Unit1-Unit3 状语从句综合提升精讲精练单项选择 2026-2027学年外研版英语九年级上册

**基本信息** 聚焦九年级上册Unit1-3状语从句，通过类型梳理、引导词对比及100道精选题，构建“概念-规则-应用”体系，提升语言运用与逻辑分析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |六大状语从句|100题（含when/while对比、主将从现等）|引导词功能对比（如unless=if not）、时态规则（主将从现）、结构辨析（so/such...that）|从类型分类到引导词用法，再到语境应用，形成“识别-分析-判断”逻辑链|

2026-2027学年新外研版英语九年级上册Unit 1 -Unit 3状语从句 综合提升精讲精练单项选择100题(含解析) 一、常见的状语从句类型 类型 引导词 时间状语从句 when（当……时）、while（在……期间）、as（一边……一边）、before（在……之前）、after（在……之后）、since（自从）、until/till（直到……才）、as soon as（一……就）；once....(一旦) 让步状语从句 although/though（虽然）、even if/though（即使）、no matter + 疑问词（无论……） 条件状语从句 if（如果）、unless（除非，如果不）、as long as（只要） 原因状语从句 because（因为）、since（既然）、as（由于） 目的状语从句 so that（以便）、in order that（为了） 结果状语从句 so...that（如此……以至于）、such...that（如此……以至于） 【1】时间状语从句 ●when（当……时） When the bell rings, the class begins.（铃响时，上课开始。） ●while（在……期间，强调同时进行） She listened to music while she was working.（她一边工作一边听音乐。） when 和 while 的区别 ： ➡️when（可接瞬间动词或延续性动词），while（只能接延续性动词，强调同时进行）。 - When I saw him, he was running .（当我看到他时，他正在跑步。） - While I was reading , he was watching TV.（我在读书时，他在看电视。） ●as（一边……一边，或“随着”） As he grew older, he became wiser.（随着年龄增长，他变得更聪明。） As time goes by, she is becoming more and more tired. (随着时间的流逝，她变得越来越累了。) ●before（在……之前） Finish your homework before you go out.（出去之前完成作业。） ●after（在……之后） After the rain stopped, we went for a walk.（雨停后我们去散步了。） ●since（自从……以来） He has lived here since he was a child.（他从小就住在这里。） ●until/till（直到……才） - 肯定句 （直到……为止）：I waited until he came .（我一直等到他来。） - 否定句 （直到……才）：I didn’t leave until he came .（直到他来，我才离开。） 常用固定句型 ➡️not...until... （直到……才） ●as soon as（一……就） I’ll call you as soon as I arrive.（我一到就给你打电话。） ●once（一旦……就） Once you understand the rule, it’s easy.（一旦你理解了规则，就简单了。） 语法规则：主将从现 I will call you as soon as I arrive .（我一到就给你打电话。） 【2】条件状语从句 ●if（如果） If it rains, we will stay at home.（如果下雨，我们就待在家。） ●unless（除非，如果不） You won’t pass unless you study hard.（除非你努力学习，否则不会通过。） 区分：- if（如果）表示肯定条件，unless（除非=if not）表示否定条件。 You won’t pass the exam unless you study hard.（= if you don’t study hard） ●as long as（只要） You can succeed as long as you don’t give up.（只要不放弃，你就能成功。） 语法规则：主将从现 If it rains tomorrow, we will stay at home. （如果明天下雨，我们就待在家里。） 【3】原因状语从句 ●because（因为，语气最强, 用来回答why的问题） He was late because he missed the bus.（他迟到了，因为他没赶上公交。） ●since（既然，表已知原因） Since you’re busy, I’ll help you.（既然你忙，我来帮你。） ●as（由于，语气较弱） As it was getting dark, we hurried home.（由于天黑了，我们赶紧回家。） 【4】让步状语从句 ●although/though（虽然） Although it was cold, he went swimming.（虽然天冷，他还是去游泳了。） 注意：❌（不能加 but） ●even if/though（即使） Even if it’s hard, I’ll try.（即使很难，我也会尝试。） ●no matter + 疑问词（无论……） No matter what happens, don’t give up.（无论发生什么，别放弃。） 【5】目的状语从句 ●so that（以便） He got up early so that he could catch the train.（他早起以便赶上火车。） ●in order that（为了，更正式） She saved money in order that she could buy a car.（她存钱是为了买车。） 【6】结果状语从句 ●so + 形容词/副词 + that ...（如此……以至于） The box is so heavy that I can’t lift it.（箱子太重了，我抬不动。） ●such + (a/an) + 形容词 + 名词 + that ....（如此……以至于） It was such a hot day that we stayed indoors.（天太热了，我们待在室内。） 二、状语从句综合单项选择100题。 1．Sam isn’t leaving ________ next Wednesday. A．until B．when C．because D．but 2．______ the twins look the same, they have different hobbies. A．Although B．Because C．Until D．Since 3．We don’t know the love of our parents _______ we become parents one day. A．until B．after C．when 4．Elva likes Room 102 ________ it is big ________ tidy. A．because; but B．because; and C．so; and D．so; but 5．We can have a picnic in the countryside tomorrow ________ it doesn’t rain. A．because B．and C．so D．if 6．—Excuse me, sir. Is it my turn now? —Sorry, not yet. Please wait outside the room ________ your name is called. A．if B．since C．unless D．though 7．What will happen if I ________ my homework? A．finishes B．won’t finish C．is finishing D．don’t finish 8．—Mom, I want to watch the TV Program China’s Got Talent now. —Sorry, you can’t watch it ______ you finish your homework. A．unless B．so C．if D．after 9．You can make delicious food ________ you follow my ways. A．as much as B．as well as C．as far as D．as long as 10．You may dial this number ________ you run out of food and drink during your stay. A．if B．until C．although D．because 11．—What’s your winter vacation plan? —If I ________ high grades in the final exams, I ________ to Dali for a trip. A．will get; will go B．will get; go C．get; go D．get; will go 12．We will have a party if Tom ________ our team. A．will join B．joins C．joined D．is joining 13．—I have no idea if my friend ________ to my housewarming party in two days. —If she ________, I won’t pick her up at the railway station. A．will come, comes B．doesn’t come, won’t come C．