Unit 3【刷语法】时间状语从句（重点语法提升练）-2026-2027学年九年级英语上册单元模块满分必刷题（新教材译林版）

**基本信息** 聚焦时间状语从句专项突破，以引导词用法系统归纳为核心，通过梯度训练提升语言应用能力与语法思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |引导词用法总结|9个核心引导词|明确延续性/非延续性动词匹配及时态要求（如while接延续性动词用进行时）|从概念辨析（when/while等差异）到原理推导（时态呼应规则）| |单项选择|40题|通过语境辨析引导词适用场景|覆盖高频考点（not...until、as soon as时态等）| |单词拼写|10题|动词时态与从句逻辑结合|语法规则在具体语境中的应用| |完成句子|10题|中英转换中语法结构迁移|从理解到表达的语言能力训练|

2026-2027学年九年级英语上册单元模块满分必刷题（新教材译林版） Unit 3 Never give up【刷语法】(重点语法提升练) 时间状语从句 引导词 用法 例句 when when 引导的时间状语从句中既可接延续性动词，也可接非延续性动词，多用一般过去时 They were talking happily when I walked past the door. 当我从门前走过，他们正在开心地聊天。 while while 强调主句和从句动作同时发生，所引导的时间状语从句只能用延续性动词，多用进行时态。 My mother was cooking while I was doing my homework. 当妈妈在做饭的时候，我在做作业。 not … until 主句的谓语动词为非延续性动词，主句要用否定式，从句用肯定式。表示“直到…才” The bus won’t start until everybody gets on. 公共汽车直到每个人都上车才会发动。 till 含义同 until，多用于口语；主句肯定句，表 “直到…… 为止”；否定句 till=until，表 “直到…… 才” I will wait till you come back. 我会一直等你回来。 since 主句谓语动词一般用现在完成时，从句谓语动词一般用一般过去时。 Five years has passed since we saw each other last time. 距离我们上次见面已经五年过去了。 before before 引导的从句表示主句的动作发生在从句动作之前。 We turned off the light before we left. 我们在离开前关了灯。 after after 引导的从句表示主句的动作发生在从句动作之后。 He went to bed after he finished his work. 他做完工作后就去睡觉了。 as soon as 若主句为一般将来时，从句常用一般现在时表将来。 I will tell him the news as soon as I see him. 我一看见他，就会告诉他这个消息。 whenever 意为 “每当；无论何时”，引导让步 / 时间状语从句，可替换 every time，表任何时候发生某动作 Whenever I meet difficulties, I ask my teacher for help. 每当我遇到困难，我就向老师求助。 语法精练语法精讲 过关测试满分：60分 时间：40分钟 一、单项选择（每小题1分，共40分） 1．John feels awful. He should stay in bed ________ he feels better. A．if B．until C．when D．because 2．Great changes have taken place since I ________ here 20 years ago. A．move B．have moved C．will move D．moved 3．—Why didn’t you go to the movies yesterday? —________ you were watching the movie, I was helping my mom cook. A．Since B．Although C．While D．If 4．He waited ________ his friend appeared at the English club. A．if B．until C．when D．though 5．I’ll tell Jack the good news ________ I see him. He will be very happy! A．because B．although C．so that D．as soon as 6．—Could you please help me prepare some topics to break the ice? —Sure. I will help you ________ I finish my own speech. A．as soon as B．even though C．so that D．as far as 7．—When did he stop speaking? —He stopped speaking ________ nobody listened to him. A．until B．if C．after D．before 8．You must finish review ________ you watch TV. A．after B．before C．as soon as D．when 9．We will start our discussion ________ everyone arrives. A．until B．as soon as C．while D．before 10．Jim was watching TV ________ his younger sister was playing with his toy at this time yesterday. A．since B．when C．while D．as 11．I’ll call you ________ I arrive. A．because B．so C．as soon as D．though 12．Andrew is serious about his report. He works on it ________ he’s satisfied with the result. A．though B．because C．if D．until 13．He didn’t go to bed ________ his father came back home. A．until B．although C．because D．if 14．Come on! You will discover a new side of yourself ________ you get through all the difficulties. A．when B．unless C．even though 15．We’ll start the new project ________ the new term begins, helping classmates who need support with their studies. A．until B．though C．when D．unless 16．I will tell her about it ________ he ________ back. A．as soon; go B．when; comes C．when; came D．where; goes 17．—There is still a long way to go _________ we finish the task. —Don’t worry. Let’s go on with it together. A．as long as B．as soon as C．before D．because 18．My grandpa has loved Beijing Opera ________ he was a little boy. A．for B．since C．when D．while 19．