专题14 语法专练之状语从句-【赢在中考】2026年中考英语语法专练+题型解题技巧（广东省卷专用）

该初中英语中考复习知识清单聚焦状语从句核心内容，涵盖时间、条件、原因、让步四大必考类型，围绕“主将从现”核心规则，对应语法选择（必考1题）和短文填空题型，为学生搭建从基础概念到考点应用的复习框架。 清单通过“类型-引导词-核心规则”总表系统梳理知识，标注“主将从现只适用于时间/条件从句”“because与so不可连用”等易错点，设计分层练习（填写连词+单项选择），培养学生语言能力和思维品质，助力学生自主掌握考点，辅助教师开展针对性复习指导。

【赢在中考】2026年中考英语语法专练+题型解题技巧（广东省卷专用） 专题14 语法专练之状语从句 一、中考考情定位 考查题型：语法选择（必考1题）+ 短文填空 分值：1～2分 广东中考只考最基础：时间、条件、原因、让步 核心必考点：主将从现 二、一句话核心规则 状语从句 = 一个句子作状语，表时间、条件、原因、让步等 最最重点：主将从现 三、第一板块：条件状语从句（最高频） 引导词：if 如果 unless 除非（= if...not） 规则：主将从现 主句：一般将来时 / 祈使句 / 情态动词 从句：一般现在时 例句： If it rains tomorrow, we won’t go hiking. Unless you work hard, you will fail. 四、第二板块：时间状语从句（常考） 引导词：when 当…时候 as soon as 一…就… until 直到… before/after 在…之前/之后 规则：主将从现 I will call you as soon as I arrive. He won’t leave until you come back. 五、第三板块：原因状语从句 引导词：because 因为 考点：because 和 so 不能连用！ Because he was ill, he didn’t come. （√） Because he was ill, so he didn’t come. （×） 六、第四板块：让步状语从句 引导词：though / although 虽然 考点：though 和 but 不能连用！ Although he is old, he runs fast. （√） Although he is old, but he runs fast. （×） 7、 广东中考必背总表 类型 引导词 核心规则 条件 if / unless 主将从现 时间 when / as soon as / until 主将从现 原因 because 不与 so 连用 让步 though / although 不与 but 连用 8、 易错点（必记） 1. 主将从现只适用于时间/条件状语从句 2. unless = if...not（除非） 3. until 直到，主句常为否定 4. 两个“不能连用”： because-so although-but 九、语法专练 一、填写正确的连词 1. I will call you _______ I arrive at the airport. 2. My father was reading a newspaper _______ my mother was cooking dinner. 3. Don’t leave the classroom _______ the teacher says it’s okay. 4. She hasn’t seen her grandparents _______ she moved to the city in 2023. 5. _______ he came back, he began to do his homework at once. 6. You can’t watch TV _______ you finish your homework. 7. _______ it rains tomorrow, we will cancel the sports meeting. 8. We will win the game _______ we work together. 9. He didn’t go to school _______ he had a bad cold. 10. _______ you are busy, I will go there alone. 11. She studies hard _______ she can pass the exam. 12. The teacher spoke slowly _______ the students could understand him. 13. The movie is _______ interesting _______ everyone wants to watch it again. 14. It is _______ a good chance _______ we can’t miss it. 15. _______ he is very young, he knows a lot about history. 16. I will go to the party _______ it rains heavily. 二、单项选择 1．______ the ancient building is more than 500 years old, it still looks beautiful and strong. A．Because B．Unless C．Though D．If 2．_________ all the members work together, we won’t be able to finish the task on time. A．If B．Unless C．Because D．Although 3．The team worked on the project for many years ________ they made a breakthrough. A．if B．until C．because D．although 4．________ Li Ming keeps practicing playing the guitar, he will probably win the competition. A．Although B．Because C．If D．Unless 5．David saves money every month ________ he can replace his old car with a new one soon. A．so that B．since C．although D．when 6．We don’t want to go out for a walk ________ it is raining heavily outside. A．so B．or C．but D．because 7．Miss Wang won’t accept late homework ________ you have a good reason, like being sick. A．unless B．because C．if D．when 8．Mum won’t use that smart kitchen ________ it can be controlled by her voice easily. A．unless B．so that C．because D．when 9．Mr Jones prefers to stay at the hospital _______ he can care for his mother. A．before B．as soon as C．even if D．so that 10．Lisa keeps improving her work ________ the final result matches the design in her mind. A．if B．until C．when D．since 11．________ the chef was cooking in the kitchen, the waiters were setting the tables. A．Since B．When C．While D．As soon as 12．The shop will stay closed ________ someone fixes the door before noon. A．although B．so that C．because D．unless 13．