comes, doesn’t come D．will come, doesn’t come 14．—Mary, if Tom ________ the first bus to school tomorrow, what ________ to him? —I think he’ll certainly be late for class. A．takes; will happen B．will take; happens C．doesn’t take; will happen D．won’t take; is happening 15．________we keep working hard every day, our dream will come true one day. A．As long as B．Although C．Until D．After 16．—Would you like to spend time with me this weekend? —If I’m free, I ________. A．do B．would C．am D．will 17．Everybody can hear you ________ you speak in a louder voice. A．unless B．if C．so that D．although 18．—I wonder if he ________ to the museum tomorrow. —If it ________, he won’t go. A．will go；will rain B．will go；rains C．goes；will rain 19．Even if we learn something well, we will forget it ________ we use it. A．unless B．until C．as D．because 20．We will go for a walk_________ the weather is fine. A．bring out B．turn on C．as long as 21．—I love to listen to rock music ________ I am running. —It’s a good way to relax. A．while B．after C．if 22．Jimmy would not get up for breakfast, ________ his dad had already tried to pull him from his bed several times. A．although B．because C．if D．until 23．________ David has failed many times, he is always full of hope for the future. A．If B．When C．Though D．Unless 24．—________ we met a lot of difficulties in the past, we got together to pass the difficult time. —It’s true. We believe tomorrow is better. A．Though B．Because C．Before 25．—When will the meeting begin? —Wait a minute. We have to wait ________ everyone is here. A．and B．until C．or D．but 26．It’s hard for you to have a better view of the village ________ you reach the top of the hill. A．after B．if C．unless D．because 27．We won’t start the meeting ________ all the guests arrive at the party. A．though B．until C．while D．or 28．I am sure you will forget about your problems if you ________ with us. A．dance B．danced C．will dance D．were dancing 29．You can’t improve yourself ________ you really work hard. A．because B．unless C．after D．as long as 30．The teenagers will climb the mountain ________ it rains this weekend. A．until B．unless C．if D．because 31．We will go for a picnic ________ it rains tomorrow. A．because B．unless C．until D．if 32．—Why were Linda’s parents angry with her? —Well, she didn’t do her homework ________ it was late at night. A．if B．but C．though D．until 33．Tom met a friend of his ________ he was crossing the road. A．so B．when C．if D．because 34．—Can I go to the beach this afternoon, Mom? —I’m afraid you can’t ________ you finish your homework. A．unless B．because C．after D．though 35．—Susan, please give this note to Jim ________ you see him. —OK, I will. A．While B．as soon as C．before 36．—We won’t pass the exam ________ we study hard. —That’s why we are trying our best to prepare for the exam. A．after B．although C．unless D．because 37．—Will you go to Tom’s birthday party? —If you _______, I _______. A．go; go B．will go; will go C．will go; go D．go; will go 38．_______ he is very tired, he still keeps studying. A．Although B．So C．If D．Or 39．________ my mother is very busy, she still spends time reading every night. A．Because B．Although C．Unless 40．If Dennis ________ enough sleep, he ________ tired at school. A．won’t get; feels B．doesn’t get; will feel C．won’t get; will feel 41．My mother was reading newspapers ________ my father was browsing Tiktok. A．while B．until C．as D．before 42．If teenagers ________ away from the junk food, they will be in good health. A．stay B．stayed C．stays D．will stay 43．Bob took a photo of his girlfriend while she _________ at the party. A．dances B．was dancing C．is dancing D．danced 44．If you _________ to the party, you _________ a good time. A．will go; have B．go; will have C．will go; will have 45．Your parents love you very much ________ they hardly say “I love you”. A．if B．or C．so D．although 46．_________ students make mistakes, we teachers should face them with patience. A．Whatever B．Whenever C．However D．Wherever 47．—You hurt your right leg? How did that happen? —Bad luck! I was walking along the road ________ an e-bike hit me from behind. A．when B．while C．as 48．—Mom, can I watch TV now? —No. You can’t watch it ________ you finish your homework. A．when B．after C．unless 49．You can’t get good grades _____ you work hard . A．unless B．if C．when D．because 50．—I love the World Cup final match. —Yes. It is ________ amazing match that it is really worth seeing again and again. A．so B．such C．so an D．such an 51．Bingbing is _______ strong _______ he can carry the heavy box. A．too; to B．to; too C．so; that D．such; that 52．