07 连词（考点精练）-备战2025年（对口升学）英语一轮复习讲练测（重庆适用）

第07讲 连词 1．There are fewer and fewer ligers in the world. The situation will continue ________ humans stop killing them for fur and bones. A．if B．since C．unless D．because 【答案】C 【详解】句意：世界上狮虎兽越来越少了。这种情况将继续下去，除非人类停止为了皮毛和骨头而捕杀它们。 考查从属连词辨析。if如果；since自从；unless除非；because因为。根据“The situation will continue ... humans stop killing them for fur and bones.”可知，除非人类停止为了皮毛和骨头而杀害它们，否则这种情况将继续下去，用unless引导条件状语从句。故选C。 2．You mustn’t bring your mobile phones to school, ________ you will be against the rule. A．so B．and C．but D．or 【答案】D 【详解】句意：你不能把手机带到学校, 否则你会违反规定的。 考查连词辨析。so所以；and和；but但是；or否则。根据“You mustn’t bring your mobile phones to school,...you will be against the rule.”你不能把手机带到学校可知，应该是“否则”你会违反规定。 故选D。 3．Nick went back to school ________ he got well. He didn’t want to be absent from classes. A．so that B．as long as C．as soon as D．even though 【答案】C 【详解】句意：尼克身体一变好就回到了学校。他不想缺课。 考查连词辨析。so that因此；as long as只要；as soon as一……就；even though即使。根据“Nick went back to school …he got well.”可知，此处为时间状语从句，应用as soon as引导时间状语从句，故选C。 4．—Your English has improved so much! How hard-working you are! —I didn’t believe. I could make it _______ I tried my best. A．since B．because C．if D．until 【答案】B 【详解】句意；——你的英语进步很大！你真努力啊！——我不敢相信。我能成功因为我尽最大努力了。 考查连词辨析。since自从，既然；because因为；if如果；until直到。根据“I could make it … I tried my best”可知，成功是因为尽了最大的努力，空格后表示成功的直接原因，用because引导原因状语从句，故选B。 5．You are not allowed to enter many public places ________ you have a health code （健康码）. A．if B．so C．unless D．because 【答案】C 【详解】句意：你不被允许进入很多公共场所，除非你有健康码。 考查连词辨析。if如果，引导条件状语从句；so因此，引导结果状语从句；unless除非，如果不，引导条件状语从句；because因为，引导原因状语从句。根据句子前后逻辑，本句为条件状语从句，并且空处意为“除非，如果不”，用unless。故选C。 6．The weather is getting hotter. Food may quickly go bad ________ it is put into the fridge. A．if B．while C．unless D．until 【答案】C 【详解】句意：天气越来越热了。食物如果不放进冰箱，很快就会变质。 考查连词词义辨析。if是否，如果；while当……的时候；unless除非，如果不；until直到，直到……为止。根据“The weather is getting hotter.”可知，天气很热。按常理，在大热天，食物要放进冰箱里，否则很快就会变质。连词unless符合语境。故选C。 7．It’s not a good idea to go abroad on vacation now. We’d better wait ________ the pandemic (流行病) is over. A．if B．but C．until D．unless 【答案】C 【详解】句意：现在出国度假不是个好主意。我们最好等到流行病结束。 考查连词辨析。if如果；but但是；until直到；unless除非。根据“It’s not a good idea to go abroad on vacation now.”可知，这里表示要等到流行病结束才能出国度假，所以用连词until合适。故选C。 8．Shall we fly kites in Dingshan Park tomorrow ________ the weather is good? A．if B．unless C．although D．until 【答案】A 【详解】句意：如果天气好的话，我们明天在丁山公园放风筝好吗？ 考查从属连词辨析。if如果；unless除非；although尽管；until直到。根据“Shall we fly kites in Dingshan Park tomorrow ... the weather is good?”可知，此处表示如果天气好的话，应该用if引导条件状语从句。故选A。 9．Ted is happy ________ he has got a new idea for his history project. A．because B．while C．if D．though 【答案】A 【详解】句意：Ted很开心，因为他对他的历史项目有了新的想法。 考查连词辨析。because因为；while当……时候，尽管；if如果；though尽管。分析前后两句的逻辑关系可知，后一句是前一句的原因，前果后因，所以用because引导。故选A。 10．The movie THE BATTLE AT LAKE CHANGJIN is ________ a documentary ________ a comedy. It’s a war movie. A．neither; nor B．either; or C．not only; but also D．both; and 【答案】A 【详解】句意：电影《长津湖》既不是纪录片，也不是喜剧片。它是战争片。 考查连词辨析。neither...nor...既不……也不……；either...or...或者……或者……；not only...but also...不但……而且……；both...and...两者都……。根据“It’s a war movie”可知，《长津湖战役》是战争片，故它既不是纪录片，也不是喜剧片。故选A。 11．You will find it useful to learn by yourself ________ you go to college. A．when B．though C．until D．