专题06 并列连词与从属连词 （讲练）-【上好课】2025年中考英语二轮复习讲练测（安徽专用）

专题06 并列连词与从属连词 连词是一种虚词，用于连接单词与单词、短语与短语、句子与句子，在句子中不能单独用作句子成分。连词按其性质可分为并列连词和从属连词。并列连词用于连接并列的单词、短语、从句或句子，如and, but, or, for, so 等；从属连词主要引出名词性从句(主语从句、宾语从句、表语从句等)和状语从句(时间状语从句、条件状语从句、目的状语从句等)，引出名词性从句的连词有that, whether等，引出状语从句的连词有when, because, since, if 等。 们可以得知中考对于连词的语法能力考察集中于以下两点： （1）连词词义辨析，并列连词和从属连词。 （2）状语从句熟练运用。 1．（2024·安徽·中考真题）—There is still a long way to go _________ we finish the task. —Don’t worry. Let’s go on with it together. A．as long as B．as soon as C．before D．because 2．（2023·安徽·中考真题）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 3．（2022·安徽·中考真题）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 4．（2019·安徽·中考真题）Our business won’t improve ____ we offer better service to our customers. A．because B．unless C．after D．since 5．（2013·安徽·中考真题）The rivers will become dirtier and dirtier ______ we take action to protect them. A．since B．if C．until D．unless 6．（2014·安徽·中考真题）_______ the sun was not yet up, many people were already taking exercise in the square. A．As B．If C．Though D．Because 7．（2014·安徽·中考真题）Rick has learned a lot about Chinese culture _______ he came to China. A．before B．when C．until D．since 8．（2011·安徽合肥·中考真题）You’d better take the map with you ________ you won’t get lost. A．as long as B．as soon as C．now that D．so that 9．（2011·安徽合肥·中考真题）My father was preparing for his speech _________ my mother was doing some washing last night. A．if B．while C．unless D．until 10．（2017·安徽·中考真题）【2017年安徽】Hold your dream, _____ you might regret some day. A．and B．or C．but D．so 11．（2014·安徽·中考真题）Spend more time talking with your parents, ________ they may not well understand you. A．or B．so C．and D．but 12．（2013·安徽·中考真题）Smile to the world, ________ the world will smile back to you. A．nor B．but C．or D．and 考向一：并列连词 并列连词 词义 例句 and 和，又，及 He is laughing and talking. but 但是，可是 (表转折) He is poor, but honest. or 或者(表选择) Would you like tea or coffee? so 因此，所以 (表结果) He was ill, so he couldn’t go to school yesterday. both…and… 两者都 Both you and she are right. not only…but also… 不但…… 而且…… Not only you but also everyone here likes watching football match. either…or… 或者…… 或者…… Either he or I am right. neither…nor… 既不…也不… Neither the twins nor Li Lei has been to Shanghai. 考向二：从属连词 分类 连词 词义 例句 表示 时间 when 当…时 The students were talking when the teacher came in. while 当…时 I was doing my homework while my father was watching TV.　　 after 在…之后 I’ll go to play football after I finish my homework. before 在…之前 Please turn off the light before you leave the room. till, until 直到…为止 I’ll wait till/until he arrives. 　　 不到… 不 She won’t get home till/until it gets dark. as soon as 一…就 I’ll call you as soon as I get to Beijing. since 自从… He has lived here since 1980. 表示 条件 if 如果 We’ll go for a picnic if it doesn’t rain. unless 除非，如果不 They will have a picnic unless it rains next Sunday. 表示 原因 because 因为 He didn’t come because he was ill. since 既然 Since we have got ready for it, let’s set off. as 因为 As I’m not at home, please leave a message. 表示 目的 so that 以便于 He got up early so that he could get there in time. in order that 为了 He works hard in order that he can go to a good college. 表示 结果 so…that 如此…以至于… The box is so heavy that we can’t carry it. such… that 如此…以至于… It is such a heavy box that nobody can move it away. 表示 让步 though/ although 虽然 He would be happy though he should have to live alone. He often helps others although he is not rich. 