—May I go to the cinema with you tonight? —I’m afraid not, ______ you have finished your homework. A．if B．unless C．when D．since 53．You will lose marks in the exam ________ you improve your handwriting. A．although B．if C．unless D．because 54．—What was your brother doing at this time yesterday? —He was reading a magazine _______ I was writing an e-mail at home. A．as soon as B．until C．while 55．—Your aunt often walks the dog in the morning. —Yes, ________ bad weather stops her. A．when B．unless C．if D．as long as 56．—Jimmy, it’s 10 p.m. Why don’t you go to bed? —Oh, I won’t do that ________ I finish my homework. A．if B．until C．though D．when 57．—Will we take the P. E. test next month? —Yes. Practice more ________ you want to pass it and be stronger. A．if B．unless C．until D．though 58．________ I ran to school, I was late. A．If B．When C．Although 59．Please leave your name and telephone number ________ we can call you back later. A．so far B．so that C．as soon as D．as long as 60．Although he has a cold, he doesn’t go to bed ________ he finishes his homework. A．when B．because C．until D．but 61．—Do you think people can get together to celebrate the Spring Festival? —I’m afraid not, ________ the virus can die out. A．once B．unless C．if D．because 62．— Does your mother have a hobby? — No, ________ you call going shopping a hobby. A．if B．although C．unless D．because 63．—We should do our best to prepare for the exam. —Yes. We’ll not get good grades _________ we work hard. A．unless B．until C．when 64．My father has taught in this school _________ he was twenty years old. A．because B．since C．when D．after 65．You can play the violin well ________ you keep practicing it. A．as long as B．even though C．so that 66．I always get up early on weekdays ________ I’m afraid I will be late for school. A．so B．because C．but D．before 67．Most people won’t know how important their health is ________ they lose it. A．if B．because C．after D．until 68．Most of us like watching news _________ we can learn what happens in the world. A．after all B．so that C．even if D．now that 69．_________ he was very tired, he continued working in his office. A．Though B．Unless C．Because D．Since 70．No matter ________ I say, he doesn’t care. A．how B．what C．where D．that 71．—Mike, do you know if Lucy ________ to my birthday party tomorrow? —I think if Lily comes, so ________ she. A．will come, will B．comes, does C．will come, comes D．comes, will 72．Nobody will be excellent ________ he keeps practicing. A．so that B．unless C．if D．as long as 73．If it ________ tomorrow, we ________ to Mount Tai to enjoy snow. A．will snow; will drive B．will snow; drive C．snows; drive D．snows; will drive 74．We won’t know whether we can succeed or not ________ we give it a try. A．if B．when C．after D．unless 75．—I don’t know where Sandy is now. If she ________ back, please call me first. —OK, I will. A．comes B．will come C．came D．come 76．On Sunday mornings, Lucy loves to listen to rock music ________ she is running. A．while B．after C．since D．until 77．________ you have difficulty in your study, send me an e-mail or call me. A．Whenever B．Whoever C．Whatever 78．________ Mr. Lee is in his eighties, he is still active. A．Though B．If C．Unless D．Because 79．I think your dream will be realized ______ you work hard and never give up. A．as long as B．as soon as C．even though 80．—Did Alice write back to Mr. Smith? —She didn’t have to, ________ she’ll visit him tomorrow. A．though B．unless C．when D．because 81．You won’t do well in your math exam ________ you work hard. A．unless B．because C．after D．if 82．Her mother always tells her not to get on the bus ________ it stops. A．if B．though C．because D．until 83．I’ll hold on to my dream ________ what difficulties I’ll meet. A．in order to B．no matter C．no problem D．so that 84．If you _________ your glasses, you _________ clearly. A．will wear, will see B．wear, see C．wear, will see D．will wear, see 85．—Tom, what were your parents doing at 8:00 last night? —My mother was reading ________ my father was playing computer games. A．while B．when C．as D．as long as 86．If Tom shares his problems with his good friends, he ________ better. A．will get B．gets C．got 87．Lucy hurried ________ she wouldn’t be late for class. A．since B．so that C．as if D．unless 88．If it ________ next Sunday, we ________ at home. A．will rain; will stay B．will snow; stay C．rains; stay D．rains; will stay 89．Little Tom can’t go to school ________ he is too young. A．because of B．but C．because D．although 90．—I’m afraid e-books might be harmful for our eyes. —Hmm. But they will be useful for us ________ we put them to good use. A．as soon as B．as long as C．