since 【答案】A 【详解】句意：当你上大学时，你会发现自学是很有用的。 考查连词辨析。when当……时；though虽然；until直到；since自从。根据“You will find it useful to learn by yourself”及语境可知，此处应用when引导时间状语从句。故选A。 12．________ you write it down, you’ll soon forget the long phone number. A．Before B．Unless C．While D．If 【答案】B 【详解】句意：除非你写下来，否则你很快就会忘记这个长长的电话号码。 考查连词辨析。Before在……之前；Unless除非；While当……时候；If如果。根据“you write it down”是会很快忘记这个长长的电话号码的否定条件，用unless引导条件状语从句。故选B。 13．We all like our Chinese teacher _________ she is kind and patient. A．unless B．though C．whether D．because 【答案】D 【详解】句意：我们所有人都很喜欢语文老师，因为她和蔼且有耐心。 考查从属连词辨析。unless除非；though虽然；whether是否；because因为。根据“We all like our Chinese teacher...she is kind and patient.”可知，所有人都喜欢语文老师的原因是她和蔼且有耐心，空处应是because，引导原因状语从句。故选D。 14．Chen Wei isn’t at school today ________ he is taking a robot competition in Shanghai. A．so B．because C．before D．if 【答案】B 【详解】试题分析：句意：陈炜今天不在学校因为他在上海参加机器人竞赛。so所以；because因为；before在……之前；if如果。所以选B。 考点：考查连词。 15．My brother knows a lot about the UFO, ______he is only five years old. A．though B．but C．because D．so 【答案】A 【详解】句意：我弟弟虽然只有五岁，但他对不明飞行物知道得很多。 考查连词辨析。though虽然、尽管；but但是；because因为；so因此、所以。根据My brother knows a lot about the UFO,以及he is only five years old.可知前后句之间存在一种相反的让步关系，所以用though引导让步状语从句，在一个句子中though不能与but连用；故答案选A。 16．It’s hard for us to say goodbye ________ we have so many happy days to remember. A．so B．because C．although D．until 【答案】B 【详解】句意：对于我们来说，说再见是困难的，因为我们有那么多快乐的日子要记住。 考查连词辨析。so所以；because因为；although尽管；until直到。根据“we have so many happy days to remember”可知是难说再见的原因，此处应用because引导原因状语从句，故选B。 17．I still decide to try my best to face the challenge bravely _____ it may end in failure. A．unless B．until C．though D．if 【答案】C 【详解】句意：我仍然决定尽我最大的努力勇敢地面对挑战，尽管它可能以失败告终。   考查从属连词辨析。unless除非；until直到；though虽然、尽管；if如果。根据“I still decide to try my best to face the challenge bravely”以及“it may end in failure”，可知前后句之间存在让步关系，即：尽管可能会失败，但我还是会勇敢面对，因此用though引导让步状语从句，故选C。 18．Your dream will come true ________ you work hard. A．as long as B．as for C．even if D．because of 【答案】A 【详解】句意：只要你努力学习，你的梦想就会实现的。 考查连词或介词短语。as long as只要，是连词；as for关于，是介词短语；even if即使，是连词；because of因为，是介词短语。此处接的you work hard是句子，因此用连词，排除BD两项。结合句意，表示只要你努力学习，你的梦想就会实现，因此用连词as long as，故选A。 19．Let’s give the two boys some time to calm down _________ neither is prepared to talk to the other. A．although B．because C．unless D．so 【答案】B 【详解】句意：让我们给这两个男孩一些时间冷静下来，因为他们都没准备好和对方说话。 考查连词辨析。although尽管，引导让步状语从句；because因为，引导原因状语从句；unless除非，如果不，引导条件状语从句；so所以，后跟结果。分析空前后两句话的逻辑关系可知，为因果关系，前果后因，所以用because引导。故选B。 20．They will have to close the toy store ______ they can find some more money. A．if B．unless C．because D．when 【答案】B 【详解】句意：他们将不得不关闭玩具店，除非他们能找到更多的钱。 考查连词辨析和状语从句。 if如果；unless除非；because因为；when在……时候；根据“They will have to close the toy store和they can find some more money.”可知后半句是前面的否定条件，因此可由unless引导的条件状语从句，意为“除非他们能找到更多的钱，否则他们将不得不关闭玩具店。”故选B。 21．I live far away from my school, ________ I have to get up early in the morning. A．so B．but C．and D．/ 【答案】A 【详解】句意：我住的地方离学校很远，所以我不得不早上早起。 考查并列连词辨析。so所以；but但是；and和；/不填。根据语境可知，住的离学校远，所以得早起，句子前后构成因果关系，用so连接两个简单句。故选A。 22．________ it is already April, the roads are still icy in parts of the country. A．Though B．If C．Unless D．When 【答案】A 【详解】句意：尽管已经是四月份了，全国的某些地方的路仍然结着冰。 考查从属连词辨析。Though尽管；If如果；Unless除非；When当……的时候。根据“it is already April”可知“尽管”现在已经是四月份，但是有些路仍然结着冰，说明从句应用though来引导让步状语从句。