专题04 状语从句-【暑假自学课】2025年新九年级英语暑假提升精品讲义（人教版）

专题04 状语从句 内容导航 考点聚焦：核心考点+中考考点，有的放矢 重点速记：知识点和关键点梳理，查漏补缺 难点强化：难点内容标注与讲解，能力提升 复习提升：真题感知+提升专练，全面突破 核心考点聚 1.初中常见状语从句引导词 （1）引导时间状语从句 连词（短语） 含义及用法 例句 when “当……时”；引导的从句可以用延续性动词，也可以用短暂性动词 He was reading in the library when the rainstorm came. while “正当……时；正在……时”；引导的从句中，谓语动词必须是延续性动词，且常用进行时 While Linda was sleeping, Jenny was helping Mary with her homework. as “当……时”；表示一件事情正在发生，另一件事情也在进行中 Just as I was leaving the house, the phone rang. after “在……之后”；表示主句的动作发生在从句的动作之后 People will get to know the advantages of your product after they use it. before “在……之前”；表示主句的动作发生在从句的动作之前 Turn off the lights before you leave the room. until/till “直到……为止”；常用在“not…until…”结构中，表示“直到……才……” The boy didn't stop running until he reached the finishing line. since “自……以来”；主句用现在完成时，从句用一般过去时 We have been good friends since we entered the same high school. as soon as “一……就……”；引导的从句常用一般现在时，主句用一般将来时 I will give you a callas soon as I arrive home. whenever “在任何……时候；无论何时”；引导的从句常用一般现在时，主句用一般将来时 Whenever we're in trouble， they'll help us. （2）引导条件状语从句 连词（短语） 含义及用法 例句 if “如果”；从句用一般现在时，主句通常用一般将来时 If it rains tomorrow, I will stay at home. unless “如果不;除非”；unless可以转化为if…not…结构。主从句时态与if用法一致 Unless you get enough sleep every night, you will not remember things well. as long as “只要”；主从句时态与if用法一致 As long as you tell me the truth, I'll try to help you. （3）引导让步状语从句 连词（短语） 含义及用法 例句 though/although “虽然；尽管”；两者可互换使用，都可以与 yet 连用,不能与 but 连用 I can look after myself，although it won't be easy for me. even if/even though 即使；尽管；虽然 Even if it is rainy today， they still attend the football training. whether “不管”；常用于句型“whether…or not”与“whether…or”中 Whether or not we're successful, we can be sure that we did our best. whatever “无论什么”；相当于 no matter what Whatever you want to be， you need to work hard to achieve it. whenever “无论何时”；相当于no matter when Whenever I try to read this book， I feel happy. （4）引导原因状语从句 连词 含义及用法 例句 because “因为”；常用来回答由why引导的一般疑问句；不能与so连用 I'd like to join the Music Club because I can play the piano. since “因为;既然”；语气比because弱 Since we have already grown up, we cannot act like little babies. as “因为;由于”；语气比since弱 As you were out, I left a message. （5）引导目的状语从句 连词短语 含义及用法 例句 so that “以便……”；后接从句，只能用于句中 They sped up so that/in order that they could get there on time. in order that “为了……”；后接从句，可用于句首或句中 （6）引导结果状语从句 连词短语 含义及用法 例句 so…that… 如此……以至于…… so修饰的中心词是形容词或副词，结构为“so+adj./adv.+that…”。可与“too…to…”结构互换 He is so little that he can't dress himself.= He is too little to dress himself. such…that… such修饰的中心词是名词， 结构为“such+a/an+adj.+可数名词单数+that…”或“such+adj.+不可数名词/可数名词复数+that…” She is such a lovely girl that everyone around her likes her.=She is so lovely that everyone around her likes her. （7）引导方式状语从句 连词（短语） 含义及用法 例句 as “按照……的方式”；通常置于主句之后 When in Rome, do as the Romans do. as if/though “似乎，好像”；后面可接陈述句语序或虚拟语气 Though they met for the first time, they talked as if they were good friends. 2.主句与从句时态一致问题 在时间状语从句和条件状语从句中，主句和从句的时态一致一般分为三种情况： 类型 含义 例句 主将从现 主句用一般将来时，从句用一般现在时表将来 If she comes here tomorrow, I will go to the park with her. 主祈/情从现 主句是祈使句或主句中含有情态动词，从句用一般现在时表将来 Be quiet when you are in the reading room. 过去时态 主从句都是在叙述过去发生的事情，则主从句可以用一般过去时或过去进行时 My sister was playing the piano when I got home yesterday. 【注意】since引导的时间状语从句，主句一般用现在完成时，从句用一般过去时。如： Our English teacher has worked in this school since she graduated from Peking University. 1．James always shares some housework ________ his parents work hard. A．but B．or C．when D．before 【答案】C 【详解】句意：当父母努力工作时，詹姆斯总是分担一些家务。 考查连词词义辨析。but但是；or或者；when当……时候；before在……之前。根据“James always shares some housework…his parents work hard.”的语境可知，此处主从句动作同时发生，应用when引导时间状语从句。故选C。 2．To avoid making mistakes in the exam, we should be more careful ________ we are answering the questions. A．while B．unless C．as soon as D．after 【答案】A 【详解】句意：为了避免考试中出错，我们在回答问题时应该更加认真。 考查连词辨析。while当；unless除非；as soon as一……就；after在……之后。根据“we are answering the questions.”可知是回答问题的时候要认真，用while引导时间状语从句。故选A。 3．Tina is very hard-working. She always starts to study ________ she gets home from school. A．as soon as B．as long as C．so that D．even though 【答案】A 【详解】句意：蒂娜非常勤奋。她总是一从学校回到家就开始学习。 考查连词辨析。as soon as一……就……；as long as只要；so that以便；even though尽管。根据“Tina is very hard-working. She always starts to study…she gets home from school.”可知，蒂娜非常勤奋，此处应该是指“她回家后立刻学习”，as soon as符合语境。