________ he always gets “D” in exams, Jack never gives up studying English. A．Unless B．As long as C．So D．Even if 14．—Why didn’t you go to bed early last night? —I had to wait ________ my brother came back. He was caught in the rain. A．while B．till C．because D．unless 15．All the teachers think that he is _________ good storyteller _________ he will be a good writer in the future. A．so, that B．such a, that C．so a, that D．quite a, that 16．This story is ______ moving that many people cried when they read it. A．so B．such C．too D．very 17．You won’t be able to finish this difficult task ______ you have some background knowledge. A．as B．if C．unless D．because 18．Practice is important. You won’t improve your English writing skills ________ you read more articles and write regularly. A．if B．unless C．when D．since 19．We will go out for a picnic ________ it rains tomorrow. A．if B．when C．unless D．until 20．—You should do some housework for me _________ you have grown up. —OK, dad, I will _________ I have a lot of homework to do. A．unless, since B．since, if C．although, until D．since, unless 21．Our school life is more wonderful now ________ we can enjoy ourselves in different clubs. A．because B．whether C．although D．unless 22．—That young man must have something to do with the crime, right? —I suppose so, ________ he said that he didn’t do anything against the law. A．if B．when C．although D．because 23．______ they had met with a heavy rain, their football match still went on. A．Because B．While C．Although D．If 24．We can’t judge if the information from AI is right ________ we have a clear mind. A．after B．because C．unless D．since 25．Jane won’t take part in our class’s activities voluntarily ________ she is asked to. A．if B．unless C．because D．when 26．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 27．We will never know what goal we can achieve ________ we try our best. A．because B．unless C．but D．if 28．________ Peter followed a strict training plan, he didn’t complete the marathon. A．Unless B．Because C．Until D．Although 29．—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 30．The little girl is _______ lovely _______ everyone likes her. A．such; that B．too; to C．so; that D．enough; to 31．You won’t study well ______ you develop some good learning habits. A．if B．because C．unless D．while 32．—_______ fine day it is today! —Yes, the sunshine is _______ beautiful that I’d like to go swimming in the sea. A．What a; such B．How; such C．How a; so D．What a; so 33．________ you’ve finished your homework, you may go out and play. A．Since B．Before C．Unless D．Although 34．—Have you heard of Tom Sawyer? —Sure. But I didn’t read it ________ last year. A．while B．when C．after D．until 35．________ or not you’re successful, you must try your best. A．Whether B．If C．Either D．Neither 36．________ it may not work on everyone, it may work on you. A．Though B．But C．Because D．Since 37．________ over 400 million adults are too heavy, China has made a plan to help its people with weight control. A．Since B．Unless C．Though D．Until 38．—Why are you late for class? —________ my alarm clock didn’t go off this morning. A．So B．Because C．However D．Unless 39．Practice is very important. You will forget the new words ______ you often use them. A．when B．unless C．if D．until 40．Everything is possible ________ you work hard. A．as much as B．as soon as C．as long as D．as far as 41．—It is impossible to finish the difficult task in such a short time on my own ________ both of us work together. —No problem. Let’s start! A．if B．but C．because D．unless 42．To avoid the virus (病毒), we should wash hands more carefully ________ we have meals. A．so B．before C．because D．although 43．________ astronauts go on spacewalks, they wear spacesuits to keep themselves safe. A．