专题6 连词50题（真题+模拟题）-四川省2026年对口招生一轮复习《英语知识点清单》（原卷版+解析版）

编写说明：四川省2026年对口招生一轮复习《英语知识点清单》，依据《中等职业学校英语课程标准》（2020年版）及历年高考真题进行编写。本资料将高考必备知识进行科学划分，系统总结归纳知识点，全面梳理高考题型。本专辑共三大部分：第一部分是按照基础语法知识点编写的语法知识清单，第二部分是针对课程标准和高考真题中高频词汇的语言知识清单，第三部分是依据各个高考题型编写的题型技巧清单。每份资料均配备配套讲义、课件和练习题。 本专题是四川省2026年对口招生一轮复习《英语知识点清单》中语法知识清单的第6个专题，内容为连词。 2026年四川省对口招生一轮复习 英语语法知识清单 专题6 连词（真题+模拟题） ( 【考点解读】 从近几年对口升学考试统计来看，对于连词的考查主要集中在从属连词上。但同时，考生也应注意并列连词在固定句式中的应用。 ) 【连词·高考真题分类通关】 【考点一：从属连词】 1. (四川省2015年对口升学考试试题第6题)He tried not to cry ________ he was sad. A. because B. as if C. before D. although 2. (四川省2016年对口升学考试试题第12题)________China is growing stronger and stronger, Chinese is taught in more and more countries. A. If B. Unless C. As D. Although 3. (四川省2017年对口升学考试试题第12题)The shop assistant knew Jim ______ he often came to the shop. A. unless B. that C. because D or 4. (四川省2018年对口升学考试试题第9题)The situation has greatly improved ______ he took office. A. since B. while C. till D. before 5. (四川省2018年对口升学考试试题第15题)The sky was still dark ______ it was about noon. A. though B. if C. as D. because 6. (四川省2019年对口升学考试试题第10题)I will give a party ______ I pass the exam. A. if B. whether C. though D. while 7. (四川省2020年对口升学考试试题第11题)He wasn't tired_____ he didn't stop working all day. A. when B. if C. since D. though 8. (四川省2021年对口升学考试试题第11题) _____ he is tall, he can't reach the orange on the tree. A. When B. If C. As D. Although 9. (四川省2022年对口升学考试试题第10题) Tony often helps his classmate_____he is very busy. A. if B. when C. since D. though 10. (四川省2023年对口升学考试试题第11题) You will never succeed _____ you try hard. A. as B. till C. while D. unless 11. (四川省2024年对口升学考试试题第13题) ____ we went to Beijing last summer, we visited the Great Wall. A. When B. Unless C. Though D. Whether 【考点二：并列连词】 12. (四川省2016年对口升学考试试题第6题)Stand over there, ________ you'll see the oil painting better. A. but B. so C. or D. and 13. (四川省2023年对口升学考试试题第8题)We must get up early tomorrow,____we’ll miss the first bus. A. so B. or C. and D. but 14. (四川省2024年对口升学考试试题第7题)You’ve talked too much, ___ you haven’t come to the point. A. or B. but C. for D. so 【连词·全真模拟题分类通关】 【考点一：并列连词】 15．Some people waste food _________ others haven’t enough. A．though B．as C．while D．when 16．—What he enjoys _____ great and interesting. —Yes, ___ it’s dangerous. A．sounds, but B．sounding, but C．sounds, so D．to sound ,so 17．The conference attracted scholars from all over the world, ______ many fruitful discussions and collaborations took place. A．and B．but C．or D．so 18．The experiment was repeated several times, ______ the results were consistent each time. A．and B．but C．or D．so 19．You can attend the lecture in person, ______ you can watch it live online if you can’t make it to the venue. A．and B．but C．or D．so 20．She is fluent in English, ______ she can communicate with international clients without any difficulty. A．and B．but C．or D．so 21．The documentary not only presents historical facts, ______ it also offers in-depth analysis of the events. A．and B．but C．or D．yet 22．