故选A。 4．The dog didn’t stop barking ________ the strangers went far away. A．since B．until C．because D．while 【答案】B 【详解】句意：这只狗直到陌生人走远才停止吠叫。 考查连词辨析。since自从；until直到；because因为； while当……时候。分析题干可知，此处是not...until“直到……才”结构，表示直到陌生人走远才停止吠叫。故选B。 5．You should go home now ________ you do not want to be caught in the rain. A．if B．so C．unless D．although 【答案】A 【详解】句意：如果你不想被雨困住，你现在就应该回家。 考查连词辨析。if如果，引导条件状语从句；so所以，表因果；unless除非，引导条件状语从句；although虽然，引导让步状语从句。根据语境，“you do not want to be caught in the rain”是“you should go home now”的条件，用if引导条件状语从句。故选A。 6．________ you eat breakfast every morning, you won’t have enough energy for the whole day. A．Unless B．Since C．Until D．Though 【答案】A 【详解】句意：除非你每天吃早餐，否则你不会有一整天足够的能量。 考查连词辨析。Unless除非；Since自从；Until直到；Though尽管。根据“you eat breakfast every morning, you won’t have enough energy for the whole day.”可知，前句是后句的否定条件，应用unless引导条件状语从句。故选A。 7．—Some accidents can be avoided ________ we follow the traffic rules. —I can’t agree with you more. A．as long as B．as soon as C．before D．because 【答案】A 【详解】句意：——只要我们遵守交通规则，有些事故是可以避免的。——我完全同意你的观点。 考查连词辨析。as long as只要；as soon as一……就……；before在……之前；because因为。根据“Some accidents can be avoided”及“we follow the traffic rules”可知，只要遵守交通规则，就可以避免一些事故，空格后是空格前的条件，用as long as引导条件状语从句，故选A。 8．________ Dingxi has developed a lot, something hasn’t changed—delicious local food and people’s kindness. A．Because B．If C．Since D．Although 【答案】D 【详解】句意：虽然定西发展了很多，但有些东西并没有改变——美味的当地食物和人们的善良。 考查连词辨析。Because因为；If如果；Since因为；Although虽然。 前半句说定西发展很大，后半句说有些东西没变，前后是让步关系，应该用Although引导让步状语从句。故选D。 9．—I’m afraid I can’t do well in the English speech competition. —Take it easy. We will support you, ________ you don’t succeed. A．as soon as B．as if C．so that D．even if 【答案】D 【详解】句意：——我担心我在英语演讲比赛中表现不好。——放轻松。我们会支持你，即使你不成功。 考查连词辨析。as soon as一……就……；as if好像；so that以便；even if即使。根据“We will support you”和“you don’t succeed”之间的让步关系可知，此处表示“即使不成功也会支持”，故选D。 10．— _________ we succeed ________ fail, we have to try our best. —Yes. Only then won’t we regret in the future. A．Whether; or B．Either; or C．Both; and D．Not only; but also 【答案】A 【详解】句意：——无论我们是成功还是失败，我们都不得不尽全力。——是的。只有那样我们将来才不会后悔。 考查并列连词。Whether...or...无论……还是……；Either...or...要么……要么……；Both...and...两者都；Not only...but also...不仅……而且……。根据“...we succeed ...fail, we have to try our best”可知，不管是成功还是失败，都要全力以赴。故选A。 11．No matter ________ happens, never give up your dream. A．when B．where C．how D．what 【答案】D 【详解】句意：无论发生什么，都不要放弃你的梦想。 考查让步状语从句引导词。when何时；where何地；how如何；what什么。  空格后为动词“happens”，需填入主语性质的引导词，且从句意看强调“无论发生何事”，应用what。故选D。 12．—Mom, may I have some candies? —You’d better not ________ too much sweet food is bad for your teeth. A．until B．while C．although D．because 【答案】D 【详解】句意：——妈妈，我可以吃些糖果吗？——你最好不要，因为太多甜食对你的牙齿不好。 考查连词辨析。until直到；while当……的时候；although虽然；because因为。根据“You’d better not…too much sweet food is bad for your teeth.”的语境可知，此处解释最好不吃糖果的原因，D项符合。故选D。 13．—What shall we do to kill time this afternoon? —Well, _______ it’s Star Cinema’s half-price day today, why not go to watch a film? A．since B．while C．unless D．though 【答案】A 【详解】句意：——我们今天下午做什么来消磨时间呢？——好吧，既然今天是星空影院的半价日，为什么不去看电影呢？ 考查从属连词辨析。since既然，因为（引导原因状语从句）；while当……时候；unless除非；though尽管（引导让步状语从句）。根据“…it’s Star Cinema’s half-price day today, why not go to watch a film”可知，因为今天是星空影院的半价日，所以建议一起去看电影。故选A。 14．— The road up to the top of the mountain is still closed till the snow weather is over. — It’s necessary, ________ it’s dangerous to go up the mountain in the snowy weather. A．if B．whether C．as D．although 【答案】C 【详解】句意：——通往山顶的道路仍然关闭，直到下雪天气结束。——这是必要的，因为下雪天上山很危险。 考查连词辨析。if如果；whether是否；as因为；although虽然。横线前“It’s necessary”是对上面对话的肯定，即下雪天关闭上山的路是很有必要的，横线后所述“it’s dangerous to go up the mountain in the snowy weather.”是关闭道路的原因，因为雪天上山很危险。故选C。 15．Tina listened carefully ________ she could discover what she needed. A．in order that B．such that C．because D．even though 【答案】A 【详解】句意：Tina听得认真，以便于她能发现她所需要的东西。 考查连词。in order that以便，为了，引导目的状语从句；such that需要分开使用，引导结果状语从句；because因为，由于，引导原因状语从句；even though虽然，尽管，引导让步状语从句；根据句意Tina听得认真，目的是能发现她所需要的东西，故选A。 16．He practices English every day ________ he can communicate well with students from Laos online. A．so that B．because C．though D．unless 【答案】A 【详解】句意：他每天练习英语，以便他可以在线与来自老挝的学生良好沟通。 考查连词辨析。so that以便，引导目的状语从句；because因为，引导原因状语从句；though尽管；引导让步状语从句；unless除非，引导条件状语从句。根据后半句“he can communicate well...”可知，该句是他练习英语的目的。故选A。 17．