Though B．Till C．When D．Unless 44．________ Yuan Longping, the Father of Hybrid Rice, has passed away, he is forever in my mind. A．If B．Unless C．Before D．Although 45．For your safety, you mustn’t get close to the train ________ it stops. A．while B．when C．since D．until 46．—Mum, may I have more chocolate? —You’d better not ________ too much sweet food is bad for health. A．until B．while C．although D．because 47．________ many things change a lot, a love of sports hasn’t changed a bit. A．If B．Before C．Though D．Because 48．You won’t fully experience the culture of a foreign country ________ you go there in person. A．because B．unless C．as soon as D．as long as 49．The local government advises people ________ to other places ________ it is not necessary during the pandemic. A．travel; unless B．to not travel; if C．not to travel; unless D．not to travel; if 50．—Peter, how long have you been in the ice skating club? —Not long. I didn’t join the club ________ I enjoyed the 2022 Beijing Winter Olympics. A．when B．until C．unless D．after 51．________ Zhang Guimei isn’t in good health, she works hard to help her students. A．Although B．If C．Because D．When 52．They have been friends ________ they first met. A．since B．while C．before D．after 53．Lucy is busy making a fruit cake ________ it’s her mother’s birthday today. A．or B．but C．although D．because 54．Huawei has put so much into research ________ it has become a great company in the world. A．that B．while C．because D．as 55．—Can you tell me when you are going to arrive there? —I’m not sure. But I’ll ring you up as soon as I ________ there tomorrow. A．arrive B．arrived C．will arrive D．am going to arrive 56．There will be less pollution ________ more people use public transportation. A．but B．though C．unless D．if 57．—How is Mary getting on with her lessons? 一She will fail the exam _________ she studies harder. A．after B．unless C．as soon as D．when 58．—I’m afraid the meeting has begun. —Don’t worry. It ________ until the bell ________. A．will begin; rings B．doesn’t begin; will ring C．won’t begin; will ring D．won’t begin; rings 59．It was _________ pleasant surprise for the mother to see her son that had been missing for nearly ten years that she didn’t know what to say. A．so B．such a C．so a D．such 60．My hometown has changed a lot in the past few years. You ________ the changes if you come. A．see B．saw C．will see D．have seen 学科网（北京）股份有限公司 $ 【赢在中考】2026年中考英语语法专练+题型解题技巧（广东省卷专用） 专题14 语法专练之状语从句 一、中考考情定位 考查题型：语法选择（必考1题）+ 短文填空 分值：1～2分 广东中考只考最基础：时间、条件、原因、让步 核心必考点：主将从现 二、一句话核心规则 状语从句 = 一个句子作状语，表时间、条件、原因、让步等 最最重点：主将从现 三、第一板块：条件状语从句（最高频） 引导词：if 如果 unless 除非（= if...not） 规则：主将从现 主句：一般将来时 / 祈使句 / 情态动词 从句：一般现在时 例句： If it rains tomorrow, we won’t go hiking. Unless you work hard, you will fail. 四、第二板块：时间状语从句（常考） 引导词：when 当…时候 as soon as 一…就… until 直到… before/after 在…之前/之后 规则：主将从现 I will call you as soon as I arrive. He won’t leave until you come back. 五、第三板块：原因状语从句 引导词：because 因为 考点：because 和 so 不能连用！ Because he was ill, he didn’t come. （√） Because he was ill, so he didn’t come. （×） 六、第四板块：让步状语从句 引导词：though / although 虽然 考点：though 和 but 不能连用！ Although he is old, he runs fast. （√） Although he is old, but he runs fast. （×） 7、 广东中考必背总表 类型 引导词 核心规则 条件 if / unless 主将从现 时间 when / as soon as / until 主将从现 原因 because 不与 so 连用 让步 though / although 不与 but 连用 8、 易错点（必记） 1. 主将从现只适用于时间/条件状语从句 2. unless = if...not（除非） 3. until 直到，主句常为否定 4. 两个“不能连用”： because-so although-but 九、语法专练 一、填写正确的连词 1. I will call you _______ I arrive at the airport. 2. My father was reading a newspaper _______ my mother was cooking dinner. 3. Don’t leave the classroom _______ the teacher says it’s okay. 4. She hasn’t seen her grandparents _______ she moved to the city in 2023. 