表示 比较 as 像…一样 Do as you like. as…as… 和…一样 He ran as fast as Mike. not as…as 不及… It isn’t as easy as you think. than 比… She jumped higher than Rose. 1．Our head teacher always tells us books and friends should be few good. A．and B．or C．so D．but 2．My cousin Laura wants to be the best dancer, _________ it’s very difficult because it’s so competitive. A．and B．so C．but D．or 3．—What about going out to play football? —I’m afraid not. The ground is wet, ________ it rained last night. A．so B．and C．but D．for 4．You should give your parents a phone call if you go home late, ________ they will worry about you. A．or B．and C．so D．but 5．The whole world is a big family ________ people speak different languages and have different cultures. A．or B．whether C．so D．though 6．I look good, think fast and play hard. If I’m not in class, I’m ________ in the library ________ in the computer lab. A．either, or B．neither, nor C．both, and D．not only, but also 7．I cleaned the kitchen for dinner, ________ my parents were coming over to visit tonight. A．but B．so C．for D．while 8．The team has no choice ________ to stay late at the office to finish the project. A．and B．for C．but D．or 9．Set off early, ________ you won’t reach your hometown before midnight. A．but B．and C．or D．so 10．Maria is always full of energy ________ she takes exercise every day. A．and B．but C．because D．however 11．We didn’t think she could reach the final of the match, ________ she won the gold medal. A．but B．for C．or D．so 12．Follow the safety instructions, ________ you could end up in a dangerous situation. A．or B．and C．so D．but 13．Social media helps us get news, ________ it may also include false information. A．so B．or C．for D．but 14．The girl didn’t check her email, ________ she missed the important message. A．or B．but C．so D．if 15．You can have pizza for dinner, ________ you can try the noodles instead. A．or B．and C．so D．but 16．Turn off the lights when you leave the classroom, ________ you will waste electricity. A．and B．but C．or D．so 17．The trip sounds interesting, ________ I’d rather stay at home. Thank you all the same. A．and B．or C．but D．so 18．Daming doesn’t earn much by fishing with birds, ________ he enjoy his work. A．so B．or C．for D．but 19．We must always believe that change will come, ________ it will take time. A．so B．and C．but D．for 20．—Time to go home now, Lucy. —Wait a moment. I can’t go home ________ I finish cleaning the classroom. A．until B．since C．when D．after 21．Nothing can stop you from achieving your dream ________ you give up first. A．when B．unless C．though 22．We can help protect the environment ________ we change our bad habits. A．if B．since C．though D．unless 23．______ you don’t give it up, you may succeed in getting a scholarship. A．Until B．Unless C．If D．Whenever 24．—Mike, how about going to visit Mi Fu Calligraphy Park this weekend? —OK, ________ it rains heavily. A．if B．when C．until D．unless 25．Don’t wait ________ it’s too late to tell someone how much you love him or her, because when he or she has gone, he or she won’t hear you any more. A．if B．since C．until 26．—There are fewer and fewer tigers in the world. —I agree. The situation will continue ________ humans stop hunting them for their fur and bones. A．if B．unless C．because 27．________ Su Yiming is only 18 years old, he is already a highly successful sportsman. A．If B．Until C．Because D．Although 28．I couldn’t wait to share it with my friends ________ I got this good news. A．