The painting exhibition attracted a large number of art enthusiasts, ______ many of them were impressed by the innovative artworks on display. A．and B．so C．yet D．for 23．The new policy aims to boost economic growth, ______ it also focuses on environmental protection, which is a rather challenging balance to strike. A．and B．but C．yet D．while 24．The movie received rave reviews from the critics, it was well-made, ________ it attracted a large audience at the box office. A．so B．yet C．or D．and 25．We can either take the subway to the museum, which is fast and convenient, ________ we can take a bus, which offers a chance to enjoy the street views. A．and B．or C．but D．so 26．He spent a whole day cleaning the house, he was exhausted, ________ he felt a sense of satisfaction seeing the tidy rooms. A．but B．and C．so D．or 27．In the art club, he prefers painting landscapes, ________ his partner has a preference for creating portraits. A．while B．so C．or D．for 28．She has a great voice and has won many singing competitions, she is talented, ________ she is extremely hard-working, which is the key to her success. A．and B．yet C．or D．for 29．As the sports meeting is very important for your class’s honor, run fast, ________ you can win the race and bring glory to your class. A．and B．or C．but D．yet 30．He has a natural talent for math and is good at math, ________ his English which he has not put enough effort into is poor. A．or B．so C．but D．and 【考点二：从属连词】 31．______ he had spent more time practising speaking English before, he would be able to speak it much better now. A．As B．If C．Once D．Unless 32．The athlete trained rigorously for months, ______ he was determined to break the world record at the upcoming competition. A．for B．because C．since D．as 33．______ the company has made significant progress in product development, it still lags behind its competitors in terms of market share. A．Despite B．Although C．In spite of D．Nevertheless 34．Good eating habits mean eating breakfast. ____________ you eat breakfast, you do not eat a proper meal from dinner the night before until lunch the next day. A．If B．When C．As D．Unless 35．The tomato is actually a kind of fruit, ________ it is eaten as a kind of vegetables. A．although B．as C．once D．unless 36．The wind blew through the trees gently it were saying something. A．so that B．because C．even if D．as if 37．_________ the Japanese climbers carried cameras and video equipment, they hadn't seen or taken any photos of the Yeti(雪人). A．Unless B．If C．Once D．Although 38．________ the relationship between them has been very good so far, only time can prove to what degree it will develop in the future. A．Unless B．Since C．While D．Until 39．— How long do you think it will be ________ China sends a manned spaceship to the moon? — It won’t be long. A．when B．until C．after D．before 40．Miss Green explained the complex phenomenon in a simple way ______ all of us could understand it. A．now that B．so that C．in that D．as if 41．Owing to the serious damage to factories, it will be weeks or even months ______ the country’s supply chain returns to normal. A．when B．since C．