The little boy is ______ lovely ______ everyone likes him. A．such; that B．too; to C．so; that D．enough; to 【答案】C 【详解】句意：这个小男孩如此可爱，以至于每个人都喜欢他。 考查结果状语从句。such; that如此；too; to太……而不能……；so; that如此……以至于……；enough; to足够……去做……。such后需接名词，lovely为形容词，故排除A；too; to后面接动词原形，表示否定含义，故排除B；so后接形容词或副词，that引导结果状语从句，符合题意；enough修饰形容词或副词时要后置，且to后接动词原形，故排除D。故选C。 18．Nancy is always polite to everyone and she is ________ a sweet girl ________ all of us really like her. A．so; as B．too; to C．so; that D．such; that 【答案】D 【详解】句意：南希对每个人都很有礼貌，她是一个很可爱的女孩，我们都很喜欢她。 考查结果状语从句。so...as和……一样；too...to...太……而不能；so...that如此……以至于，so修饰形容词或副词；such...that如此……以至于，such修饰名词或名词短语。分析题干可知，此处是主从复合句，需要引导词，AB不符合；结合“a sweet girl”可知，应用such...that引导结果状语从句，故选D。 19．—Please review the language points in your notebook as much as possible, or you may make the same mistakes. —Thanks, Mr. Green. I will do ________ you told me. A．if B．as C．when D．until 【答案】B 【详解】句意：——请尽可能多地复习你笔记本上的语言要点，否则你可能会犯同样的错误。——谢谢，格林先生。我会照你说的去做。 考查连词辨析。if如果；as正如，照……方式；when当……时；until直到。根据“I will do…you told me.”可知，此处指会按照上文格林先生提出的建议复习要点，故用as连接，引导方式状语从句。故选B。 20．—Do you still remember the days we spent together in Beijing 15 years ago? —Of course. I remember everything ________ it happened yesterday. A．as soon as B．even though C．so that D．as if 【答案】D 【详解】句意：——你还记得15年前我们在北京一起度过的日子吗？——当然。我记得一切，就好像昨天发生的一样。 考查连词辨析。as soon as一……就；even though即使；so that以便于；as if似乎，好像。根据“I remember everything...it happened yesterday”可知是好像事情发生在昨天，用as if引导方式状语从句。故选D。 真题感知 1．If you are lazy in spring, you ________ nothing in autumn. A．harvested B．will harvest C．are harvesting D．have harvested 【答案】B 【详解】句意：如果你在春天懒惰，秋天你将一无所获。 考查动词时态。If引导的条件状语从句，遵循“主将从现”的原则，主句需用一般将来时，其谓语动词结构为“will do”。故选B。 2．—Why are you late for class? —________ my alarm clock didn’t go off this morning. A．So B．Because C．However D．Unless 【答案】B 【详解】句意：——你为什么上课迟到？——因为我的闹钟今天早上没有响。 考查连词辨析。so所以；because因为；however然而；unless除非。根据“Why are you late for class?”可知此处回答原因，用because。故选B。 3．Practice is very important. You will forget the new words ______ you often use them. A．when B．unless C．if D．until 【答案】B 【详解】句意：练习是非常重要的。如果你不经常使用生词，你就会忘记它们。 考查连词辨析。when当……时；unless除非；if如果；until直到。根据“You will forget the new words … you often use them.”可知，除非经常使用，否则会忘记的，故选B。 4．Don’t forget you are a Chinese, ________ you go. A．no matter what B．no matter how C．no matter where D．no matter when 【答案】C 【详解】句意：不要忘记你是一个中国人，无论你去哪里。 考查让步状语从句。no matter what无论什么；no matter how无论如何；no matter where无论哪里；no matter when无论何时。根据“you go”可知，无论去哪里，不要忘记自己是中国人，故选C。 5．Everyone loves my dog Coffee, ________ he often makes a mess at home. A．until B．since C．though D．whether 【答案】C 【详解】句意：每个人都喜欢我的狗Coffee，尽管它经常在家里弄得一团糟。 考查连词辨析。until直到；since自从；though尽管；whether是否。分析句子可知，虽然Coffee把家里弄得很乱，但是每个人都喜欢它，故用though引导让步状语从句。故选C。 6．Tom didn’t go to bed ________ his mother came back last night. A．until B．if C．because D．unless 【答案】A 【详解】句意：汤姆直到他妈妈昨晚回来才上床睡觉。 考查连词辨析。until直到；if如果；because因为；unless除非。分析句子可知，此处指汤姆直到妈妈回来才上床睡觉。not…until…“直到……才……”。故选A。 7．Jeff still works hard ________ he has achieved great success. A．if B．before C．though D．because 【答案】C 【详解】句意：杰夫虽然取得了很大的成功，但他仍然努力工作。 考查从属连词辨析。if如果；before在之前；though虽然；because因为。分析“Jeff still works hard ... he has achieved great success.”可知，两句话构成让步关系，用though连接，故选C。 8．________ you are too tired to do all the things on your To-Do list, try a To-Don’t list. A．If B．Until C．Although D．Unless 【答案】A 【详解】句意：如果你太累了，无法完成待办事项清单上的所有事情，试着列一张勿做事项清单。 考查连词辨析。If如果；Until直到；Although尽管；Unless除非。分析句子可知，此处指如果完成待办事项清单上的所有事情感到很累，可以列一张“勿做”清单，应用if引导条件状语从句。故选A。 9．Many students lose marks simply ________ they do not read the questions carefully. A．unless B．so C．before D．because 【答案】D 【详解】句意：许多学生丢分仅仅是因为他们没有仔细阅读问题。 考查连词辨析。unless除非；so因此；before在……之前；because因为。分析句子可知，学生丢分的原因是没有仔细阅读问题，后者表原因，应用because连接，引导原因状语从句。故选D。 10．Everything is possible ________ you work hard. A．as much as B．as soon as C．as long as D．as far as 【答案】C 【详解】句意：只要你努力工作，一切皆有可能。 考查词汇辨析。as much as多达；as soon as一……就……；as long as只要；as far as就……而言。分析句子可知，此处指只要努力，一切皆有可能，应用as long as连接，引导条件状语从句。故选C。 11．Our school life is more interesting now _________ we can enjoy ourselves in different clubs. A．because B．whether C．unless D．although 【答案】A 【详解】句意：我们的学校生活现在更有趣了，因为我们可以在不同的俱乐部玩得很开心。 考查连词辨析。because因为；whether是否；unless除非；although尽管。分析句子可知，学校生活更有趣的原因是可以在不同的俱乐部玩得开心，前后文之间是因果关系，后文表示原因，应用because连接。故选A。 12．