so that B．as soon as C．because D．though 29．My piano teacher is nice and patient ________ she is very strict with me. A．as B．if C．unless D．though 30．Dad sometimes goes to the supermarket with us ________ he hates going shopping. A．because B．unless C．until D．though 31．Jennifer put the posters of clubs along the corridor ________ all of the students could see them and choose to join them. A．so that B．because C．as soon as D．now that 32．You’ll miss the interesting details in the story ________ you pay special attention. A．unless B．as long as C．if D．because 33．I enjoy reading at home, _________ my sister likes hanging out with friends. A．so B．while C．because D．and 34．_________ you go around China, you will know more about its culture. A．If B．Unless C．Until D．Although 35．We are going to take a trip to Kunming ________ we save enough money. A．so that B．as soon as C．ever since D．even if 36．John gave all his food to the little girl, ________ he was hungry himself. A．if B．because C．since D．although 37．I’ll be able to finish the project on time ________ there are unexpected delays. A．when B．because C．unless D．though 38．The cake won’t rise ________ you use the right amount of baking powder. A．as B．since C．unless D．because 39．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 40．You won’t succeed ________ you put in the effort and stay focused. A．unless B．although C．when D．because 41．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 42．You won’t have a chance to win the contest ________ you don’t prepare enough. A．unless B．though C．if D．after 43．________ the rain stops, the organizers are very likely to cancel the fireworks display. A．Unless B．Until C．Because D．If 44．________ Mr. Wang is quite old, he still has a good short-term memory. A．Until B．If C．Although D．Because 45．—I don’t think I can finish the task. —Don’t say so like that. You will never know your strong ability _______ you try. A．after B．until C．if D．since 46．—How is Mary getting on with her lessons? —She will fail the exam ________ she studies harder. A．if B．unless C．as long as D．after 47．—Learning a new language is like learning to swim. —Yes. ________ we are trying our best, we’ll find it easy. A．Although B．Unless C．If D．Before 48．—Will you stick to playing football tomorrow? —Yes, we will keep it ________ it’s cloudy and windy. A．as long as B．even if C．as soon as D．so that 49．—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 long as C．so that D．even if 50．—I don’t know how to improve my Chinese. —Err... no other way ________ you work harder. A．until B．since C．when D．unless 53 / 54 学科网（北京）股份有限公司 $$ 专题06 并列连词与从属连词 连词是一种虚词，用于连接单词与单词、短语与短语、句子与句子，在句子中不能单独用作句子成分。连词按其性质可分为并列连词和从属连词。并列连词用于连接并列的单词、短语、从句或句子，如and, but, or, for, so 等；从属连词主要引出名词性从句(主语从句、宾语从句、表语从句等)和状语从句(时间状语从句、条件状语从句、目的状语从句等)，引出名词性从句的连词有that, whether等，引出状语从句的连词有when, because, since, if 等。 们可以得知中考对于连词的语法能力考察集中于以下两点： （1）连词词义辨析，并列连词和从属连词。 （2）状语从句熟练运用。 1．（2024·安徽·中考真题）—There is still a long way to go _________ we finish the task. —Don’t worry. Let’s go on with it together. A．as long as B．as soon as C．before D．because 【答案】C 【详解】句意：——离我们完成任务还有很长的路要走。——别担心。让我们一起继续做下去。 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“There is still a long way to go...we finish the task.”以及“Let’s go on with it together”可知是在完成任务之前还有很长的路要走。故选C。 2．（2023·安徽·中考真题）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。 3．