that D．before 42．______ I am willing to help you, I am so occupied with my papers that I don’t have enough time. A．As B．When C．While D．Unless 43．Leave your key with a neighbor _________ you lock yourself out one day. A．ever since B．even if C．soon after D．in case 44．We don’t understand the love of our parents _______ we become parents ourselves one day. A．after B．until C．when D．if 45．As a policeman, Tom’s father is too busy to play with him ________ he expects to. A．even though B．so that C．as soon as D．as long as 46．____________that she is interested in children, I’m sure teaching is the right profession for her. A．Giving B．To give C．Given D．Give 47．Others will never know how you feel ______ you tell them what you are thinking. A．after B．though C．if D．unless 48．Jasmine was discussing with her elder brother about their holiday plan ______ their younger sister rushed in. A．once B．after C．while D．when 49．You’d better take something to read when you go to see a doctor __________ you have to wait. A．as if B．even if C．so that D．in case 50．We should take advantage of an opportunity as soon as it exists, ____ it goes away and does not return. A．even if B．as if C．in that D．in case 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$ 编写说明：四川省2026年对口招生一轮复习《英语知识点清单》，依据《中等职业学校英语课程标准》（2020年版）及历年高考真题进行编写。本资料将高考必备知识进行科学划分，系统总结归纳知识点，全面梳理高考题型。本专辑共三大部分：第一部分是按照基础语法知识点编写的语法知识清单，第二部分是针对课程标准和高考真题中高频词汇的语言知识清单，第三部分是依据各个高考题型编写的题型技巧清单。每份资料均配备配套讲义、课件和练习题。 本专题是四川省2026年对口招生一轮复习《英语知识点清单》中语法知识清单的第6个专题，内容为连词。 2026年四川省对口招生一轮复习 英语语法知识清单 专题6 连词（真题+模拟题） ( 【考点解读】 从近几年对口升学考试统计来看，对于连词的考查主要集中在从属连词上。但同时，考生也应注意并列连词在固定句式中的应用。 ) 【连词·高考真题分类通关】 【考点一：从属连词】 1. (四川省2015年对口升学考试试题第6题)He tried not to cry ________ he was sad. A. because B. as if C. before D. although 【答案】D 【详解】考查连词词义辨析。句意：他努力不哭，尽管他很难过。because 因为，引导原因状语从句；as if 好像，引导方式状语从句；before 在…… 之前，引导时间状语从句；although 尽管，引导让步状语从句 。文中 “他很难过” 和 “努力不哭” 是让步关系，“尽管” 符合语境，故选 D。 2. (四川省2016年对口升学考试试题第12题)________China is growing stronger and stronger, Chinese is taught in more and more countries. A. If B. Unless C. As D. Although 【答案】C 【详解】考查连词词义辨析。句意：随着中国越来越强大，汉语在越来越多的国家被教授。if 如果，引导条件状语从句 ；unless 除非，引导条件状语从句；as 随着；当…… 时；因为，可引导时间或原因状语从句 ；although 尽管，引导让步状语从句 。这里表示 “随着” 中国强大，汉语在更多国家被教授，as 符合语境，故选 C。 3. (四川省2017年对口升学考试试题第12题)The shop assistant knew Jim ______ he often came to the shop. A. unless B. that C. because D or 【答案】C 【详解】考查连词词义辨析。句意：店员认识吉姆，因为他经常来这家店。unless 意为 “除非”，引导条件状语从句；that 可作多种从句引导词，但在此处语义不通；because 意为 “因为” ，引导原因状语从句 ，“他经常来这家店” 是 “店员认识吉姆” 的原因；or 意为 “或者；否则” 。根据语境，这里表因果关系，所以选 C。 4. (四川省2018年对口升学考试试题第9题)The situation has greatly improved ______ he took office. A. since B. while C. till D. before 【答案】A 【详解】考查连词词义辨析。句意：自从他上任以来，情况有了很大改善。since 意为 “自从…… 以来” ，引导时间状语从句，从句常用一般过去时，主句常用现在完成时 ，符合本句时态（主句 “has greatly improved” 是现在完成时 ）和语义；while 意为 “当…… 时候” ，强调主从句动作同时进行；till 意为 “直到” ；before 意为 “在…… 之前” 。根据语境和时态，选 A。 5. (四川省2018年对口升学考试试题第15题)The sky was still dark ______ it was about noon. A. though B. if C. as D. because 【答案】A 【详解】考查连词词义辨析。句意：尽管已经快中午了，天空仍然很暗。