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中小学教育资源及组卷应用平台专题32 条件状语从句备战2023年中考英语一轮复习语法专项条件状语从句，即在某种条件下，一件事情可能发生。在英语中由连接词if或unless等引导的状语从句叫作条件状语从句。条件是指某一件事情实现之后（状语从句中），一件事情（主句）才能发生，通常译作＂假如，只要，如果＂等意思。条件状语从句中，主从句的时态要遵循＂主将从现＂的原则。即，主句是将来时态时，从句用一般现在时代替将来时态。引导条件状语从句的连词或词组有：if(如果)，unless(除非)，as long as(只要)等。如果主句是将来时，条件状语从句也用一般现在时来表示。如：I will stay at home if it rains tomorrow. 如果明天下雨，我就待在家。You can’t learn English well unless you work hard.除非你努力学习，否则是学不好英语的。1.if引导的条件状语从句表示在某种条件下某事很可能发生。If we pay much attention to the earth, we’ll have a better world.如果我们多关爱地球，就会拥有一个更美好的世界If it rains tomorrow, what shall we do 如果明天下雨，我们怎么办？If you ask him, he will help you. 如果你请他帮忙，他会帮你的。If you fail in the exam, you will let him down.如果你考试不及格，你会让他失望的。注意：if还可以引导虚拟条件句，表示不可实现的条件，从句中多用一般过去时或过去完成时。What would happen if there were no water 如果没有水会怎样？2. unless引导的条件状语从句unless的意思是＂如果不，除非＂。可与if... not互换。You will fail in English unless you work hard.你英语考试会不及格的，除非你更加努力。You will fail to arrive there in time unless you start earlier.如果你不早点动身，你就不能及时赶到那儿。Unless it rains, the game will be played. 除非下雨，比赛将照常进行。3. as /so long as引导的条件状语从句as /so long as的意思是＂只要＂So long as you’re happy, I will be happy. 只要你高兴，我就高兴。You may borrow my book as long as you keep it clean.只要你保持书的清洁，你就可以把我的书借去。4. once引导的条件状语从句once引导的条件状语从句，意为＂一旦……就＂，从句可置于主句前或后。Once you begin, never stop. 一旦开始，就绝不要停止。Maths is easy to learn once you understand the rules.一旦你理解了规则，数学就不难学了。提示：在条件状语从句中，用一般现在时代替一般将来时，用一般过去时代替过去将来时。If the weather is bad next week, we’ll put off the climbing.如果下周天气不好，我们将推迟爬山。Father told me if I worked hard he would buy me a gift.爸爸告诉我，如果我努力学习，他会给我买一份礼物。5. 引导条件状语从句最常用的连词是if，常见的if条件状语从句表示在某条件下，某事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。如：If you ask him, he will help you. 如果你请他帮忙，他会帮你的。If you fail in the exam, you will let him down.如果你考试不及格，你会让他失望的。If you have finished the homework, you can go home.如果你作业做完了就可以回家了。另外，if从句还表示不可实现的条件或根本不可能存在的条件，也就是一种虚拟的条件或假设。从句多用一般过去时或过去完成时，表示对现在或过去的一种假设。如：If I were you, I would invite him to the party.如果我是你，我会邀请他参加聚会。I would have arrived much earlier if I had not been caught in the traffic.要不是交通堵塞，我本会来得早一些。6. if 条件句的时态搭配（1）if从句用一般现在时，主句用一般将来时。If he runs he’ll get there in time. 如果他用跑的，他就会及时赶到那儿。The cat will scratch you if you pull her tail. 如果你拉猫的尾巴，它就会抓你。（2）if从句用一般现在时，主句用may/might/can。If the fog gets thicker the plane may/might be diverted.如果雾再大一些，飞机可能就会改在别的机场降落。If it stops snowing we can go out. 如果雪停了，我们就可以出去。（3）if从句用一般现在时，主句用must/should。If you want to lose weight you must/should eat less bread.如果你想减肥，你必须少吃面包。（4）if从句用一般现在时，主句用一般现在时。If you heat ice it turns to water. (也可用will turn)如果把冰加热，它就会化成水。（5）if从句用现在进行时，主句用一般将来时。If you are looking for Peter you’ll find him upstairs.如果你是在找彼得，上楼就会找到他。（6）if从句用现在完成时，主句用一般将来时。If you have finished dinner I’ll ask the waiter for the bill.如果你吃完了，我就叫服务生来算账。