5. _______ he came back, he began to do his homework at once. 6. You can’t watch TV _______ you finish your homework. 7. _______ it rains tomorrow, we will cancel the sports meeting. 8. We will win the game _______ we work together. 9. He didn’t go to school _______ he had a bad cold. 10. _______ you are busy, I will go there alone. 11. She studies hard _______ she can pass the exam. 12. The teacher spoke slowly _______ the students could understand him. 13. The movie is _______ interesting _______ everyone wants to watch it again. 14. It is _______ a good chance _______ we can’t miss it. 15. _______ he is very young, he knows a lot about history. 16. I will go to the party _______ it rains heavily. 参考答案 1. as soon as（一……就……，主将从现） 2. while（当……时，后接延续性动词，主从句同时进行） 3. until（直到……才，not…until为中考必考结构） 4. since（自从，主句常用现在完成时） 5. When（当……时，可接短暂性动词） 6. unless（除非，相当于if…not） 7. If（如果，条件句主将从现） 8. as long as（只要，引导条件状语从句） 9. because（因为，表直接原因，语气最强） 10. Since（既然，常放句首，表已知原因） 11. so that（为了，引导目的状语从句，后接句子） 12. so that（同上，in order that也可，语气更强） 13. so; that（so修饰形容词/副词，so…that…为固定结构） 14. such; that（such修饰名词，such+a/an+adj+n+that…） 15. Although/Though（尽管，不能与but连用） 16. even if（即使，表假设的让步） 二、单项选择 1．______ the ancient building is more than 500 years old, it still looks beautiful and strong. A．Because B．Unless C．Though D．If 2．_________ all the members work together, we won’t be able to finish the task on time. A．If B．Unless C．Because D．Although 3．The team worked on the project for many years ________ they made a breakthrough. A．if B．until C．because D．although 4．________ Li Ming keeps practicing playing the guitar, he will probably win the competition. A．Although B．Because C．If D．Unless 5．David saves money every month ________ he can replace his old car with a new one soon. A．so that B．since C．although D．when 6．We don’t want to go out for a walk ________ it is raining heavily outside. A．so B．or C．but D．because 7．Miss Wang won’t accept late homework ________ you have a good reason, like being sick. A．unless B．because C．if D．when 8．Mum won’t use that smart kitchen ________ it can be controlled by her voice easily. A．unless B．so that C．because D．when 9．Mr Jones prefers to stay at the hospital _______ he can care for his mother. A．before B．as soon as C．even if D．so that 10．Lisa keeps improving her work ________ the final result matches the design in her mind. A．if B．until C．when D．since 11．________ the chef was cooking in the kitchen, the waiters were setting the tables. A．Since B．When C．While D．As soon as 12．The shop will stay closed ________ someone fixes the door before noon. A．although B．so that C．because D．unless 13．________ he always gets “D” in exams, Jack never gives up studying English. A．Unless B．As long as C．So D．Even if 14．—Why didn’t you go to bed early last night? —I had to wait ________ my brother came back. He was caught in the rain. A．while B．till C．because D．unless 15．All the teachers think that he is _________ good storyteller _________ he will be a good writer in the future. A．so, that B．such a, that C．so a, that D．quite a, that 16．This story is ______ moving that many people cried when they read it. A．so B．such C．too D．very 17．You won’t be able to finish this difficult task ______ you have some background knowledge. A．as B．if C．unless D．because 18．Practice is important. You won’t improve your English writing skills ________ you read more articles and write regularly. A．if B．unless C．when D．since 19．We will go out for a picnic ________ it rains tomorrow. A．if B．when C．unless D．until 20．—You should do some housework for me _________ you have grown up. —OK, dad, I will _________ I have a lot of homework to do. A．unless, since B．since, if C．although, until D．since, unless 21．Our school life is more wonderful now ________ we can enjoy ourselves in different clubs. A．