so that 91．—Mum, can I go out to play with my friends? —It’s very cold outside ________ it’s sunny today. A．because B．if C．unless D．though 92．—We won’t pass the exam ________ we study hard. —That’s why we are trying our best to prepare for the exam. A．although B．while C．unless 93．The inventor of the Braille writing system called Louis died of TB(肺结核) ________. A．of 43 B．aged 43 C．when he was 43 D．a forty-three-year-old 94．__________ she is young, she can help her mother with housework on weekends. A．So B．Until C．Though D．Unless 95．I ________ until next Wednesday. A．left B．didn’t leave C．am not leaving D．will leave 96．—If you ________ some problems tomorrow, you ________ me know. —Yeah, I know. A．have; let B．have; must let C．will have; must let D．will have; let 97．—The new movie Avatar: The Way of Water has been on in China! —I want to enjoy it again ______ I have just watched it. A．until B．since C．though 98．—Would you please ask her to ring me back when she ________ back? —OK. No problem. A．come B．will come C．came D．comes 99．—Do you know if he ________ to the party tomorrow? —I’m not sure. But if he ________, I will let you know. A．comes; will come B．will come; comes C．will come; will come D．comes; comes 100．If I ________ free next Sunday, I ________ to the concert with you. A．will be; go B．am; will go C．am; go D．will be; will go 2026-2027学年新外研版英语九上Unit 1 -Unit 3状语从句 综合提升精讲精练单项选择100题(答案解析) 二、状语从句综合单项选择100题答案速查 1-5: A A A B D 6-10: C D A D A 11-15: D B D C A 16-20: D B B A C 21-25: A A C A B 26-30: C B A B B 31-35: B D B A B 36-40: C D A B B 41-45: A A B B D 46-50: B A C A D 51-55: C B C C B 56-60: B A C B C 61-65: B C A B A 66-70: B D B A B 71-75: A B D D A 76-80: A A A A D 81-85: A D B C A 86-90: A B D C B 91-95: D C C C C 96-100: B C D B B 【详细解析】 1. Sam isn’t leaving ________ next Wednesday. A. until B. when C. because D. but 【答案】A 【详解】句意：萨姆直到下周三才离开。 考查连词辨析。not … until … 表示“直到……才……”，符合句意。其他选项代入后逻辑不通。故选 A。 2. ______ the twins look the same, they have different hobbies. A. Although B. Because C. Until D. Since 【答案】A 【详解】句意：尽管这对双胞胎看起来一样，但他们有不同的爱好。 考查连词辨析。前后句是转折关系，Although 引导让步状语从句，符合语境。故选 A。 3. We don’t know the love of our parents _______ we become parents one day. A. until B. after C. when 【答案】A 【详解】句意：直到有一天我们自己成为父母，才知道父母的爱。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 A。 4. Elva likes Room 102 ________ it is big ________ tidy. A. because; but B. because; and C. so; and D. so; but 【答案】B 【详解】句意：埃尔娃喜欢 102 房间，因为它既大又整洁。 考查连词用法。前半句是原因，用 because；后半句 big 和 tidy 是并列关系，用 and。故选 B。 5. We can have a picnic in the countryside tomorrow ________ it doesn’t rain. A. because B. and C. so D. if 【答案】D 【详解】句意：如果明天不下雨，我们就可以去乡下野餐。 考查条件状语从句。if 引导条件状语从句，表示“如果”，符合句意。故选 D。 6. —Excuse me, sir. Is it my turn now? —Sorry, not yet. Please wait outside the room ________ your name is called. A. if B. since C. unless D. though 【答案】C 【详解】句意：——打扰一下，先生。现在轮到我了吗？——抱歉，还没有。请在房间外等着，除非叫到你的名字。 考查连词辨析。unless 表示“除非”，相当于 if … not，符合语境。故选 C。 7. What will happen if I ________ my homework? A. finishes B. won’t finish C. is finishing D. don’t finish 【答案】D 【详解】句意：如果我不做作业，会发生什么？ 考查 if 条件状语从句的时态。主句用一般将来时，从句用一般现在时表将来，且主语是 I，否定用 don’t finish。故选 D。 8. —Mom, I want to watch the TV Program China’s Got Talent now. —Sorry, you can’t watch it ______ you finish your homework. A. unless B. so C. if D. after 【答案】A 【详解】句意：——妈妈，我现在想看《中国达人秀》。——抱歉，除非你完成作业，否则不能看。 考查连词辨析。unless = if … not，表示“除非”，符合语境。故选 A。 9. You can make delicious food ________ you follow my ways. A. as much as B. as well as C. as far as D. as long as 【答案】D 【详解】句意：只要你按照我的方法做，就能做出美味的食物。 考查短语辨析。as long as 引导条件状语从句，意为“只要”，符合句意。故选 D。 10. You may dial this number ________ you run out of food and drink during your stay. A. if B. until C. although D. because 【答案】A 【详解】句意：如果你在逗留期间食物和饮料用完了，可以拨打这个号码。 考查条件状语从句。if 表示“如果”，引导条件状语从句，符合句意。故选 A。 11. —What’s your winter vacation plan? —If I ________ high grades in the final exams, I ________ to Dali for a trip. A. will get; will go B. will get; go C. get; go D. get; will go 【答案】D 【详解】句意：——你的寒假计划是什么？——如果我期末考试取得高分，我就去大理旅行。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时表将来。故选 D。 12. We will have a party if Tom ________ our team. A. will join B. joins C. joined D. is joining 【答案】B 【详解】句意：如果汤姆加入我们团队，我们就举办派对。 考查 if 条件句时态。主句将来时，从句用一般现在时，Tom 是第三人称单数，动词用 joins。故选 B。 13. —I have no idea if my friend ________ to my housewarming party in two days. —If she ________, I won’t pick her up at the railway station. A. will come, comes B. doesn’t come, won’t come C. comes, doesn’t come D. will come, doesn’t come 【答案】D 【详解】句意：——我不知道朋友两天后会不会来参加我的乔迁派对。——如果她不来，我就不去火车站接她。 