【知识拓展】1. 在以when，before，as soon as等引导的时间状语从句，也适用＂主将从现＂原则，即如果主句是一般将来时，从句则用一般现在时。I’ll tell her the good news when she comes back.当她回来的时候，我将把这个好消息告诉她。she will give you a call as soon as she returns.她一回来就会给你电话。2.If条件句的同义句：祈使句，and /or+将来时态的陈述句。Work hard, and you will make great progress.= If you work hard, you will make great progress.如果你努力学习，你就会取得大的进步。Hurry up, or you will be late.=If you don’t hurry up, you will be late.如果你不快点，你就要迟到了。【巧学妙记】＂ if ＂ 引导的条件状语从句的记忆口诀if 条件句不一般，几个要点记心间；条件句,放在前，逗号要放句中间。条件句表真实，主将从现要遵从；条件句非真实，虚拟语气用到位。1．（2022·湖北黄石·中考真题）There ________ a volleyball game next Saturday. If it ________ we’ll have to put it off.A．is going to be; rains B．is going to be; will rainC．is going to have; will rain D．is going to have; rains【答案】A【详解】句意：下周六将有一场排球比赛。如果下雨，我们将不得不推迟。考查there be句型和时态。第一句为there be句型，根据“next Saturday”可知，应用一般将来时，其谓语结构为will be/is going to be；第二句含有if引导的条件状语从句，遵循主将从现原则，主语it为第三人称单数，所以谓语应填动词的第三人称单数形式。另外there be句型不和have连用，故选A。2．（2022·江苏南通·中考真题）Mary is good at writing. I am sure she’ll get a good place ________ she takes part in the writing competition.A．before B．if C．though D．unless【答案】B【详解】句意：玛丽擅长写作。如果她参加写作比赛，我相信她会获得好成绩。考查连词辨析。before在……以前；if如果；though尽管；unless除非。根据“I am sure she’ll get a good place...she takes part in the writing competition.”可知后句是前句的条件，应用if引导条件状语从句，故选B。3．（2022·辽宁丹东·中考真题）— Can we win the basketball game tomorrow — Of course, _______ we try our best.A．if B．or C．unless D．though【答案】A【详解】句意：——明天的篮球比赛我们能赢吗？——当然，如果我们尽力的话。考查连词辨析。if如果；or或者；unless除非；though虽然。“we try our best”是篮球比赛能赢的肯定条件，用if引导条件状语从句，故选A。4．（2022·贵州黔西·中考真题）You won’t pass the exam ________ you work harder than before.A．if B．after C．when D．unless【答案】D【详解】句意：除非你比以前更努力，否则你不会通过考试。考查连词。if 如果，引导条件状语从句；after在……之后；when当……时候，引导时间状语从句；unless 除非、如果不，引导条件状语从句；根据语境可知，后句是前句的条件，所以空处应是引导条件状语从句的连词，故排除B、C项；并且主句是否定意义，空处连词应是“除非、如果不”。故选D。5．（2022·广西河池·中考真题）Our classroom won’t be clean ________ we clean it every day.A．after B．while C．unless D．because【答案】C【详解】句意：如果我们不每天打扫，我们的教室就不会干净。考查连词辨析。after在……之后；while当……时候；unless除非，如果不；because因为。前半句表示“教室不会干净”，而后半句表示“我们每天打扫”。空白处应用unless，意为“除非”，引导条件状语从句。故选C。6．（2022·辽宁盘锦·中考真题）The little boy won’t go to sleep unless his mom _________ him a story.A．tells B．told C．is telling D．will tell【答案】A【详解】句意：小男孩不会去睡觉，除非他妈妈给他讲故事。考查条件状语从句的主将从现。分析句子结构，unless引导条件状语从句，主句中的“won’t”说明主句用一般将来时，根据“主将从现”原则，从句应用一般现在时来表示将来的动作。从句主语his mother为第三人称单数，因此动词tell也应用动词的第三人称单数形式tells。故选A。7．（2022·黑龙江哈尔滨·中考真题）—Happiness is about having each tiny wish come true.—________ we work hard, we’ll make our life full of happiness.A．If B．Unless C．Though【答案】A【详解】句意：——幸福是每一个微小愿望的实现。 ——如果我们努力工作，我们将使我们的生活充满幸福。考查连词辨析。if如果；unless除非；though尽管。“we work hard”与“we’ll make our life full of happiness”是条件关系，如果努力工作，生活就会充满幸福，故选A。8．（2022·山东菏泽·中考真题）—Daddy, can I go out to play soccer with my friends now —Well, you can’t go ________ you finish your homework first.A．