because B．whether C．although D．unless 22．—That young man must have something to do with the crime, right? —I suppose so, ________ he said that he didn’t do anything against the law. A．if B．when C．although D．because 23．______ they had met with a heavy rain, their football match still went on. A．Because B．While C．Although D．If 24．We can’t judge if the information from AI is right ________ we have a clear mind. A．after B．because C．unless D．since 25．Jane won’t take part in our class’s activities voluntarily ________ she is asked to. A．if B．unless C．because D．when 26．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 27．We will never know what goal we can achieve ________ we try our best. A．because B．unless C．but D．if 28．________ Peter followed a strict training plan, he didn’t complete the marathon. A．Unless B．Because C．Until D．Although 29．—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 30．The little girl is _______ lovely _______ everyone likes her. A．such; that B．too; to C．so; that D．enough; to 31．You won’t study well ______ you develop some good learning habits. A．if B．because C．unless D．while 32．—_______ fine day it is today! —Yes, the sunshine is _______ beautiful that I’d like to go swimming in the sea. A．What a; such B．How; such C．How a; so D．What a; so 33．________ you’ve finished your homework, you may go out and play. A．Since B．Before C．Unless D．Although 34．—Have you heard of Tom Sawyer? —Sure. But I didn’t read it ________ last year. A．while B．when C．after D．until 35．________ or not you’re successful, you must try your best. A．Whether B．If C．Either D．Neither 36．________ it may not work on everyone, it may work on you. A．Though B．But C．Because D．Since 37．________ over 400 million adults are too heavy, China has made a plan to help its people with weight control. A．Since B．Unless C．Though D．Until 38．—Why are you late for class? —________ my alarm clock didn’t go off this morning. A．So B．Because C．However D．Unless 39．Practice is very important. You will forget the new words ______ you often use them. A．when B．unless C．if D．until 40．Everything is possible ________ you work hard. A．as much as B．as soon as C．as long as D．as far as 41．—It is impossible to finish the difficult task in such a short time on my own ________ both of us work together. —No problem. Let’s start! A．if B．but C．because D．unless 42．To avoid the virus (病毒), we should wash hands more carefully ________ we have meals. A．so B．before C．because D．although 43．________ astronauts go on spacewalks, they wear spacesuits to keep themselves safe. A．Though B．Till C．When D．Unless 44．________ Yuan Longping, the Father of Hybrid Rice, has passed away, he is forever in my mind. A．If B．Unless C．Before D．Although 45．For your safety, you mustn’t get close to the train ________ it stops. A．while B．when C．since D．until 46．—Mum, may I have more chocolate? —You’d better not ________ too much sweet food is bad for health. A．until B．while C．although D．because 47．________ many things change a lot, a love of sports hasn’t changed a bit. A．If B．Before C．Though D．Because 48．You won’t fully experience the culture of a foreign country ________ you go there in person. A．because B．unless C．as soon as D．as long as 49．The local government advises people ________ to other places ________ it is not necessary during the pandemic. A．travel; unless B．to not travel; if C．not to travel; unless D．not to travel; if 50．—Peter, how long have you been in the ice skating club? —Not long. I didn’t join the club ________ I enjoyed the 2022 Beijing Winter Olympics. A．when B．until C．unless D．after 51．________ Zhang Guimei isn’t in good health, she works hard to help her students. A．Although B．If C．