽管。根据“It isn’t warm today”和“the sun is shining”可知，这两个分句在意义上形成让步转折关系，表示“虽然太阳在照耀，但天气并不暖和”，因此用although符合语境，故选D。 52．The kind boy decided not to leave ________ the owner of the wallet came. A．if B．after C．because D．unless 【答案】D 【详解】句意：善良的男孩决定，除非钱包的主人来了，否则他不会离开。 考查连词辨析。if如果；after在……以后；because因为；unless。根据“The kind boy decided not to leave...the owner of the wallet came.”可知，后句是前句的否定条件，应用unless引导条件状语从句。故选D。 53．We can learn to take turns, share and solve problems ________ we join teams working together. A．or B．but C．when D．whether 【答案】C 【详解】句意：当我们加入团队合作时，我们可以学会轮流、分享和解决问题。 考查连词辨析。or或者；but但是；when在……时候；whether是否。根据“we join teams working together”可知，此处是指在加入团队合作的过程中能学会各项技能，应用when引导时间状语从句。故选C。 54．—Why did you cancel the club activities last Wednesday afternoon? —Because we just began to take exercise ________ there was a heavy rain. A．unless B．though C．if D．when 【答案】D 【详解】句意：——你为什么取消了上周三下午的俱乐部活动？——因为我们刚开始锻炼就下了大雨。 考查从属连词辨析。unless除非；though虽然；if如果；when当……时。根据“Because we just began to take exercis ... there was a heavy rain”可知, 此处是强调在某个时刻发生了某事，应用“when”引导时间状语从句。故选D。 55．More than 40% of the insects around us may die out in the future ________ we change our ways of producing food. A．if B．unless C．until D．when 【答案】B 【详解】句意：除非我们改变生产食物的方式，否则我们周围超过40%的昆虫将来可能会灭绝。 考查从属连词辨析。if如果；unless除非；until直到；when当……时。“we change our ways of producing food”是“More than 40% of the insects around us may die out in the future”的否定条件，用unless引导条件状语从句，故选B。 56．________ we keep on trying, our dreams will come true one day. A．As long as B．Even if C．In order that D．So that 【答案】A 【详解】句意：只要我们不断努力，总有一天我们的梦想会实现。 考查连词。As long as只要；Even if即使；In order that为了；So that为了。根据“...we keep on trying, our dreams will come true one day”可知，只要不断努力，梦想总会实现，前句是后句的条件，应使用as long as引导条件状语从句。故选A。 57．—Daniel made a serious mistake, but he took action to change that ________ it got worse. —Luckily, he didn’t cause any loss. A．when B．after C．until D．before 【答案】D 【详解】句意：——丹尼尔犯了一个严重的错误，但他在事情变得更糟之前采取了行动。——幸运的是，他没有造成任何损失。 考查连词辨析。when当……时候；after在……之后；until直到；before在……之前。根据“Luckily, he didn‘t cause any loss.”可知，丹尼尔没有造成损失，所以是在事情更糟糕之前采取了行动，故选D。 58．______ life may sometimes seem smooth, it is full of ups and downs. A．But B．Although C．While D．Because 【答案】B 【详解】句意：虽然生活有时看似一帆风顺，但它充满了起起落落。   考查连词辨析。But但是，表示转折关系；Although虽然，引导让步状语从句；While当……时候，然而，可引导时间状语从句或表示对比；Because因为，引导原因状语从句。根据“life may sometimes seem smooth”和“it is full of ups and downs”可知，前后句之间是让步关系，即虽然生活有时看似顺利，但实际上充满起伏，所以要用Although来引导让步状语从句，故选B。 59．—Are you going to the party tonight? —I promised to help my sister so I’m not sure. I won’t be able to go ________ I finish it early. A．because B．since C．unless D．although 【答案】C 【详解】句意：——你今晚要去参加聚会吗？——我答应了要帮我妹妹，所以我不确定。除非我早点完成，否则我没法去。 考查从属连词辨析。because因为，引导原因状语从句；since自从（引导时间状语从句），因为（引导原因状语从句）；unless除非，如果不，引导条件状语从句；although虽然，尽管，引导让步状语从句。根据语境，“I finish it early”是“I will be able to go”的否定条件，“除非早点完成帮妹妹的事，不然就去不了”，所以用“unless”引导条件状语从句。故选C。 60．Many people believe we will face serious problems ________ we take action to change the way we live. A．but B．though C．unless D．if 【答案】C 【详解】句意：很多人认为我们将面临严峻的问题，除非我们采取行动改变我们的生活方式。 考查连词辨析。but但是，表示转折关系；though尽管，引导让步状语从句；unless除非，引导条件状语从句；if是否，引导宾语从句。分析前后句关系“Many people believe we will face serious problems… we take action to change the way we live.”可知，后句是前句的否定条件，所以用unless引导条件状语从句。故选C。 61．________ we understand our cultural roots, we can not better enjoy the beauty of different cultures. A．Unless B．If C．Because D．When 【答案】A 【详解】句意：除非我们理解自己的文化根源，否则我们无法更好地欣赏不同文化的美。 考查连词辨析。