You will never truly understand your parents’ great love ______ you grow up. A．until B．if C．since D．as 【答案】A 【详解】句意：直到你长大，你才会真正理解父母之爱有多伟大。 考查连词辨析。until直到；if如果；since既然；as随着。根据“You will never truly understand your parents’ great love…you grow up”可知，直到长大才会理解父母的爱，故选A。 13．—Dear, I have an important meeting tomorrow. —It doesn’t matter. If you _______ go to the movie tomorrow, I _______ my friend to go with me. A．don’t; will ask B．won’t; will ask C．don’t; ask D．won’t; ask 【答案】A 【详解】试题分析: 句意：亲爱的，明天我有个重要的会议。没关系，如果明天你不能去看电影，我就邀请我的朋友和我一起去。此题考查if引导的条件状语从句，主句一般将来时，从句一般现在时；故选A。 考点：考查动词时态。 14．It’s important to keep learning about new ideas and technology ________ the world changes so fast. A．so B．or C．since D．unless 【答案】C 【详解】句意：世界变化如此之快，不断学习新思想和新技术是很重要的。 考查连词辨析。so所以；or或者；since因为；unless除非。“the world changes so fast”是“It’s important to keep learning about new ideas and technology”的原因，用since引导原因状语从句，故选C。 15．As we live in a rapidly developing world, we will be left behind ________ we keep learning. A．unless B．if C．after D．though 【答案】A 【详解】句意：我们生活在一个快速发展的世界里，除非我们不断学习，否则我们将被落在后面。 考查连词辨析。unless除非；if如果；after在……之后；though虽然。“we keep learning”是“we will be left behind”的否定条件，用unless引导条件状语从句。故选A。 16．History is my favorite subject ________ it’s very interesting. A．if B．though C．when D．because 【答案】D 【详解】句意：历史是我最喜欢的科目，因为它很有趣。 考查从属连词辨析。if如果；though虽然；when当……时；because因为。空格前后表达的是因果关系，属于“前果后因”型，应用because引导原因状语从句，故选D。 17．________ you can’t work out the problem, perhaps you need to ask your classmates for help. A．Unless B．Though C．Since D．Whether 【答案】C 【详解】句意：既然你解不出这道题，也许你需要向你的同学求助。 考查连词辨析。Unless除非；Though尽管；Since既然，由于；Whether是否。“you can’t work out the problem”是向同学求助的原因，用Since引导原因状语从句。故选C。 18．My parents won’t allow me to do things I like ________ I finish my homework. A．if B．but C．because D．unless 【答案】D 【详解】句意：我的父母不允许我做我喜欢的事情，除非我完成我的家庭作业。 考查连词辨析。if如果；but但是；because因为；unless除非。“I finish my homework”是“My parents won’t allow me to do things I like”的否定条件，用unless引导条件状语从句。故选D。 19．I will try my best to help you, ________ I don’t know what to start with yet. A．whether B．since C．though D．until 【答案】C 【详解】句意：我将尽力帮助你，虽然我还不知道从何做起。 考查从属连词辨析。whether是否；since自从；though虽然；until直到。根据“I will try my best to help you, ...I don’t know what to start with yet.”可知，前后构成让步关系，用though引导让步状语从句。故选C。 20．“Post-2000s” (00 后) have begun to amaze the world ________ they are very young. A．though B．if C．unless D．before 【答案】A 【详解】句意：“00后”已经开始让世界惊叹，尽管他们还很年轻。 考查连词辨析。though尽管；if如果；unless除非；before在……之前。分析句子可知，尽管00后很年轻，但是他们已经让世界惊叹，故用though引导让步状语从句。故选A。 21．The city Zibo is ________ popular ________ many people want to go there for a trip this year. A．so, that B．such, that C．too, to D．very, that 【答案】A 【详解】句意：淄博一个如此受欢迎的城市以至于今年许多人想去那里旅行。 考查主从复合句。so...that如此……以至于……，引导结果状语从句，so后面用形容词或副词；such...that如此……以至于……，引导结果状语从句，such后面用名词；too...to...太……而不能……， to后面用动词原形：very...that形式错误，没有这种用法。根据形容词“popular”和从句“many people want to go there for a trip this year”可知此句需用so+形容词原形+that引导的结果状语从句。故选A。 22．Let’s wait ________ the rain stops. A．so B．while C．since D．until 【答案】D 【详解】句意：让我们等雨停。 考查连词辨析。so因此；while然而；since自从；until直到……。根据“Let’s wait … the rain stops.”可知，此处指等着直到雨停，用until引导时间状语从句。故选D。 23．Our country will be much better for everyone in future ________ we all do something to help now. A．if B．before C．so that D．even though 【答案】A 【详解】句意：如果我们现在都做些什么来帮助大家，我们的国家在未来会更好。 考查连词辨析。if如果；before在之前；so that以便；even though即使。根据“Our country will be much better for everyone in future … we all do something to help now”可知，空格后是前半句的肯定条件，用if引导条件状语从句，故选A。 24．—How time flies! We’ll graduate from middle school this weekend! —________ we have to say goodbye, I will remember our friendship forever. A．Because B．Although C．Unless D．Until 【答案】B 【详解】句意：——时光飞逝！我们这个周末将从中学毕业！——虽然我们不得不说再见，但我将永远记住我们的友谊。 考查从属连词辨析。Because因为；Although尽管；Unless除非；Until直到。根据“we have to say goodbye, I will remember our friendship forever.”可知，尽管我们不得不说再见，但我将永远记住我们的友谊，应用although来引导让步状语从句。故选B。 25．________ the times keep changing, young people in China have shown the same promise. A．But B．Unless C．Although D．As soon as 【答案】C 【详解】句意：尽管时代在不断变化，但中国的年轻人表现出了同样的希望。 考查从属连词辨析。But但是；Unless除非；Although虽然；As soon as一……就。根据“...he times keep changing, young people in China have shown the same promise.”可知，前后构成让步关系，用Although引导让步状语从句。故选C。 提升专练 1．I was preparing for my school project when my sister ________ me to help her carry a heavy box. A．