故选A。 23．—Moms keep doing everything for us ________ they are as tired as us. Sometimes they are even more tired. —Yeah, that’s why we should love our moms and pay back to them one day. A．because B．so C．although D．but 【答案】C 【详解】句意：——虽然妈妈们和我们一样累，但她们一直为我们做着一切。 有时他们甚至更累。——是啊，这就是为什么我们应该爱我们的妈妈，总有一天回报她们。 考查连词辨析。because因为；so因此；although尽管；but但是。“Moms keep doing everything for us”与“they are as tired as us”是让步关系，用although引导让步状语从句，故选C。 24．Give me a chance, ________I will give you a wonderful surprise. A．or B．and C．but D．so 【答案】B 【详解】句意：给我一次机会，我会给你一个巨大的惊喜。 考查连词。or否则；and和；but但是；so因此。此处是“祈使句+and+陈述句”的结构，表示按照前一句那样做会产生的肯定的结果，此处用连词and表示“给我一次机会，我会给你一个巨大的惊喜”。故选B。 25．________ my broken leg , I had to stay in bed for two months. A．As B．Because C．Since D．Because of 【答案】D 【详解】句意：因为我的腿断了，我不得不在床上躺了两个月。 考查连词。As因为（如果所述理由是明显的或者已知的）；Because因为（语气最强，表示因果关系，通常用来回答由 why 引导的疑问句）；Since因为（当所述原因是已知的客观事实或被当作推断的理由时）；Because of因为（接短语）；根据“my broken leg”可知是短语，可推测出此处是“Because of”，故选D。 26．—Do you often use plastic bags? —Not really. ________ they are very cheap and easy to get, I hardly ever use them. A．If B．Though C．Because D．When 【答案】B 【详解】句意：——你经常使用塑料袋吗？——其实并没有。尽管塑料袋便宜且容易得到，但是我几乎没有用过它们。 考查连词辨析。If如果，引导条件状语从句；Though尽管，引导让步状语从句；Because因为，引导原因状语从句；When当……时候，引导时间状语从句。根据句意可知，“cheap and easy to get”与后面“hardly ever use them”为转折的关系，这里应用though引导让步状语从句，故选B。 27．—Mr. Miller, I feel too tired to sleep well under too much pressure. —I’m so sorry to hear that. As we all know, ________ you relax, stress can become a risk to your health. A．unless B．if C．when D．because 【答案】A 【详解】句意：——米勒先生，我觉得压力太大了，累得睡不好觉。——听到这个消息我很难过。正如我们所知，除非你放松，否则压力会对你的健康构成危险。 考查连词辨析。unless除非；if如果；when当……时候；because因为。根据“As we all know...you relax, stress can become a risk to your health.”可知，unless符合语境，表示除非放松，否则压力会对健康构成危险。故选A。 28．I must go back home before 11 p.m., ________ my father will be angry with me. A．and B．or C．so D．but 【答案】B 【详解】句意：我必须在晚上11点前回家，否则我父亲会生我的气。 考查并列连词辨析。and和；or否则，或者；so所以；but但是。根据语境可知，“在11点前回家”是条件，“父亲对我生气”是结果，所以此句应用“or（否则）”来连接。故选B。 29．—I can’t get on well with my family. —Why not talk with them? You should communicate ________ things become worse. A．until B．unless C．after D．before 【答案】D 【详解】句意：——我不能和我的家人友好相处。——为什么不和他们好好谈谈呢？你应该在事情变得更糟糕之前和家人沟通。 考查连词。until直到；unless除非；after之后；before在……之前。根据“things become worse”可知表达“在事情变得更糟之前”，用连词 “before”引导时间状语从句。故选D。 30．_______ you find a balance between your schoolwork and hobbies, you can’t do anything well. A．If B．Because C．Unless D．Until 【答案】C 【详解】句意：除非你在学业和爱好之间找到平衡，否则你什么都做不好。 考查连词辨析。If如果；Because因为；Unless除非；Until直到。根据情境可知，除非你找到两者之间平衡，否则你什么都做不好，所以应该使用Unless引导条件状语从句。故选C。 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1 学科网（北京）股份有限公司 $$ 第07讲 连词 1．There are fewer and fewer ligers in the world. The situation will continue ________ humans stop killing them for fur and bones. A．if B．since C．unless D．because 2．You mustn’t bring your mobile phones to school, ________ you will be against the rule. A．so B．and C．but D．or 3．Nick went back to school ________ he got well. He didn’t want to be absent from classes. A．so that B．as long as C．as soon as D．even though 4．—Your English has improved so much! How hard-working you are! —I didn’t believe. I could make it _______ I tried my best. A．since B．because C．if D．until 5．