—Mr. Li, what’s the most important thing ________ we take exams? —You should make a careful review plan first. A．while B．until C．before 20．Many tourists came to try the pork and vegetable wontons ________ the film Shanghai Wonton became a hit. A．so that B．though C．after D．unless 21．— We have been good friends since we ________ the same primary school. — That’s true. I’ll never forget those good old days! A．have entered B．entered C．enter 22．Wendy has been more confident ________ she made progress in cooking. A．though B．since C．until 23．You can ask me ________ you need help. I’m always here for you. A．however B．whatever C．whenever 24．________ I meet difficulties, my mother always tells me not to give up. A．Since B．Although C．Whenever D．As soon as 25．________ get off the bus ________ it stops. A．Please; until B．Don’t; after C．Please; before D．Don’t; until 26．—Have a safe trip to Hainan, my dear! —OK, Mom. I’ll call you ________ I arrive there. A．as soon as B．until C．so that 27．The boy didn’t realize his mistake ________ the teacher pointed it out. A．until B．after C．when 28．—Oh, Tina. Why didn’t you answer my phone this morning? —Sorry, Sarah. I was taking a shower in the bathroom ________ you called. A．since B．until C．because D．when 29．Don’t leave the classroom _______ you finish your homework. A．if B．whether C．until 30．—You always get excellent grades. Could you tell me your secret? —Sure. I will write down my problems as soon as I ________ them in study. A．meet B．will meet C．met 31．—What should we do if a classmate has a nosebleed? —We should ask him to sit down and press the sides of his nose ________ it happens. A．so that B．as soon as C．until D．unless 32．— Please look around ________ you cross the street, David. — OK. I know, Mom. A．until B．before C．when 33．Don’t forget to turn off the lights ________ you leave the classroom. A．since B．until C．before 34．—Would you please give this iPad to Helen? —Sure, I’ll give it to her as soon as she ________ back. A．came B．comes C．will come D．has come 句意：——请你把这个平板电脑给海伦好吗？——当然，她一回来我就给她。在“as soon as”引导的时间状语从句中，主句用一般将来时（will give），从句用一般现在时表将来。主语“she”为第三人称单数，动词应用comes。 35．Newton was playing under the apple tree ________ an apple fell onto his head. A．when B．although C．so D．since 36．Xiao Ya was doing her homework ________ her brother was reading a book. A．after B．while C．before 37．It’s raining heavily. Let’s wait _________ the rain stops. A．if B．before C．until 38．My mother is cooking ________ my father is sweeping the floor. A．when B．until C．while 39．We had a big discussion ________ we watched the documentary about inventors. A．before B．after C．until D．as soon as 40．I read English ________ I get up every morning. A．while B．after C．until D．before 二、单词拼写（每小题1分，共10分） 41．He ________ (not go) to sleep until his mom comes back tonight. 42．The students kept quiet ________ the teacher ________ (enter) the classroom. 43．It’s almost 3 years since Lucy ________ (hear) from her cousin in Germany. 44．She smelled smoke from the next room while ________ (read), so she immediately went to check what was happening. 45．They ________ (not understand) the problem until the teacher ________ (explain) it. 46．It suddenly started to snow while we _________ (wait) for the show. 47．When the teacher came into the classroom, we ________ (have) a heated discussion about the project. 48．I ________ (write) to you as soon as I ________ (get) to London. 49．Many people came to help as soon as they ________ (hear) the news. 50．When someone ________ (cough), a virus can easily travel through the air. 三、完成句子（每小题2分，共10分） 51．直到有天她看到一个小女孩勇敢地学溜冰，她才下定决心改变。 