原因状语从句（学生练习卷）-2026版四川省（对口招生）《英语考点双析卷》第78卷（原卷版+解析版）

编写说明：2026版四川省（对口招生）《英语考点双析卷》，依据最新版《中等职业学校英语课程标准》及历年对口高考真题进行编写。“考点双析”即围绕一个考点，一份是老师的讲解卷，一份是学生的练习卷，共涵盖51个考点的102份试卷，助力师生构建 “讲练结合” 的学习闭环，特别适用于第一轮高考复习。 本卷是2026版四川省（对口招生）《英语考点双析卷》的第78卷，主要考查原因状语从句。 2026版四川省（对口招生）《英语考点双析卷》第78卷 原因状语从句 学生练习卷 一、单项选择（共40小题；每小题2.5分，满分100分） 从每题所给的A、B、C和D四个选项中，选出最佳选项。 1．She didn’t go to school yesterday ________ she had a bad cold. A．because B．so C．but D．or 【答案】A 【详解】考查连词辨析。句意：她昨天没去上学，因为她得了重感冒。A.because因为；B.so所以；C.but但是；D.or或者否则。前半句是结果“没去上学”，后半句是原因“得了重感冒”，两者存在因果关系，因此用表示原因的连词because。故选A。 2．I can’t play baseball ________ it’s very difficult for me. A．so B．or C．but D．because 【答案】D 【详解】考查连词辨析。句意：我不会打棒球，因为对我来说它非常难。A. so 所以；B. or  或者，否则；C. but 但是；D. because 因为。根据句子“I can’t play baseball”和“it’s very difficult for me”是表原因的逻辑关系，because符合语境，故选D。 3．It’s hard to say goodbye to our middle school ________ we all have many happy days to remember. A．because B．before C．until D．unless 【答案】A 【详解】考查连词词义辨析。句意：很难和我们的中学说再见，因为我们都有许多记得的快乐日子。A. because因为；B. before在……之前；C. until直到；D. unless除非。 根据“It’s hard to say goodbye to our middle school”以及“we all have many happy days to remember.”可知，“度过了许多快乐的日子”是“很难和我们的中学说再见”的原因，空处应用“because”引导原因状语从句。故选A。 4．________ he isn’t interested in music, we’ll go to concert without him. A．Since B．Though C．When D．If 【答案】A 【详解】考查状从连词辨析。句意：既然他对音乐不感兴趣，我们就不带他去听音乐会了。A. Since既然；B. Though尽管；C. When当……时；D. If如果。根据“... he isn’t interasted in music, we’ll go to concert without him.”可知，前句是后句的原因，故用Since引导原因状语从句。故选A。 5．I can’t use your pen _________ there is no ink in it. A． for B．since C．as D．because 【答案】D 【详解】考查状从连词辨析。句意：我不能用你的钢笔，因为里面没有墨水了。A. for因为（所引导的句子对前面的句子进行附加解释或推断）；B. since因为（通常用于表示已知的、显然的原因，引导的原因状语从句常放在句首）；C. as因为（通常表示比较明显的原因，常放在句首）；D. because因为（强调直接的因果关系）。根据“I can’t use your pen ... there is no ink in it.”可知，“里面没有墨水”是“我不能用你的笔”的直接原因，故用because引导原因状语从句。故选D。 6．________ you weren’t there, I left a message to you on your desk. A．With B．For C．If D．As 【答案】D 【详解】句意：因为你不在，我在你桌上留了个口信。考查原因状语从句。with有；for为了，因为；if如果；as因为。分析句子可知前后是因果关系，as讲的是已经讲过或显而易见的原因，可放在主句之前或之后；for讲的是未讲过的原因，必须放在主句之后，且与主句用逗号隔开，结合句子结构，故选D。 7．I was absent from school this morning ________ I had a bad cold. A．while B．although C．until D．as 【答案】D 【详解】考查从属连词词义辨析。句意：我今天早上没去上学________我得重感冒了。while然而；although虽然；until直到；as 因为。根据句意可知此处表示原因。故选D。 8．__________ it's raining outside, we'd better have some indoor activities at home. A．As soon as B．If C．Now that D．While 【答案】C 【详解】句意：既然外面在下雨，我们最好在家做一些室内活动。As soon as一……就； If如果；Now that    由于，既然；While当……时候，然而。根据后面的“it's raining outside,”可知与“we'd better have some indoor activities at home.”存在因果关系，所以前面是一个原因状语从句，Now that    由于，既然。故选C。 9．________ no one against the plan, we’ll carry it out next month.​ A．Because B．As if C．Since D．Unless​ 【答案】C 【详解】考查连词辨析。句意：既然没人反对这个计划，我们下个月就实施。A. Because因为，语气强；B. As if好像，表方式；C. Since既然，表已知的、显而易见的原因；D. Unless除非，表条件。分析句子和句意可知，本句需要一个引导原因状语从句的连词，表“既然/因为没有人反对这个计划，我们下月就执行”，Since在此处表显而易见、双方都知晓的原因，贴合语境。故选C。 10．He was late ________ he missed the first bus. A．because B．though C．if D．so 【答案】A 【详解】考查连词辨析。句意：他迟到了，因为他错过了首班车。A. because表原因，引导原因状语从句；B. though表让步，意为“尽管”；C. if表条件，意为“如果”；D. so表结果，意为“所以”。本句中“错过了首班车”是“迟到”的原因，应用because 引导原因状语从句。故选A。 11．