第一空 if 引导宾语从句，表示“是否”，用将来时 will come；第二空 if 引导条件状语从句，用一般现在时表将来，主语 she，否定用 doesn’t come。故选 D。 14. —Mary, if Tom ________ the first bus to school tomorrow, what ________ to him? —I think he’ll certainly be late for class. A. takes; will happen B. will take; happens C. doesn’t take; will happen D. won’t take; is happening 【答案】C 【详解】句意：——玛丽，如果汤姆明天没赶上第一班校车，他会怎么样？——我想他上课肯定会迟到。 根据答语可知，是假设“没赶上”的情况，第一空 if 条件句用一般现在时否定 doesn’t take；第二空主句用一般将来时 will happen。故选 C。 15. ________we keep working hard every day, our dream will come true one day. A. As long as B. Although C. Until D. After 【答案】A 【详解】句意：只要我们每天坚持努力，梦想总有一天会实现。 考查连词短语。as long as 表示“只要”，引导条件状语从句，符合句意。故选 A。 16. —Would you like to spend time with me this weekend? —If I’m free, I ________. A. do B. would C. am D. will 【答案】D 【详解】句意：——这周末愿意和我一起度过吗？——如果有空，我会去的。 考查 if 条件句时态。主句用一般将来时 will，此处省略动词 go。故选 D。 17. Everybody can hear you ________ you speak in a louder voice. A. unless B. if C. so that D. although 【答案】B 【详解】句意：如果你大声一点说话，大家都能听见。 考查条件状语从句。if 表示“如果”，符合句意。故选 B。 18. —I wonder if he ________ to the museum tomorrow. —If it ________, he won’t go. A. will go；will rain B. will go；rains C. goes；will rain 【答案】B 【详解】句意：——我想知道他明天会不会去博物馆。——如果下雨，他就不去。 第一空 if 引导宾语从句，用将来时 will go；第二空 if 引导条件状语从句，用一般现在时 rains。故选 B。 19. Even if we learn something well, we will forget it ________ we use it. A. unless B. until C. as D. because 【答案】A 【详解】句意：即使学得好，如果不使用，也会忘记。 考查连词辨析。unless 表示“除非”，相当于 if not，符合句意。故选 A。 20. We will go for a walk_________ the weather is fine. A. bring out B. turn on C. as long as 【答案】C 【详解】句意：只要天气好，我们就去散步。 考查短语辨析。as long as 表示“只要”，引导条件状语从句，符合句意。故选 C。 21. —I love to listen to rock music ________ I am running. —It’s a good way to relax. A. while B. after C. if 【答案】A 【详解】句意：——我喜欢跑步时听摇滚乐。——那是放松的好方式。 考查时间状语从句。while 表示“当……时候”，强调动作同时进行，符合句意。故选 A。 22. Jimmy would not get up for breakfast, ________ his dad had already tried to pull him from his bed several times. A. although B. because C. if D. until 【答案】A 【详解】句意：吉米不愿起床吃早饭，尽管爸爸已经试着把他从床上拽起来好几次了。 考查让步状语从句。although 表示“尽管”，符合句意。故选 A。 23. ________ David has failed many times, he is always full of hope for the future. A. If B. When C. Though D. Unless 【答案】C 【详解】句意：虽然大卫失败过很多次，但他对未来总是充满希望。 考查让步状语从句。Though 表示“虽然”，符合句意。故选 C。 24. —________ we met a lot of difficulties in the past, we got together to pass the difficult time. —It’s true. We believe tomorrow is better. A. Though B. Because C. Before 【答案】A 【详解】句意：——虽然过去遇到很多困难，但我们团结一致度过了艰难时期。——确实，我们相信明天会更好。 考查让步状语从句。Though 表示“虽然”，符合句意。故选 A。 25. —When will the meeting begin? —Wait a minute. We have to wait ________ everyone is here. A. and B. until C. or D. but 【答案】B 【详解】句意：——会议什么时候开始？——等一下，我们要等到大家都到了。 考查时间状语从句。until 表示“直到”，符合句意。故选 B。 26. It’s hard for you to have a better view of the village ________ you reach the top of the hill. A. after B. if C. unless D. because 【答案】C 【详解】句意：除非你到达山顶，否则很难看清村庄的全貌。 考查条件状语从句。unless 表示“除非”，相当于 if not，符合句意。故选 C。 27. We won’t start the meeting ________ all the guests arrive at the party. A. though B. until C. while D. or 【答案】B 【详解】句意：直到所有客人都到达聚会，我们才开始开会。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 B。 28. I am sure you will forget about your problems if you ________ with us. A. dance B. danced C. will dance D. were dancing 【答案】A 【详解】句意：我相信如果你和我们一起跳舞，你会忘掉烦恼的。 考查 if 条件句时态。主句将来时，从句用一般现在时，主语 you，动词用 dance。故选 A。 29. You can’t improve yourself ________ you really work hard. A. because B. unless C. after D. as long as 【答案】B 【详解】句意：除非你真正努力，否则无法提升自己。 考查条件状语从句。unless 表示“除非”，符合句意。故选 B。 30. The teenagers will climb the mountain ________ it rains this weekend. A. until B. unless C. if D. because 【答案】B 【详解】句意：如果这个周末不下雨，青少年们就去爬山。 考查条件状语从句。unless 表示“除非”，相当于 if it does not rain，符合句意。故选 B。 31. We will go for a picnic ________ it rains tomorrow. A. because B. unless C. until D. if 【答案】B 【详解】句意：如果明天不下雨，我们就去野餐。 考查条件状语从句。unless 表示“除非”，相当于 if it does not rain，符合句意。故选 B。 32. —Why were Linda’s parents angry with her? —Well, she didn’t do her homework ________ it was late at night. A. if B. but C. though D. until 【答案】D 【详解】句意：——为什么琳达的父母生她的气？——嗯，她直到深夜才做作业。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 D。 33. Tom met a friend of his ________ he was crossing the road. A. so B. when C. if D. because 【答案】B 【详解】句意：汤姆过马路时遇到了一位朋友。 考查时间状语从句。when 表示“当……的时候”，符合句意。故选 B。 34. —Can I go to the beach this afternoon, Mom? —I’m afraid you can’t ________ you finish your homework. A. unless B. because C. after D. though 【答案】A 【详解】句意：——妈妈，今天下午我能去海滩吗？——恐怕不行，除非你完成作业。 考查条件状语从句。unless 表示“除非”，相当于 if not，符合句意。故选 A。 35. —Susan, please give this note to Jim ________ you see him. —OK, I will. A. While B. as soon as C. before 【答案】B 【详解】句意：——苏珊，一见到吉姆就把这张便条给他。