though 意为 “尽管”，引导让步状语从句，符合 “时间接近中午” 与 “天空黑暗” 之间的转折关系；if 表示 “如果”，引导条件状语从句；as 可表示 “随着”“因为” 或 “当…… 时”，引导时间或原因状语从句；because 表示 “因为”，引导原因状语从句。此处前后句为让步关系，故选 A。 6. (四川省2019年对口升学考试试题第10题)I will give a party ______ I pass the exam. A. if B. whether C. though D. while 【答案】A 【详解】考查连词词义辨析。句意：如果我通过考试，我将举办一场派对。if 意为 “如果”，引导条件状语从句，符合 “通过考试” 是 “举办派对” 的前提条件这一逻辑；whether 表示 “是否”，常用于引导宾语从句；though 意为 “尽管”，引导让步状语从句；while 可表示 “当…… 时” 或 “然而”，引导时间状语从句或表对比。根据语境，此处表条件，故选 A。 7. (四川省2020年对口升学考试试题第11题)He wasn't tired_____ he didn't stop working all day. A. when B. if C. since D. though 【答案】D 【详解】考查连词词义辨析。句意：他不累，尽管他整天都没停止工作。though 意为 “尽管”，引导让步状语从句，符合 “整天工作” 与 “不累” 之间的转折逻辑；when 表示 “当…… 时”，引导时间状语从句；if 意为 “如果”，引导条件状语从句；since 可表示 “自从” 或 “因为”，引导时间或原因状语从句。此处前后句为让步关系，故选 D。 8. (四川省2021年对口升学考试试题第11题) _____ he is tall, he can't reach the orange on the tree. A. When B. If C. As D. Although 【答案】D 【详解】考查连词词义辨析。句意：尽管他很高，但还是够不到树上的橙子。although 意为 “尽管”，引导让步状语从句，符合 “身材高” 与 “够不到橙子” 之间的转折关系；when 表示 “当…… 时”，引导时间状语从句；if 意为 “如果”，引导条件状语从句；as 可表示 “因为”“当…… 时” 或 “随着”，引导原因、时间或方式状语从句，且当 as 表示 “尽管” 时，需用倒装结构（如 Tall as he is,...），此处未倒装，故排除。因此选 D。 9. (四川省2022年对口升学考试试题第10题) Tony often helps his classmate_____he is very busy. A. if B. when C. since D. though 【答案】D 【详解】考查连词词义辨析。句意：托尼经常帮助同学，尽管他很忙。though 意为 “尽管”，引导让步状语从句，符合 “忙于事务” 与 “坚持助人” 之间的转折逻辑；if 表示 “如果”，引导条件状语从句；when 意为 “当…… 时”，引导时间状语从句；since 可表示 “自从” 或 “因为”，引导时间或原因状语从句。此处前后句为让步关系，故选 D。 10. (四川省2023年对口升学考试试题第11题) You will never succeed _____ you try hard. A. as B. till C. while D. unless 【答案】D 【详解】考查连词词义辨析。句意：你永远不会成功，除非你努力尝试。unless 意为 “除非”，相当于 “if...not”，引导条件状语从句，表示 “只有在…… 条件下才会……”，符合 “努力” 与 “成功” 之间的条件逻辑；as 可表示 “因为”“当…… 时” 或 “尽管”，引导原因、时间或让步状语从句；till 意为 “直到”，引导时间状语从句；while 表示 “当…… 时” 或 “尽管”，引导时间或让步状语从句。此处表达 “不努力就无法成功”，故选 D。 11. (四川省2024年对口升学考试试题第13题) ____ we went to Beijing last summer, we visited the Great Wall. A. When B. Unless C. Though D. Whether 【答案】A 【详解】考查连词词义辨析。句意：去年夏天我们去北京时，参观了长城。when 意为 “当…… 时候”，引导时间状语从句，符合 “去北京” 与 “参观长城” 在时间上的伴随关系；unless 表示 “除非”，引导条件状语从句；though 意为 “尽管”，引导让步状语从句；whether 表示 “是否”，常用于引导宾语从句。此处从句表示主句动作发生的时间背景，故选 A。 【考点二：并列连词】 12. (四川省2016年对口升学考试试题第6题)Stand over there, ________ you'll see the oil painting better. A. but B. so C. or D. and 【答案】D 【详解】考查 “祈使句 + and /or + 简单句” 结构。“Stand over there” 是祈使句，后面 “you'll see the oil painting better” 是简单句。“and” 在此结构中表示顺承，意为 “那么” ，符合 “站在那边，就能更好地看到油画” 这一逻辑；“but” 表转折；“so” 表因果；“or” 表示否则 。根据语境，这里是顺承关系，所以选 D。 13. (四川省2023年对口升学考试试题第8题)We must get up early tomorrow,____we’ll miss the first bus. A. so B. or C. and D. but 【答案】B 【详解】考查连词词义辨析。句意：我们明天必须早起，否则会错过首班车。or 意为 “否则”，表示 “如果不做前面的事就会导致后面的结果”，符合 “早起” 与 “错过班车” 之间的条件转折关系；so 表示 “因此”，引导因果关系；and 表示 “并且”，连接顺承关系；but 表示 “但是”，连接转折关系。此处表达 “不早起就会错过班车”，故选 B。 14. (四川省2024年对口升学考试试题第7题)You’ve talked too much, ___ you haven’t come to the point. A. or B. but C. for D. so 【答案】C 【详解】考查连词词义辨析。句意：你讲了太多话，因为你还没说到重点。for 为并列连词，意为 “因为”，用于补充说明前文的原因，符合 “讲话过多” 与 “未达重点” 之间的因果逻辑；or 表示 “或者；否则”，连接选择或条件关系；but 表转折，意为 “但是”；so 表结果，意为 “因此”。此处后句是对前句现象的解释，而非结果或转折，故选 C。 【连词·全真模拟题分类通关】 【考点一：并列连词】 15．Some people waste food _________ others haven’t enough. A．though B．as C．while D．