You are not allowed to enter many public places ________ you have a health code （健康码）. A．if B．so C．unless D．because 6．The weather is getting hotter. Food may quickly go bad ________ it is put into the fridge. A．if B．while C．unless D．until 7．It’s not a good idea to go abroad on vacation now. We’d better wait ________ the pandemic (流行病) is over. A．if B．but C．until D．unless 8．Shall we fly kites in Dingshan Park tomorrow ________ the weather is good? A．if B．unless C．although D．until 9．Ted is happy ________ he has got a new idea for his history project. A．because B．while C．if D．though 10．The movie THE BATTLE AT LAKE CHANGJIN is ________ a documentary ________ a comedy. It’s a war movie. A．neither; nor B．either; or C．not only; but also D．both; and 11．You will find it useful to learn by yourself ________ you go to college. A．when B．though C．until D．since 12．________ you write it down, you’ll soon forget the long phone number. A．Before B．Unless C．While D．If 13．We all like our Chinese teacher _________ she is kind and patient. A．unless B．though C．whether D．because 14．Chen Wei isn’t at school today ________ he is taking a robot competition in Shanghai. A．so B．because C．before D．if 15．My brother knows a lot about the UFO, ______he is only five years old. A．though B．but C．because D．so 16．It’s hard for us to say goodbye ________ we have so many happy days to remember. A．so B．because C．although D．until 17．I still decide to try my best to face the challenge bravely _____ it may end in failure. A．unless B．until C．though D．if 18．Your dream will come true ________ you work hard. A．as long as B．as for C．even if D．because of 19．Let’s give the two boys some time to calm down _________ neither is prepared to talk to the other. A．although B．because C．unless D．so 20．They will have to close the toy store ______ they can find some more money. A．if B．unless C．because D．when 21．I live far away from my school, ________ I have to get up early in the morning. A．so B．but C．and D．/ 22．________ it is already April, the roads are still icy in parts of the country. A．Though B．If C．Unless D．When 23．—Moms keep doing everything for us ________ they are as tired as us. Sometimes they are even more tired. —Yeah, that’s why we should love our moms and pay back to them one day. A．because B．so C．although D．but 24．Give me a chance, ________I will give you a wonderful surprise. A．or B．and C．but D．so 25．________ my broken leg , I had to stay in bed for two months. A．As B．Because C．Since D．Because of 26．—Do you often use plastic bags? —Not really. ________ they are very cheap and easy to get, I hardly ever use them. A．If B．Though C．Because D．When 27．—Mr. Miller, I feel too tired to sleep well under too much pressure. —I’m so sorry to hear that. As we all know, ________ you relax, stress can become a risk to your health. A．unless B．if C．when D．because 28．I must go back home before 11 p.m., ________ my father will be angry with me. A．and B．or C．so D．but 29．—I can’t get on well with my family. —Why not talk with them? You should communicate ________ things become worse. A．until B．unless C．after D．before 30．_______ you find a balance between your schoolwork and hobbies, you can’t do anything well. A．If B．Because C．Unless D．Until 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1 学科网（北京）股份有限公司 $$