if B．since C．unless【答案】C【详解】句意：——爸爸，我现在可以和朋友们出去踢足球吗 ——嗯，你不能去，除非你先完成作业。考查从属连词辨析。if如果；since自从；unless除非。根据“you can’t go”和“you finish your homework first”可知要去踢足球的前提是先完成作业，因此应用unless“除非”来连接，此处unless引导条件状语从句。故选C。9．（2022·贵州毕节·中考真题）________ the weather improves, we’ll have to cancel the outdoor picnic.A．Unless B．If C．Because D．When【答案】A【详解】句意：除非天气好转，否则我们将不得不取消户外野餐。考查连词辨析。unless除非；if如果；because因为；when当……时。根据“the weather improves, we’ll have to cancel the outdoor picnic.”可知，除非天气好转，否则要取消野餐活动，用unless引导条件状语从句，故选A。10．（2022·黑龙江齐齐哈尔·中考真题）Learning to write is learning to think. ________ , you won’t know things clearly.A．if you write them downB．unless you write them downC．if you won’t write them down【答案】B【详解】句意：学习写作就是学习思考。除非你把它们写下来，否则你不会清楚地知道事情。考查状语从句。结合“you won’t know things clearly.”可知，此处指的是“除非写下来，否则……”，应用unless引导条件状语从句，故选B。11．（2022·广西贺州·中考真题）I won’t go to the movies this afternoon ________ I’m free.A．or B．unless C．because D．than【答案】B【详解】句意：除非我有空，否则今天下午我不会去看电影的。考查连词辨析。or否则，或者；unless除非；because因为；than比。根据“I won’t go to the movies this afternoon...I’m free.”可知，后句是前句的否定条件，除非有空否则不会去看电影。故选B。12．（2022·江苏无锡·中考真题）You will not get the special gift ________ you finish all the tasks.A．after B．because C．while D．unless【答案】D【详解】句意：除非你完成所有的任务，否则你不会得到特别的礼物。考查连词辨析。after在……之后；because因为；while当……时。unless除非。根据“You will not get the special gift … you finish all the tasks.”可知，本句是unless引导的条件状语从句，表示“除非”。故选D。13．（2022·江苏泰州·中考真题）—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【答案】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。14．（2022·河北·中考真题）________ you can use your dictionary, you will learn English better.A．If B．Unless C．Though D．Before【答案】A【详解】句意：如果你能使用字典，你会学英语学得更好。考查从属连词辨析。If如果；Unless除非；Though虽然；Before在……之前。根据“…you can use your dictionary, you will learn English better.”可知，此处空后为条件，且为肯定条件，使用if引导条件状语从句，故选A。15．（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。16．（2022·安徽芜湖·二模）Your dream will come true _________ you give it up half way. Hang in there!A．if B．until C．unless D．because【答案】C【详解】句意：如果你中途不放弃，你的梦想就会实现。坚持住！考查连词辨析。if如果，引导条件状语从句；until直到，引导时间状语从句；unless除非，引导条件状语从句；because因为，引导原因状语从句。结合语境分析，后半句是一个条件状语从句，空处表示“除非”。故选C。17．（2022·黑龙江哈尔滨·三模）—I’m going to the party on foot.—________ you do, you’ll be late. The party will start soon.A．Until B．Unless C．If【答案】C【详解】句意：——我打算步行去参加聚会。——如果你这样做，你就会迟到。晚会马上就要开始了。考查连词辨析。Until直到；Unless除非；If如果。根据“you’ll be late.”可知，此处是if引导的条件状语从句，遵循主句用一般将来时，从句用一般现在时态，故选C。18．（2022·海南·模拟预测）________ she couldn't see his face, she could tell by his voice that he was young.A．Unless B．If C．Though【答案】C【详解】句意：尽管她看不见他的脸，但从他的声音可以判断出他很年轻。考查连词辨析。Unless除非，引导条件状语从句；If如果，引导条件状语从句；Though尽管，引导让步状语从句。分析语境可知，前半句是一个让步状语从句，空处表示“尽管”。故选C。19．（2022·重庆实验外国语学校二模）You are going to lose your job ________ you try your best to do your part.A．if B．unless C．until D．when【答案】B【详解】句意：除非你尽力做好你那份工作，否则你会失业的。