专题7 状语从句（讲义）-【2027版】山西省（对口升学）《英语一轮讲练测》（原卷版+解析版）

编写说明：【2027版】山西省（对口升学）《英语一轮讲练测》内含复习讲义、复习课件、专项训练、综合训练，在编写中融入支架式教学理念，紧扣教材，将知识拆解整合为体系化专题清单，以挖空式讲解搭配知识再现型练习筑牢基础，再通过分层专项训练、综合进阶训练实现知识巩固与能力提升。针对性强，实操性好，为一轮复习搭建从知识梳理到能力突破的完整进阶路径，高效赋能备考提分。 本专题是【2027版】山西省（对口升学）《英语一轮讲练测》的第7个专题，内容为状语从句。 【2027版】山西省（对口升学） 《英语一轮讲练测》复习讲义 专题7 状语从句 目录 01 考情解码·命题预警 02 体系构建·思维可视 03 核心突破·靶向攻坚 考点1 时间状语从句、地点状语从句和条件状语从句 即时训练 考点2 原因状语从句、让步状语从句和结果状语从句 即时训练 考点3 目的状语从句、方式状语从句和比较状语从句 即时训练 04 真题溯源·考向感知 【复习目标】 《山西省中等职业学校学生对口升学考试英语考试大纲（试行）》要求：理解状语从句的形式和意义并正确使用：1.了解状语从句的定义、分类和用法；2.重点掌握引导状语从句的从属连词的用法；3.掌握状语从句中一些固定时态的使用。 一、状语从句 （1）定义 状语从句是在复合句中修饰主句中的动词、形容词、副词或整个句子，用来表示时间、地点、条件、原因、让步、结果、目的、方式、比较等含义的从句。它相当于一个副词，因此也被称为副词性从句。 【考点1 时间状语从句、地点状语从句和条件状语从句】 一、时间状语从句 （1）时间状语从句引导词详解 引导词 / 固定结构 实义动词核心用法详解 例句 when 可接瞬间动词、延续性动词，既可指时间点，也可指时间段，使用范围最广 When I arrived, he was doing homework. 我到的时候，他正在写作业。 I often listen to music when I walk. 我走路时经常听音乐。 while ①仅接延续性动词，强调主从句动作同时进行； ②可作并列连词，表转折 “然而” My mom was cooking while my dad was reading. 妈妈做饭时，爸爸在看书。 I like PE while my desk-mate likes art. 我喜欢体育，然而同桌喜欢美术。 as 强调两个动作同步伴随，译为 “一边…… 一边；随着” As the bell rang, the students ran out. 铃声一响，学生们就跑了出去。 before “在…… 之前”，表动作先后顺序，基础用法遵循主将从现 Think twice before you make a decision. 做决定前要三思。 after 意为 “在…… 之后”，表动作先后顺序，遵循主将从现规则 I will go out after I finish my homework. 我写完作业就出门。 since “自从…… 以来”，动作从过去持续到现在 ① 时态规则：主句用现在完成时，从句用一般过去时； ②特殊翻译：从句为延续性动词时，需反译为 “自从不再做某事”；③必考句型：It is/has been + 时间段 + since + 一般过去时 I have lived here since I was 5 years old. 我从五岁起就住在这里。 It has been 3 years since I smoked. 我戒烟已经三年了。 It is two years since we met. 我们相识已有两年。 every time / each time / next time 名词短语直接充当连词，表 “每次、下次”，等同于 whenever，时态遵循主将从现 Every time I see him, he is smiling. 我每次见到他，他都在微笑。 Next time you come, bring your notebook. 下次你来，带上你的笔记本。 once “一旦”，兼具时间含义与轻微条件意味，严格遵循主将从现 Once I get to Beijing, I will call you. 我一到北京就给你打电话。 as soon as “一…… 就……”，强调两个动作紧密衔接；可用于全部时态，将来语境遵循主将从现；过去时态可与 hardly...when 等句型互换 I will call you as soon as I get home. 我一到家就打电话。 As soon as the film ended, people left. 电影一结束，观众就离开了。 hardly...when / no sooner...than 一…… 就……，仅用于过去时态； ①时态规则：主句用过去完成时，从句用一般过去时； ②倒装规则：hardly、no sooner 置于句首时，主句使用部分倒装； ③辨析：as soon as 可用于全时态，本组句型仅限过去时 He had hardly arrived when it rained. 他刚到家就下雨了。 Hardly had he arrived when it rained.（倒装句） No sooner had the bell rung than students ran out. 铃声一响，学生们冲了出去。 hardly/scarcely...when scarcely 与 hardly 用法完全一致，语气更正式；时态、倒装规则同 hardly...when He had scarcely finished work when his friend came. 他刚做完作业，朋友就来了。 Scarcely had he finished work when his friend came.（倒装句） until / till ①肯定句：主句使用延续性动词，表示动作持续到从句动作发生； ②否定句：not...until... 意为 “直到…… 才……” He waited until his friend came. 他一直等到朋友到来。 I didn't go to bed until Mom came back. 我直到妈妈回来才睡觉。 （2）高频时间句型专项对比 句型结构 时态要求 含义 例句 It (will) be + 时间段 + before + 从句 主句将来时，从句一般现在时（主将从现） 再过多久…… 才…… It will be three years before we meet again.再过三年我们才能再次相见。 It (will) be + not + 时间段 + before + 从句 主句将来时，从句一般现在时（主将从现） 没过多久…… 就…… It won't be long before he comes back.没过多久他就会回来。 It + has been /is + 时间段 + since + 从句 主句：现在完成时 / 一般现在时从句：一般过去时 自从…… 以来，已经多久了 It has been five years since I left school.我毕业已经五年了。 It + be + 时间点 + when + 从句 时态根据语境灵活变化（过去 / 现在 / 将来） 就在某个时间点，发生了某事 It was 8 o'clock when I got up this morning.今早我起床时已经八点了。 二、地点状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 where “在…… 地方”，特指某一地点，修饰整个主句 Where there is water, there is life. 有水的地方就有生命。 wherever “无论在哪里”，泛指任意地点，等同于 no matter where Wherever you go, I will follow you. 无论你去哪里，我都会陪着你。 易混区分 地点状语从句：where 前方无地点类名词，修饰整个主句；定语从句：where 修饰前面表地点的先行词 Where we live, the air is fresh.（地点状语从句） I love the place where we live.（定语从句） 三、条件状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 unless “除非；如果不”，等同于 if...not，单词本身包含否定含义 You will fail unless you study hard. = You will fail if you don't study hard. 