Because D．When 52．They have been friends ________ they first met. A．since B．while C．before D．after 53．Lucy is busy making a fruit cake ________ it’s her mother’s birthday today. A．or B．but C．although D．because 54．Huawei has put so much into research ________ it has become a great company in the world. A．that B．while C．because D．as 55．—Can you tell me when you are going to arrive there? —I’m not sure. But I’ll ring you up as soon as I ________ there tomorrow. A．arrive B．arrived C．will arrive D．am going to arrive 56．There will be less pollution ________ more people use public transportation. A．but B．though C．unless D．if 57．—How is Mary getting on with her lessons? 一She will fail the exam _________ she studies harder. A．after B．unless C．as soon as D．when 58．—I’m afraid the meeting has begun. —Don’t worry. It ________ until the bell ________. A．will begin; rings B．doesn’t begin; will ring C．won’t begin; will ring D．won’t begin; rings 59．It was _________ pleasant surprise for the mother to see her son that had been missing for nearly ten years that she didn’t know what to say. A．so B．such a C．so a D．such 60．My hometown has changed a lot in the past few years. You ________ the changes if you come. A．see B．saw C．will see D．have seen 参考答案 1．C 【详解】句意：虽然这座古建筑已有500多年的历史，但它看起来仍然美丽而坚固。 考查连词辨析。Because因为，引导原因状语从句；Unless除非，引导条件状语从句；Though虽然，引导让步状语从句；If如果，引导条件状语从句。根据“…the ancient building is more than 500 years old, it still looks beautiful and strong.”可知，虽然这座古建筑已有500多年的历史，但它看起来仍然美丽而坚固。前后句之间存在转折或让步关系。故选C。 2．B 【详解】句意：除非所有成员一起合作，否则我们将无法按时完成任务。 考查连词辨析。If如果；Unless除非；Because因为；Although尽管。根据“all the members work together, we won’t be able to finish the task on time.”可知，前句是后句的否定条件，表示“除非”，用unless引导条件状语从句。故选B。 3．B 【详解】句意：这个团队在这个项目上工作了多年，直到他们取得了突破。 考查连词辨析。if如果；until直到；because因为；although尽管。根据“The team worked on the project for many years…they made a breakthrough”可知，团队持续工作多年，最终取得突破，表示动作持续到某个时间点为止，应用“until”连接。故选B。 4．C 【详解】句意：如果李明坚持练习弹吉他，他可能会赢得比赛。 考查连词辨析。Although虽然；Because因为；If如果；Unless除非。根据句意，前半句“Li Ming keeps practicing playing the guitar”是后半句“he will probably win the competition”的条件，应用if引导条件状语从句。故选C。 5．A 【详解】句意：大卫每个月都存钱，以便他能尽快用新车替换旧车。 考查连词辨析。so that以便；since自从/既然；although尽管；when当……时。根据句意，存钱的目的是为了尽快换新车，表示目的应用so that。故选A。 6．D 【详解】句意：我们不想出去散步，因为外面正下着大雨。 考查连词辨析。so所以；or或者；but但是；because因为。根据前后句意可知，“外面下大雨”是“不想出去散步”的原因，应选用表示原因的连词。故选D。 7．A 【详解】句意：王老师不会接受迟交的作业，除非你有一个好的理由，比如生病。 考查连词辨析。unless除非；because因为；if如果；when当……时。根据“Miss Wang won’t accept late homework…you have a good reason, like being sick.”可知，主句“不会接受迟交的作业”与从句“有好的理由”之间是条件关系，且从句是主句成立的否定条件，即“没有好理由就不接受”，需用 unless引导条件状语从句。故选A。 8．A 【详解】句意：妈妈不会使用那个智能厨房，除非它能轻松地用她的声音控制。 考查连词辨析。unless除非；so that以便；because因为；when当……时。根据“Mum won’t use that smart kitchen…it can be controlled by her voice easily”可知，妈妈使用智能厨房的条件是“它能轻松地用她的声音控制”，即“除非能这样，否则不用”，表示条件关系。故选A。 9．D 【详解】句意：琼斯先生更喜欢待在医院里，这样他就能照顾他的母亲。 考查连词短语。before在……之前；as soon as一……就；even if即使；so that以便，为了。根据“he can care for his mother”可知，待在医院的目的是照顾母亲，so that引导目的状语从句，符合语境。故选D。 10．B 【详解】句意：Lisa不断改进她的工作，直到最终结果与她脑海中的设计相匹配。 考查连词辨析。if如果；until直到；when当……时；since自从。根据“keeps improving her work ... the final result matches the design in her mind.”可知，是指一直改进工作，直到与脑海中的设计相匹配，强调某个动作持续到另一个状态出现，用until引导时间状语从句。故选B。 11．C 【详解】句意：当厨师在厨房做饭时，服务员在布置餐桌。 考查时间状语从句连接词辨析。Since自从、因为；When当……时；While当……时；As soon as一……就……。根据句意，两个动作“was cooking”和“were setting”均使用过去进行时，强调同时进行的延续性动作，因此需用“While”引导时间状语从句，When不强调动作的持续同步性，更侧重一个动作发生时另一个动作突然发生。故选C。 12．D 【详解】句意：商店将保持关闭，除非有人在中午前修好门。 考查连词辨析。although尽管；so that以便；because因为；unless除非。根据“someone fixes the door before noon.”可知，商店关闭的条件是门没有被修好，因此需用表示条件的连词“unless”。故选D。 13．D 【详解】句意：即使杰克总是在考试中得“D”，他也从不放弃学习英语。 考查连词辨析。Unless除非；As long as只要；So因此；Even if即使。根据“he always gets ‘D’ in exams”和“Jack never gives up studying English”可知，前后句是让步关系，用Even if引导让步状语从句。