asks B．asked C．was asking D．will ask 【答案】B 【详解】句意：当我妹妹让我帮她搬一个重的箱子时，我正在准备我的学校项目。 考查时间状语从句与谓语动词的时态。本句是when引导的时间状语从句，主句用过去进行时态时，从句应为一般过去时，表示从句动作在主句动作发生过程中发生。故选B。 2．When my friend Sally arrives tomorrow, I ______ her out for rice noodles. A．take B．have taken C．took D．will take 【答案】D 【详解】句意：当我的朋友莎莉明天来的时候，我会带她出去吃米线。 考查时态。根据“When my friend Sally arrives tomorrow”可知此处是when引导的时间状语从句，主句用一般将来时，从句用一般现在时。故选D。 3．While I ________ home yesterday afternoon, it began to rain. A．walk B．will walk C．was walking D．am walking 【答案】C 【详解】句意：当我昨天下午走路回家时，天开始下雨了。 考查过去进行时。根据“yesterday afternoon”可知时态是过去时，while后接进行时，故空处用过去进行时。故选C。 4．If you finish your homework, your mother ________ you go out. A．lets B．will let C．doesn’t let D．don’t let 【答案】B 【详解】句意：如果你完成你的家庭作业，你妈妈将会让你出去。 考查一般将来时态。根据if“如果”引导的句子，遵循主将从现，所以主句是将来时态。故选B。 5．I don’t know if Larry ________ to the party. If he ________, I’ll let you know as soon as possible. A．will come; comes B．will come; will come C．comes; comes D．comes; will come 【答案】A 【详解】句意：——我不知道Larry是否会来参加聚会。如果他来了，我会尽快通知你的。 考查动词时态。第一句由if引导宾语从句，“Larry来聚会”的动作还未发生，应为一般将来时。第二句由if引导条件状语从句，遵循“主将从现”原则，从句是一般现在时。故选A。 6．—Do you go to the party? —No. ________ you go with me. A．Because B．Unless C．Until D．Though 【答案】B 【详解】句意：——你去参加派对吗？——不去。除非你和我一起去。 考查连词辨析。because因为；unless除非；until直到；though尽管。根据“Do you go to the party?”以及“No. …you go with me.”可知，“you go with me”表示的是一个条件，用unless引导条件状语从句，故选B。 7．I like the dress very much _______ the color is a little dark. A．so B．if C．unless D．though 【答案】D 【详解】句意：我很喜欢这条裙子，虽然颜色有点深。 考查连词辨析。so所以；if如果；unless除非；though虽然。根据“the color is a little dark.”可知，这里是由though引导的让步状语从句。故选D。 8．—Mrs. White is really a nice woman? —Yes. What’s more, she never wastes anything ________ she has lots of money. A．even though B．so that C．as soon as D．as long as 【答案】A 【详解】句意：——怀特夫人真的是个好女人吗？——是的。更重要的是，她从不浪费任何东西，即使她有很多钱。 考查连词辨析。even though尽管；so that以便；as soon as一……就……；as long as只要。根据“she never wastes anything...she has lots of money.”可知尽管她有很多钱，她也从不浪费任何东西，应用even though引导让步状语从句，故选A。 9．Judy is an outgoing girl. She shows everything on her face, ________ she is happy or not. A．whether B．until C．unless D．although 【答案】A 【详解】句意：朱迪是个外向的女孩。她把一切都表现在脸上，不管她高兴与否。 考查连词。whether是否；until直到……才；unless除非；although尽管。whether or not为固定搭配，意为“是否”，符合句意，故选A。 10．—How about camping next week, just for a change? —OK, ________ you want. A．whatever B．whenever C．whoever D．wherever 【答案】A 【详解】句意：——这个周末去野营怎么样，只想换个环境？——好吧，你想干什么都行。 考查让步状语从句。whatever无论什么，什么都可以；whenever无论何时；whoever无论谁，不管谁；wherever无论在哪里。本句want是及物动词，后面接宾语，可知填特殊疑问代词，whenever和wherever是疑问副词，whoever只能指人，whatever是泛指；所以应用whatever，此句是whatever引导的让步状语从句，故选A。 11．Tina often helps others ________ it makes her happy. A．although B．so C．but D．because 【答案】D 【详解】句意：Tina经常帮助别人，因为这让她很开心。 考查连词。although尽管；so因此；but但是；because因为。根据“Tina often helps others...it makes her happy.”可知，前后是因果关系，后面表示原因，用because连接。故选D。 12．________ we are here in Liuzhou, why not taste the local Luosifen? A．Though B．Unless C．Because D．Since 【答案】D 【详解】句意：既然我们在柳州，为什么不尝尝当地的螺蛳粉呢？ 考查连词辨析。though尽管；unless除非；because因为；since既然。根据“... we are here in Liuzhou, why not taste the local Luosifen”可知，这里不是单纯表示因果关系，而是基于“我们在柳州”这个已知事实，提出“尝尝当地螺蛳粉”的建议，“since”有“既然”之意，用于引导已知原因，故选D。 13．English is my favorite subject ________ it’s very interesting. A．if B．though C．whether D．as 【答案】D 【详解】句意：英语是我最喜欢的科目，因为它非常有趣。 考查连词。if如果；though虽然；whether是否；as因为。横线后解释原因，所以是as。故选D。 14．We will plant more trees so that we can improve our environment. A．because B．because of C．in order that D．in order to 【答案】C 【详解】句意：为了能改善环境，我们将种更多的树。 考查目的状语从句。because因为，引导原因状语从句；because of 因为，后加单词或短语；in order that为了，以便，后面接句子；in order to为了，以便，后面直接接动词原形。so that“为了”，引导目的状语从句，和in order that用法相同，故选C。 15．The math problem is ______ difficult that ______ students can solve it. A．so; few B．such; few C．so; a few D．such; a few 【答案】A 【详解】句意：这道数学题太难了，以至于很少有学生能解出来。 考查“so…that…”句型和“few”与“a few”的辨析。“so…that…”表示“如此……以至于……”，用于强调程度；“few”表示“几乎没有”，带有否定含义；“a few”表示“有一些”，带有肯定含义。根据句意，这里强调难度大且几乎没有学生能解决，故用“so; few”。故选A。 16．They are ________ little short fish ________ we like them very much. A．so, that B．such, that C．too, to D．/, so that 【答案】B 【详解】句意：它们是这样的小短鱼，我们都很喜欢。 考查结果状语从句。句式“so+形容词+a/an+可数名词单数+that从句”和“such+形容词+可数名词复数+that从句”都表示“如此……以至于……”；too+adj+to do sth“太……而不能做某事”；so that为了，以便。根据“They are...little short fish...we like them very much.”