——好的，我会的。 考查时间状语从句。as soon as 表示“一……就……”，符合句意。故选 B。 36. —We won’t pass the exam ________ we study hard. —That’s why we are trying our best to prepare for the exam. A. after B. although C. unless D. because 【答案】C 【详解】句意：——除非我们努力学习，否则考试不会及格。——这就是我们要尽力备考的原因。 考查条件状语从句。unless 表示“除非”，符合句意。故选 C。 37. —Will you go to Tom’s birthday party? —If you _______, I _______. A. go; go B. will go; will go C. will go; go D. go; will go 【答案】D 【详解】句意：——你会去汤姆的生日派对吗？——如果你去，我就去。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时表将来。故选 D。 38. _______ he is very tired, he still keeps studying. A. Although B. So C. If D. Or 【答案】A 【详解】句意：虽然他很累，但他仍然坚持学习。 考查让步状语从句。Although 表示“虽然”，符合句意。故选 A。 39. ________ my mother is very busy, she still spends time reading every night. A. Because B. Although C. Unless 【答案】B 【详解】句意：虽然妈妈很忙，但她每晚仍花时间阅读。 考查让步状语从句。Although 表示“虽然”，符合句意。故选 B。 40. If Dennis ________ enough sleep, he ________ tired at school. A. won’t get; feels B. doesn’t get; will feel C. won’t get; will feel 【答案】B 【详解】句意：如果丹尼斯睡眠不足，他在学校就会感到疲倦。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时表将来，否定用 doesn’t get。故选 B。 41. My mother was reading newspapers ________ my father was browsing Tiktok. A. while B. until C. as D. before 【答案】A 【详解】句意：妈妈在看报纸，而爸爸在刷抖音。 考查时间状语从句。while 表示“当……时候”，强调两个动作同时进行，符合句意。故选 A。 42. If teenagers ________ away from the junk food, they will be in good health. A. stay B. stayed C. stays D. will stay 【答案】A 【详解】句意：如果青少年远离垃圾食品，他们就会身体健康。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时，主语 teenagers 是复数，动词用 stay。故选 A。 43. Bob took a photo of his girlfriend while she _________ at the party. A. dances B. was dancing C. is dancing D. danced 【答案】B 【详解】句意：鲍勃在派对上给正在跳舞的女朋友拍了张照。 考查时间状语从句时态。while 引导的从句常用进行时，主句为一般过去时，故从句用过去进行时 was dancing。故选 B。 44. If you _________ to the party, you _________ a good time. A. will go; have B. go; will have C. will go; will have 【答案】B 【详解】句意：如果你去参加派对，你会玩得很开心。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时。故选 B。 45. Your parents love you very much ________ they hardly say “I love you”. A. if B. or C. so D. although 【答案】D 【详解】句意：你的父母非常爱你，尽管他们很少说“我爱你”。 考查让步状语从句。although 表示“虽然”，符合句意。故选 D。 46. _________ students make mistakes, we teachers should face them with patience. A. Whatever B. Whenever C. However D. Wherever 【答案】B 【详解】句意：无论学生何时犯错，我们老师都应该耐心面对。 考查让步状语从句。whenever 表示“无论何时”，符合句意。故选 B。 47. —You hurt your right leg? How did that happen? —Bad luck! I was walking along the road ________ an e-bike hit me from behind. A. when B. while C. as 【答案】A 【详解】句意：——你伤到右腿了？怎么回事？——真倒霉！我正沿着路走，这时一辆电动车从后面撞了我。 考查时间状语从句。when 可表示“这时（突然）”，常用于 was/were doing … when … 结构。故选 A。 48. —Mom, can I watch TV now? —No. You can’t watch it ________ you finish your homework. A. when B. after C. unless 【答案】C 【详解】句意：——妈妈，现在能看电视吗？——不，除非你完成作业，否则不能看。 考查条件状语从句。unless 表示“除非”，相当于 if not，符合句意。故选 C。 49. You can’t get good grades _____ you work hard . A. unless B. if C. when D. because 【答案】A 【详解】句意：除非你努力学习，否则无法取得好成绩。 考查条件状语从句。unless 表示“除非”，符合句意。故选 A。 50. —I love the World Cup final match. —Yes. It is ________ amazing match that it is really worth seeing again and again. A. so B. such C. so an D. such an 【答案】D 【详解】句意：——我喜欢世界杯决赛。——是的，这是一场如此精彩的比赛，真的值得一看再看。 考查结果状语从句。such + a/an + adj. + n. 结构，amazing 以元音音素开头，用 an。故选 D。 51. Bingbing is _______ strong _______ he can carry the heavy box. A. too; to B. to; too C. so; that D. such; that 【答案】C 【详解】句意：冰冰如此强壮以至于他能搬动那个重箱子。 考查结果状语从句。so + adj. + that … 表示“如此……以至于……”，strong 是形容词，用 so 修饰。故选 C。 52. —May I go to the cinema with you tonight? —I’m afraid not, ______ you have finished your homework. A. if B. unless C. when D. since 【答案】B 【详解】句意：——今晚我可以跟你去看电影吗？——恐怕不行，除非你完成了作业。 考查条件状语从句。unless 表示“除非”，相当于 if not，符合句意。故选 B。 53. You will lose marks in the exam ________ you improve your handwriting. A. although B. if C. unless D. because 【答案】C 【详解】句意：除非你改进书写，否则考试中会丢分。 考查条件状语从句。unless 表示“除非”，符合句意。故选 C。 54. —What was your brother doing at this time yesterday? —He was reading a magazine _______ I was writing an e-mail at home. A. as soon as B. until C. while 【答案】C 【详解】句意：——昨天这个时候你哥哥在做什么？——他在读杂志，而我正在家里写邮件。 考查时间状语从句。while 表示“当……时候”，强调两个过去动作同时进行。故选 C。 55. —Your aunt often walks the dog in the morning. —Yes, ________ bad weather stops her. A. when B. unless C. if D. as long as 【答案】B 【详解】句意：——你阿姨早上经常遛狗。——是的，除非坏天气阻止她。 考查条件状语从句。unless 表示“除非”，符合句意。故选 B。 56. —Jimmy, it’s 10 p.m. Why don’t you go to bed? —Oh, I won’t do that ________ I finish my homework. A. if B. until C. though D. when 【答案】B 【详解】句意：——吉米，晚上10点了，怎么还不睡？——哦，我要到写完作业才会睡。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 B。 