除非努力学习，否则你会不及格。 as long as “只要”，强调限定条件 As long as you keep trying, you will succeed. 只要坚持努力，你就会成功。 in case “以防；万一”，引导预防类条件，从句多使用一般现在时，不强制套用主将从现 Take an umbrella in case it rains.带上雨伞，以防下雨。I'll stay here in case you need help.我留在这里，万一你需要帮忙。 provided that（亦可写作 providing that） “假如；倘若”，多用于书面语，表明确的假设条件，语气正式，that 可省略 Provided (that) you work hard, you will get good grades.倘若你努力学习，就能取得好成绩。 We will go camping provided it doesn't rain.假如不下雨，我们就去露营。 if “如果”，引导真实条件句，严格遵循主将从现规则 If it is sunny tomorrow, we will go hiking. 如果明天天晴，我们就去远足。 易混区分 条件状语从句：if 译为 “如果”，使用主将从现；宾语从句：if 译为 “是否”，时态跟随主句变化 I will help you if I am free.（条件状语从句） I don't know if he will come.（宾语从句） 【即时训练】 1.______ you finish your homework, you can't watch TV. A. If B. Though C. Because D. Unless 2.I was reading a book ______ my mother was cooking in the kitchen. A. when B. while C. before D. after 3.It ______ half a year before we meet again. A. is B. has been C. was D. will be 4.He didn't go to sleep ______ his father came back last night. A. until B. when C. while D. since 5.______ there is a will, there is a way. A. Where B. When C. If D. Though 6.Hardly ______ home when it began to rain yesterday. A. he arrived B. did he arrive C. had he arrived D. he had arrived 7.— I wonder ______ he will come tomorrow. — If he ______, I will tell you at once. A. if; comes B. whether; will come C. that; comes D. if; will come 8.It has been three years ______ I joined the music club. A. when B. before C. since D. until 9.You can borrow this book ______ you keep it clean. A. though B. as soon as C. even if D. as long as 10.______ you go, I will follow you. A. Where B. Wherever C. When D. Whenever 【考点2 原因状语从句、让步状语从句和结果状语从句】 一、原因状语从句引导词详解 引导词 / 区分要点 语气强弱 核心用法详解 例句 because 最强 表直接、客观的原因，专门用于回答 why 提出的问题，可置于句首或句末 — Why are you late? — Because I missed the bus. —— 你为什么迟到？ —— 因为我没赶上车。 since 中等 “既然”，表显而易见的已知原因，大多置于句首 Since everyone is here, let's start the meeting. 既然大家都到了，我们开始开会。 now that 中等 “既然、由于”，侧重新出现的情况、当下的事实，暗含时间意味，多放句首 Now that you have finished your work, you can go home.既然你已经完成工作了，就可以回家了。 as 最弱 “由于”，附带说明原因，多用于书面语，常置于句首 As it rained, we canceled the trip. 由于下雨，我们取消了出行。 for 最弱 并列连词，仅能放在主句之后，用于补充说明理由，不可置于句首 He must be ill, for he didn't come to school. 他一定生病了，因为他没来上学。 核心规律 — because、since、as 三类引导词，与 so 绝对不能连用，英文句式二选一 ❌ Because he was tired, so he rested. ✅ Because he was tired, he rested. 二、让步状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 though / although “虽然、尽管”，二者用法基本一致，使用范围最广，可互换；从句可放句首或句末 Though he is young, he knows a lot.虽然他年纪小，却懂得很多。 Although it was cold, he went out without a coat.尽管天气很冷，他没穿外套就出门了。 even if / even though “即使、纵然”，语气强于 though/although，侧重假设、虚拟的让步情景 Even if you fail many times, never give up.即使你多次失败，也不要放弃。 no matter + 疑问词 / 疑问词 + ever “无论……”，两组结构同义互换（如 no matter what = whatever），引导让步从句 No matter what you say, I won't change my mind.无论你说什么，我都不会改变主意。 as “虽然、尽管”，特殊语法规则：①从句必须使用表语 / 状语 / 谓语前置倒装结构（名词 / 形容词 / 副词 / 动词原形提前；②名词前置规则：单数可数名词随 as 前置时，去掉 a/an。 Young as he is, he works hard.虽然他年纪小，但是学习很努力。（形容词前置） Try as he may, he can't finish the work.尽管他尽力了，还是完不成工作。（动词原形前置）Child as he is, he knows a lot.虽然他还是孩子，但他学识渊博。（单数可数名词前置） whether...or... “无论…… 还是……”，表示对两种情况作出让步选择，涵盖全部可能性，可省略 whether Whether you go or stay, I will stay here.无论你走还是留，我都会待在这里。 Rich or poor, everyone has the right to be happy.无论贫富，人人都有追求幸福的权利。 核心规律 though/although使用正常语序，日常使用最普遍；as（引导让步状语从句时）必须倒装，书面色彩更浓 所有让步引导词，都不能与连词 but 连用。 ❌ 错误：Though he is ill, but he goes to school. ✅ 正确：Though he is ill, he goes to school. 三、结果状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 so...that... 结构：so + 形容词 / 副词 + that 从句，so 用来修饰形容词、副词 The girl is so lovely that we all like her. 