Unless除非，相当于if not；If如果，表假设；Because因为，表原因；When当……时，表时间。根据“we can not better enjoy the beauty of different cultures”可知，此处指如果不理解则无法做到。表否定的条件，用Unless引导条状状语从句。故选A。 62．Parents always tell us, “________ you’re happy, that’s all that matters.” A．Because B．Unless C．As soon as D．As long as 【答案】D 【详解】句意：父母总是告诉我们，“只要你快乐，那才是最重要的。” 考查连词辨析。Because因为；Unless除非；As soon as一……就……；As long as只要。根据“…you’re happy, that’s all that matters.”的语境可知，此处表示条件关系，指只要某个条件被满足或特定的情况存在，就可以做某件事或达到某个目标，as long as符合。故选D。 63．You will certainly make progress _________ you keep. A．if B．although C．until D．before 【答案】A 【详解】句意：如果你坚持不懈，你一定会取得进步。 考查从属连词辨析。if如果；although尽管；until直到……才；before在……之前。根据分析句子“You will certainly make progress…you keep.”，结合语境可知，“取得进步”是在“坚持”的条件下才会发生的事，应用if引导条件状语从句，意为“如果”。故选A。 64．The camera is ________ expensive ________ I can’t afford it. A．so; that B．such; that C．so; as to D．enough; that 【答案】A 【详解】句意：这架照相机太贵了，我买不起。 考查结果状语从句。so+形容词/副词+that+从句，表示“如此……以至于……”；such+a/an+形容词+单数可数名词+that+从句，表示“如此……以至于……”；so+形容词/副词+as to do sth表示“如此……以至于做某事”；enough+名词+that+从句，表示“足够……的某人或某物”。此处修饰形容词expensive，因此用so…that…，故选A。 65．My sister Linda keeps on running every day ________ the weather is too bad. A．when B．unless C．because D．since 【答案】B 【详解】句意：我妹妹琳达坚持每天跑步，除非天气太糟糕。 考查连词辨析。when当……时；unless除非；because因为；since自从。根据“My sister Linda keeps on running every day...the weather is too bad.”可知，空处应是unless，表示“除非天气太糟糕，否则琳达每天都会去跑步”。故选B。 66．We have to wait for one more hour ________ we have already booked a table. A．if B．before C．so D．although 【答案】D 【详解】句意：尽管我们已经预订了餐桌，但是我们必须等上一个多小时。 考查连词辨析。if如果；before在……之前；so因此；although尽管。前后两句为让步关系，用although连接，即：虽然提前预定了位子，但还是要等。故选D。 67．Mike has learned a lot about the history of China ________ he can communicate better with his Chinese classmates . A．even if B．in order to C．as soon as D．so that 【答案】D 【详解】句意：迈克了解了很多中国历史，以便他能够更好地与中国同学交流。 考查连词。even if即使；in order to为了，后跟动词原形；as soon as一……就；so that以便，为了，后接句子。根据“Mike has learned a lot about the history of China”可知，了解中国历史的目的是为了与同学交流，空格后是句子，所以此处用so that引导目的状语从句，故选D。 68．—I really like the movie Article 20, which is about a good law (法律). —________ it’s not long and simple, it talks about a hot topic through a touching and true story. A．Until B．If C．Because D．Although 【答案】D 【详解】句意：——我真的很喜欢电影《第20条》，它是关于一个好的法律。——虽然不长也不简单，但通过一个感人而真实的故事讲述了一个热门话题。 考查连词辨析。Until直到；If如果；Because因为；Although虽然。根据“it’s not long and simple, it talks about a hot topic through a touching and true story.”可知，是指虽然电影不长也不简单，但讲述了一个热门的话题，用although引导让步状语从句。故选D。 69．Don’t lose your hope, John. ________ you don’t believe in yourself, none of others will. A．Unless B．If C．Because D．Though 【答案】B 【详解】句意：不要失去希望，约翰。如果你不相信自己，别人也不会相信。 考查从属连词辨析。Unless如果……不，引导条件状语从句，相当于“if...not”；If如果，引导条件状语从句；Because因为，引导原因状语从句；Though虽然，引导让步状语从句。根据“...you don’t believe in yourself, none of others will.”可知，主句为一般将来时，从句为一般现在时，此处应为条件状语从句，排除C和D，从句为否定句，排除A，即为如果你不相信自己，别人也不会相信，if“如果”符合语境。故选B。 70．Li Tao is clever enough to help his elder sister’s lessons ______ he’s a schoolboy now. A．although B．after C．while D．since 【答案】A 【详解】句意：尽管林涛现在是一个小学生，他足够聪明能帮助他姐姐完成功课。 考查连词辨析。although尽管；after在……之后；while当……时；since自从。根据“Li Tao is clever enough to help his elder sister’s lessons ...he’s a schoolboy now.”可知空前后有让步关系，尽管是小学生，但是能帮助姐姐做功课。故选A。