（2022·安徽·中考真题）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 【答案】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。 4．（2019·安徽·中考真题）Our business won’t improve ____ we offer better service to our customers. A．because B．unless C．after D．since 【答案】B 【详解】句意：除非我们为顾客提供更好的服务，否则我们的生意就不会好转。because因为，引导原因状语从句；unless除非，引导条件状语从句；after在…之后，引导时间状语从句；since自从，引导时间状语从句。根据主句Our business won’t improve以及从句中offer better service可知，从句中也应表示否定的意思，unless相当于if…not，“如果不”，符合句意，故选B。 5．（2013·安徽·中考真题）The rivers will become dirtier and dirtier ______ we take action to protect them. A．since B．if C．until D．unless 【答案】D 【详解】句意：除非我们采取行动保护它们，否则河流会变得越来越脏。 考查连词辨析。since由于，自从……以来；if是否，如果； until直到；unless除非，如果不。根据“The rivers will become dirtier and dirtier...we take action to protect them.”可知，后一句是前一句的否定条件，应用unless来引导条件状语从句。故选D。 6．（2014·安徽·中考真题）_______ the sun was not yet up, many people were already taking exercise in the square. A．As B．If C．Though D．Because 【答案】C 【详解】句意：尽管太阳还没有升起，许多人已经在广场上锻炼了。 考查连词辨析。as“当……的时候”，引导时间状语从句；if“如果”，引导条件状语从句；though“虽然；尽管”，引导让步状语从句；because“因为”，引导原因状语从句。根据句意可知，空格处应填入though引导让步状语从句，故选C。 7．（2014·安徽·中考真题）Rick has learned a lot about Chinese culture _______ he came to China. A．before B．when C．until D．since 【答案】D 【详解】句意：自从Rick来到中国，他已经学到了很多中国文化。 考查连词辨析。before在……之前；when当……时候；until直到……为止；since自从。根据句子时态可知，从句用一般过去时，表示过去某个时间点，主句用现在完成时，可知设空处用since引导时间状语从句，故选D。 8．（2011·安徽合肥·中考真题）You’d better take the map with you ________ you won’t get lost. A．as long as B．as soon as C．now that D．so that 【答案】D 【详解】句意：你最好带上这张地图，目的是为了不迷路。 考查连词辨析。A. as long as只要，引导条件状语从句；B. as soon as一……就……，引导时间状语从句；C. now that既然，表原因；D. so that以便，引导目的状语从句或结果状语从句。根据句意语境，带着地图的目的就是防止迷路，本题是目的状语从句，故选D。 9．（2011·安徽合肥·中考真题）My father was preparing for his speech _________ my mother was doing some washing last night. A．if B．while C．unless D．until 【答案】B 【详解】句意：昨晚我爸爸正在为演讲做准备，而妈妈正在洗衣服。 考查连词。if如果；while当……时，然而；unless除非；until直到。根据空格前后句句意可知，此处用while表对比，前后都用进行时。故选B。 10．（2017·安徽·中考真题）【2017年安徽】Hold your dream, _____ you might regret some day. A．and B．or C．but D．so 【答案】B 【详解】试题分析：句意：抓住你的梦想，否则你有一天会后悔。A. and 并且，表示并列关系；B. or 用于连接两个并列的句子,表示"否则,要不然"的意思。 C. but但是，表示转折关系； D. so所以，表示结果。根据句意，故选B。 考点：考查连词的用法。 11．（2014·安徽·中考真题）Spend more time talking with your parents, ________ they may not well understand you. A．or B．so C．and D．but 【答案】A 【详解】试题分析：句意：多花点时间陪你的父母聊聊天，否则他们不会很好的了解你。A. or “否则”；B. so “所以”；C. and “并且”；D. but “但是”。结合句意，故答案选A。 考点：考查连词辨析。 12．（2013·安徽·中考真题）Smile to the world, ________ the world will smile back to you. A．nor B．but C．or D．and 【答案】D 【详解】句意：对世界微笑，世界也会对你微笑。 考查连词辨析。nor意为“也不”；but意为“但是”，表示转折；or意为“否则”；and意为“和；然后；那么”，用于表示并列、顺承或结果。根据题干可知，对世界微笑，世界也会对你微笑，此处是表示顺承或结果关系，应用and。故选D。 考向一：并列连词 并列连词 词义 例句 and 和，又，及 He is laughing and talking. but 但是，可是 (表转折) He is poor, but honest. or 或者(表选择) Would you like tea or coffee? so 因此，所以 (表结果) He was ill, so he couldn’t go to school yesterday. both…and… 两者都 Both you and she are right. not only…but also… 不但…… 而且…… Not only you but also everyone here likes watching football match. either…or… 或者…… 或者…… Either he or I am right. neither…nor… 既不…也不… Neither the twins nor Li Lei has been to Shanghai. 考向二：从属连词 分类 连词 词义 例句 表示 时间 when 当…时 The students were talking when the teacher came in. while 当…时 I was doing my homework while my father was watching TV.　　 after 在…之后 I’ll go to play football after I finish my homework. before 在…之前 Please turn off the light before you leave the room. till, until 直到…为止 I’ll wait till/until he arrives. 　　 