可知，此处指它们是如此短小的鱼以至于我们都非常喜欢它们，A和B符合题意；此处主要修饰名词fish，第一空应填such。故选B。 17．Though they met for the first time, they talked ________ they were good friends. A．even if B．as if C．even though D．if only 【答案】B 【详解】句意：虽然他们是第一次见面，但他们交谈起来就像好朋友一样。 考查连词辨析。even if即便；as if好像；even though尽管；if only如果……就好了。根据“they talked ... they were good friends”可知他们就像好朋友一样交谈，用as if引导方式状语从句。故选B。 18．Jim has learnt a lot about Chinese culture since he ________ to study in our school. A．begins B．began C．will begin D．has begun 【答案】B 【详解】句意：自从Jim开始在我们学校学习以来，他学到了很多关于中国文化的知识。 考查动词时态。根据“Jim has learnt a lot about Chinese culture since...”可知，此处为since引导的时间状语从句，主句用现在完成时，从句应用过去时，谓语动词用过去式began。故选B。 19．I ________ understand the rule until you explained it to me. A．don’t B．wasn’t C．didn’t D．isn’t 【答案】C 【详解】句意：直到你向我解释了这个规则，我才明白了。 考查一般过去时和否定句。此句为until引导的时间状语从句，空处位于主句，且主句为否定句，not...until“直到……才”；根据“you explained it to me”可知，主句时态用一般过去时，且主句中含有实义动词understand，否定句要借助于助动词did的否定形式didn’t。故选C。 20．—What do you want to be when you ________ up, Karen? —I want to be a pianist. I play the piano every day. A．will grow B．grows C．grew D．grow 【答案】D 【详解】句意：——凯伦，你长大后想做什么？——我想成为一名钢琴家。我每天都弹钢琴。 考查时间状语从句的时态。此句为when引导的时间状语从句，时态遵循“主将从现”。此句中主句用一般现在时表将来。空处位于从句，时态用一般现在时，主语为第二人称的you，谓语动词用原形的grow。故选D。 19 / 21 学科网（北京）股份有限公司 $$ 专题04 状语从句 内容导航 考点聚焦：核心考点+中考考点，有的放矢 重点速记：知识点和关键点梳理，查漏补缺 难点强化：难点内容标注与讲解，能力提升 复习提升：真题感知+提升专练，全面突破 核心考点聚 1.初中常见状语从句引导词 （1）引导时间状语从句 连词（短语） 含义及用法 例句 when “当……时”；引导的从句可以用延续性动词，也可以用短暂性动词 He was reading in the library when the rainstorm came. while “正当……时；正在……时”；引导的从句中，谓语动词必须是延续性动词，且常用进行时 While Linda was sleeping, Jenny was helping Mary with her homework. as “当……时”；表示一件事情正在发生，另一件事情也在进行中 Just as I was leaving the house, the phone rang. after “在……之后”；表示主句的动作发生在从句的动作之后 People will get to know the advantages of your product after they use it. before “在……之前”；表示主句的动作发生在从句的动作之前 Turn off the lights before you leave the room. until/till “直到……为止”；常用在“not…until…”结构中，表示“直到……才……” The boy didn't stop running until he reached the finishing line. since “自……以来”；主句用现在完成时，从句用一般过去时 We have been good friends since we entered the same high school. as soon as “一……就……”；引导的从句常用一般现在时，主句用一般将来时 I will give you a callas soon as I arrive home. whenever “在任何……时候；无论何时”；引导的从句常用一般现在时，主句用一般将来时 Whenever we're in trouble， they'll help us. （2）引导条件状语从句 连词（短语） 含义及用法 例句 if “如果”；从句用一般现在时，主句通常用一般将来时 If it rains tomorrow, I will stay at home. unless “如果不;除非”；unless可以转化为if…not…结构。主从句时态与if用法一致 Unless you get enough sleep every night, you will not remember things well. as long as “只要”；主从句时态与if用法一致 As long as you tell me the truth, I'll try to help you. （3）引导让步状语从句 连词（短语） 含义及用法 例句 though/although “虽然；尽管”；两者可互换使用，都可以与 yet 连用,不能与 but 连用 I can look after myself，although it won't be easy for me. even if/even though 即使；尽管；虽然 Even if it is rainy today， they still attend the football training. whether “不管”；常用于句型“whether…or not”与“whether…or”中 Whether or not we're successful, we can be sure that we did our best. whatever “无论什么”；相当于 no matter what Whatever you want to be， you need to work hard to achieve it. whenever “无论何时”；相当于no matter when Whenever I try to read this book， I feel happy. （4）引导原因状语从句 连词 含义及用法 例句 because “因为”；常用来回答由why引导的一般疑问句；不能与so连用 I'd like to join the Music Club because I can play the piano. since “因为;既然”；语气比because弱 Since we have already grown up, we cannot act like little babies. as “因为;由于”；语气比since弱 As you were out, I left a message. （5）引导目的状语从句 连词短语 含义及用法 例句 so that “以便……”；后接从句，只能用于句中 They sped up so that/in order that they could get there on time. in order that “为了……”；后接从句，可用于句首或句中 （6）引导结果状语从句 连词短语 含义及用法 例句 so…that… 如此……以至于…… so修饰的中心词是形容词或副词，结构为“so+adj./adv.+that…”。可与“too…to…”结构互换 He is so little that he can't dress himself.= He is too little to dress himself. such…that… such修饰的中心词是名词， 结构为“such+a/an+adj.+可数名词单数+that…”或“such+adj.+不可数名词/可数名词复数+that…” She is such a lovely girl that everyone around her likes her.=She is so lovely that everyone around her likes her. （7）引导方式状语从句 连词（短语） 含义及用法 例句 as “按照……的方式”；通常置于主句之后 When in Rome, do as the Romans do. as if/though “似乎，好像”；后面可接陈述句语序或虚拟语气 Though they met for the first time, they talked as if they were good friends. 2.主句与从句时态一致问题 在时间状语从句和条件状语从句中，主句和从句的时态一致一般分为三种情况： 类型 含义 例句 主将从现 主句用一般将来时，从句用一般现在时表将来 If she comes here tomorrow, I will go to the park with her. 主祈/情从现 主句是祈使句或主句中含有情态动词，从句用一般现在时表将来 Be quiet when you are in the reading room. 过去时态 主从句都是在叙述过去发生的事情，则主从句可以用一般过去时或过去进行时 My sister was playing the piano when I got home yesterday. 【注意】since引导的时间状语从句，主句一般用现在完成时，从句用一般过去时。如： Our English teacher has worked in this school since she graduated from Peking University. 1．James always shares some housework ________ his parents work hard. A．but B．or C．when D．before 2．To avoid making mistakes in the exam, we should be more careful ________ we are answering the questions. A．while B．unless C．as soon as D．after 3．Tina is very hard-working. She always starts to study ________ she gets home from school. A．as soon as B．as long as C．so that D．even though 4．The dog didn’t stop barking ________ the strangers went far away. A．since B．until C．because D．while 5．You should go home now ________ you do not want to be caught in the rain. A．if B．so C．unless D．although 6．________ you eat breakfast every morning, you won’t have enough energy for the whole day. A．Unless B．Since C．Until D．Though 7．—Some accidents can be avoided ________ we follow the traffic rules. —I can’t agree with you more. A．as long as B．as soon as C．before D．because 8．________ Dingxi has developed a lot, something hasn’t changed—delicious local food and people’s kindness. A．Because B．If C．Since D．Although 9．—I’m afraid I can’t do well in the English speech competition. —Take it easy. We will support you, ________ you don’t succeed. A．as soon as B．as if C．so that D．even if 10．— _________ we succeed ________ fail, we have to try our best. —Yes. Only then won’t we regret in the future. A．Whether; or B．Either; or C．Both; and D．Not only; but also 11．No matter ________ happens, never give up your dream. A．when B．where C．how D．what 12．—Mom, may I have some candies? —You’d better not ________ too much sweet food is bad for your teeth. A．until B．while C．although D．because 13．—What shall we do to kill time this afternoon? —Well, _______ it’s Star Cinema’s half-price day today, why not go to watch a film? A．since B．while C．unless D．though 14．— The road up to the top of the mountain is still closed till the snow weather is over. — It’s necessary, ________ it’s dangerous to go up the mountain in the snowy weather. A．if B．whether C．as D．although 15．Tina listened carefully ________ she could discover what she needed. A．in order that B．such that C．because D．even though 16．He practices English every day ________ he can communicate well with students from Laos online. A．so that B．because C．though D．unless 17．The little boy is ______ lovely ______ everyone likes him. A．such; that B．too; to C．so; that D．enough; to 18．Nancy is always polite to everyone and she is ________ a sweet girl ________ all of us really like her. A．so; as B．too; to C．so; that D．such; that 19．—Please review the language points in your notebook as much as possible, or you may make the same mistakes. —Thanks, Mr. Green. I will do ________ you told me. A．if B．as C．when D．until 20．—Do you still remember the days we spent together in Beijing 15 years ago? —Of course. I remember everything ________ it happened yesterday. A．as soon as B．even though C．so that D．as if 真题感知 1．If you are lazy in spring, you ________ nothing in autumn. A．harvested B．will harvest C．are harvesting D．have harvested 2．—Why are you late for class? —________ my alarm clock didn’t go off this morning. A．So B．Because C．However D．Unless 3．Practice is very important. You will forget the new words ______ you often use them. A．when B．unless C．if D．until 4．Don’t forget you are a Chinese, ________ you go. A．no matter what B．no matter how C．no matter where D．no matter when 5．Everyone loves my dog Coffee, ________ he often makes a mess at home. A．until B．since C．though D．whether 6．Tom didn’t go to bed ________ his mother came back last night. A．until B．if C．because D．unless 7．Jeff still works hard ________ he has achieved great success. A．if B．before C．though D．because 8．________ you are too tired to do all the things on your To-Do list, try a To-Don’t list. A．If B．Until C．Although D．Unless 9．Many students lose marks simply ________ they do not read the questions carefully. A．unless B．so C．before D．because 10．Everything is possible ________ you work hard. A．as much as B．as soon as C．as long as D．as far as 11．Our school life is more interesting now _________ we can enjoy ourselves in different clubs. A．