when 【答案】C 【详解】考查连词辨析。句意：一些人浪费食物，而另一些人却食不果腹。A. though虽然；B. as因为/当……时；C. while 然而/当……时；D. when当……时。句子中强调“一些人浪费食物”与“另一些人食物不足”的同时存在的对比矛盾，需使用while。故选C。 16．—What he enjoys _____ great and interesting. —Yes, ___ it’s dangerous. A．sounds, but B．sounding, but C．sounds, so D．to sound ,so 【答案】A 【详解】考查谓语动词和连词。句意：——他喜欢的听起来很棒，也很有趣。——是的，但是很危险。在What he enjoys _____ great and interesting.中，What he enjoys是一个主语从句，主句缺少谓语动词；陈述客观事实，用一般现在时；从句作主语时，谓语动词用单数形式。在Yes, ___ it’s dangerous.中，前面说他喜欢的事物听起来很棒很有趣，后面说它很危险，前后是转折关系，所以用转折连词but。故选A。 17．The conference attracted scholars from all over the world, ______ many fruitful discussions and collaborations took place. A．and B．but C．or D．so 【答案】A 【详解】考查连词词义辨析。句意：这次会议吸引了来自世界各地的学者，并且开展了许多富有成效的讨论与合作。空格前的内容提到会议吸引了各地学者，空格后的内容说明会议上发生了很多有成果的讨论与合作，前后是顺承、递进的关系，应用连词and。故选A项。 18．The experiment was repeated several times, ______ the results were consistent each time. A．and B．but C．or D．so 【答案】A 【详解】考查并列连词。句意：这个实验被重复做了好几次，而且每次结果都一致。A.and和、并且；B. but但是；C.or或者； D.so因此。由句意可知，前半句提到实验被多次重复，后半句表明每次结果都相符，前后语义是顺承关系，进一步补充说明实验情况。A 选项and可用于连接两个并列且语义顺承的句子，符合语境。故选A项。 19．You can attend the lecture in person, ______ you can watch it live online if you can’t make it to the venue. A．and B．but C．or D．so 【答案】C 【详解】考查连词。句意：你可以亲自参加讲座，或者如果你不能到现场的话可以在线观看直播。A. and和（表示并列关系）；B. but但是（表示转折关系）；C. or或者（表示选择关系）；D. so所以（表示因果关系）。根据“You can attend the lecture in person(你可以亲自参加讲座)”以及“you can watch it live online if you can't make it to the venue(如果你不能到现场的话可以在线观看直播)”可知，这里是提供了两种参加讲座的方式，要么亲自去，要么在线看，是一种选择关系，所以使用or最为恰当。故选C项。 20．She is fluent in English, ______ she can communicate with international clients without any difficulty. A．and B．but C．or D．so 【答案】D 【详解】考查连词词义辨析。句意：她英语很流利，所以她能毫无困难地与国际客户交流。前半句 “她英语很流利” 是原因，后半句 “能毫无困难地与国际客户交流” 是结果，两者存在因果关系。A选项“and”表并列、顺承；B选项“but”表转折；C选项“or”表选择，均不符合句子的逻辑关系。而D选项“so”作连词时，意为“所以”，用于引出结果，契合该句语境。故选D。 21．The documentary not only presents historical facts, ______ it also offers in-depth analysis of the events. A．and B．but C．or D．yet 【答案】B 【详解】考查并列连词。句意：这部纪录片不仅呈现了历史事实，还对这些事件进行了深入分析。“not only...but also...”是固定搭配，用于连接两个并列的成分，意思是“不但……而且……”，在本句中连接“presents historical facts”和“offers in-depth analysis of the events”这两个并列的动作，起到递进、补充说明的作用。故选B项。 22．The painting exhibition attracted a large number of art enthusiasts, ______ many of them were impressed by the innovative artworks on display. A．and B．so C．yet D．for 【答案】A 【详解】考查并列连词。句意：画展吸引了大批艺术爱好者，他们中的许多人对展出的创新作品印象深刻。A. and并且；B. so所以；C. yet然而；D. for因为。前后是并列顺承关系，and 连接两个并列句，故选A。 23．The new policy aims to boost economic growth, ______ it also focuses on environmental protection, which is a rather challenging balance to strike. A．and B．but C．yet D．while 【答案】A 【详解】考查连词。句意：新政策旨在促进经济增长，并且它也关注环境保护，这是一个相当具有挑战性的平衡。A. and和、并且（表示并列关系）；B. but但是（表示转折关系）；C. yet然而（表示转折关系，通常用于否定句或疑问句中加强语气）；D. while然而（表示对比关系）。根据“The new policy aims to boost economic growth(新政策旨在促进经济增长)”以及“it also focuses on environmental protection(它也关注环境保护)”可知，这里表达的是政策在促进经济增长的同时也关注环境保护，是一种并列关系，所以使用and最为恰当。故选A项。 24．The movie received rave reviews from the critics, it was well-made, ________ it attracted a large audience at the box office. A．