考查从属连词词义辨析。if是否，引导宾语从句；unless除非，引导条件状语从句；until直到……为止；when当……时。根据句意可知，空后“you try your best to do your part.”是空前“You are going to lose your job ”的否定条件，空处表示“除非”，是unless引导的条件状语从句。故选B。20．（2022·河北·模拟预测）We cannot enter the teachers’ office ________ we knock at the door first.A．though B．unless C．because D．while【答案】B【详解】句意：我们不能进入老师的办公室除非我们先敲门。考查连词辨析。though 尽管；unless除非；because 因为；while当……的时候。分析“We cannot enter the teachers’ office...we knock at the door first.”可知空格后的内容是前一句的条件，故用“unless”引出条件。故选B。21．（2022·重庆一中模拟预测）There are few buses in Los Angeles. ________ you have a car, it is hard for you to live there.A．After B．Since C．Unless D．If【答案】C【详解】句意：洛杉矶的公交车很少。 除非你有车，否则你很难住在那里。考查从属连词辨析。After在……之后；Since自从；Unless除非；If如果。根据“ it is hard for you to live there.”可知，在那生活会很艰难，除非你有车，故选C。22．（2022·重庆巴蜀中学二模）Come on! There is always hope ________ you stop trying.A．If B．when C．unless D．after【答案】C【详解】句意：加油！除非你停止尝试，否则总有希望。考查从属连词词义辨析。If如果，引导条件状语从句；when在……时候，当……时，在……期间，什么时候；引导时间状语从句；unless除非，引导条件状语从句；after在……之后，引导时间状语从句。分析语境可知，后半句是一个条件状语从句，空处表示“除非”。故选C。23．（2022·辽宁葫芦岛·二模）Keep working hard, and you will achieve your dream of being a writer ________ you give it up halfway.A．unless B．if C．since D．though【答案】A【详解】句意：继续努力，除非你半途而废，否则你就会实现当作家的梦想。考查连词辨析。unless除非，表条件，相当于if not；if 如果，表条件；since自从，表时间；though虽然，表让步。根据“you will achieve your dream of being a writer ....you give it up halfway”结合句意，可知本句中“放弃”是“实现梦想”的否定条件，用unless引导条件状语从句，故选A。24．（2022·辽宁本溪·三模）Your dream is sure to come true ________ you stick to it.A．as long as B．even if C．as soon as D．ever since【答案】A【详解】句意：你的梦想一定会实现的，只要你坚持下去。考查连词辨析。as long as只要；even if即使；as soon as一……就；ever since自从。根据“Your dream is sure to come true…you stick to it.”可知，“坚持下去”是“梦想一定会实现”的条件，as long as“只要”引导条件状语从句。故选A。25．（2022·吉林长春·三模）I will go camping with my friends tomorrow, ________ the weather is fine.A．if B．unless C．though D．since【答案】A【详解】句意：如果天气好的话，我明天会和朋友去野营。考查连词辨析。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；though尽管，引导让步状语从句；since自从，引导时间状语从句。分析语境可知“the weather is fine”是“I will go camping with my friends tomorrow”的条件，而且应表达“如果天气好”，因此用if引导。故选A。26．（2022·黑龙江鸡西·三模）—Is your WeChat account (账户) safe —Yes. Even my father can’t use it ________ I tell him the password (密码).A．unless B．when C．if【答案】A【详解】句意：——你的微信账户安全吗？——是的。 除非我告诉他密码，否则我父亲也不能使用它。考查连词辨析。unless除非；when当……时候；if如果。根据“Even my father can’t use it…I tell him the password .”可知，此处表达的是“除非我告诉他密码我的父亲才能使用”，用“unless”引导条件状语从句。故选A。27．（2022·黑龙江哈尔滨·一模）—How can I improve my spoken English —You need to practice speaking every day ________ you hope to improve your spoken English.A．unless B．if C．although【答案】B【详解】句意：——我怎样才能提高我的口语？——如果你希望提高口语，你需要每天练习说英语。考查连词。unless除非；if如果；although虽然。根据“You need to practice speaking every day”以及“you hope to improve your spoken English.”可知，此处应用if，表示条件，即“如果你希望提高口语”。故选B。28．