这个女孩如此可爱，我们都喜欢她。 He runs so quickly that no one can catch him. 他跑得太快，没人能追上他。 such...that... 结构：such + (a/an) + 形容词 + 名词 + that 从句，such 用来修饰名词 It is such a nice day that we play outside. 天气这么好，我们都出去玩。 They are such interesting books that I read twice. 这些书十分有趣，我读了两遍。 特殊规则 当名词前出现 many、much、little、few 等词修饰时，只能用 so，不能用 such He had so much work that he couldn't go home. 他工作太多，没法回家。 句型转换 so...that... 句型可与 too...to...（太…… 而不能）、enough to do（足够…… 做某事）相互转换 The box is so heavy that I can't carry it. = The box is too heavy for me to carry. 这个箱子太重，我搬不动。 【即时训练】 11.______ everyone is here, let's begin our class. A. Because B. Since C. For D. Though 12.______ it rained heavily, we still went hiking. A. Because B. So C. Although D. If 13.The movie is ______ moving that many people cried. A. so B. such C. very D. quite 14.______ you have known the truth, I won't hide anything from you. A. Now that B. As C. For D. If 15.Hard ______ he works, he can't get good grades. A. although B. when C. because D. as 16.It is ______ an interesting story that all the kids love it. A. so B. such C. too D. enough 17.He must be tired, ______ he worked all day long. A. so B. because C. for D. though 18.______ you are rich or poor, you should respect others. A. Though B. Because C. If D. Whether 19.He has ______ much homework to do that he can't go out to play. A. so B. such C. too D. very 20.______ you try your best, you will succeed in the end. A. No matter what B. No matter how C. Though D. Because 【考点3 目的状语从句、方式状语从句和比较状语从句】 一、目的状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 so that “以便、为了”，最常用引导词，从句中常搭配 can、could、may、might、will 等情态动词 She gets up early so that she can catch the early bus. 她早起是为了赶上早班车。 in order that “为了”，语气比 so that 正式，可置于句首或句末 In order that we can learn well, we need to listen carefully. 为了学好知识，我们需要认真听讲。 同义转换 目的状语从句可改写为 in order to do /to do 简单句 He studies hard so that（=in order that） he can pass the exam. = He studies hard in order to pass the exam. 他努力学习是为了通过考试。 易混区分 目的从句：so that + 情态动词，表 “为了”；结果从句：so…that…，无情态动词，表 “如此…… 以至于” I speak loudly so that everyone can hear me.（目的从句） I speak so loudly that everyone can hear me.（结果从句） in case “以防、免得”，侧重提前预防不利情况发生，从句一般不用情态动词，时态多用一般现在时 Take an umbrella in case it rains.带上雨伞，以防下雨。 for fear that “生怕、唯恐”，主观担忧情绪更强，强调主语害怕某事发生，从句常搭配情态动词 She locked the door for fear that strangers would come in.她锁上门，生怕陌生人进来。 易混区分 so that /in order that：主动追求某个好结果，译为 “以便、为了”； in case：客观预防意外，译为 “以防”； for fear that：主观害怕坏事发生，译为 “唯恐、生怕”。 I speak loudly so that everyone can hear me.（为了让大家听见） I speak quietly for fear that I will wake the baby.（生怕吵醒婴儿） in case 可引导条件状语从句（万一）和目的状语从句（以防） 目的：Take medicine in case you feel sick.（备药以防生病） 条件：Call me in case you need help.（万一需要帮忙就打电话） 二、方式状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 as “按照、如同”，用来说明动作发生的方式 Do as your teacher tells you. 按照老师说的去做。 as if/as though “好像、仿佛”，常用来描述不真实、带有虚拟色彩的情景 She looks as if she cried. 她看起来好像哭过。 三、比较状语从句引导词详解 核心句型 结构 例句 as + 原级 + as 原级比较，“和…… 一样”；否定式：not as/so + 原级 + as，意为 “不如……” This pen is as good as that one. 这支笔和那支一样好。 This story is not so interesting as that one. 这个故事不如那个故事有趣。 比较级 + than 两者对比，“比…… 更……” He is taller than his brother. 他比他弟弟高。 the + 比较级，the + 比较级 固定句型“越……，就越……” The more you read, the more knowledge you will get. 你读得越多，学到的知识就越多。 【即时训练】 21.He gets up early ______ he can catch the first bus. A. such that B. in order to C. so that D. now that 22.Take more clothes ______ it gets cold outside. A. for fear that B. in case C. so that D. as if 23.She closed the window ______ the wind would blow the books away. A. in case B. for fear that C. as D. than 24.You must do ______ the teacher tells you. A. as B. though C. if D. when 25.The little girl talks ______ she were an adult. A. until B. as C. though D. as if 26.This room is ______ big ______ that one. They are the same size. A. so; as B. as; as C. more; than D. less; than 27.This story is not ______ interesting ______ the one we read yesterday. A. as; as B. more; than C. so; than D. less; as 28.Tom runs ______ faster ______ his cousin. A. as; as B. than C. so; that D. the; the 29.______ harder you work, ______ better grades you will get. A. More; more B. A; a C. /; / D. The; the 30.______ we can finish the task on time, we stay up late every day. A. In case B. In order that C. For fear that D. As if 31.（2026年山西对口升学）As soon as my mother ________ back, I will call you. A. came B. come C. comes D. coming 32.（2026年山西对口升学） I didn’t buy the camera yesterday ________ my uncle would give me one. A. until B. because C. if D. before 33.（2025年山西对口升学） As he ________ the text, he can’t tell you what he thinks of it. A. is not reading B. does not read C. did not read D. has not read 34.（2025年山西对口升学） Please turn down the music ________ I can concentrate on my study. A. in order to B. so that C. because D. so as to 35.（2024年山西对口升学）There are so few jobs in banking at the moment ________ you cannot really choose. A. if B. that C. when D. why 36.（2024年山西对口升学）The speaker said there were several reasons ________ Asia was recovering so quickly. A. that B. which C. why D. when 37.（2024年山西对口升学） ______we don’t know is when we start tomorrow morning. A. If B. What C. That D. Whether 38.（2023年山西对口升学）________ you work hard every day, you will make progress. A. Although B. Unless C. If D. Since 39.（2023年山西对口升学）Their plan was such a good one ________ we all agreed to accept it. A. so B. and C. that D. as 40. （2022年山西对口升学）let’s drink coffee and wait_____ the rain stops. A. since B. until C. while D. once 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：【2027版】山西省（对口升学）《英语一轮讲练测》内含复习讲义、复习课件、专项训练、综合训练，在编写中融入支架式教学理念，紧扣教材，将知识拆解整合为体系化专题清单，以挖空式讲解搭配知识再现型练习筑牢基础，再通过分层专项训练、综合进阶训练实现知识巩固与能力提升。针对性强，实操性好，为一轮复习搭建从知识梳理到能力突破的完整进阶路径，高效赋能备考提分。 本专题是【2027版】山西省（对口升学）《英语一轮讲练测》的第7个专题，内容为状语从句。 【2027版】山西省（对口升学） 《英语一轮讲练测》复习讲义 专题7 状语从句 目录 01 考情解码·命题预警 02 体系构建·思维可视 03 核心突破·靶向攻坚 考点1 时间状语从句、地点状语从句和条件状语从句 即时训练 考点2 原因状语从句、让步状语从句和结果状语从句 即时训练 考点3 目的状语从句、方式状语从句和比较状语从句 即时训练 04 真题溯源·考向感知 【复习目标】 《山西省中等职业学校学生对口升学考试英语考试大纲（试行）》要求：理解状语从句的形式和意义并正确使用：1.了解状语从句的定义、分类和用法；2.重点掌握引导状语从句的从属连词的用法；3.掌握状语从句中一些固定时态的使用。 一、状语从句 （1）定义 状语从句是在复合句中修饰主句中的动词、形容词、副词或整个句子，用来表示时间、地点、条件、原因、让步、结果、目的、方式、比较等含义的从句。它相当于一个副词，因此也被称为副词性从句。 【考点1 时间状语从句、地点状语从句和条件状语从句】 一、时间状语从句 （1）时间状语从句引导词详解 引导词 / 固定结构 实义动词核心用法详解 例句 when 可接瞬间动词、延续性动词，既可指时间点，也可指时间段，使用范围最广 When I arrived, he was doing homework. 我到的时候，他正在写作业。 I often listen to music when I walk. 我走路时经常听音乐。 while ①仅接延续性动词，强调主从句动作同时进行； ②可作并列连词，表转折 “然而” My mom was cooking while my dad was reading. 妈妈做饭时，爸爸在看书。 I like PE while my desk-mate likes art. 我喜欢体育，然而同桌喜欢美术。 as 强调两个动作同步伴随，译为 “一边…… 一边；随着” As the bell rang, the students ran out. 铃声一响，学生们就跑了出去。 before “在…… 之前”，表动作先后顺序，基础用法遵循主将从现 Think twice before you make a decision. 做决定前要三思。 after 意为 “在…… 之后”，表动作先后顺序，遵循主将从现规则 I will go out after I finish my homework. 我写完作业就出门。 since “自从…… 以来”，动作从过去持续到现在 ① 时态规则：主句用现在完成时，从句用一般过去时； ②特殊翻译：从句为延续性动词时，需反译为 “自从不再做某事”；③必考句型：It is/has been + 时间段 + since + 一般过去时 I have lived here since I was 5 years old. 我从五岁起就住在这里。 It has been 3 years since I smoked. 我戒烟已经三年了。 It is two years since we met. 我们相识已有两年。 every time / each time / next time 名词短语直接充当连词，表 “每次、下次”，等同于 whenever，时态遵循主将从现 Every time I see him, he is smiling. 我每次见到他，他都在微笑。 Next time you come, bring your notebook. 下次你来，带上你的笔记本。 once “一旦”，兼具时间含义与轻微条件意味，严格遵循主将从现 Once I get to Beijing, I will call you. 我一到北京就给你打电话。 as soon as “一…… 就……”，强调两个动作紧密衔接；可用于全部时态，将来语境遵循主将从现；过去时态可与 hardly...when 等句型互换 I will call you as soon as I get home. 我一到家就打电话。 As soon as the film ended, people left. 电影一结束，观众就离开了。 hardly...when / no sooner...than 一…… 就……，仅用于过去时态； ①时态规则：主句用过去完成时，从句用一般过去时； ②倒装规则：hardly、no sooner 置于句首时，主句使用部分倒装； ③辨析：as soon as 可用于全时态，本组句型仅限过去时 He had hardly arrived when it rained. 他刚到家就下雨了。 Hardly had he arrived when it rained.（倒装句） No sooner had the bell rung than students ran out. 铃声一响，学生们冲了出去。 hardly/scarcely...when scarcely 与 hardly 用法完全一致，语气更正式；时态、倒装规则同 hardly...when He had scarcely finished work when his friend came. 他刚做完作业，朋友就来了。 Scarcely had he finished work when his friend came.（倒装句） until / till ①肯定句：主句使用延续性动词，表示动作持续到从句动作发生； ②否定句：not...until... 意为 “直到…… 才……” He waited until his friend came. 他一直等到朋友到来。 I didn't go to bed until Mom came back. 我直到妈妈回来才睡觉。 （2）高频时间句型专项对比 句型结构 时态要求 含义 例句 It (will) be + 时间段 + before + 从句 主句将来时，从句一般现在时（主将从现） 再过多久…… 才…… It will be three years before we meet again.再过三年我们才能再次相见。 It (will) be + not + 时间段 + before + 从句 主句将来时，从句一般现在时（主将从现） 没过多久…… 就…… It won't be long before he comes back.没过多久他就会回来。 It + has been /is + 时间段 + since + 从句 主句：现在完成时 / 一般现在时从句：一般过去时 自从…… 以来，已经多久了 It has been five years since I left school.我毕业已经五年了。 It + be + 时间点 + when + 从句 时态根据语境灵活变化（过去 / 现在 / 将来） 就在某个时间点，发生了某事 It was 8 o'clock when I got up this morning.今早我起床时已经八点了。 二、地点状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 where “在…… 地方”，特指某一地点，修饰整个主句 Where there is water, there is life. 有水的地方就有生命。 wherever “无论在哪里”，泛指任意地点，等同于 no matter where Wherever you go, I will follow you. 无论你去哪里，我都会陪着你。 易混区分 地点状语从句：where 前方无地点类名词，修饰整个主句；定语从句：where 修饰前面表地点的先行词 Where we live, the air is fresh.（地点状语从句） I love the place where we live.（定语从句） 三、条件状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 unless “除非；如果不”，等同于 if...not，单词本身包含否定含义 You will fail unless you study hard. = You will fail if you don't study hard. 除非努力学习，否则你会不及格。 as long as “只要”，强调限定条件 As long as you keep trying, you will succeed. 只要坚持努力，你就会成功。 in case “以防；万一”，引导预防类条件，从句多使用一般现在时，不强制套用主将从现 Take an umbrella in case it rains.带上雨伞，以防下雨。I'll stay here in case you need help.我留在这里，万一你需要帮忙。 provided that（亦可写作 providing that） “假如；倘若”，多用于书面语，表明确的假设条件，语气正式，that 可省略 Provided (that) you work hard, you will get good grades.倘若你努力学习，就能取得好成绩。 We will go camping provided it doesn't rain.假如不下雨，我们就去露营。 if “如果”，引导真实条件句，严格遵循主将从现规则 If it is sunny tomorrow, we will go hiking. 如果明天天晴，我们就去远足。 易混区分 条件状语从句：if 译为 “如果”，使用主将从现；宾语从句：if 译为 “是否”，时态跟随主句变化 I will help you if I am free.（条件状语从句） I don't know if he will come.（宾语从句） 【即时训练】 1.______ you finish your homework, you can't watch TV. A. If B. Though C. Because D. Unless 【答案】D 【解析】句意：除非你写完作业，否则你不能看电视。此题考查条件状语从句。unless 意为“除非；如果不”，等同于 if...not，符合句意，故选 D。 2.I was reading a book ______ my mother was cooking in the kitchen. A. when B. while C. before D. after 【答案】B 【解析】句意：我看书的时候，妈妈正在厨房里做饭。此题考查时间状语从句。while 引导时间状语从句，强调主从句两个延续性动作同时进行，故选 B。 3.It ______ half a year before we meet again. A. is B. has been C. was D. will be 【答案】D 【解析】句意：再过半年我们才能再次相见。此题考查时间状语从句固定句型。It will be + 时间段 + before... 表示“再过多久才……”，遵循主将从现，主句用一般将来时，故选 D。 4.He didn't go to sleep ______ his father came back last night. A. until B. when C. while D. since 【答案】A 【解析】句意：昨晚他直到爸爸回来才睡觉。此题考查时间状语从句固定搭配。not...until... 是固定句型，意为“直到……才……”，故选 A。 5.______ there is a will, there is a way. A. Where B. When C. If D. Though 【答案】A 【解析】句意：有志者，事竟成。此题考查地点状语从句。where 引导地点状语从句，表示“在……地方”，故选 A。 6.Hardly ______ home when it began to rain yesterday. A. he arrived B. did he arrive C. had he arrived D. he had arrived 【答案】C 【解析】句意：他刚到家，天就下起了雨。此题考查时间状语从句倒装与时态。hardly...when... 结构中主句用过去完成时，且 hardly 置于句首时主句需要部分倒装，故选 C。 7.— I wonder ______ he will come tomorrow. — If he ______, I will tell you at once. A. if; comes B. whether; will come C. that; comes D. if; will come 【答案】A 【解析】句意：——我想知道他明天是否会来。——如果他来了，我会立刻告诉你。此题考查if引导宾语从句和条件状语从句的区别。第一空if表示“是否”，引导宾语从句；第二空if表示“如果”，引导条件状语从句，遵循主将从现，从句用一般现在时，故选 A。 8.It has been three years ______ I joined the music club. A. when B. before C. since D. until 【答案】C 【解析】句意：我加入音乐俱乐部已经三年了。此题考查时间状语从句固定句型。It has been + 时间段 + since... 表示“自从……以来已有多久”，故选 C。 9.You can borrow this book ______ you keep it clean. A. though B. as soon as C. even if D. as long as 【答案】D 【解析】句意：只要你保持书本整洁，你就可以借这本书。此题考查条件状语从句。as long as 意为“只要”，引导条件状语从句，符合语境，故选 D。 10.______ you go, I will follow you. A. Where B. Wherever C. When D. Whenever 【答案】B 【解析】句意：无论你去哪里，我都会跟着你。此题考查地点状语从句。wherever 意为“无论在哪里”，泛指任意地点，故选 B。 【考点2 原因状语从句、让步状语从句和结果状语从句】 一、原因状语从句引导词详解 引导词 / 区分要点 语气强弱 核心用法详解 例句 because 最强 表直接、客观的原因，专门用于回答 why 提出的问题，可置于句首或句末 — Why are you late? — Because I missed the bus. —— 你为什么迟到？ —— 因为我没赶上车。 since 中等 “既然”，表显而易见的已知原因，大多置于句首 Since everyone is here, let's start the meeting. 既然大家都到了，我们开始开会。 now that 中等 “既然、由于”，侧重新出现的情况、当下的事实，暗含时间意味，多放句首 Now that you have finished your work, you can go home.既然你已经完成工作了，就可以回家了。 as 最弱 “由于”，附带说明原因，多用于书面语，常置于句首 As it rained, we canceled the trip. 由于下雨，我们取消了出行。 for 最弱 并列连词，仅能放在主句之后，用于补充说明理由，不可置于句首 He must be ill, for he didn't come to school. 他一定生病了，因为他没来上学。 核心规律 — because、since、as 三类引导词，与 so 绝对不能连用，英文句式二选一 ❌ Because he was tired, so he rested. ✅ Because he was tired, he rested. 二、让步状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 though / although “虽然、尽管”，二者用法基本一致，使用范围最广，可互换；从句可放句首或句末 Though he is young, he knows a lot.虽然他年纪小，却懂得很多。 Although it was cold, he went out without a coat.尽管天气很冷，他没穿外套就出门了。 even if / even though “即使、纵然”，语气强于 though/although，侧重假设、虚拟的让步情景 Even if you fail many times, never give up.即使你多次失败，也不要放弃。 no matter + 疑问词 / 疑问词 + ever “无论……”，两组结构同义互换（如 no matter what = whatever），引导让步从句 No matter what you say, I won't change my mind.无论你说什么，我都不会改变主意。 as “虽然、尽管”，特殊语法规则：①从句必须使用表语 / 状语 / 谓语前置倒装结构（名词 / 形容词 / 副词 / 动词原形提前；②名词前置规则：单数可数名词随 as 前置时，去掉 a/an。 Young as he is, he works hard.虽然他年纪小，但是学习很努力。（形容词前置） Try as he may, he can't finish the work.尽管他尽力了，还是完不成工作。（动词原形前置）Child as he is, he knows a lot.虽然他还是孩子，但他学识渊博。（单数可数名词前置） whether...or... “无论…… 还是……”，表示对两种情况作出让步选择，涵盖全部可能性，可省略 whether Whether you go or stay, I will stay here.无论你走还是留，我都会待在这里。 Rich or poor, everyone has the right to be happy.无论贫富，人人都有追求幸福的权利。 核心规律 though/although使用正常语序，日常使用最普遍；as（引导让步状语从句时）必须倒装，书面色彩更浓 所有让步引导词，都不能与连词 but 连用。 ❌ 错误：Though he is ill, but he goes to school. ✅ 正确：Though he is ill, he goes to school. 三、结果状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 so...that... 结构：so + 形容词 / 副词 + that 从句，so 用来修饰形容词、副词 The girl is so lovely that we all like her. 这个女孩如此可爱，我们都喜欢她。 He runs so quickly that no one can catch him. 他跑得太快，没人能追上他。 such...that... 结构：such + (a/an) + 形容词 + 名词 + that 从句，such 用来修饰名词 It is such a nice day that we play outside. 天气这么好，我们都出去玩。 They are such interesting books that I read twice. 这些书十分有趣，我读了两遍。 特殊规则 当名词前出现 many、much、little、few 等词修饰时，只能用 so，不能用 such He had so much work that he couldn't go home. 他工作太多，没法回家。 句型转换 so...that... 句型可与 too...to...（太…… 而不能）、enough to do（足够…… 做某事）相互转换 The box is so heavy that I can't carry it. = The box is too heavy for me to carry. 这个箱子太重，我搬不动。 【即时训练】 11.______ everyone is here, let's begin our class. A. Because B. Since C. For D. Though 【答案】B 【解析】句意：既然大家都到了，我们开始上课吧。此题考查原因状语从句。since 表示“既然”，用于引出双方都知晓的已知原因，多置于句首；because 侧重直接原因，for 不能放在句首，though 表让步，均不符合语境，故选 B。 12.______ it rained heavily, we still went hiking. A. Because B. So C. Although D. If 【答案】C 【解析】句意：尽管雨下得很大，我们依旧去远足了。此题考查让步状语从句。although 意为“虽然、尽管”，引导让步从句，该类从句不可与 but 连用；because 表原因，so 表结果，if 表条件，故选 C。 13.The movie is ______ moving that many people cried. A. so B. such C. very D. quite 【答案】A 【解析】句意：这部电影如此感人，以至于很多人都哭了。此题考查结果状语从句。so + 形容词 + that 为固定结构，moving 是形容词，需用 so 修饰；such 后接名词，故选 A。 14.______ you have known the truth, I won't hide anything from you. A. Now that B. As C. For D. If 【答案】A 【解析】句意：既然你已经知道真相了，我就不再对你隐瞒任何事了。此题考查原因状语从句。now that 侧重当下新出现的情况，译为“既然”；as 语气较弱，for 不可置于句首，if 表条件，故选 A。 15.Hard ______ he works, he can't get good grades. A. although B. when C. because D. as 【答案】D 【解析】句意：尽管他学习很努力，却没能取得好成绩。此题考查as引导的让步状语从句。as引导让步从句时需要倒装，副词提前；although 引导从句不用倒装，故选 D。 16.It is ______ an interesting story that all the kids love it. A. so B. such C. too D. enough 【答案】B 【解析】句意：这是一个如此有趣的故事，所有孩子都喜欢它。此题考查结果状语从句。such + a/an + 形容词 + 单数名词 + that 是固定结构，中心词为名词 story，因此用 such，故选 B。 17.He must be tired, ______ he worked all day long. A. so B. because C. for D. though 【答案】C 【解析】句意：他一定很累，因为他工作了一整天。此题考查原因状语从句。for 是并列连词，只能放在主句之后，用来补充说明理由；because 多用来回答 why，so 表结果，故选 C。 18.______ you are rich or poor, you should respect others. A. Though B. Because C. If D. Whether 【答案】D 【解析】句意：无论你贫穷还是富有，都应该尊重他人。此题考查让步状语从句。whether...or... 为固定结构，表示“无论……还是……”，引导让步关系，故选 D。 19.He has ______ much homework to do that he can't go out to play. A. so B. such C. too D. very 【答案】A 【解析】句意：他有如此多的作业要做，以至于不能出去玩。此题考查结果状语从句特殊用法。名词前有 much、many、little、few 修饰时，只能用 so，不能用 such，故选 A。 20.______ you try your best, you will succeed in the end. A. No matter what B. No matter how C. Though D. Because 【答案】B 【解析】句意：无论你如何努力，坚持下去终会成功。此题考查让步状语从句。no matter how 意为“无论怎样”，引导让步从句；no matter what 后接名词，though 语义不符，故选 B。 【考点3 目的状语从句、方式状语从句和比较状语从句】 一、目的状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 so that “以便、为了”，最常用引导词，从句中常搭配 can、could、may、might、will 等情态动词 She gets up early so that she can catch the early bus. 她早起是为了赶上早班车。 in order that “为了”，语气比 so that 正式，可置于句首或句末 In order that we can learn well, we need to listen carefully. 为了学好知识，我们需要认真听讲。 同义转换 目的状语从句可改写为 in order to do /to do 简单句 He studies hard so that（=in order that） he can pass the exam. = He studies hard in order to pass the exam. 他努力学习是为了通过考试。 易混区分 目的从句：so that + 情态动词，表 “为了”；结果从句：so…that…，无情态动词，表 “如此…… 以至于” I speak loudly so that everyone can hear me.（目的从句） I speak so loudly that everyone can hear me.（结果从句） in case “以防、免得”，侧重提前预防不利情况发生，从句一般不用情态动词，时态多用一般现在时 Take an umbrella in case it rains.带上雨伞，以防下雨。 for fear that “生怕、唯恐”，主观担忧情绪更强，强调主语害怕某事发生，从句常搭配情态动词 She locked the door for fear that strangers would come in.她锁上门，生怕陌生人进来。 易混区分 so that /in order that：主动追求某个好结果，译为 “以便、为了”； in case：客观预防意外，译为 “以防”； for fear that：主观害怕坏事发生，译为 “唯恐、生怕”。 I speak loudly so that everyone can hear me.（为了让大家听见） I speak quietly for fear that I will wake the baby.（生怕吵醒婴儿） in case 可引导条件状语从句（万一）和目的状语从句（以防） 目的：Take medicine in case you feel sick.（备药以防生病） 条件：Call me in case you need help.（万一需要帮忙就打电话） 二、方式状语从句引导词详解 引导词 / 区分要点 核心用法详解 例句 as “按照、如同”，用来说明动作发生的方式 Do as your teacher tells you. 按照老师说的去做。 as if/as though “好像、仿佛”，常用来描述不真实、带有虚拟色彩的情景 She looks as if she cried. 她看起来好像哭过。 三、比较状语从句引导词详解 核心句型 结构 例句 as + 原级 + as 原级比较，“和…… 一样”；否定式：not as/so + 原级 + as，意为 “不如……” This pen is as good as that one. 这支笔和那支一样好。 This story is not so interesting as that one. 这个故事不如那个故事有趣。 比较级 + than 两者对比，“比…… 更……” He is taller than his brother. 他比他弟弟高。 the + 比较级，the + 比较级 固定句型“越……，就越……” The more you read, the more knowledge you will get. 你读得越多，学到的知识就越多。 【即时训练】 21.He gets up early ______ he can catch the first bus. A. such that B. in order to C. so that D. now that 【答案】C 【解析】句意：他早起是为了赶上首班公交车。此题考查目的状语从句。so that 引导目的状语从句，后接完整句子，从句常搭配情态动词；in order to 后接动词原形，不能接从句，故选 C。 22.Take more clothes ______ it gets cold outside. A. for fear that B. in case C. so that D. as if 【答案】B 【解析】句意：多带点衣服，以防外面天气变冷。此题考查目的状语从句。in case 表示“以防、免得”，侧重提前预防意外情况；for fear that 侧重主观担忧，so that 表正向目的，故选 B。 23.She closed the window ______ the wind would blow the books away. A. in case B. for fear that C. as D. than 【答案】B 【解析】句意：她关上窗户，生怕风把书吹走。此题考查目的状语从句。for fear that 意为“生怕、唯恐”，强调内心的担忧与害怕，符合语境，故选 B。 24.You must do ______ the teacher tells you. A. as B. though C. if D. when 【答案】A 【解析】句意：你必须按照老师说的去做。此题考查方式状语从句。as 引导方式状语从句，意为“按照、如同”，故选 A。 25.The little girl talks ______ she were an adult. A. until B. as C. though D. as if 【答案】D 【解析】句意：这个小女孩说话的样子仿佛像个成年人。此题考查方式状语从句。as if 意为“好像、仿佛”，常用来描述虚拟、不真实的情景，故选 D。 26.This room is ______ big ______ that one. They are the same size. A. so; as B. as; as C. more; than D. less; than 【答案】B 【解析】句意：这个房间和那个房间一样大，它们面积相同。此题考查比较状语从句原级比较。as + 形容词原级 + as 表示“和……一样”，故选 B。 27.This story is not ______ interesting ______ the one we read yesterday. A. as; as B. more; than C. so; than D. less; as 【答案】A 【解析】句意：这个故事不如我们昨天读的那个有趣。此题考查比较状语从句原级比较否定形式。not as/so + 形容词原级 + as 表示“不如……”，故选 A。 28.Tom runs ______ faster ______ his cousin. A. as; as B. than C. so; that D. the; the 【答案】B 【解析】句意：汤姆跑得比他表弟快。此题考查比较状语从句。比较级 + than 是两者对比的固定结构，faster 为副词比较级，搭配 than 使用，故选 B。 29.______ harder you work, ______ better grades you will get. A. More; more B. A; a C. /; / D. The; the 【答案】D 【解析】句意：你学习越努力，取得的成绩就越好。此题考查比较状语从句固定句型。the + 比较级，the + 比较级 表示“越……，就越……”，故选 D。 30.______ we can finish the task on time, we stay up late every day. A. In case B. In order that C. For fear that D. As if 【答案】B 【解析】句意：为了我们能按时完成任务，我们每天都熬夜。此题考查目的状语从句。in order that 意为“为了”，语气正式，可置于句首引导目的从句，故选 B。 31.（2026年山西对口升学）As soon as my mother ________ back, I will call you. A. came B. come C. comes D. coming 【答案】C 【详解】句意：我妈妈一回来，我就会给你打电话。 as soon as引导的时间状语从句遵循“主将从现”原则，即主句用一般将来时，从句需用一般现在时表将来，从句主语“my mother”为第三人称单数，谓语动词需用第三人称单数形式comes。 32.（2026年山西对口升学） I didn’t buy the camera yesterday ________ my uncle would give me one. A. until B. because C. if D. before 【答案】B 【详解】句意：我昨天没有买那部相机，因为我叔叔会给我一部。 until直到；because因为；if如果；before在……之前。根据句意可知，叔叔会给“我”一部相机是不买相机的原因，前后为因果关系，用because引导原因状语从句。 33.（2025年山西对口升学） As he ________ the text, he can’t tell you what he thinks of it. A. is not reading B. does not read C. did not read D. has not read 【答案】D 【详解】句意：因为他还没读过这篇文章，所以他无法告诉你他的看法。 根据“he can’t tell you what he thinks of it”可知，他目前无法给出评价，原因是到现在为止还没有读过。强调过去的动作对现在造成的影响，应用现在完成时。 34.（2025年山西对口升学） Please turn down the music ________ I can concentrate on my study. A. in order to B. so that C. because D. so as to 【答案】B 【详解】句意：请把音乐关小一点，以便我能专心学习。 in order to为了，后接动词原形；so that以便，后接从句；because因为，引导原因状语从句；so as to为了，后接动词原形。空格后是完整句子，前后句为目的关系，因此用so that引导目的状语从句。 35.（2024年山西对口升学）There are so few jobs in banking at the moment ________ you cannot really choose. A. if B. that C. when D. why 【答案】B 【详解】考查连词辨析。句意：目前银行业的工作机会太少了，你真的很难选择。根据“so”以及空格后的句子可知，此处是“so...that...”句型，表示“如此……以至于……”。故选B。 36.（2024年山西对口升学）The speaker said there were several reasons ________ Asia was recovering so quickly. A. that B. which C. why D. when 【答案】C 【详解】句意：这位发言人说，亚洲经济复苏如此迅速有几个原因。先行词为“reasons”，在从句中作原因状语，故用关系副词why引导。 37.（2024年山西对口升学） ______we don’t know is when we start tomorrow morning. A. If B. What C. That D. Whether 【答案】B 【详解】考查主语从句。句意：我们不知道的是明天早上几点出发。we don’t know是主语从句，从句缺少宾语，用what引导。 38.（2023年山西对口升学）________ you work hard every day, you will make progress. A. Although B. Unless C. If D. Since 【答案】C 【详解】句意：如果你每天努力，你就会取得进步。前句是后句的肯定条件，用if引导条件状语从句。 39.（2023年山西对口升学）Their plan was such a good one ________ we all agreed to accept it. A. so B. and C. that D. as 【答案】C 【详解】句意：他们的计划如此完美，所以我们一致同意接受。such+名词+that引导结果状语从句。 40. （2022年山西对口升学）let’s drink coffee and wait_____ the rain stops. A. since B. until C. while D. once 【答案】B 【详解】句意：让我们喝着咖啡等雨停吧。Since 自从；while 当......时；once一旦；until在肯定句中表示“直到......为止”。 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 $