57. —Will we take the P. E. test next month? —Yes. Practice more ________ you want to pass it and be stronger. A. if B. unless C. until D. though 【答案】A 【详解】句意：——下个月我们要体育测试吗？——是的。如果你想通过并变得更强，就多练习。 考查条件状语从句。if 表示“如果”，符合句意。故选 A。 58. ________ I ran to school, I was late. A. If B. When C. Although 【答案】B 【详解】句意：当我跑到学校时，还是迟到了。 考查时间状语从句。when 表示“当……的时候”，符合句意。故选 B。 59. Please leave your name and telephone number ________ we can call you back later. A. so far B. so that C. as soon as D. as long as 【答案】B 【详解】句意：请留下姓名和电话，以便我们稍后回电。 考查目的状语从句。so that 表示“以便于”，符合句意。故选 B。 60. Although he has a cold, he doesn’t go to bed ________ he finishes his homework. A. when B. because C. until D. but 【答案】C 【详解】句意：虽然他感冒了，但直到完成作业才睡觉。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 C。 61. —Do you think people can get together to celebrate the Spring Festival? —I’m afraid not, ________ the virus can die out. A. once B. unless C. if D. because 【答案】B 【详解】句意：——你认为人们能聚在一起过年吗？——恐怕不行，除非病毒消失。 考查条件状语从句。unless 表示“除非”，符合句意。故选 B。 62. — Does your mother have a hobby? — No, ________ you call going shopping a hobby. A. if B. although C. unless D. because 【答案】C 【详解】句意：——你妈妈有爱好吗？——没有，除非你把逛街叫作爱好。 考查条件状语从句。unless 表示“除非”，符合句意。故选 C。 63. —We should do our best to prepare for the exam. —Yes. We’ll not get good grades _________ we work hard. A. unless B. until C. when 【答案】A 【详解】句意：——我们应该尽力备考。——是的，除非努力，否则拿不到好成绩。 考查条件状语从句。unless 表示“除非”，符合句意。故选 A。 64. My father has taught in this school _________ he was twenty years old. A. because B. since C. when D. after 【答案】B 【详解】句意：我父亲从20岁起就在这所学校教书。 考查时间状语从句。since 表示“自从”，主句常用完成时，从句用一般过去时，符合句意。故选 B。 65. You can play the violin well ________ you keep practicing it. A. as long as B. even though C. so that 【答案】A 【详解】句意：只要你坚持练习，就能拉好小提琴。 考查条件状语从句。as long as 表示“只要”，符合句意。故选 A。 66. I always get up early on weekdays ________ I’m afraid I will be late for school. A. so B. because C. but D. before 【答案】B 【详解】句意：工作日我总是早起，因为我怕上学迟到。 考查原因状语从句。because 表示“因为”，符合句意。故选 B。 67. Most people won’t know how important their health is ________ they lose it. A. if B. because C. after D. until 【答案】D 【详解】句意：大多数人直到失去健康，才知道它有多重要。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 D。 68. Most of us like watching news _________ we can learn what happens in the world. A. after all B. so that C. even if D. now that 【答案】B 【详解】句意：我们大多数人喜欢看新闻，以便了解世界上发生的事情。 考查目的状语从句。so that 表示“以便于”，符合句意。故选 B。 69. _________ he was very tired, he continued working in his office. A. Though B. Unless C. Because D. Since 【答案】A 【详解】句意：虽然他很累，但仍继续在办公室工作。 考查让步状语从句。Though 表示“虽然”，符合句意。故选 A。 70. No matter ________ I say, he doesn’t care. A. how B. what C. where D. that 【答案】B 【详解】句意：无论我说什么，他都不在乎。 考查让步状语从句。no matter what 表示“无论什么”，作 say 的宾语。故选 B。 71. —Mike, do you know if Lucy ________ to my birthday party tomorrow? —I think if Lily comes, so ________ she. A. will come, will B. comes, does C. will come, comes D. comes, will 【答案】A 【详解】句意：——迈克，你知道露西明天会不会来我的生日派对吗？——我想如果莉莉来，她也会来。 第一空 if 引导宾语从句，tomorrow 提示用将来时 will come；第二空 if 引导条件状语从句，遵循“主将从现”，主句用 will。故选 A。 72. Nobody will be excellent ________ he keeps practicing. A. so that B. unless C. if D. as long as 【答案】B 【详解】句意：除非坚持练习，否则没人能变得优秀。 考查条件状语从句。unless 表示“除非”，符合句意。故选 B。 73. If it ________ tomorrow, we ________ to Mount Tai to enjoy snow. A. will snow; will drive B. will snow; drive C. snows; drive D. snows; will drive 【答案】D 【详解】句意：如果明天下雪，我们就开车去泰山赏雪。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时，it 是第三人称单数，动词用 snows。故选 D。 74. We won’t know whether we can succeed or not ________ we give it a try. A. if B. when C. after D. unless 【答案】D 【详解】句意：除非尝试一下，否则我们不会知道自己能否成功。 考查条件状语从句。unless 表示“除非”，符合句意。故选 D。 75. —I don’t know where Sandy is now. If she ________ back, please call me first. —OK, I will. A. comes B. will come C. came D. come 【答案】A 【详解】句意：——我不知道桑迪现在在哪。如果她回来了，请先给我打电话。——好的。 考查 if 条件句时态。在 if 引导的条件状语从句中，用一般现在时表将来，she 是第三人称单数，动词用 comes。故选 A。 76. On Sunday mornings, Lucy loves to listen to rock music ________ she is running. A. while B. after C. since D. until 【答案】A 【详解】句意：周日早上，露西喜欢边跑步边听摇滚乐。 考查时间状语从句。while 表示“当……时候”，强调动作同时进行。故选 A。 77. ________ you have difficulty in your study, send me an e-mail or call me. A. Whenever B. Whoever C. Whatever 【答案】A 【详解】句意：无论何时你在学习上遇到困难，都可以发邮件或打电话给我。 考查让步状语从句。Whenever 表示“无论何时”，符合句意。故选 A。 78. ________ Mr. Lee is in his eighties, he is still active. A. Though B. If C. Unless D. Because 【答案】A 【详解】句意：虽然李先生已八十多岁，但他依然活跃。 考查让步状语从句。Though 表示“虽然”，符合句意。故选 A。 79. I think your dream will be realized ______ you work hard and never give up. A. as long as B. as soon as C. even though 【答案】A 【详解】句意：我认为只要你努力工作、永不放弃，梦想就会实现。 考查条件状语从句。as long as 表示“只要”，符合句意。故选 A。 80. —Did Alice write back to Mr. Smith? —She didn’t have to, ________ she’ll visit him tomorrow. A. though B. unless C. when D. because 【答案】D 【详解】句意：——爱丽丝给史密斯先生回信了吗？——她不必回信，因为她明天要去拜访他。 考查原因状语从句。because 表示“因为”，符合句意。故选 D。 81. You won’t do well in your math exam ________ you work hard. A. unless B. because C. after D. if 【答案】A 【详解】句意：除非你努力学习，否则数学考试不会考好。 考查条件状语从句。unless 表示“除非”，相当于 if not，符合句意。故选 A。 82. Her mother always tells her not to get on the bus ________ it stops. A. if B. though C. because D. until 【答案】D 【详解】句意：她妈妈总是告诉她，直到车停稳了再上车。 考查固定搭配。not … until … 表示“直到……才……”，符合句意。故选 D。 83. I’ll hold on to my dream ________ what difficulties I’ll meet. A. in order to B. no matter C. no problem D. so that 【答案】B 【详解】句意：无论遇到什么困难，我都会坚持梦想。 考查让步状语从句。no matter what 表示“无论什么”，修饰 difficulties，符合句意。故选 B。 84. If you _________ your glasses, you _________ clearly. A. will wear, will see B. wear, see C. wear, will see D. will wear, see 【答案】C 【详解】句意：如果你戴上眼镜，就会看得清楚。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时表将来。故选 C。 85. —Tom, what were your parents doing at 8:00 last night? —My mother was reading ________ my father was playing computer games. A. while B. when C. as D. as long as 【答案】A 【详解】句意：——汤姆，昨晚8点你父母在做什么？——妈妈在看书，而爸爸在玩电脑游戏。 考查时间状语从句。while 强调两个过去动作同时进行，符合句意。故选 A。 86. If Tom shares his problems with his good friends, he ________ better. A. will get B. gets C. got 【答案】A 【详解】句意：如果汤姆把问题分享给好朋友，他会感觉好一些。 考查 if 条件句时态。主句用一般将来时 will get。故选 A。 87. Lucy hurried ________ she wouldn’t be late for class. A. since B. so that C. as if D. unless 【答案】B 【详解】句意：露西赶紧走，以免上课迟到。 考查目的状语从句。so that 表示“以便于”，符合句意。故选 B。 88. If it ________ next Sunday, we ________ at home. A. will rain; will stay B. will snow; stay C. rains; stay D. rains; will stay 【答案】D 【详解】句意：如果下周日下雨，我们就待在家里。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时，it 是第三人称单数，动词用 rains。故选 D。 89. Little Tom can’t go to school ________ he is too young. A. because of B. but C. because D. although 【答案】C 【详解】句意：小汤姆不能上学，因为他太小了。 考查原因状语从句。because 后接句子，表示“因为”，符合句意。故选 C。 90. —I’m afraid e-books might be harmful for our eyes. —Hmm. But they will be useful for us ________ we put them to good use. A. as soon as B. as long as C. so that 【答案】B 【详解】句意：——恐怕电子书可能伤眼。——嗯，但只要好好利用，它们对我们有用。 考查条件状语从句。as long as 表示“只要”，符合句意。故选 B。 91. —Mum, can I go out to play with my friends? —It’s very cold outside ________ it’s sunny today. A. because B. if C. unless D. though 【答案】D 【详解】句意：——妈妈，我能出去和朋友玩吗？——虽然今天阳光明媚，但外面很冷。 考查让步状语从句。though 表示“虽然”，符合句意。故选 D。 92. —We won’t pass the exam ________ we study hard. —That’s why we are trying our best to prepare for the exam. A. although B. while C. unless 【答案】C 【详解】句意：——除非努力学习，否则考试不会及格。——这就是我们要尽力备考的原因。 考查条件状语从句。unless 表示“除非”，符合句意。故选 C。 93. The inventor of the Braille writing system called Louis died of TB(肺结核) ________ A. of 43 B. aged 43 C. when he was 43 D. a forty-three-year-old 【答案】C 【详解】句意：盲文系统的发明者路易斯在43岁时死于肺结核。 考查年龄表达方式。此处需要一个完整的从句来作时间状语，C选项“when he was 43”是一个完整的时间状语从句，语法正确且语义清晰，故选 C。 94. __________ she is young, she can help her mother with housework on weekends. A. So B. Until C. Though D. Unless 【答案】C 【详解】句意：虽然她还小，但周末能帮妈妈做家务。 考查让步状语从句。Though 表示“虽然”，符合句意。故选 C。 95. I ________ until next Wednesday. A. left B. didn’t leave C. am not leaving D. will leave 【答案】C 【详解】句意：我直到下周三才离开。 考查动词时态。此处用现在进行时表将来（表示已安排好的近期动作），am not leaving 表示“不打算离开”。故选 C。 96. —If you ________ some problems tomorrow, you ________ me know. —Yeah, I know. A. have; let B. have; must let C. will have; must let D. will have; let 【答案】B 【详解】句意：——如果明天有问题，你必须告诉我。——好的，我知道。 第一空 if 条件句用一般现在时 have；第二空主句用 must let 表示“必须让”。故选 B。 97. —The new movie Avatar: The Way of Water has been on in China! —I want to enjoy it again ______ I have just watched it. A. until B. since C. though 【答案】C 【详解】句意：——新片《阿凡达：水之道》在中国上映了！——虽然刚看过，但我想再看一遍。 考查让步状语从句。though 表示“虽然”，符合句意。故选 C。 98. —Would you please ask her to ring me back when she ________ back? —OK. No problem. A. come B. will come C. came D. comes 【答案】D 【详解】句意：——她回来时请让她给我回个电话好吗？——好的。 考查 when 引导的时间状语从句时态。主句是祈使句，从句用一般现在时，she 是第三人称单数，动词用 comes。故选 D。 99. —Do you know if he ________ to the party tomorrow? —I’m not sure. But if he ________, I will let you know. A. comes; will come B. will come; comes C. will come; will come D. comes; comes 【答案】B 【详解】句意：——你知道他明天会不会来派对吗？——不确定。但如果他来，我会告诉你。 第一空 if 引导宾语从句，tomorrow 提示用将来时 will come；第二空 if 引导条件状语从句，用一般现在时 comes。故选 B。 100. If I ________ free next Sunday, I ________ to the concert with you. A. will be; go B. am; will go C. am; go D. will be; will go 【答案】B 【详解】句意：如果下周日我有空，就和你一起去听音乐会。 考查 if 条件句时态。主句用一般将来时，从句用一般现在时 am。故选 B。 1 学科网（北京）股份有限公司 $