不到… 不 She won’t get home till/until it gets dark. as soon as 一…就 I’ll call you as soon as I get to Beijing. since 自从… He has lived here since 1980. 表示 条件 if 如果 We’ll go for a picnic if it doesn’t rain. unless 除非，如果不 They will have a picnic unless it rains next Sunday. 表示 原因 because 因为 He didn’t come because he was ill. since 既然 Since we have got ready for it, let’s set off. as 因为 As I’m not at home, please leave a message. 表示 目的 so that 以便于 He got up early so that he could get there in time. in order that 为了 He works hard in order that he can go to a good college. 表示 结果 so…that 如此…以至于… The box is so heavy that we can’t carry it. such… that 如此…以至于… It is such a heavy box that nobody can move it away. 表示 让步 though/ although 虽然 He would be happy though he should have to live alone. He often helps others although he is not rich. 表示 比较 as 像…一样 Do as you like. as…as… 和…一样 He ran as fast as Mike. not as…as 不及… It isn’t as easy as you think. than 比… She jumped higher than Rose. 1．Our head teacher always tells us books and friends should be few good. A．and B．or C．so D．but 【答案】D 【详解】句意：我们班主任总是告诉我们，书和朋友应该少而精。 考查连词辨析。and和，表示并列关系；or或者，表示选择关系；so所以，表示因果关系；but但是，表示转折关系。根据few“少的”以及good“好的”，可知两者之间是转折关系，因此用but来连接。故选D。 2．My cousin Laura wants to be the best dancer, _________ it’s very difficult because it’s so competitive. A．and B．so C．but D．or 【答案】C 【详解】句意：我的堂姐劳拉想成为最好的舞者，但这很难，因为竞争太激烈了。 考查并列连词辨析。and和，并列关系；so因此，因果关系；but但是，转折关系；or或者，选择关系。由“My cousin Laura wants to be the best dancer, … it’s very difficult because it’s so competitive”可知，前后句存在转折关系。故选C。 3．—What about going out to play football? —I’m afraid not. The ground is wet, ________ it rained last night. A．so B．and C．but D．for 【答案】D 【详解】句意：——出去踢足球怎么样？——恐怕不行。地面很湿，因为昨天晚上下雨了。 考查连词辨析。so因此；and和；but但是；for因为。根据“The ground is wet, ... it rained last night.”可知空后是地面湿的原因，用for连接表因果关系的并列句。故选D。 4．You should give your parents a phone call if you go home late, ________ they will worry about you. A．or B．and C．so D．but 【答案】A 【详解】句意：如果你回家晚了，你应该给你父母打个电话，否则他们会担心你的。 考查并列连词辨析。or否则，不然；and并且，和；so因此；but但是。根据“You should give your parents a phone call if you go home late”和“they will worry about you”可知，回家晚的话应该给父母打电话，否则他们会担心，应用连词or来连接，表示“否则，不然”。故选A。 5．The whole world is a big family ________ people speak different languages and have different cultures. A．or B．whether C．so D．though 【答案】D 【详解】句意：全世界都是一个大家庭，尽管人们说着不同的语言，有着不同的文化。 考查连词辨析。or否则；whether是否；so所以；though尽管，虽然。根据“The whole world is a big family ... people speak different languages and have different cultures.”可知，句子前后是让步的关系，用though引导让步状语从句。故选D。 6．I look good, think fast and play hard. If I’m not in class, I’m ________ in the library ________ in the computer lab. A．either, or B．neither, nor C．both, and D．not only, but also 【答案】A 【详解】句意：我看起来不错，思维敏捷，做事努力。如果我不在课堂上，我要么在图书馆，要么在计算机实验室。 考查连词辨析。either...or...或者……或者；neither...nor既不……也不；both...and两者都；not only...but also不但……而且。根据“I look good, think fast and play hard. If I’m not in class, I’m...in the library...in the computer lab”可知自己很努力，如果没有在课堂上，要么在图书馆，要么在计算机实验室。故选A。 7．I cleaned the kitchen for dinner, ________ my parents were coming over to visit tonight. A．but B．so C．for D．while 【答案】C 【详解】句意：我打扫了厨房准备晚餐，因为今晚我父母要过来看我。 考查连词辨析。but但是；so因此；for因为；while当……的时候。根据“my parents were coming over to visit tonight.”可知，设空处后解释了原因，选项C “for” 表示原因。故选C。 8．The team has no choice ________ to stay late at the office to finish the project. A．and B．for C．but D．or 【答案】C 【详解】句意：这个团队除了待在办公室完成项目外别无选择。 考查动词短语。