（2022·江西赣州·二模）No one could use the computer ________ they had the key to the room.A．after B．when C．unless D．because【答案】C【详解】句意：除非有房间的钥匙，否则没有人能用这台电脑。考查连词辨析。after在……后；when在……时候；unless除非，如果不；because因为。根据“No one could use the computer…they had the key to the room.”可知前后句表示条件关系，后句表示否定条件，用unless。故选C。29．（2022·甘肃武威·模拟预测）One can hardly make progressthey learn from their mistakes. So don’t be afraid of making mistakes.A．since B．what C．when D．unless【答案】D【详解】句意：除非从错误中吸取教训，否则一个人很难进步。所以不要害怕犯错。考查词汇辨析。since自从，因为；what什么；when当……时候；unless除非。“they learn from their mistakes”是一个人很难取得进步的否定条件，用unless引导条件状语从句。故选D。30．（2022·西藏拉萨·二模）I wonder if he __________ time tomorrow. If he __________ free, I’ll invite him to give us a speech in our school.A．will have; is B．has; will be C．will have; will be D．has; is【答案】A【详解】句意：我想知道他明天是否有时间。如果他有空，我将邀请他在我们学校给我们做演讲。考查时态。have“有”，is“是”；第一空if引导宾语从句，根据“tomorrow”可知，此处用一般将来时will have；第二空if引导的条件状语从，句用一般现在时，主语he是第三人称单数形式，谓语用第三人称单数形式is，故选A。21世纪教育网www.21cnjy.com 精品试卷·第 2 页 （共 2 页）HYPERLINK "http://21世纪教育网(www.21cnjy.com)" 21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台专题32 条件状语从句备战2023年中考英语一轮复习语法专项条件状语从句，即在某种条件下，一件事情可能发生。在英语中由连接词if或unless等引导的状语从句叫作条件状语从句。条件是指某一件事情实现之后（状语从句中），一件事情（主句）才能发生，通常译作＂假如，只要，如果＂等意思。条件状语从句中，主从句的时态要遵循＂主将从现＂的原则。即，主句是将来时态时，从句用一般现在时代替将来时态。引导条件状语从句的连词或词组有：if(如果)，unless(除非)，as long as(只要)等。如果主句是将来时，条件状语从句也用一般现在时来表示。如：I will stay at home if it rains tomorrow. 如果明天下雨，我就待在家。You can’t learn English well unless you work hard.除非你努力学习，否则是学不好英语的。1.if引导的条件状语从句表示在某种条件下某事很可能发生。If we pay much attention to the earth, we’ll have a better world.如果我们多关爱地球，就会拥有一个更美好的世界If it rains tomorrow, what shall we do 如果明天下雨，我们怎么办？If you ask him, he will help you. 如果你请他帮忙，他会帮你的。If you fail in the exam, you will let him down.如果你考试不及格，你会让他失望的。注意：if还可以引导虚拟条件句，表示不可实现的条件，从句中多用一般过去时或过去完成时。What would happen if there were no water 如果没有水会怎样？2. unless引导的条件状语从句unless的意思是＂如果不，除非＂。可与if... not互换。You will fail in English unless you work hard.你英语考试会不及格的，除非你更加努力。You will fail to arrive there in time unless you start earlier.如果你不早点动身，你就不能及时赶到那儿。Unless it rains, the game will be played. 除非下雨，比赛将照常进行。3. as /so long as引导的条件状语从句as /so long as的意思是＂只要＂So long as you’re happy, I will be happy. 只要你高兴，我就高兴。You may borrow my book as long as you keep it clean.只要你保持书的清洁，你就可以把我的书借去。4. once引导的条件状语从句once引导的条件状语从句，意为＂一旦……就＂，从句可置于主句前或后。Once you begin, never stop. 一旦开始，就绝不要停止。Maths is easy to learn once you understand the rules.一旦你理解了规则，数学就不难学了。提示：在条件状语从句中，用一般现在时代替一般将来时，用一般过去时代替过去将来时。If the weather is bad next week, we’ll put off the climbing.如果下周天气不好，我们将推迟爬山。Father told me if I worked hard he would buy me a gift.爸爸告诉我，如果我努力学习，他会给我买一份礼物。5. 引导条件状语从句最常用的连词是if，常见的if条件状语从句表示在某条件下，某事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。如：If you ask him, he will help you. 如果你请他帮忙，他会帮你的。If you fail in the exam, you will let him down.如果你考试不及格，你会让他失望的。If you have finished the homework, you can go home.如果你作业做完了就可以回家了。另外，if从句还表示不可实现的条件或根本不可能存在的条件，也就是一种虚拟的条件或假设。从句多用一般过去时或过去完成时，表示对现在或过去的一种假设。如：If I were you, I would invite him to the party.如果我是你，我会邀请他参加聚会。I would have arrived much earlier if I had not been caught in the traffic.要不是交通堵塞，我本会来得早一些。6. if 条件句的时态搭配（1）if从句用一般现在时，主句用一般将来时。If he runs he’ll get there in time. 如果他用跑的，他就会及时赶到那儿。The cat will scratch you if you pull her tail. 如果你拉猫的尾巴，它就会抓你。（2）if从句用一般现在时，主句用may/might/can。If the fog gets thicker the plane may/might be diverted.如果雾再大一些，飞机可能就会改在别的机场降落。If it stops snowing we can go out. 如果雪停了，我们就可以出去。（3）if从句用一般现在时，主句用must/should。If you want to lose weight you must/should eat less bread.如果你想减肥，你必须少吃面包。（4）if从句用一般现在时，主句用一般现在时。If you heat ice it turns to water. (也可用will turn)如果把冰加热，它就会化成水。（5）if从句用现在进行时，主句用一般将来时。If you are looking for Peter you’ll find him upstairs.如果你是在找彼得，上楼就会找到他。（6）if从句用现在完成时，主句用一般将来时。If you have finished dinner I’ll ask the waiter for the bill.如果你吃完了，我就叫服务生来算账。【知识拓展】1. 在以when，before，as soon as等引导的时间状语从句，也适用＂主将从现＂原则，即如果主句是一般将来时，从句则用一般现在时。I’ll tell her the good news when she comes back.当她回来的时候，我将把这个好消息告诉她。she will give you a call as soon as she returns.她一回来就会给你电话。2.If条件句的同义句：祈使句，and /or+将来时态的陈述句。Work hard, and you will make great progress.= If you work hard, you will make great progress.如果你努力学习，你就会取得大的进步。Hurry up, or you will be late.=If you don’t hurry up, you will be late.如果你不快点，你就要迟到了。【巧学妙记】＂ if ＂ 引导的条件状语从句的记忆口诀if 条件句不一般，几个要点记心间；条件句,放在前，逗号要放句中间。条件句表真实，主将从现要遵从；条件句非真实，虚拟语气用到位。1．（2022·湖北黄石·中考真题）There ________ a volleyball game next Saturday. If it ________ we’ll have to put it off.A．is going to be; rains B．is going to be; will rainC．is going to have; will rain D．is going to have; rains2．（2022·江苏南通·中考真题）Mary is good at writing. I am sure she’ll get a good place ________ she takes part in the writing competition.A．before B．if C．though D．unless3．（2022·辽宁丹东·中考真题）— Can we win the basketball game tomorrow — Of course, _______ we try our best.A．if B．or C．unless D．though4．（2022·贵州黔西·中考真题）You won’t pass the exam ________ you work harder than before.A．if B．after C．when D．unless5．（2022·广西河池·中考真题）Our classroom won’t be clean ________ we clean it every day.A．after B．while C．unless D．because6．（2022·辽宁盘锦·中考真题）The little boy won’t go to sleep unless his mom _________ him a story.A．tells B．told C．is telling D．will tell7．（2022·黑龙江哈尔滨·中考真题）—Happiness is about having each tiny wish come true.—________ we work hard, we’ll make our life full of happiness.A．If B．Unless C．Though8．（2022·山东菏泽·中考真题）—Daddy, can I go out to play soccer with my friends now —Well, you can’t go ________ you finish your homework first.A．if B．since C．unless9．（2022·贵州毕节·中考真题）________ the weather improves, we’ll have to cancel the outdoor picnic.A．Unless B．If C．Because D．When10．