because B．whether C．unless D．although 12．You will never truly understand your parents’ great love ______ you grow up. A．until B．if C．since D．as 13．—Dear, I have an important meeting tomorrow. —It doesn’t matter. If you _______ go to the movie tomorrow, I _______ my friend to go with me. A．don’t; will ask B．won’t; will ask C．don’t; ask D．won’t; ask 14．It’s important to keep learning about new ideas and technology ________ the world changes so fast. A．so B．or C．since D．unless 15．As we live in a rapidly developing world, we will be left behind ________ we keep learning. A．unless B．if C．after D．though 16．History is my favorite subject ________ it’s very interesting. A．if B．though C．when D．because 17．________ you can’t work out the problem, perhaps you need to ask your classmates for help. A．Unless B．Though C．Since D．Whether 18．My parents won’t allow me to do things I like ________ I finish my homework. A．if B．but C．because D．unless 19．I will try my best to help you, ________ I don’t know what to start with yet. A．whether B．since C．though D．until 20．“Post-2000s” (00 后) have begun to amaze the world ________ they are very young. A．though B．if C．unless D．before 21．The city Zibo is ________ popular ________ many people want to go there for a trip this year. A．so, that B．such, that C．too, to D．very, that 22．Let’s wait ________ the rain stops. A．so B．while C．since D．until 23．Our country will be much better for everyone in future ________ we all do something to help now. A．if B．before C．so that D．even though 24．—How time flies! We’ll graduate from middle school this weekend! —________ we have to say goodbye, I will remember our friendship forever. A．Because B．Although C．Unless D．Until 25．________ the times keep changing, young people in China have shown the same promise. A．But B．Unless C．Although D．As soon as 提升专练 1．I was preparing for my school project when my sister ________ me to help her carry a heavy box. A．asks B．asked C．was asking D．will ask 2．When my friend Sally arrives tomorrow, I ______ her out for rice noodles. A．take B．have taken C．took D．will take 3．While I ________ home yesterday afternoon, it began to rain. A．walk B．will walk C．was walking D．am walking 4．If you finish your homework, your mother ________ you go out. A．lets B．will let C．doesn’t let D．don’t let 5．I don’t know if Larry ________ to the party. If he ________, I’ll let you know as soon as possible. A．will come; comes B．will come; will come C．comes; comes D．comes; will come 6．—Do you go to the party? —No. ________ you go with me. A．Because B．Unless C．Until D．Though 7．I like the dress very much _______ the color is a little dark. A．so B．if C．unless D．though 8．—Mrs. White is really a nice woman? —Yes. What’s more, she never wastes anything ________ she has lots of money. A．even though B．so that C．as soon as D．as long as 9．Judy is an outgoing girl. She shows everything on her face, ________ she is happy or not. A．whether B．until C．unless D．although 10．—How about camping next week, just for a change? —OK, ________ you want. A．whatever B．whenever C．whoever D．wherever 11．Tina often helps others ________ it makes her happy. A．although B．so C．but D．because 12．________ we are here in Liuzhou, why not taste the local Luosifen? A．Though B．Unless C．Because D．Since 13．English is my favorite subject ________ it’s very interesting. A．if B．though C．whether D．as 14．We will plant more trees so that we can improve our environment. A．because B．because of C．in order that D．in order to 15．The math problem is ______ difficult that ______ students can solve it. A．so; few B．such; few C．so; a few D．such; a few 16．They are ________ little short fish ________ we like them very much. A．so, that B．such, that C．too, to D．/, so that 17．Though they met for the first time, they talked ________ they were good friends. A．even if B．as if C．even though D．if only 18．Jim has learnt a lot about Chinese culture since he ________ to study in our school. A．begins B．began C．will begin D．has begun 19．I ________ understand the rule until you explained it to me. A．don’t B．wasn’t C．didn’t D．isn’t 20．—What do you want to be when you ________ up, Karen? —I want to be a pianist. I play the piano every day. A．will grow B．grows C．grew D．grow 19 / 21 学科网（北京）股份有限公司 $$