and和；for为了；but但是；or或者。根据“The team has no choice … to stay late at the office”可知，此处应指别无选择，只能待在办公室完成项目，have no choice but to do“除了……别无选择”。故选C。 9．Set off early, ________ you won’t reach your hometown before midnight. A．but B．and C．or D．so 【答案】C 【详解】句意：早点出发，否则你将不能在半夜之前到达家乡。 考查连词辨析。but但是；and和；or否则；so因此。根据“Set off early” 及“you won’t reach your hometown before midnight”可知，此处指的是早点出发，否则你将不能在半夜之前到达家乡，应用or来表示否则。故选C。 10．Maria is always full of energy ________ she takes exercise every day. A．and B．but C．because D．however 【答案】C 【详解】句意：玛丽亚总是精力充沛，因为她每天都锻炼。 考查连词辨析。and并且；but但是；because因为；however不管怎样。根据“Maria is always full of energy...she takes exercise every day.”可知，因为她每天都锻炼，所以她总是精力充沛，应用because引导原因状语从句。故选C。 11．We didn’t think she could reach the final of the match, ________ she won the gold medal. A．but B．for C．or D．so 【答案】A 【详解】句意：我们没有想到她能进入比赛的决赛，但她赢得了金牌。 考查连词辨析。but但是；for因为；or或者；so所以。前后句为转折关系，应用but连接。故选A。 12．Follow the safety instructions, ________ you could end up in a dangerous situation. A．or B．and C．so D．but 【答案】A 【详解】句意：遵从安全指示，否则你会陷入危险的境地。 考查连词辨析。or否则；and并且；so所以；but但是。根据“Follow the safety instructions, … you could end up in a dangerous situation.”可知，此处是“祈使句+or+陈述句”结构，前后句之间存在一种相反的假设关系，即如果不遵守安全说明，就会陷入危险境地。故选A。 13．Social media helps us get news, ________ it may also include false information. A．so B．or C．for D．but 【答案】D 【详解】句意：社交媒体帮助我们获得新闻，但是它也可能包括虚假信息。 考查连词辨析。so因此；or或者；for因为；but但是。前半句“Social media helps us get news”与后半句“it may also include false information”之间是转折关系，使用转折连词“but”连接，故选D。 14．The girl didn’t check her email, ________ she missed the important message. A．or B．but C．so D．if 【答案】C 【详解】句意：这个女孩没有检查她的电子邮件，所以她错过了重要的信息。 考查连词辨析。or或者；but但是；so所以；if如果。根据句意可知，因为女孩没有检查她的电子邮件，所以她错过了重要的信息。前后句之间是因果关系。故选C。 15．You can have pizza for dinner, ________ you can try the noodles instead. A．or B．and C．so D．but 【答案】A 【详解】句意：你晚餐可以吃披萨，或者你也可以试试面条。 考查连词辨析。or或者；and和；so所以；but但是。根据“You can have pizza for dinner...you can try the noodles instead.”的语境可知，此处表示选择关系，or符合。故选A。 16．Turn off the lights when you leave the classroom, ________ you will waste electricity. A．and B．but C．or D．so 【答案】C 【详解】句意：当你离开教室时要关灯，否则你将会浪费电。 考查连词词义辨析。and并且；but但是；or否则；so所以。根据“Turn off the lights when you leave the classroom,...you will waste electricity.”可知，此处是“祈使句+or+陈述句”结构，前后表示转折关系，即：要关灯，否则会浪费电。故选C。 17．The trip sounds interesting, ________ I’d rather stay at home. Thank you all the same. A．and B．or C．but D．so 【答案】C 【详解】句意：这次旅行听起来很有趣，但我宁愿待在家里。还是谢谢你。 考查连词辨析。and和；or或者；but但是；so所以。前后两句是转折关系，用but连接。故选C。 18．Daming doesn’t earn much by fishing with birds, ________ he enjoy his work. A．so B．or C．for D．but 【答案】D 【详解】句意：大明靠鸟捕鱼挣得并不多，但他很喜欢他的工作。 考查并列连词辨析。so因此；or或者；for因为；but但是。根据“doesn’t earn much”和“enjoys his work”可知，前后两句存在转折关系，应用表示转折关系的连词but来连接。故选D。 19．We must always believe that change will come, ________ it will take time. A．so B．and C．but D．for 【答案】C 【详解】句意：我们必须始终相信，变革终将到来，但这需要时间。 考查连词辨析。so因此；and和；but但是；for因为。根据“change will come, ... it will take time”可知，应是说变革会到来，但需要时间，前后句意是转折关系，所以用but连接，故选C。 20．—Time to go home now, Lucy. —Wait a moment. I can’t go home ________ I finish cleaning the classroom. A．until B．since C．when D．after 【答案】A 【详解】句意：——露西，该回家了。——等一下。直到我打扫完教室，我才能回家。 考查连词辨析。until直到；since自从； when当……时候；after在……之后。根据“I can’t go home…I finish cleaning the classroom.”可知，not…until…“直到……才”，固定用法。故选A。 21．Nothing can stop you from achieving your dream ________ you give up first. A．when B．unless C．though 【答案】B 【详解】句意：没有什么能阻止你实现梦想，除非你先放弃。 考查连词辨析。