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ 专题01 状语从句 (上海专用) 【知识图解】 在句中作状语的从句叫作状语从句，修饰谓语、定语、状语或整个句子（考点：引导状从的连词） 时间状语从句 连词（词组） 意思 用法 when 当……时 ①引导的从句谓语既可用延续性动词也可用非延续性动词 ②从句的动作与主句动作可同时发生也可先后发生 Judy was having dinner when I saw her. while 当……时/ 而 ①强调主句和从句的动作同时发生/ 对比转折 ②从句谓语动词必须是延续性动词或表示状态的动词 Tom is playing the piano while Jerry is dancing. / The weather was fine while we were in Xiamen. until/ till （till 不可放句首） 直到…… 当主句为肯定句，意为“直到……为止”； 当主句为否定句，结构为“not...until”，意为“直到……才……” I’ll wait until/till the concert is over. / I didn’t go to bed until I finished my homework. before 在……之前 有时译为“……之后才……”；“没来得及……就……” I have to go home before it gets dark. as soon as 一……就…… 从句的动作发生后主句的动作也随之发生（主将从现/主过从过 As soon as I get to Beijing, I will call you. / As soon as Bob got home, he drank some orange juice. 原因状语从句 because 因为 直接加未知的原因，语气最强，常用来回答 why 引起的提问 It was because he was late that he didn’t go with us. as 因为；由于 语气最弱，常放于主句前，较口语化，所表达的原因比较明显 As you are a child, you can’t drive a car. since 既然 语气较弱，常放于主句前，表示对方已知的事实 Since he can't answer this question, you’d better ask someone else. for 因为 表示推断的理由是对前面分句加以解释，只能后置 Amy went to bed early, for she didn’t feel well. 【注意】 若强调原因状语从句，只能用 because 引导 让步状语从句 though/ although 虽然；尽管 两者通常可互换使用，不与 but 连用 Though/ Although he was ill, he still went to school. even if/ even though 即使 两者通常可互换 Even if/ though you say so, I don’t believe it. 在句中作状语的从句叫作状语从句，修饰谓语、定语、状语或整个句子（考点：引导状从的连词） 结果状语从句 连词（词组） 意思 用法/例句 so...that... 如此……以至于 1. so + 形容词/副词 + that 从句 2. so + 形容词 + a/an + 可数名词单数 + that + 从句 3. so + many/ few + 可数名词复数 + that + 从句 4. so + much/ little + 不可数名词 + that+ 从句 such...that... 如此……以至于 1. such + a/an + 形容词 + 可数名词单数 + that + 从句 2. such + 形容词 + 可数名词复数 + that + 从句 3. such + 形容词 + 不可数名词 + that + 从句 【口诀】多多少少要用 so 名短 such 形副so 如遇little 要记牢 小用 such 少用so 条件状语从句 if 如果 If you come to the party, you’ll have a great time! unless（if...not） 除非 You will be late again unless you hurry. as / so long as 只要 As/ So long as you study hard, you’ll get good grades. 【注意】 1. 条件状从的时态：①主将从现 ②主情从现 ③主祈从现 【中考典例】 1．The team completed the task ________ they had met with many difficulties. A．until B．though C．unless D．because 2．You won’t have a better view of the village ________ you reach the top of the hill. A．because B．unless C．when D．if 3．The fridge is environmentally friendly ________ it uses less electricity. A．because B．until C．before D．though 4．Vivian will take her daughter to the amusement park________she gets the tickets． A．if B．until C．although D．unless 5． the journey was tiring，Jeff thought it was worth both the time and the money. A．As B．Since C．Unless D．Although 6．Mr Black walked around and offered help____we were doing an experiment. A．while B．although C．until D．unless 7．The two companies decided to work together ______ they had common interest. A．because B．unless C．but D．or 8．John didn’t give up looking for a job ________ he got an offer from a German company. A．until B．since C．because D．if 9． ______ Mike didn’t win the race , he was still wearing a smile on his face. A．If B．Since C．Although D．Because 10．I hate travelling by air__________ you usually have to wait for hours before the plane takes off. A．because B．though C．until D．unless 【状语从句综合练】 11．Jane won’t take part in our class’s activities voluntarily ________ she is asked to. A．if B．unless C．because D．when 12．We will have a class trip to the science museum _________ the weather is good this Friday. A．if B．because C．though D．until 13．Jack won’t go to the Science and Technology Museum ________ he finishes his homework. A．because B．since C．until D．where 14．I still love my Husky, ________ he breaks the sofas and furniture sometimes. A．even though B．so that C．now that D．except that 15．