I didn’t catch the bus ________ I got up late. A．so B．because C．though D．unless 【答案】B 【详解】考查原因状语从句及连词。句意：我没赶上公交车，因为我起晚了。A. so因此；B. because因为；C. though虽然；D. unless除非。横线后“I got up late”是解释“I didn’t catch the bus”所以使用because引导原因状语从句，说明没赶上公交车的原因。故选B。 12．She didn’t go shopping ________ she had no money. A．because B．though C．if D．so 【答案】A 【详解】考查连词辨析。句意：她没去购物，因为她没钱。A. because因为（表因果关系，引出原因）；B. though尽管（表让步关系）；C. if如果（表条件关系）；D. so所以（表因果关系，引出结果）。 “她没钱”是“没去购物”的原因，需用表原因的连词because连接。故选A。 13．I was late for school ________ the traffic was heavy. A． so B．because C．though D．unless 【答案】B 【详解】考查状从连词。句意：我上学迟到了，因为交通很拥挤。A. so所以；B. because因为；C. though尽管；D. unless除非。根据句意可知，“the traffic was heavy”是“I was late for school”的原因，所以用because引导原因状语从句。故选B。 14．________ we have been partners for so long, we’ll try our best to work out a better solution for you. A．Since B．Before C．Until D．Although 【答案】A 【详解】考查状从连词词义辨析。句意：既然我们已经是长期合作伙伴，我们会尽力为您制定出更优的解决方案。A. Since既然（表原因，引导原因状语从句）；B. Before在……之前（引导时间状语从句）；C. Until直到……为止（引导时间状语从句）；D. Although尽管（引导让步状语从句）。根据句中“we have been partners for so long”与“we’ll try our best ...”的因果关系可知，此处需用表原因的连词，A选项符合语境。故选A。 15．I didn’t attend the meeting yesterday ________ it rained heavily. A．until B．though C．because D．before 【答案】C 【详解】考查状从连词。句意：我昨天没有参加会议，因为雨下得很大。A. until直到；B. though尽管；C. because因为；D. before在……之前。根据句意可知，前后句之间为因果关系，前句为结果，后句为原因，故此处应用because引导原因状语从句。故选C。 16．Poor Kate didn’t go to school today __________ she hurt her leg. A．so that B．if C．before D．because 【答案】D 【详解】考查连词辨析。句意：可怜的凯特今天没去上学，因为她伤到了腿。A. so that以便、为了；B. if如果；C. before在……之前；D. because因为。根据“didn’t go to school”和“she hurt her leg”可知，“伤到腿”是“没去上学”的原因，应用because引导原因状语从句。故选D。 17．— Did you call Sara back? — I didn’t need to, ________ we’ll have a meeting together tonight. A． though B．unless C．because D．if 【答案】C 【详解】考查连词辨析。句意：——你给萨拉回电了吗？——我不需要，因为我们今晚将开会。A. though虽然；B. unless除非；C. because因为；D. if如果。分析句子可知，横线后“we’ll have a meeting together tonight”是解释不需要回电话的原因，所以使用because引导原因状语从句。故选C。 18．He didn’t go to school ________ he was ill. A．because B．if C．though D．so 【答案】A 【详解】考查连词辨析。句意：他没去上学，因为他生病了。A. because表原因，引导原因状语从句；B. if表条件，意为“如果”；C. though表让步，意为“尽管”；D. so表结果，意为“所以”。本句中“生病了”是“没去上学”的原因，应用because引导原因状语从句。故选A。 19．Most students enjoy learning English ________ it is a very important language, A．because B．although C．but D．if 【答案】A 【详解】考查状从连词。句意：大多数学生喜欢学习英语，因为它是一门非常重要的语言。A. because因为；B. although尽管；C. but但是；D. if如果。根据“Most students enjoy learning English”和“it is a very important language”可知，前后句之间是因果关系，前句是结果，后句是原因，所以应用because引导原因状语从句。故选A。 20．He didn’t go to work yesterday ________ he was ill. A．because B．if C．though D．until 【答案】A 【详解】考查状从连词。句意：他昨天没去上班，因为他病了。A. because因为；B. if如果；C. though尽管；D. until直到。根据句意可知，此处表示因果关系，即“因为生病所以没去上班”，应该用because来引导原因状语从句。故选A。 21．He was praised by the teacher ________ he had made great progress. A．since B．unless C．if D．while 【答案】A 【详解】考查状从连词。句意：由于他取得了很大的进步，老师表扬了他。A. since因为；B. unless除非；C. if如果；D. while当……时。根据句意可知，因为他取得了很大进步，所以老师表扬了他，应用since引导原因状语从句。故选A。 22．We decided to take the train ________ the highway was closed due to road construction. A．since B．although C．unless D．until 【答案】A 【详解】考查状从连词。句意：因为高速公路因道路施工而封闭，所以我们决定乘火车。A. since因为；B. although尽管；C. unless除非；D. until直到……为止。分析句子可知，空后句子与空前句子构成因果关系，空后是原因状语从句，连词“since”引导原因状语从句。故选A。 23．He didn’t go to school yesterday ________ he was ill.​ A．because B．so C．but D．or​ 【答案】A 【详解】考查状从连词词义辨析。句意：他昨天没去上学，因为他病了。A. because因为；B. so所以；C. but但是；D. or或者。根据句意可知，“he was ill”是“He didn’t go to school yesterday”的原因，所以此处应用because引导原因状语从句。故选A。 24．Many people use public transportation ________ it helps reduce traffic jams and pollution. A．unless B．although C．because D．so that 【答案】C 【详解】考查连词辨析。 句意：很多人使用公共交通工具，因为这有助于缓解交通拥堵和污染。 A. unless除非，引导条件状语从句；B. although虽然，引导让步状语从句；C. because因为，引导原因状语从句；D. so that以便，引导目的状语从句。“使用公共交通工具”的原因是“缓解交通拥堵和污染”，此处表示因果关系，应用because。故选C。 25．I like her ________ she is kind. A．because B．though C．if D．so 【答案】A 【详解】考查连词辨析。句意：我喜欢她，因为她很善良。A. because因为，表原因；B. though虽然、尽管，表让步或转折；C. if如果、是否，表条件或宾语从句引导词；D. so因此、所以，表结果。分析句子可知，主句“我喜欢她”和从句“她很善良”之间是因果关系，后句是前句的原因，故用because引导原因状语从句，故选A。 26．All the teachers like Mary _______ she is a hardworking student. A．when B．which C．because D．how 【答案】C 【详解】考查连词辨析。句意：所有老师都喜欢玛丽，因为她是个勤奋的学生。A. when当……时候；B. which哪一个；C. because因为；D. how怎样。后句“她是勤奋的学生”是前句“老师喜欢玛丽”的原因，需用表因果关系的连词because。故选C。 27．---May I go now? ----________ you’ve finished your work, you may go. A． After B．Although C．Now that D．As soon as 【答案】C 【详解】考查连词辨析。句意：——我现在可以走了吗？——既然你已经完成了工作，你可以走了。A. After在……之后；B. Although虽然；C. Now that既然；D. As soon as一……就……。“you’ve finished your work”是“you may go”的原因；now that表示“既然”，引导原因状语从句。故选C。 28．— Did you give Dick a call?     — I didn’t need to ________ I’ll see him soon. A． when B．through C．until D．because 【答案】D 【详解】考查连词及原因状语从句。句意：——你给迪克打电话了吗？——不必，因为我将不久见到他。A. when当……时；B. through通过；C. until直到；D. because因为。根据“I didn’t need to ... I’ll see him soon.”可知，不必打电话是因为不久就见到，所以前后是因果关系，所以是连词because。故选D。 29．The shop assistant knew Jim _______ he often came to the shop. A． unless B．that C．because D．or 【答案】C 【详解】考查状从连词。句意：店员认识吉姆，因为他经常来店里。A. unless除非；B. that无实际意义；C. because因为；D. or或者。根据“The shop assistant knew Jim”以及“he often came to the shop”可知，前后句为因果关系，前果后因，用because连接。故选C。 30．______ Susan likes children, she can choose to volunteer in a primary school. A．While B．Since C．So D. But 【答案】B 【详解】句意：因为苏珊喜欢孩子，她可以选择去小学做志愿者。考查连词辨析。While与……同时；Since因为，由于；So因此。根据“... Susan likes children, she can choose to volunteer in a primary school.”可知，前后句为因果关系，前因后果，故用Since引导原因状语从句。故选B。 31．Susan won't go to the party this evening ________ she has to take care of her little brother. A．though B．after C．while D．as 【答案】D 【详解】考查连词词义辨析。句意为：苏珊今晚将不会去参加派对________她不得不照顾她弟弟。though尽管；after在……之后；while正当……时；as由于,因为。根据句意可知此处表原因。故选D。 32．I like maths better than English ________ it`s very interesting. A．and B．because C．but D．so 【答案】B 【详解】考查连词。句意：比起英语，我更喜欢数学，因为它很有趣。A. and和（表示并列）；B. because因为（表示原因）；C. but但是（表示转折或对比）；D. so因此（表示结果）。根据“I like maths better than English … it`s very interesting.”可知，空格后的部分it’s very interesting，解释了为什么喜欢数学，表示原因，应用because引导原因状语从句。故选B。 33．I like Friday, ________ the next day is Saturday. We don’t have a lesson. A．but B．and C．because D. so 【答案】C 【详解】考查状从连词辨析。句意：我喜欢星期五，因为第二天是星期六。我们没有课。 A. but但是；B. and和；C. because因为。根据句意可知，“第二天是星期六，我们没有课”是喜欢星期五的原因，故用because引导原因状语从句。故选C。 34．We enjoyed the tour _________ the weather was wonderful. A． if B．though C．because D．whether 【答案】C 【详解】考查状从连词辨析。句意：我们喜欢这次旅行，因为天气很好。A. if如果；B. though尽管；C. because因为；D. whether是否。前后两句为因果关系，故用“because”引导原因状语从句。故选C。 35．Fighting pollution is a win-win effort ________ it’s good both for economy and environment. A．whether B．because C．although D．until 【答案】B 【详解】考查连词辨析。句意：防治污染是双赢的努力，因为它对经济和环境都有好处。A. whether是否；B. because 因为；C. although虽然；D. until直到。根据句意可知，前后两句为因果关系，故用because引导原因状语从句。故选B。 36．We can buy all kinds of books in this bookstore________ they’re good and cheap. A．although B．as C．but D．or 【答案】B 【详解】句意：我们能在这个书店里买到各种各样的书，因为它们又好又便宜。考查连词辨析。although尽管，引导让步状语从句；as因为，引导原因状语从句；but但是，连接两个表示转折的简单句；or 要不然，否则，表示一种否定的条件。后句是前句的原因，所以此处用as引导原因状语从句。故选B。 37．My phone bill is high ________ I have lots of friends and we like to talk on the phone. A．or B．so C．but D．because 【答案】D 【详解】句意：我的电话话费很高，因为我有许多朋友，而且我们喜欢在电话上聊天。 考查连词辨析。or或者；so所以；but但是；because因为。根据“I have lots of friends and we like to talk on the phone”可知，因为我有许多朋友，我们喜欢在电话上聊天，所以我的电话费很高，所以用because引导原因状语从句。故选D。 38．Mr Zhou was really anxious ________ he couldn’t find his car. A．while B．because C．because of D．until 【答案】B 【详解】句意：周先生真的很着急，因为他找不到他的车。考查连词辨析。while当……时；because因为；because of因为，后接名词或名词性短语；until直到。空格后“找不到车”是他着急的原因，用because引导原因状语从句，故选B。 39．—What shall we do to kill time? —Well, ________ it is Star Cinema’s half-price day, why not go to watch a film? A． since B．whether C．although D．until 【答案】A 【详解】句意：——我们该做什么来消磨时间呢？——好吧，既然今天是星空影院的半价日，为什么不去看电影呢？考查从属连词辨析。since既然，因为（引导原因状语从句）；whether是否；although尽管（引导让步状语从句）；until直到（引导时间状语从句）。根据“…it is Star Cinema’s half-price day, why not go to watch a film”可知因为今天是星空影院的半价日，所以建议一起去看电影。故选A。 40．I didn’t go to the park ________ it rained. A．because B．but C．so D．or 【答案】A 【详解】考查连词辨析。句意：我没有去公园，因为下雨了。A. because因为；B. but但是；C. so所以；D. or否则。下雨是不去公园的原因，应用because引导原因状语从句。故选A。 试卷第1页，共3页 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 $ 编写说明：2026版四川省（对口招生）《英语考点双析卷》，依据最新版《中等职业学校英语课程标准》及历年对口高考真题进行编写。“考点双析”即围绕一个考点，一份是老师的讲解卷，一份是学生的练习卷，共涵盖51个考点的102份试卷，助力师生构建 “讲练结合” 的学习闭环，特别适用于第一轮高考复习。 本卷是2026版四川省（对口招生）《英语考点双析卷》的第78卷，主要考查原因状语从句。 2026版四川省（对口招生）《英语考点双析卷》第78卷 原因状语从句 学生练习卷 一、单项选择（共40小题；每小题2.5分，满分100分） 从每题所给的A、B、C和D四个选项中，选出最佳选项。 1．She didn’t go to school yesterday ________ she had a bad cold. A．because B．so C．but D．or 2．I can’t play baseball ________ it’s very difficult for me. A．so B．or C．but D．because 3．It’s hard to say goodbye to our middle school ________ we all have many happy days to remember. A．because B．before C．until D．unless 4．________ he isn’t interested in music, we’ll go to concert without him. A．Since B．Though C．When D．If 5．I can’t use your pen _________ there is no ink in it. A．for B．since C．as D．because 6．________ you weren’t there, I left a message to you on your desk. A．With B．For C．If D．As 7．I was absent from school this morning ________ I had a bad cold. A．while B．although C．until D．as 8．__________ it's raining outside, we'd better have some indoor activities at home. A．As soon as B．If C．Now that D．While 9．________ no one against the plan, we’ll carry it out next month.​ A．Because B．As if C．Since D．Unless​ 10．He was late ________ he missed the first bus. A．because B．though C．if D．so 11．I didn’t catch the bus ________ I got up late. A．so B．because C．though D．unless 12．She didn’t go shopping ________ she had no money. A．because B．though C．if D．so 13．I was late for school ________ the traffic was heavy. A．so B．because C．though D．unless 14．________ we have been partners for so long, we’ll try our best to work out a better solution for you. A．Since B．Before C．Until D．Although 15．I didn’t attend the meeting yesterday ________ it rained heavily. A．until B．though C．because D．before 16．Poor Kate didn’t go to school today __________ she hurt her leg. A．so that B．if C．before D．because 17．— Did you call Sara back? — I didn’t need to, ________ we’ll have a meeting together tonight. A．though B．unless C．because D．if 18．He didn’t go to school ________ he was ill. A．because B．if C．though D．so 19．Most students enjoy learning English ________ it is a very important language, A．because B．although C．but D．if 20．He didn’t go to work yesterday ________ he was ill. A．because B．if C．though D．until 21．He was praised by the teacher ________ he had made great progress. A．since B．unless C．if D．while 22．We decided to take the train ________ the highway was closed due to road construction. A．since B．although C．unless D．until 23．He didn’t go to school yesterday ________ he was ill.​ A．because B．so C．but D．or​ 24．Many people use public transportation ________ it helps reduce traffic jams and pollution. A．unless B．although C．because D．so that 25．I like her ________ she is kind. A．because B．though C．if D．so 26．All the teachers like Mary _______ she is a hardworking student. A．when B．which C．because D．how 27．---May I go now? ----________ you’ve finished your work, you may go. A．After B．Although C．Now that D．As soon as 28．— Did you give Dick a call?     — I didn’t need to ________ I’ll see him soon. A．when B．through C．until D．because 29．The shop assistant knew Jim _______ he often came to the shop. A．unless B．that C．because D．or 30．______ Susan likes children, she can choose to volunteer in a primary school. A．While B．Since C．So D. But 31．Susan won't go to the party this evening ________ she has to take care of her little brother. A．though B．after C．while D．as 32．I like maths better than English ________ it`s very interesting. A．and B．because C．but D．so 33．I like Friday, ________ the next day is Saturday. We don’t have a lesson. A．but B．and C．because D. so 34．We enjoyed the tour _________ the weather was wonderful. A．if B．though C．because D．whether 35．Fighting pollution is a win-win effort ________ it’s good both for economy and environment. A．whether B．because C．although D．until 36．We can buy all kinds of books in this bookstore________ they’re good and cheap. A．although B．as C．but D．or 37．My phone bill is high ________ I have lots of friends and we like to talk on the phone. A．or B．so C．but D．because 38．Mr Zhou was really anxious ________ he couldn’t find his car. A．while B．because C．because of D．until 39．—What shall we do to kill time? —Well, ________ it is Star Cinema’s half-price day, why not go to watch a film? A．since B．whether C．although D．until 40．I didn’t go to the park ________ it rained. A．because B．but C．so D．or 试卷第1页，共3页 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 $