when当……时候；unless除非，如果不；though虽然，尽管。根据“Nothing can stop you from achieving your dream”以及“you give up first”可知，这里表达的是一种条件关系，即如果不出现“先放弃”这种情况，就没有什么能阻止实现梦想，“unless”符合语境。故选B。 22．We can help protect the environment ________ we change our bad habits. A．if B．since C．though D．unless 【答案】A 【详解】句意：如果我们改变坏习惯，我们就能帮助保护环境。 考查连词辨析。if如果；since自从；though虽然；unless除非。根据“We can help protect the environment ... we change our bad habits.”可知，是指如果改变坏习惯，就能帮助保护环境，用if引导条件状语从句。故选A。 23．______ you don’t give it up, you may succeed in getting a scholarship. A．Until B．Unless C．If D．Whenever 【答案】C 【详解】句意：如果你不放弃，你可能会成功获得奖学金。 考查连词辨析。Until直到；Unless除非，如果不；If如果；Whenever无论何时。“you don’t give it up”为“you may succeed in getting a scholarship”的条件，if引导条件状语从句。故选C。 24．—Mike, how about going to visit Mi Fu Calligraphy Park this weekend? —OK, ________ it rains heavily. A．if B．when C．until D．unless 【答案】D 【详解】句意：——Mike，这个周末去参观米芾书法公园怎么样？——好的，除非下大雨。 考查连词辨析。if如果；when当……时；until直到；unless除非。根据“it rains heavily”可知，此处应用unless引导条件状语从句，表示除非下大雨，否则就去参观米芾书法公园。故选D。 25．Don’t wait ________ it’s too late to tell someone how much you love him or her, because when he or she has gone, he or she won’t hear you any more. A．if B．since C．until 【答案】C 【详解】句意：不要等到太晚才告诉别人你有多爱他或她，因为当他或她走了，他或她就不会再听到你了。 考查连词辨析。if如果；since自从；until直到。根据“Don’t wait...it’s too late”可知是不要等到太晚才告诉别人你有多爱他或她，用until引导时间状语从句。故选C。 26．—There are fewer and fewer tigers in the world. —I agree. The situation will continue ________ humans stop hunting them for their fur and bones. A．if B．unless C．because 【答案】B 【详解】句意：——世界上的老虎越来越少了。——我同意。除非人类停止为了毛皮和骨头而猎杀它们，否则这种情况将继续下去。 考查连词辨析。if如果；unless除非；because因为。根据“The situation will continue ... humans stop hunting them for their fur and bones.”可知，此处是指除非人类停止捕杀，否则情况会继续，空后句是前句的否定条件，用unless引导条件状语从句。故选B。 27．________ Su Yiming is only 18 years old, he is already a highly successful sportsman. A．If B．Until C．Because D．Although 【答案】D 【详解】句意：虽然苏翊鸣只有18岁，但他已经是一位非常成功的运动员。 考查连词辨析。if如果；until直到；because因为；although虽然。前后两句是让步关系，用although引导让步状语从句。故选D。 28．I couldn’t wait to share it with my friends ________ I got this good news. A．so that B．as soon as C．because D．though 【答案】B 【详解】句意：我一得到这个好消息就迫不及待地和朋友们分享。 考查连词词义辨析。so that以便，为了；as soon as一……就……；because因为；though虽然。根据“I couldn’t wait to share it with my friends”可知，此句是说一得到好消息就和朋友分享，故选B。 29．My piano teacher is nice and patient ________ she is very strict with me. A．as B．if C．unless D．though 【答案】D 【详解】句意：我的钢琴老师人很好且有耐心，虽然她对我很严格。 考查连词辨析。as因为；if 如果；unless除非；though尽管。根据“My piano teacher is nice and patient... she is very strict ”可知，前后句子之间是让步关系，这里用“though”引导让步状语从句。故选D。 30．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。 31．Jennifer put the posters of clubs along the corridor ________ all of the students could see them and choose to join them. A．so that B．because C．as soon as D．now that 【答案】A 【详解】句意：詹妮弗把俱乐部的海报放在走廊上，这样所有的学生都能看到并选择加入它们。 考查连词辨析。so that以便，因此；because因为；as soon as一……就……；now that既然。根据“Jennifer put the posters of clubs along the corridor…all of the students could see them and choose to join them.”的语境并结合选项可知，此处表示把俱乐部的海报放在走廊上的目的，应用so that引导目的状语从句。故选A。 32．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。 33．I enjoy reading at home, _________ my sister likes hanging out with friends. A．so B．while C．because D．and 【答案】B 【详解】句意：我喜欢在家看书，而我妹妹喜欢和朋友出去玩。 考查连词辨析。so所以；while然而 ；because因为；and和。“我喜欢在家看书”和“我妹妹喜欢和朋友出去玩”是转折关系，用while表示转折对比。故选B。 34．_________ you go around China, you will know more about its culture. A．If B．Unless C．Until D．Although 【答案】A 【详解】句意：如果你到中国转转，你会对中国文化有更多的了解。 考查条件状语从句。If如果；Unless除非；Until直到；Although尽管。根据“...you go around China, you will know more about its culture.”可知，此句表达如果到中国转转，就会对中国文化有更多的了解。该句是由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。 35．We are going to take a trip to Kunming ________ we save enough money. A．so that B．as soon as C．ever since D．even if 【答案】B 【详解】句意：我们一攒够钱，就要去昆明旅游。 考查从属连词辨析。so that因此；as soon as一……就……；ever since自从；even if即使。根据“we save enough money”可知，一攒够钱就去旅游，因此应用as soon as引导时间状语从句。故选B。 36．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。 37．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。 38．The cake won’t rise ________ you use the right amount of baking powder. A．as B．since C．unless D．because 【答案】C 【详解】句意：除非你用适量的发酵粉，否则蛋糕不会发起来。 考查连词辨析。as因为；since自从；unless除非；because因为。根据“you use the right amount of baking powder”是“The cake won’t rise”的否定条件可知，本句应是unless引导的条件状语从句，表示除非用适量的发酵粉，否则蛋糕不会发起来。故选C。 39．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。 40．You won’t succeed ________ you put in the effort and stay focused. A．unless B．although C．when D．because 【答案】A 【详解】句意：除非你付出努力并保持专注，否则你不会成功。 考查连词辨析。unless除非；although虽然；when当……时；because因为。根据“You won’t succeed…you put in the effort and stay focused.”的语境并结合选项可知，此处表示条件，即成功需要付出努力和专注，A项符合。故选A。 41．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。 42．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。 43．________ 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。 44．________ 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。 45．—I don’t think I can finish the task. —Don’t say so like that. You will never know your strong ability _______ you try. A．after B．until C．if D．since 【答案】B 【详解】句意：——我认为我不能完成这项任务。——不要那样说。直到你尝试了你才会了解自己强大的能力。 考查连词辨析。after在……之后；until直到；if如果；since自从。由否定副词never可以判断出此句应用固定表达“not…until”，意为“直到……才……”，引导时间状语从句，故选B。 46．—How is Mary getting on with her lessons? —She will fail the exam ________ she studies harder. A．if B．unless C．as long as D．after 【答案】B 【详解】句意：——玛丽的功课进展如何？——除非她更加努力学习，否则她考试会不及格。 考查从属连词。if如果；unless除非；as long as只要；after在……之后。根据“She will fail the exam ... she studies harder.”可知，她不会通过考试，除非她更加努力地学习，用unless引导条件状语从句。故选B。 47．—Learning a new language is like learning to swim. —Yes. ________ we are trying our best, we’ll find it easy. A．Although B．Unless C．If D．Before 【答案】C 【详解】句意：——学习一门新语言就像学习游泳一样。——是的。如果我们尽最大努力，我们会发现这很容易。 考查连词辨析。Although虽然；Unless除非；If如果；Before在……之前。根据“…we are trying our best, we’ll find it easy.”可知，是指如果我们尽最大努力，我们会发现这很容易，应用if引导条件状语从句。故选C。 48．—Will you stick to playing football tomorrow? —Yes, we will keep it ________ it’s cloudy and windy. A．as long as B．even if C．as soon as D．so that 【答案】B 【详解】句意：——明天你们将坚持踢足球吗？——是的，即使阴天刮风我们也会坚持。 考查连词辨析。as long as只要；even if即使；as soon as一……就……；so that以便。根据“we’ll keep”和“it’s cloudy and windy”可知，前后句是让步关系，应用even if引导让步状语从句，故选B。 49．—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 long as C．so that D．even if 【答案】D 【详解】句意：——恐怕我在英语演讲比赛中表现不好。——放松点，我们会支持你的，即使你不成功。 考查连词辨析。as soon as一……就……；as long as只要；so that以便；even if即使。根据“We will support you, ... you don’t succeed.”可知，是指即使你不成功，我们也会支持你，用even if引导让步状语从句。故选D。 50．—I don’t know how to improve my Chinese. —Err... no other way ________ you work harder. A．until B．since C．when D．unless 【答案】D 【详解】句意：——我不知道如何提高我的中文。——呃……除非你更加努力，否则别无他法。 考查连词辨析。until直到；since自从；when当……时候；unless除非。根据句意可知，空后的“you work harder”是空前的“ no other way”的否定条件，所以用unless引导条件状语从句。故选D。 53 / 54 学科网（北京）股份有限公司 $$