The professor speaks louder _________ he can be heard by all the students. A．because B．when C．since D．so that 16．We didn’t enjoy the day ________ the weather was so awful. A．because B．when C．that D．if 17．My brother has worked as a doctor since he ________ university. A．has left B．is leaving C．leaves D．left 18．You can’t enter the concert hall ________ you have a ticket. A．if B．unless C．since D．need 19．________ we don’t tie a piece of grass around the bird’s neck, it will swallow the fish. A．Because B．If C．Although D．Before 20．Denise plans to have a good rest _______ she’ll have enough energy to continue her work. A．as long as B．as soon as C．so that D．now that 21．She was very angry, ________ the kids made a mess in the bathroom. A．so B．for C．though D．or 22．We will have the sports meeting ________ the weather improves. A．unless B．if C．but D．because 23．________ he studies hard, he will never pass the examination. A．If B．Unless C．Although D．Even if 24．Mary ________ in that housing estate since she came back to Shanghai in 2015. A．is living B．had lived C．would live D．has lived 25．________ it rains this Saturday, we’ll have a picnic in Century Park. A．If B．Unless C．Because D．Until 26．Jack won’t go to the Science and Technology Museum ________ he finishes his homework. A．because B．since C．until D．if 27．The organizer (主办方) decided to cancel the concert ________ the tickets didn’t sell very well. A．if B．until C．although D．because 28．You will improve your English listening skills _________ you practice listening to English news every day. A．as long as B．even if C．so that D．as soon as 29．She did not feel truly confident ________ she solved that difficult problem herself. A．until B．because C．since D．if 30．I really don’t know if he ________ tomorrow. If he ________, please tell me. A．comes, will come B．comes, comes C．will come, comes D．will come, will come 31．The owner of the missing vase soon informed the police ________ they could look for it. A．unless B．although C．until D．so that 32．________ his speech was a long one, everybody was very interested in it. A．Because B．Unless C．Although D．Since 33．________ she finishes knitting one sweater, she starts another. A．As long as B．As soon as C．As far as D．As well as 34．We started early ________ we could get there on time. A．so that B．so as to C．in order to D．in order 35．________ the heavy smog affected visibility, the marathon runners continued with the race. A．If B．Unless C．Although D．Because 36．The young man keeps visiting his grandparents regularly ________ he is too busy. A．unless B．because C．though D．if 37．—How long is it since he ________ his hometown? —He ________ for nearly 10 years. A．left; left B．has left; has left C．has left; has been away D．left; has been away 38．Our class are going to have a picnic tomorrow. If you don’t go, ________. A．so do I B．neither do I C．so will I D．neither will I 39．________ online learning is convenient, some students still prefer face-to-face classes. A．Because B．Although C．If D．As soon as 40．We met a nice and friendly neighbor ________ we lived in Shanghai. A．if B．although C．since D．when 41．________ you’ve fully understood the whole lesson, I won’t explain it to you again. A．Unless B．Until C．Since D．When 42．I didn’t realize he was a famous scientist ________ you told me. A．because B．although C．unless D．until 43．You have to leave now ________ you can catch the early bus. A．so that B．as soon as C．because D．when 44．You should go to the clinic right now ________ you don’t feel quite well. A．