（2022·黑龙江齐齐哈尔·中考真题）Learning to write is learning to think. ________ , you won’t know things clearly.A．if you write them downB．unless you write them downC．if you won’t write them down11．（2022·广西贺州·中考真题）I won’t go to the movies this afternoon ________ I’m free.A．or B．unless C．because D．than12．（2022·江苏无锡·中考真题）You will not get the special gift ________ you finish all the tasks.A．after B．because C．while D．unless13．（2022·江苏泰州·中考真题）—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．unless14．（2022·河北·中考真题）________ you can use your dictionary, you will learn English better.A．If B．Unless C．Though D．Before15．（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 as16．（2022·安徽芜湖·二模）Your dream will come true _________ you give it up half way. Hang in there!A．if B．until C．unless D．because17．（2022·黑龙江哈尔滨·三模）—I’m going to the party on foot.—________ you do, you’ll be late. The party will start soon.A．Until B．Unless C．If18．（2022·海南·模拟预测）________ she couldn't see his face, she could tell by his voice that he was young.A．Unless B．If C．Though19．（2022·重庆实验外国语学校二模）You are going to lose your job ________ you try your best to do your part.A．if B．unless C．until D．when20．（2022·河北·模拟预测）We cannot enter the teachers’ office ________ we knock at the door first.A．though B．unless C．because D．while21．（2022·重庆一中模拟预测）There are few buses in Los Angeles. ________ you have a car, it is hard for you to live there.A．After B．Since C．Unless D．If22．（2022·重庆巴蜀中学二模）Come on! There is always hope ________ you stop trying.A．If B．when C．unless D．after23．（2022·辽宁葫芦岛·二模）Keep working hard, and you will achieve your dream of being a writer ________ you give it up halfway.A．unless B．if C．since D．though24．（2022·辽宁本溪·三模）Your dream is sure to come true ________ you stick to it.A．as long as B．even if C．as soon as D．ever since25．（2022·吉林长春·三模）I will go camping with my friends tomorrow, ________ the weather is fine.A．if B．unless C．though D．since26．（2022·黑龙江鸡西·三模）—Is your WeChat account (账户) safe —Yes. Even my father can’t use it ________ I tell him the password (密码).A．unless B．when C．if27．（2022·黑龙江哈尔滨·一模）—How can I improve my spoken English —You need to practice speaking every day ________ you hope to improve your spoken English.A．unless B．if C．although28．（2022·江西赣州·二模）No one could use the computer ________ they had the key to the room.A．after B．when C．unless D．because29．（2022·甘肃武威·模拟预测）One can hardly make progressthey learn from their mistakes. So don’t be afraid of making mistakes.A．since B．what C．when D．unless30．（2022·西藏拉萨·二模）I wonder if he __________ time tomorrow. If he __________ free, I’ll invite him to give us a speech in our school.A．will have; is B．has; will be C．will have; will be D．has; is21世纪教育网www.21cnjy.com 精品试卷·第 2 页 （共 2 页）HYPERLINK "http://21世纪教育网(www.21cnjy.com)" 21世纪教育网(www.21cnjy.com)

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