故选D。 14．B 【详解】句意：——你昨晚为什么不早点睡觉？——我必须等到我哥哥回来。他被雨淋湿了。 考查连词辨析。while当……的时候；till直到……才……；because因为；unless除非。根据“I had to wait”和“my brother came back”的语境可知，强调等待动作持续到“哥哥回来”这一时间点结束，需用表示“直到……才……”的时间连词。故选B。 15．B 【详解】句意：所有老师都认为他是一个如此好的讲故事者以至于他将来会成为一个好作家。 考查结果状语从句。“such a/an + 形容词 + 名词 + that从句 / so + 形容词 + that从句”是固定用法，意为“如此……以至于……”，such...that引导结果状语从句。故选B。 16．A 【详解】句意：这个故事如此感人，以至于很多人读的时候都哭了。 考查结果状语从句。so如此，修饰形容词或副词；such如此，修饰名词；too太，表示过度；very非常，修饰形容词或副词。根据“...moving that...”可知，此处为“so+形容词/副词+that...”句型，意为“如此……以至于……”，且moving为形容词，因此应选用so。故选A。 17．C 【详解】句意：除非你有背景知识，否则你将无法完成这项困难的任务。 考查连词辨析。as因为；if如果；unless除非；because因为。主句“无法完成任务”表示否定结果，从句“有背景知识”是必要条件，需用unless引导条件状语从句。故选C。 18．B 【详解】句意：实践很重要。除非你多读文章并定期写作，否则你的英语写作技能不会提高。 考查连词辨析。if如果；unless除非；when当……时候；since自从。根据语境可知，此处是在表达“除非你多读文章并定期写作，否则你的英语写作技能不会提高”，所以应该用unless。故选B。 19．C 【详解】句意：除非明天下雨，否则我们将出去野餐。 考查连词辨析。if如果；when当……时；unless除非；until直到。根据语境，后句“it rains tomorrow”是前句“go out for a picnic”的否定条件，表示“如果不下雨就去”。故选C。 20．D 【详解】句意：——你应该为我做一些家务，因为你已经长大了。——好的，爸爸，我会做，除非我有很多作业要做。 考查连词辨析。unless除非；since因为；if如果；although虽然；until直到。根据“You should do some housework for me...you have grown up.”可知，第一空表示原因（“你已经长大”是“做家务”的理由），用since；根据“I will...I have a lot of homework to do.”可知，第二空表示条件（“有作业”是“不做家务”的例外情况），用unless。故选D。 21．A 【详解】句意：我们的学校生活现在更精彩了，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；although虽然；unless除非。后半句表示原因，应用because连接。故选A。 22．C 【详解】句意：——那个年轻人一定和这个犯罪有关，对吗？——我想是的，尽管他说他没做任何违法的事。 考查连词辨析。if如果；when当……时候；although尽管；because因为。根据语境可知，此处是在描述尽管年轻人声称自己没有违法，但说话者仍然认为他与犯罪有关，所以应该用although引导让步状语从句。故选C。 23．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。 24．C 【详解】句意：我们无法判断人工智能提供的信息是否正确，除非我们有一个清醒的头脑。 考查连词辨析。after在……之后；because因为；unless除非；since自从或因为。根据“We can’t judge if the information from AI is right”可知只有具备清醒的头脑才能判断信息是否正确，因此需要表示条件的连词unless引导条件状语从句，故选C。 25．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。 26．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。 27．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。 28．D 【详解】句意：尽管彼得遵循了严格的训练计划，他还是没有完成马拉松。 考查让步状语从句的连词辨析。Unless除非；Because因为；Until直到；Although尽管。前后分句为转折关系（遵循计划但未完成），需用表让步的“Although”。故选D。 29．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。 30．C 【详解】句意：这个小女孩是如此可爱以至于大家都喜欢她。 考查so…that…引导结果状语从句。such...that...如此……以至于……，such后接名词；too…to…太……而不能……，too后接形容词或副词，to后接动词原形；so…that…如此……以至于……，so后接形容词或副词，that后接句子；enough…to…足够……做某事”，enough后接形容词或副词，to后接动词原形。根据题意可知，此句中lovely是形容词，that后接句子，所以，so lovely that everyone likes her表示“如此可爱以至于每个人都喜欢她”，“so…that…如此……以至于……”引导结果状语从句，符合题意。故选C。 31．C 【详解】句意：除非你养成一些好的学习习惯，否则你不会学得很好。 考查连词辨析。if如果；because因为；unless除非；while当……的时候。根据“You won’t study well...you develop some good learning habits”可知，此句是unless引导的条件状语从句，除非你养成一些好的学习习惯，否则你不会学得很好。故选C。 32．D 【详解】句意：——今天天气真好！——是的，阳光如此明媚，我想去海里游泳。 考查感叹句和“so... that...”结构。第一空，这是一句感叹句，中心词“fine day”是名词短语，且day是可数名词单数，所以用“What a”引导感叹句；第二空“beautiful”是形容词，所以用“so... that...”表示“如此……以至于……”。故选D。 33．A 【详解】句意：既然你完成了作业，你就可以出去玩。 考查连词辨析。Since既然；Before在……之前；Unless除非；Although虽然。根据“you’ve finished your homework, you may go out and play.”可知是指既然完成了作业，就可以出去玩了。故选A。 34．D 【详解】句意：——你听说过《汤姆·索亚历险记》吗？——当然。但我直到去年才读它。 考查连词辨析。while当；when当；after在……之后；until直到。根据“didn’t read it...last year”可知是直到去年才读它，not...until“直到……才”。故选D。 35．A 【详解】句意：无论你是否成功，你必须尽你最大的努力。 考查让步状语从句。Whether是否，无论；If如果，是否，一般不与“or not”搭配使用；Either两者中的任一；Neither两者都不。此处指“无论”你是否成功，用“Whether or not”固定搭配，意为“无论是否”，用于引导让步状语从句。故选A。 36．A 【详解】句意：虽然它可能不会对每个人都有效，但它可能对你有效。 考查连词辨析。Though尽管，虽然；But但是；Because因为；Since自从。根据“... it may not work on everyone, it may work on you.”可知，此处表示让步关系，表示尽管它可能不会对每个人有效，但可能对你有效，用though引导让步状语从句。故选A。 37．A 【详解】句意：因为超过4亿成年人体重超标，中国制定了一个计划来帮助人们控制体重。 考查从属连词辨析。Since因为；Unless除非；Though尽管；Until直到。根据“over 400 million adults are too heavy”可知，“超过4亿成年人体重超标”是“制定计划来帮助人们控制体重”的原因，用since引导原因状语从句。故选A。 38．