though B．since C．unless D．until 45．________ 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．Since D．Although 46．______ they had met with a heavy rain, their football match still went on. A．Because B．While C．Although D．If 47．—I have been here for a long time. I think I must go now. —You’d better not now. If you must go, at least wait ________ the rain stops. A．since B．though C．till D．while 48．We will never know what goal we can achieve ________ we try our best. A．because B．unless C．but D．if 49．The TV play Journey to the West is ________ interesting ________ I would like to watch it again. A．such; that B．too; to C．so; that D．too; that 50．She got up early in the morning ________ she could exercise for an hour. A．until B．so that C．in order to D．when 51．It isn’t warm today, ________ the sun is shining. A．and B．or C．but D．although 52．The kind boy decided not to leave ________ the owner of the wallet came. A．if B．after C．because D．unless 53．We can learn to take turns, share and solve problems ________ we join teams working together. A．or B．but C．when D．whether 54．—Why did you cancel the club activities last Wednesday afternoon? —Because we just began to take exercise ________ there was a heavy rain. A．unless B．though C．if D．when 55．More than 40% of the insects around us may die out in the future ________ we change our ways of producing food. A．if B．unless C．until D．when 56．________ we keep on trying, our dreams will come true one day. A．As long as B．Even if C．In order that D．So that 57．—Daniel made a serious mistake, but he took action to change that ________ it got worse. —Luckily, he didn’t cause any loss. A．when B．after C．until D．before 58．______ life may sometimes seem smooth, it is full of ups and downs. A．But B．Although C．While D．Because 59．—Are you going to the party tonight? —I promised to help my sister so I’m not sure. I won’t be able to go ________ I finish it early. A．because B．since C．unless D．although 60．Many people believe we will face serious problems ________ we take action to change the way we live. A．but B．though C．unless D．if 61．________ we understand our cultural roots, we can not better enjoy the beauty of different cultures. A．Unless B．If C．Because D．When 62．Parents always tell us, “________ you’re happy, that’s all that matters.” A．Because B．Unless C．As soon as D．As long as 63．You will certainly make progress _________ you keep. A．if B．although C．until D．before 64．The camera is ________ expensive ________ I can’t afford it. A．so; that B．such; that C．so; as to D．enough; that 65．My sister Linda keeps on running every day ________ the weather is too bad. A．when B．unless C．because D．since 66．We have to wait for one more hour ________ we have already booked a table. A．if B．before C．so D．although 67．Mike has learned a lot about the history of China ________ he can communicate better with his Chinese classmates . A．even if B．in order to C．as soon as D．so that 68．—I really like the movie Article 20, which is about a good law (法律). —________ it’s not long and simple, it talks about a hot topic through a touching and true story. A．Until B．If C．Because D．Although 69．Don’t lose your hope, John. ________ you don’t believe in yourself, none of others will. A．Unless B．If C．Because D．Though 70．Li Tao is clever enough to help his elder sister’s lessons ______ he’s a schoolboy now. A．although B．after C．while D．since 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $