专题12 状语从句（上海中考真题+中考模拟）-备战2025年中考英语语法+题型练习(中考真题+中考模拟)(上海专用)

专题12 状语从句 (上海中考真题+中考模拟) 上海中考真题练 1．（2023·上海·中考真题）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．（2022·上海·中考真题）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．（2021·上海·中考真题）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．（2020·上海·中考真题）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．（2019·上海·中考真题） 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．（2018·上海·中考真题）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．（2017·上海·中考真题）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．（2016·上海·中考真题）The nurse won't leave her patients________she's sure they are all taken good care of. A．unless B．because C．since D．if 【答案】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A。 上海中考模拟真题练 9．（2025·上海浦东新·一模）We may face serious problems _______ we take better care of the Earth. A．if B．unless C．though D．as 【答案】B 【详解】句意：除非我们更好地保护地球，否则我们可能会面临严重的问题。 考查连词辨析。if如果；unless除非；though尽管；as因为，由于。分析句子结构可知，“we take better care of the Earth”是“We may face serious problems”的否定条件，应用unless引导条件状语从句。故选B。 10．（2025·上海黄浦·一模）You won’t be allowed into the concert ________ you show your ticket at the entrance. A．if B．unless C．though D．since 【答案】B 【详解】句意：除非你在入口处出示票，否则你不被允许进入参加音乐会。 考查连词辨析。if如果；unless除非；though虽然；since自从。根据“You won’t be allowed into the concert…you show your ticket at the entrance.”可知，前后句是条件关系，后面表示否定条件，此处指除非出示票，否则不能进入音乐会。故选B。 11．（2025·上海闵行·一模）Dad sometimes goes to the supermarket with us ________ he hates going shopping. A．because B．unless C．until D．though 【答案】D 【详解】句意：爸爸有时和我们一起去超市，尽管他讨厌去购物。 考查连词辨析。because因为；unless除非；until直到； though尽管。根据“Dad sometimes goes to the supermarket with us…he hates going shopping.”可知，空前和空后为让步关系，应用though表达“尽管”，引导让步状语从句。故选D。 12．（2025·上海宝山·一模）It will be difficult for Gary to complete all the tasks ________ he can manage the time well. A．if B．although C．because D．unless 【答案】D 【详解】句意：除非Gary能很好地管理时间，否则他将很难完成所有任务。 考查连词词义辨析。if如果；although尽管；because因为；unless除非，如果不。根据“It will be difficult for Gary to complete all the tasks...he can manage the time well.”可知，后句是前句的否定条件，即：如果不能很好地管理时间，那么完成任务会很困难，所以用unless引导条件状语从句。故选D。 13．（2025·上海松江·一模）Mum has been working in this school since she ________ from university in 2000. A．graduates B．has graduated C．had graduated D．graduated 【答案】D 【详解】句意：妈妈自从2000年大学毕业后就一直在这所学校工作。 考查动词时态。根据“since she ... from university in 2000”可知，since引导的时间状语从句时态用一般过去时，动词应用过去式，故选D。 14．（2025·上海长宁·一模）I’ll be able to finish the project on time ________ there are unexpected delays. A．when B．because C．unless D．though 【答案】C 【详解】句意：除非出现意外延误，否则我能按时完成这个项目。 考查从属连词辨析。when当……时；because因为；unless除非；though尽管。根据“to finish the project on time…there are unexpected delays.”可知，此处指的是“除非”出现意外延误，否则我能按时完成这个项目，用unless引导状语从句。故选C。 15．（2025·上海崇明·一模）John gave all his food to the little girl, ________ he was hungry himself. A．if B．because C．since D．although 【答案】D 【详解】句意：约翰把所有的食物都给了小女孩，尽管他自己也饿了。 考查连词辨析。if如果；because因为；since既然；although尽管。根据“John gave all his food to the little girl”及“he was hungry himself”可知两者构成让步关系，应用although引导让步状语从句，故选D。 16．（2025·上海杨浦·一模）The robber wore a sock over his face ________ he wouldn’t be recognized by the security cameras. A．although B．so that C．because D．unless 【答案】B 【详解】句意：强盗用袜子蒙住脸，以便监控摄像头认不出来。 考查从属连词。although尽管；so that以便于；because因为；unless除非。根据“The robber wore a sock over his face...he wouldn’t be recognized by the security cameras.”可知，强盗用袜子蒙住脸的目的是为了不让监控摄像头认出来，用so that引导的目的状语从句。故选B。 17．（24-25九年级上·上海浦东新·期末）You won’t be able to keep fit ________ you eat healthy food and exercise regularly. A．when B．if C．unless D．because 【答案】C 【详解】句意：除非你吃健康的食物并经常锻炼，否则你将无法保持健康。 考查连词辨析。when当……时；if如果；unless除非，如果不；because因为。分析“You won’t be able to keep fit...you eat healthy food and exercise regularly.”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C。 18．（24-25九年级上·上海宝山·期中）I felt Jack was wrong, _________ I didn’t say so at the time. A．if B．although C．when D．unless 【答案】B 【详解】句意：我觉得杰克错了，虽然我当时没有这么说。 考查连词辨析。if如果；although虽然；when当……时候；unless除非。根据上文“I felt Jack was wrong”和下文“I didn’t say so at that time”可知，上下文是让步关系，应用although或though引导让步状语从句。故选B。 19．（24-25九年级上·上海浦东新·期中）________ we’ve got a long time to wait for the plane, let’s have a cup of coffee. A．Since B．Although C．When D．Before 【答案】A 【详解】句意：既然我们等飞机还有很长时间，我们喝杯咖啡吧。 考查连词辨析。Since既然；Although尽管；When当……时；Before在……之前。根据“let’s have a cup of coffee”可知去喝咖啡是因为要等很长时间飞机，用since引导原因状语从句。故选A。 20．（24-25九年级上·上海黄浦·期中）I didn’t believe I could do the work by myself ________ I finished the last part. A．after B．until C．unless D．while 【答案】B 【详解】句意：直到我完成了最后一部分，我才相信我能自己完成这项工作。 考查连词辨析。after在……之后；until直到；unless除非；while在……期间。根据“I didn’t believe I could do the work by myself ... I finished the last part.”可知，not ... until表示“直到……才……”，until引导时间状语从句。故选B。 21．（24-25九年级上·上海杨浦·期中）The fishermen always seem happy ________ they are poor. A．when B．though C．so that D．if 【答案】B 【详解】句意：渔民们虽然贫穷，但他们看起来总是很快乐。 考查连词辨析。when当……时候；though尽管；so that以便；if如果。根据“The fishermen always seem happy...they are poor.”可知，空格前后为让步关系，即：虽然很贫穷，但似乎很快乐，用though引导让步状语从句。故选B。 22．（24-25九年级上·上海崇明·期中）________ the child lost the game, he didn’t lose heart and decided to try again. A．If B．Although C．Unless D．As soon as 【答案】B 【详解】句意：虽然孩子输了比赛，但他没有灰心，决定再试一次。 考查连词辨析。If如果；Although虽然；Unless除非；As soon as一……就……。根据“the child lost the game”和“he didn’t lose heart and decided to try again”可知，两句之间是让步关系，所以用although引导让步状语从句。故选B。 23．（2025·上海虹口·一模）You’ll miss the interesting details in the story ________ you pay special attention. A．unless B．as long as C．if D．because 【答案】A 【详解】句意：除非你特别注意，否则你会错过故事中有趣的细节。 考查连词辨析。unless除非；as long as只要；if如果；because因为。“you pay special attention”是“You’ll miss the interesting details in the story”的否定条件，因此应用unless来引导条件状语从句。故选A。 24．（2025·上海静安·一模）________ Mr. Wang is quite old, he still has a good short-term memory. A．Until B．If C．Although D．Because 【答案】C 【详解】句意：虽然王先生年纪大了，但他的短期记忆力仍然很好。 考查连词辨析。Until直到；If如果；Although尽管；Because因为。根据“Mr. Wang is quite old, he still has a good short-term memory.”可知，前后存在转折关系，用although引导让步状语从句。故选C。 25．（24-25九年级上·上海黄浦·期末）Catherine went on a dict ________ she could reduce a little weight. A．because B．unless C．as long as D．so that 【答案】D 【详解】句意：凯瑟琳节食是为了能减轻一点体重。 考查连词辨析。because因为；unless除非；as long as只要；so that以便。根据“went on a diet”以及“could reduce a little weight”可知，节食的目的是减轻体重，此处用“so that”来引导目的状语从句，故选D。 26．（24-25九年级上·上海黄浦·期末）________ the typhoon is gone, why not take a walk at the seaside? A．Although B．While C．Unless D．Now that 【答案】D 【详解】句意：既然台风已经过去了，为什么不去海边散步呢？ 考查Now that引导的原因状语从句。Although虽然；While当……时；Unless除非，如果不；Now that既然。根据“…the typhoon is gone, why not take a walk at the seaside?”，结合选项可知，此处应该表达既然台风已经过去了，为什么不去海边散步呢，所以此处应该用Now that引导原因状语从句。故选D。 27．（24-25九年级上·上海·阶段练习）You are allowed to use the emergency exit ________there is a fire. A．after B．because C．unless D．in case 【答案】D 【详解】句意：如果发生火灾，你可以使用紧急出口。 考查连词。after在……之后，引导时间状语从句；because因为，引导原因状语从句；unless除非，引导条件状语从句；in case，如果，固定短语，引导条件状语从句。根据主句“You are allowed to use the emergency exit”和选项可知，从句表示"如果发生火灾"，要用in case，引导条件状语从句。故选D。 28．（24-25九年级上·上海黄浦·阶段练习）I decided not to buy frozen dumplings ________ the government said they were safe. A．because B．though C．since D．or 【答案】B 【详解】句意：尽管政府说速冻饺子是安全的，但我还是决定不买。 考查连词辨析。because因为；though虽然；since自从；or或者。前后两句是让步关系，此处应用though引导让步状语从句。故选B。 29．（2024·上海奉贤·一模）______ he is a foreigner, he is interested in Chinese culture and delicious food. A．Although B．Since C．Because D．Unless 【答案】A 【详解】句意：虽然他是一个外国人，但他对中国文化和美食很感兴趣。 考查连词辨析。Although虽然；Since自从；Because因为；Unless除非。根据“he is a foreigner, he is interested in Chinese culture and delicious food.”可知，前后句之间为转折关系，应用Although引导让步状语从句。故选A。 30．（2025·上海嘉定·一模） you enjoy a book, it doesn’t matter if you’re reading it for the first time or the fifth. A．Unless B．Until C．Because D．If 【答案】D 【详解】句意：如果你喜欢一本书，不管你是第一次还是第五次读它都没关系。 考查连词辨析。Unless除非；Until直到；Because因为；If如果。根据“you enjoy a book, it doesn’t matter if you’re reading it for the first time or the fifth”可知，如果你喜欢一本书，不管你是第一次还是第五次读它都没关系，此处引导肯定的条件状语从句，应用if。故选D。 31．（2025·上海普陀·一模）You won’t have a chance to win the contest ________ you don’t prepare enough. A．unless B．though C．if D．after 【答案】C 【详解】句意：如果你不充分准备，你就没有机会赢得比赛。 考查连词辨析。unless除非；though虽然；if如果；after在……后。根据空格前后句可知，后一句是前一句的条件，即如果没有充分准备，就没有机会赢得比赛，此处应用if引导条件状语从句。故选C。 32．（2025·上海徐汇·一模）________ the rain stops, the organizers are very likely to cancel the fireworks display. A．Unless B．Until C．Because D．If 【答案】A 【详解】句意：除非雨停，否则组织者很可能取消烟花表演。 考查连词辨析。Unless除非；Until直到；Because因为；If如果。根据“the organizers are very likely to cancel the fireworks display”可知，此处应指除非雨停，否则就会取消烟花表演，unless“除非”，引导条件状语从句。故选A。 33．（2024·上海杨浦·三模）It was an exciting moment for Mr. and Mrs. Wang _______ they learned they were going to have a baby. A．whether B．although C．when D．unless 【答案】C 【详解】句意：当王夫妇得知他们要有孩子的时候，他们感到非常激动。 考查连词辨析。whether是否；although尽管，虽然；when当……时候；unless除非。根据“It was an exciting moment for Mr. and Mrs. Wang ... they learned they were going to have a baby.”可知，当他们知道他们将有孩子的时候，这对于王先生和王夫人而言，是一个激动人心的时刻；when符合语境。故选C。 34．（2024·上海长宁·二模）My friend Kitty made a telephone call to me ________ she arrived in Shanghai yesterday. A．now that B．so that C．as long as D．as soon as 【答案】D 【详解】句意：昨天我的朋友基蒂一到上海就给我打了个电话。 考查连词辨析。now that既然；so that为了；as long as只要；as soon as一……就……。根据“My friend Kitty made a telephone call to me…she arrived in Shanghai yesterday”可知，前后句的两个动作几乎同时发生，应用as soon as引导时间状语从句。故选D。 35．（2024·上海崇明·二模）_________ the teacher teaches Tom writing personally, he still writes badly. A．Until B．Although C．Since D．When 【答案】B 【详解】句意：尽管老师亲自教汤姆写作，但他仍然写得不好。 考查连词。Until直到；Although尽管；Since自从；When当……时。根据“the teacher teaches Tom writing personally, he still writes badly.”可知，句子前后是转折关系，用although引导让步状语从句。故选B。 36．（2024·上海宝山·二模）Our teacher asks us to read English newspapers every day ________ we can improve our English. A．now that B．so that C．as long as D．even though 【答案】B 【详解】句意：我们老师让我们每天读英语报纸这样我们就能提高英语水平。 考查连词辨析。now that既然；so that以便；as long as只要；even though虽然。根据“Our teacher asks us to read English newspapers every day...we can improve our English.”可知，空后是目的，应用so that引导目的状语从句。故选B。 37．（2024·上海宝山·二模）We teenagers should never give up easily in the face of difficulties ________ we achieve our goals. A．after B．when C．until D．since 【答案】C 【详解】句意：我们青少年在面对困难时不应该轻易放弃，直到实现我们的目标为止。 考查连词辨析。after在……之后；when当……的时候；until直到；since自从。根据“never give up easily in the face of difficulties…we achieve our goals.”可知，不可轻易放弃，直到实现目标，not…until “直到……才”，故选C。 38．（2024·上海金山·二模） the boy is only six years old, he knows more about science than some adults. A．Though B．Since C．Until D．When 【答案】A 【详解】句意：尽管这个男孩只有6岁，他比一些成年人懂得更多的科学知识。 考查连词辨析。Though尽管；Since自从；Until直到……才；When当……时候。分析题干，前后句为让步关系，应用though引导让步状语从句，表示“尽管”。故选A。 39．（2024·上海青浦·二模）________ it was freezing cold outside, my father still went jogging this morning. A．Because B．Although C．If D．Since 【答案】B 【详解】句意：尽管外面冻得要命，我父亲今天早上还是去跑步了。 考查连词的用法。Because因为；Although尽管；If如果；Since既然。根据“...it was freezing cold outside, my father still went jogging this morning”可知，此处表示让步关系，尽管外面冻得要命，故选B。 40．（24-25九年级上·上海浦东新·阶段练习）Mr. White has collected more than sixty Chinese paintings ________ he came to Shanghai five years ago. A．since B．when C．before D．until 【答案】A 【详解】句意：怀特先生自五年前来到上海以来，已经收藏了六十多幅中国画。 考查连词辨析。since自从；when当……时候；before在……之前；until直到……为止。根据“Mr. White has collected...he came to Shanghai five years ago”可知，主句是现在完成时，表示从过去持续到现在的动作，用since引导时间状语从句。故选A。 41．（24-25九年级上·上海闵行·阶段练习）We are studying English ________ we can communicate with foreigners effectively. A．since B．so that C．unless D．now that 【答案】B 【详解】句意：我们正在学习英语，以便能够有效地与外国人交流。 考查目的状语从句。since因为；so that以便；unless除非；now that既然。根据“we can communicate with foreigners effectively.”可知，学习英语的目的是为了能与外国人进行有效沟通，用表示目的的连词so that，故选B。 42．（24-25九年级上·上海静安·阶段练习）________ I go to sleep, I like to read some science fiction stories. A．When B．While C．Before D．After 【答案】C 【详解】句意：睡觉前，我喜欢读一些科幻小说。 考查连词辨析。When当……时；While当……的时候；Before在……以前；After在……以后。根据语境可知，此处指睡觉前读一些科幻小说。故选C。 43．（2024·上海徐汇·一模）You can hardly find the historical site ________ it is under a clothes shop and a bakery. A．since B．because C．if D．until 【答案】B 【详解】句意：你很难找到历史遗迹，因为它在一家服装店和一家面包店的下面。 考查从属连词词义辨析。since自……以来；because因为；if如果；until直到……为止。分析可知，“it is under a clothes shop and a bakery”是“You can hardly find the historical site”的原因，所以用because引导原因状语从句。故选B。 44．（2024·上海闵行·二模）Elaine was late for the morning meeting ________ she missed the early bus. A．unless B．though C．because D．until 【答案】C 【详解】句意：伊莱恩早会迟到了，因为她错过了早班车。 考查从属连词辨析。unless除非；though尽管；because因为；until直到。结合句意可知，前句“Elaine was late for the morning meeting”与后句“she missed the early bus.”表示因果关系，应用because引导原因状语从句。故选C。 45．（2024·上海虹口·二模）________ it was raining heavily, the children still decided to play soccer in the muddy field! A．Although B．Since C．If D．Because 【答案】A 【详解】句意：尽管雨下得很大，孩子们还是决定在泥泞的场地上踢足球。 考查连词。Although尽管；Since自从；If如果；Because因为。根据“it was raining heavily, the children still decided to play soccer in the muddy field!”可知，此处表达尽管雨下得很大孩子们还是要踢足球，应用although引导让步状语从句。故选A。 46．（2024·上海普陀·二模）After Frank __________ the dinner, he went for a walk in the garden with his family. A．is eating B．eats C．will eat D．had eaten 【答案】D 【详解】句意：弗兰克吃完晚饭后，和家人一起去花园里散步。 考查动词时态。is eating现在进行时；eats吃，一般现在时；will eat一般将来时；had eaten过去完成时。此处是after引导的时间状语从句，根据“he went for a walk in the garden with his family”可知主句用的一般过去时，结合选项，从句用过去完成时符合，故选D。 47．（2024·上海徐汇·二模）No one on the team gave up halfway _______ the research work was rather challenging. A．until B．because C．if D．though 【答案】D 【详解】句意：尽管研究工作相当具有挑战性，但团队中没有一个人半途而废。 考查连词。until直到；because因为；if如果；though尽管。根据“No one on the team gave up halfway…the research work was rather challenging.”可知是指尽管研究工作相当具有挑战性，但团队中没有一个人半途而废。故选D。 48．（2024·上海普陀·二模）He’s a good teacher, __________ he has the least experience. A．because B．unless C．though D．until 【答案】C 【详解】句意：他是一个好老师，尽管他经验最少。 考查连词。unless除非；though虽然；until直到；because因为。根据“he has the least experience”可知，虽然他经验最少，但他是个好老师，因此填though符合语境。故选C。 49．（2024·上海黄浦·二模）The farmers had to work in the field ________ the weather was extremely hot. A．if B．until C．because D．although 【答案】D 【详解】句意：尽管天气很热，农民们还是得在地里干活。 考查从属连词辨析。if如果；until直到；because因为；although尽管。由“The farmers had to work in the field…the weather was extremely hot”可知，此处应用although引导让步状语从句，虽然天气很热，但还是得工作。故选D。 50．（2024·上海松江·一模）According to the traffic rule, we mustn’t ride a bike ________ we wear a helmet (头盔) . A．if B．when C．unless D．because 【答案】C 【详解】句意：根据交通规则，我们不戴头盔就不能骑自行车。 考查连词辨析。if如果；when当；unless除非；because因为。分析句子可知，后句是前句的否定条件，用unless引导条件状语从句。故选C。 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12 状语从句 (上海中考真题+中考模拟) 上海中考真题练 1．（2023·上海·中考真题）The team completed the task ________ they had met with many difficulties. A．until B．though C．unless D．because 2．（2022·上海·中考真题）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．（2021·上海·中考真题）The fridge is environmentally friendly ________ it uses less electricity. A．because B．until C．before D．though 4．（2020·上海·中考真题）Vivian will take her daughter to the amusement park________she gets the tickets． A．if B．until C．although D．unless 5．（2019·上海·中考真题） the journey was tiring，Jeff thought it was worth both the time and the money. A．As B．Since C．Unless D．Although 6．（2018·上海·中考真题）Mr Black walked around and offered help____we were doing an experiment. A．while B．although C．until D．unless 7．（2017·上海·中考真题）The two companies decided to work together ______ they had common interest. A．because B．unless C．but D．or 8．（2016·上海·中考真题）The nurse won't leave her patients________she's sure they are all taken good care of. A．unless B．because C．since D．if 上海中考模拟真题练 9．（2025·上海浦东新·一模）We may face serious problems _______ we take better care of the Earth. A．if B．unless C．though D．as 10．（2025·上海黄浦·一模）You won’t be allowed into the concert ________ you show your ticket at the entrance. A．if B．unless C．though D．since 11．（2025·上海闵行·一模）Dad sometimes goes to the supermarket with us ________ he hates going shopping. A．because B．unless C．until D．though 12．（2025·上海宝山·一模）It will be difficult for Gary to complete all the tasks ________ he can manage the time well. A．if B．although C．because D．unless 13．（2025·上海松江·一模）Mum has been working in this school since she ________ from university in 2000. A．graduates B．has graduated C．had graduated D．graduated 14．（2025·上海长宁·一模）I’ll be able to finish the project on time ________ there are unexpected delays. A．when B．because C．unless D．though 15．（2025·上海崇明·一模）John gave all his food to the little girl, ________ he was hungry himself. A．if B．because C．since D．although 16．（2025·上海杨浦·一模）The robber wore a sock over his face ________ he wouldn’t be recognized by the security cameras. A．although B．so that C．because D．unless 17．（24-25九年级上·上海浦东新·期末）You won’t be able to keep fit ________ you eat healthy food and exercise regularly. A．when B．if C．unless D．because 18．（24-25九年级上·上海宝山·期中）I felt Jack was wrong, _________ I didn’t say so at the time. A．if B．although C．when D．unless 19．（24-25九年级上·上海浦东新·期中）________ we’ve got a long time to wait for the plane, let’s have a cup of coffee. A．Since B．Although C．When D．Before 20．（24-25九年级上·上海黄浦·期中）I didn’t believe I could do the work by myself ________ I finished the last part. A．after B．until C．unless D．while 21．（24-25九年级上·上海杨浦·期中）The fishermen always seem happy ________ they are poor. A．when B．though C．so that D．if 22．（24-25九年级上·上海崇明·期中）________ the child lost the game, he didn’t lose heart and decided to try again. A．If B．Although C．Unless D．As soon as 23．（2025·上海虹口·一模）You’ll miss the interesting details in the story ________ you pay special attention. A．unless B．as long as C．if D．because 24．（2025·上海静安·一模）________ Mr. Wang is quite old, he still has a good short-term memory. A．Until B．If C．Although D．Because 25．（24-25九年级上·上海黄浦·期末）Catherine went on a dict ________ she could reduce a little weight. A．because B．unless C．as long as D．so that 26．（24-25九年级上·上海黄浦·期末）________ the typhoon is gone, why not take a walk at the seaside? A．Although B．While C．Unless D．Now that 27．（24-25九年级上·上海·阶段练习）You are allowed to use the emergency exit ________there is a fire. A．after B．because C．unless D．in case 28．（24-25九年级上·上海黄浦·阶段练习）I decided not to buy frozen dumplings ________ the government said they were safe. A．because B．though C．since D．or 29．（2024·上海奉贤·一模）______ he is a foreigner, he is interested in Chinese culture and delicious food. A．Although B．Since C．Because D．Unless 30．（2025·上海嘉定·一模） you enjoy a book, it doesn’t matter if you’re reading it for the first time or the fifth. A．Unless B．Until C．Because D．If 31．（2025·上海普陀·一模）You won’t have a chance to win the contest ________ you don’t prepare enough. A．unless B．though C．if D．after 32．（2025·上海徐汇·一模）________ the rain stops, the organizers are very likely to cancel the fireworks display. A．Unless B．Until C．Because D．If 33．（2024·上海杨浦·三模）It was an exciting moment for Mr. and Mrs. Wang _______ they learned they were going to have a baby. A．whether B．although C．when D．unless 34．（2024·上海长宁·二模）My friend Kitty made a telephone call to me ________ she arrived in Shanghai yesterday. A．now that B．so that C．as long as D．as soon as 35．（2024·上海崇明·二模）_________ the teacher teaches Tom writing personally, he still writes badly. A．Until B．Although C．Since D．When 36．（2024·上海宝山·二模）Our teacher asks us to read English newspapers every day ________ we can improve our English. A．now that B．so that C．as long as D．even though 37．（2024·上海宝山·二模）We teenagers should never give up easily in the face of difficulties ________ we achieve our goals. A．after B．when C．until D．since 38．（2024·上海金山·二模） the boy is only six years old, he knows more about science than some adults. A．Though B．Since C．Until D．When 39．（2024·上海青浦·二模）________ it was freezing cold outside, my father still went jogging this morning. A．Because B．Although C．If D．Since 40．（24-25九年级上·上海浦东新·阶段练习）Mr. White has collected more than sixty Chinese paintings ________ he came to Shanghai five years ago. A．since B．when C．before D．until 41．（24-25九年级上·上海闵行·阶段练习）We are studying English ________ we can communicate with foreigners effectively. A．since B．so that C．unless D．now that 42．（24-25九年级上·上海静安·阶段练习）________ I go to sleep, I like to read some science fiction stories. A．When B．While C．Before D．After 43．（2024·上海徐汇·一模）You can hardly find the historical site ________ it is under a clothes shop and a bakery. A．since B．because C．if D．until 44．（2024·上海闵行·二模）Elaine was late for the morning meeting ________ she missed the early bus. A．unless B．though C．because D．until 45．（2024·上海虹口·二模）________ it was raining heavily, the children still decided to play soccer in the muddy field! A．Although B．Since C．If D．Because 46．（2024·上海普陀·二模）After Frank __________ the dinner, he went for a walk in the garden with his family. A．is eating B．eats C．will eat D．had eaten 47．（2024·上海徐汇·二模）No one on the team gave up halfway _______ the research work was rather challenging. A．until B．because C．if D．though 48．（2024·上海普陀·二模）He’s a good teacher, __________ he has the least experience. A．because B．unless C．though D．until 49．（2024·上海黄浦·二模）The farmers had to work in the field ________ the weather was extremely hot. A．if B．until C．because D．although 50．（2024·上海松江·一模）According to the traffic rule, we mustn’t ride a bike ________ we wear a helmet (头盔) . A．if B．when C．unless D．because 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 $$