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。 39．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。 40．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。 41．D 【详解】句意：——除非我们两个一起努力，否则我一个人不可能在这么短的时间内完成这项艰巨的任务。——没问题。让我们开始吧！ 考查连词辨析。if如果；but但是；because因为；unless除非。根据“It is impossible to finish the difficult task in such a short time on my own...both of us work together.”可知，前后句是条件关系，除非两个人一起努力，否则不能完成任务。故选D。 42．B 【详解】句意：为了避免病毒，我们应该在吃饭前更仔细地洗手。 考查连词辨析。so因此；before在……之前；because因为；although虽然。根据“we should wash hands more carefully...we have meals”可知，饭前要洗手，故选B。 43．C 【详解】句意：当宇航员进行太空行走时，他们会穿着宇航服来保护自己的安全。 考查连词辨析。Though虽然；Till直到；When当……时候；Unless除非。根据“astronauts go on spacewalks, they wear spacesuits to keep themselves safe”可知当宇航员太空行走时，他们会穿宇航服，用when引导时间状语从句。故选C。 44．D 【详解】句意：杂交水稻之父袁隆平虽然去世了，但他永远在我的脑海里。 考查连词辨析。If如果；Unless除非；Before在……之前；Although虽然。根据“Yuan Longping, the Father of Hybrid Rice, has passed away, he is forever in my mind”可知前后两句是让步关系，用although引导让步状语从句。故选D。 45．D 【详解】句意：为了您的安全，在火车停下来之前，您千万不要靠近它。 考查连词辨析。while当……时；when当……时；since自从；until直到。根据“you mustn’t get close to the train … it stops”可知，此处用not…until表示“直到……才”，故选D。 46．D 【详解】句意：——妈妈，我可以再多点巧克力吗？——你最好不要，因为太多的甜食对你的健康不好。 考查连词辨析。until直到；while当……时；although尽管；because因为。根据“You’d better not… too much sweet food is bad for health”可知，空格后是在解释不能多吃甜食的原因，用because引导原因状语从句，故选D。 47．C 【详解】句意：虽然很多事情都改变了很多，但对体育的热爱丝毫没有改变。 考查连词辨析。If如果；Before在……之前；Though尽管；Because因为。根据“a love of sports hasn’t changed a bit”可知“许多事情都改变了很多”表示让步，用Though引导让步状语从句。故选C。 48．B 【详解】句意：除非你亲自去那里，否则你不会完全体验外国的文化。 考查连词辨析。because因为；unless除非；as soon as一……就；as long as只要。“you go there in person”是“You won’t fully experience the culture of a foreign country”的否定条件，用unless引导条件状语从句。故选B。 49．D 【详解】句意：当地政府建议人们在疫情期间，如果没有必要，不要前往其他地方。 考查非谓语动词和连词辨析。advise sb (not) to do sth“建议某人（不要）做某事”，排除AB。unless除非；if如果。根据“advises people...to other places”可知，“it is not necessary during the pandemic”是“The local government advises people...to other places”的肯定条件，用if引导条件状语从句。故选D。 50．B 【详解】句意：——彼得，你在滑冰俱乐部多久了？——时间不长。直到我欣赏了2022年北京冬奥会，我才加入俱乐部。 考查连词辨析。when当；until直到；unless除非；after在……之后。根据“Not long. I didn’t join the club...I enjoyed the 2022 Beijing Winter Olympics”可知加入俱乐部的时间不长，直到欣赏了冬奥会才加入，此处是结构“not...until”，意为“直到……才”。故选B。 51．A 【详解】句意：虽然张桂梅身体不好，但她努力帮助她的学生。 考查从属连词辨析。Although虽然；If如果；Because因为；When当……时。前后两句构成让步关系，用Although引导让步状语从句，故选A。 52．A 【详解】句意：他们自从第一次见面就一直是朋友。 考查连词辨析。since自从；while当……时；before在……之前；after在……之后。根据“They have been friends … they first met”可知，从句用一般过去时，主句用现在完成时，用since引导时间状语从句，故选A。 53．D 【详解】句意：露西正忙着做一个水果蛋糕，因为今天是她妈妈的生日。 考查连词辨析。or“或者”；but“但是”；although“虽然”；because“因为”。根据“Lucy is busy making a fruit cake”和“it’s her mother’s birthday today”可知，露西做水果蛋糕的原因是今天是她妈妈生日；前后句为因果关系，应用because来连接。故选D。 54．A 【详解】句意：华为在研究上投入了如此多, 以至于它已经成为世界上一家伟大的公司。 考查连词辨析。that常与so连用，so...that意为“如此……以至于”；while当……时候；because因为；as作为。根据题干可知，本题考查固定词组so...that，that引导结果状语从句，故选A。 55．A 【详解】句意：——你能告诉我你什么时候到那里吗？——我不确定。但我明天一到那儿就给你打电话。 考查动词时态。as soon as引导的时间状语从句表将来的事时，这时主句用一般将来时，从句用一般现在，即：主将从现。本句主句是一般将来时，从句用一般现在时，主语是I，动词用原形。故选A。 56．D 【详解】句意：如果更多人使用公共交通工具，将会有更少的污染。 考查从属连词的用法。but但是，表示转折；though尽管，表示让步；unless如果不，除非，表示条件；if如果，表示条件。根据句意可知空后的句子是空前句子的条件，即“如果更多人使用公共交通工具就会有更少的污染。”故选D。 57．B 【详解】句意：——玛丽功课做得怎么样？——除非她更加努力学习，否则考试就会不及格。 考查连词。after在……之后；unless如果不，除非，表示条件；as soon as一……就……；when当……时候。根据句意可知，更加努力学习是考试及格的条件，unless符合句意。故选B。 58．D 【详解】句意：——恐怕会议已经开始了。——别担心，直到铃声响了，会议才开始。 考查时间状语从句的用法。not...until...意为“直到……才……”，until引导的时间状语从句，遵循“主将从现”的原则,即主句用一般将来时，从句用一般现在时。故选D。 59．B 【详解】句意：这位母亲看到她将近十年未见的儿子是如此高兴的惊讶，以致于一句话也说不出来。 考查固定结构。分析句子结构，本句包含结果状语从句和定语从句。so/such…that…都可引导结果状语从句；so直接修饰形容词或副词原级，而such修饰名词，名词前可有形容词修饰。句中pleasant surprise中心词是surprise，表示“令人惊奇的事(或消息等)”是可数名词单数，需用不定冠词修饰，故选B。 60．C 【详解】句意：在过去的几年里，我的家乡已经发生了很大的变化。如果你来的话，你就会看到这些变化。 考查时态。if引导的条件状语从句，遵从主将从现原则，即主句用一般将来时，从句用一般现在时来表示一般将来时。故选C。 学科网（北京）股份有限公司 $