so B．yet C．or D．and 【答案】A 【详解】考查并列连词。句意：这部电影收获了影评人的热烈好评，它制作精良，所以吸引了大量的票房观众。空格前的内容阐述了电影的优点；空格后的内容描述的是电影收获的成果。正是因为这些优点，才取得了好的成果。前后存在因果关系，so作连词时，常用来引出结果，能恰当地连接前后句子，凸显这种因果逻辑。故选A项。 25．We can either take the subway to the museum, which is fast and convenient, ________ we can take a bus, which offers a chance to enjoy the street views. A．and B．or C．but D．so 【答案】B 【详解】考查并列连词。句意：我们要么可以乘坐地铁去博物馆，这既快速又方便；要么可以乘坐公交车，这提供了一个欣赏街景的机会。根据上文“We can either take the subway to the museum(我们要么可以乘坐地铁去博物馆)”以及下文“we can take a bus(可以乘坐公交车)”可知上下文之间存在选择关系，“either...or...”是固定短语，表示“要么……要么……”的选择关系。故选B项。 26．He spent a whole day cleaning the house, he was exhausted, ________ he felt a sense of satisfaction seeing the tidy rooms. A．but B．and C．so D．or 【答案】A 【详解】考查并列连词。句意：他花了一整天打扫房子，他疲惫不堪，但看到整洁的房间时，他又有一种满足感。A. but但是；B. and并且；C. so所以；D. or或者。前半句 “He spent a whole day cleaning the house, he was exhausted”表明他打扫房子很累，后半句 “he felt a sense of satisfaction seeing the tidy rooms”则说他看到整洁房间有满足感，前后语义存在转折，故用but。故选A。 27．In the art club, he prefers painting landscapes, ________ his partner has a preference for creating portraits. A．while B．so C．or D．for 【答案】A 【详解】考查连词。句意：在艺术俱乐部里，他更喜欢画风景画，而他的搭档更喜欢画肖像画。A. while虽然，而；B. so所以；C. or或者，否则；D. for因为。空处前后两人不同的绘画偏好形成对比，因此应用并列连词while连接前后内容，意为“而”，表示对比两件事物。故选A。 28．She has a great voice and has won many singing competitions, she is talented, ________ she is extremely hard-working, which is the key to her success. A．and B．yet C．or D．for 【答案】A 【详解】考查连词辨析。句意：她嗓音很棒，赢得过许多歌唱比赛，她很有天赋，而且她极其勤奋努力，这正是她成功的关键。A. and和，并且；B. yet然而；C. or或者；D. for因为。分析句子可知，前后两个分句“she is talented”和“she is extremely hard-working”为并列关系，都在描述她的特质，且为顺承关系，应用and连接。故选A。 29．As the sports meeting is very important for your class’s honor, run fast, ________ you can win the race and bring glory to your class. A．and B．or C．but D．yet 【答案】A 【详解】考查连词。句意：运动会对你们班的荣誉很重要，快跑，你就能赢得比赛，为你们班带来荣耀。A. and和，就；B. or或者，否则；C. but但是；D. yet然而。空前主句为祈使句，空后为肯定的陈述句，因此用“祈使句+and+陈述句”的结构，表示如果执行祈使句中的命令或请求,就会得到陈述句中的结果，and表顺承关系。故选A。 30．He has a natural talent for math and is good at math, ________ his English which he has not put enough effort into is poor. A．or B．so C．but D．and 【答案】C 【详解】考查并列连词。句意：他在数学方面有天赋，也很擅长数学，然而他在英语学习上投入精力不足，所以英语很差。A. or或者；B. so因此；C. but但是；D. and和。由语意可知，前半句说他擅长数学，后半句说他的英语很差，前后是转折关系，应用but连接。故选C。 【考点二：从属连词】 31．______ he had spent more time practising speaking English before, he would be able to speak it much better now. A．As B．If C．Once D．Unless 【答案】B 【详解】考查连词词义辨析。句意：如果他以前花更多的时间练习说英语，他现在就能说得更好。A. As因为，当……时候；B. If如果；C. Once一旦；D. Unless除非。根据句意可知，句子使用了虚拟语气，表示与过去事实相反的假设，主句使用了“would be able to”，从句则应用“had done”形式，且从句中“he had spent more time practising speaking English before”表达了一种假设的条件，即“如果他以前花更多的时间练习说英语”，因此应用连词if引导该条件状语从句。故选B。 32．The athlete trained rigorously for months, ______ he was determined to break the world record at the upcoming competition. A．for B．because C．since D．as 【答案】A 【详解】考查连词。句意：这位运动员进行了数月的艰苦训练，因为他决心在即将到来的比赛中打破世界纪录。A. for因为（表示补充说明原因，引导的从句一般放在主句后面）；B. because因为（表示直接原因，语气最强）；C. since既然（表示已知的、显然的理由）；D. as由于（表示双方已知的原因或显而易见的原因）。根据“The athlete trained rigorously for months(这位运动员进行了数月的艰苦训练)”以及“he was determined to break the world record at the upcoming competition(他决心在即将到来的比赛中打破世界纪录)”可知，后句是对前句运动员艰苦训练原因的补充说明，且从句在主句后面，所以使用for最为恰当。故选A项。 33．______ the company has made significant progress in product development, it still lags behind its competitors in terms of market share. A．Despite B．Although C．In spite of D．Nevertheless 【答案】B 【详解】考查连词。句意：尽管这家公司在产品研发方面已经取得了重大进展，但在市场份额方面，它仍然落后于竞争对手。despite和in spite of是介词短语，表示“尽管”，后接名词或名词短语，不能接句子，这里后面是句子，所以排除A和C。nevertheless是副词，表示“然而”不能引导句子，although引导让步状语从句，表示“尽管”，符合题意。故选B。 34．Good eating habits mean eating breakfast. ____________ you eat breakfast, you do not eat a proper meal from dinner the night before until lunch the next day. A．If B．When C．As D．Unless 【答案】D 【详解】考查连词辨析。句意：良好的饮食习惯意味着要吃早餐。除非你吃早餐，否则从前一天的晚饭到第二天的午饭之间，你都没有吃一顿像样的饭。A. If如果；B. When当……时候；C. As因为，当……时候；D. Unless除非。根据后文you eat breakfast, you do not eat a proper meal from dinner the night before until lunch the next day可知，空处应用表示“除非”的连词unless引导条件状语从句，含有否定意义，句首单词首字母大写。故选D项。 35．The tomato is actually a kind of fruit, ________ it is eaten as a kind of vegetables. A．although B．as C．once D．unless 【答案】A 【详解】考查连词词义辨析。句意：西红柿实际上是一种水果，尽管被当作一种蔬菜食用。A. although尽管；B. as因为；C. once一旦；D. unless除非。从前后句意可知此处是让步关系，故选A。 36．The wind blew through the trees gently it were saying something. A．so that B．because C．even if D．as if 【答案】D 【详解】考查状语从句连接词。句意：风轻轻地吹过树林，好像在说什么。A. so that因此，以便；B. because因为；C. even if即使；D. as if好像，似乎。表示“风轻轻地吹过树林”，就像“（风）在说什么”，故句子表达的意思应该不是真实的，从句使用虚拟语气，由此可知，as if意为“似乎，好像”符合题意，引导方式状语从句。故选D。 37．_________ the Japanese climbers carried cameras and video equipment, they hadn't seen or taken any photos of the Yeti(雪人). A．Unless B．If C．Once D．Although 【答案】D 【详解】考查连词词义辨析。句意：尽管日本登山者带着相机和录像设备，但他们没有看到雪人，也没有拍摄到任何雪人的照片。A. Unless 除非；B. If 如果；C. Once 一旦；D. Although 尽管。根据上文“carried cameras and video equipment(带着相机和录像设备)”与下文“they hadn't seen or taken any photos of the Yeti(没有看到雪人，也没有拍摄到任何雪人的照片)”，可知，前后句之间是让步关系，Although表示“尽管”，引导让步状语从句，符合语境，故选D项。 38．________ the relationship between them has been very good so far, only time can prove to what degree it will develop in the future. A．Unless B．Since C．While D．Until 【答案】C 【详解】考查连词词义辨析。句意：虽然到目前为止他们之间的关系一直很好，但只有时间才能证明他们的关系会发展到什么程度。A. Unless除非；B. Since自从；C. While尽管，虽然；D. Until直到。根据句意可知，空处引导让步状语从句，表示“虽然他们现在关系好，但未来发展到什么程度还不清楚”。故选C项。 39．— How long do you think it will be ________ China sends a manned spaceship to the moon? — It won’t be long. A．when B．until C．after D．before 【答案】D 【详解】考查连词词义辨析。句意：——您认为中国需要多长时间才能将载人飞船送上月球？——不会太久。A. when当……时；B. until直到；C. after在……之后；D. before在……之前。it will be + 一段时间+ before...是固定句型，表示“过了多久才……”，空处为before引导的时间状语从句，故选D项。 40．Miss Green explained the complex phenomenon in a simple way ______ all of us could understand it. A．now that B．so that C．in that D．as if 【答案】B 【详解】考查连词。句意：格林小姐用一种简单的方式解释了复杂的现象，以便我们所有人都能理解它。A.now that.既然.；B. so that以便于；C.in that因为；D.as if好像。根据句意可知，此处表示目的，用so that引导目的状语从句，表示“以便”。故选B。 41．Owing to the serious damage to factories, it will be weeks or even months ______ the country’s supply chain returns to normal. A．when B．since C．that D．before 【答案】D 【详解】考查连词词义辨析。句意：由于工厂受到严重破坏，该国的供应链需要数周甚至数月才能恢复正常。A. when当……时候；B. since自从；C. that引导从句和强调句；D. before在……之前。本句考查“it will be + 一段时间 + before... ”句型，意思是 “要过……才……”，表示一段时间以后某事才发生。故选D。 42．______ I am willing to help you, I am so occupied with my papers that I don’t have enough time. A．As B．When C．While D．Unless 【答案】C 【详解】考查连词词义辨析。句意：虽然我很乐意帮助你，但我忙于我的论文，没有足够的时间。A. As因为，当……时；B. When当……时；C. While虽然；D. Unless除非。“I am willing to help you”与“I am so occupied with my papers that I don’t have enough time”之间转折关系，应用从属连词while引导让步状语从句。故选C项。 43．Leave your key with a neighbor _________ you lock yourself out one day. A．ever since B．even if C．soon after D．in case 【答案】D 【详解】考查状语从句。句意：把你的钥匙留给邻居，以防有一天你把自己锁在外面。A. ever since自从；B. even if即使；C. soon after不久之后；D. in case以防。根据“Leave your key with a neighbor”和“you lock yourself out one day”可知，前者是后者的预防措施，即把钥匙留给邻居是“以防”有一天把自己锁在外面，应用连词in case引导目的状语从句。故选D项。 44．We don’t understand the love of our parents _______ we become parents ourselves one day. A．after B．until C．when D．if 【答案】B 【详解】考查连词词义辨析。句意：直到有一天我们自己为人父母，我们才懂得父母的爱。A. after在……之后；B. until直到；C. when当……时候；D. if如果。not…until“直到……才”，固定搭配。根据“we become parents ourselves one day.”可知，直到自己为人父母才懂得父母的爱。故选B。 45．As a policeman, Tom’s father is too busy to play with him ________ he expects to. A．even though B．so that C．as soon as D．as long as 【答案】A 【详解】考查让步状语从句。句意：作为一名警察，汤姆的父亲忙得没时间陪他玩，尽管他很想陪他玩。A.even though尽管；虽然；B.so that因此；以便；C.as soon as一……就……；D.as long as只要。由句意及空前的Tom’s father is too busy to play with him 以及空后的 he expects to可知虽然父亲很想陪汤姆玩，但是没有时间，此处为让步状语从句，所以A项even though符合句意，故选A项。 46．____________that she is interested in children, I’m sure teaching is the right profession for her. A．Giving B．To give C．Given D．Give 【答案】C 【详解】考查固定短语。句意：鉴于她对孩子感兴趣，我相信教书是适合她的职业。 根据句意和空格后的that可知，空格处应该填入given构成连词短语given that“考虑到，鉴于”。故填Given。 47．Others will never know how you feel ______ you tell them what you are thinking. A．after B．though C．if D．unless 【答案】B 【详解】考查从属连词辨析。句意：如果你不告诉别人你在想什么，他们永远不会知道你的感受。A. after 在……之后；B. though 尽管；C. if 如果；D. unless 除非，如果不。根据“Others will never know how you feel”可知，此处表示“如果不”，应用unless引导条件状语从句，故选D。 48．Jasmine was discussing with her elder brother about their holiday plan ______ their younger sister rushed in. A．once B．after C．while D．when 【答案】D 【详解】考查连词词义辨析。句意：贾斯敏正在和哥哥讨论他们的假期计划，这时他们的妹妹冲了进来。A. once一旦；B. after在……之后；C. while在……期间；D. when当……时候。此处为句型be doing sth. when…表示“正在……这时……”。故选D。 49．You’d better take something to read when you go to see a doctor __________ you have to wait. A．as if B．even if C．so that D．in case 【答案】D 【详解】考查连词。句意：你去看医生的时候最好带点东西看，以防你要等。A. as if好像；B. even if即使；C. so that以便，为了；D. in case免得，以防。根据前后语义可知，此处表达“以防你要等”的意思。故选D项。 50．We should take advantage of an opportunity as soon as it exists, ____ it goes away and does not return. A．even if B．as if C．in that D．in case 【答案】D 【详解】考查状语从句引导词辨析。句意：机会一存在，我们就应该利用它，以防它消失而不回来。 A. even if即使；B. as if似乎；C. in that因为；D. in case以防。根据句意，表示“以防”用in case引导目的状语从句。故选D。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$