She ________ ________ up her mind to change ________ she saw a little girl learning to skate bravely one day. 52．在你洗头发时请你关掉水龙头。 Please _________ _________ the tap while ________ your hair. 53．自从我们上次见面以来有三年了。 It ________ ________ three years ________ we last met. 54．他来到法国之前很担心。 He was worried ________ he ________ ________ France. 55．海伦打算一完成工作就和你谈谈。 Helen is going to talk with you ________ ________ ________ she ________ her work. 学科网（北京）股份有限公司 $ 2026-2027学年九年级英语上册单元模块满分必刷题（新教材译林版） Unit 3 Never give up【刷语法】(重点语法提升练) 时间状语从句 引导词 用法 例句 when when 引导的时间状语从句中既可接延续性动词，也可接非延续性动词，多用一般过去时 They were talking happily when I walked past the door. 当我从门前走过，他们正在开心地聊天。 while while 强调主句和从句动作同时发生，所引导的时间状语从句只能用延续性动词，多用进行时态。 My mother was cooking while I was doing my homework. 当妈妈在做饭的时候，我在做作业。 not … until 主句的谓语动词为非延续性动词，主句要用否定式，从句用肯定式。表示“直到…才” The bus won’t start until everybody gets on. 公共汽车直到每个人都上车才会发动。 till 含义同 until，多用于口语；主句肯定句，表 “直到…… 为止”；否定句 till=until，表 “直到…… 才” I will wait till you come back. 我会一直等你回来。 since 主句谓语动词一般用现在完成时，从句谓语动词一般用一般过去时。 Five years has passed since we saw each other last time. 距离我们上次见面已经五年过去了。 before before 引导的从句表示主句的动作发生在从句动作之前。 We turned off the light before we left. 我们在离开前关了灯。 after after 引导的从句表示主句的动作发生在从句动作之后。 He went to bed after he finished his work. 他做完工作后就去睡觉了。 as soon as 若主句为一般将来时，从句常用一般现在时表将来。 I will tell him the news as soon as I see him. 我一看见他，就会告诉他这个消息。 whenever 意为 “每当；无论何时”，引导让步 / 时间状语从句，可替换 every time，表任何时候发生某动作 Whenever I meet difficulties, I ask my teacher for help. 每当我遇到困难，我就向老师求助。 语法精练语法精讲 过关测试满分：60分 时间：40分钟 一、单项选择（每小题1分，共40分） 1．John feels awful. He should stay in bed ________ he feels better. A．if B．until C．when D．because 【答案】B 【详解】句意：约翰感觉不舒服。他应该卧床休息，直到感觉好些为止。 if如果；until直到；when当……时；because因为。根据“stay in bed”和“he feels better”可知，卧床休息应持续到感觉好转，应用until引导时间状语从句，表示“直到……为止”，符合语境。 2．Great changes have taken place since I ________ here 20 years ago. A．move B．have moved C．will move D．moved 【答案】D 【详解】句意：自从我20年前搬到这里以来，发生了巨大的变化。 根据题干“20 years ago”是过去的时间点，since引导的时间状语从句用一般过去时，主句用现在完成时，应填moved。 3．—Why didn’t you go to the movies yesterday? —________ you were watching the movie, I was helping my mom cook. A．Since B．Although C．While D．If 【答案】C 【详解】句意：——昨天你为什么没去看电影？——当你在看电影的时候，我在帮我妈妈做饭。 Since自从，既然；Although虽然；While当……时候；If如果。根据“you were watching the movie, I was helping my mom cook”可知，前后两个动作同时发生，应该用while引导时间状语从句，表示“当……时候”。 4．He waited ________ his friend appeared at the English club. A．if B．until C．when D．though 【答案】B 【详解】句意：他直到他的朋友出现在英语俱乐部才停止等待。 if如果；until直到……为止；when当……时候；though虽然。根据“He waited”及“his friend appeared”可知，等待的动作持续到朋友出现这一时刻为止，until引导时间状语从句，符合语境。 5．I’ll tell Jack the good news ________ I see him. He will be very happy! A．because B．although C．so that D．as soon as 【答案】D 【详解】句意：我一见到杰克就会告诉他这个好消息。他会非常开心的！ because因为；although尽管；so that以便，为了；as soon as一……就……。根据语境，主句动作发生在从句动作发生时，表示“一……就……”的时间关系，符合句意。应填as soon as。 6．—Could you please help me prepare some topics to break the ice? —Sure. I will help you ________ I finish my own speech. A．as soon as B．even though C．so that D．as far as 【答案】A 【详解】句意：——你能帮我准备一些话题来破冰吗？——当然。我一完成自己的演讲就帮你。 as soon as一……就，引导时间状语从句，表示主句动作在从句动作之后立即发生；even though即使，引导让步状语从句；so that以便，引导目的状语从句；as far as就……而言。根据“I will help you ... I finish my own speech.”可知，帮助的动作发生在完成演讲之后，是时间上的先后关系，因此用as soon as引导时间状语从句。 7．—When did he stop speaking? —He stopped speaking ________ nobody listened to him. A．until B．if C．after D．before 【答案】C 【详解】句意：——他什么时候停止说话的？——没人听他说话后，他停止讲话。 until直到；if如果；after在……之后；before在……之前。分析句子可知，他是在没有人听他说话之后，停止讲话的，after符合语境。 8．You must finish review ________ you watch TV. A．after B．before C．as soon as D．when 【答案】B 【详解】句意：你必须在看电视之前完成复习。   after在……之后；before在……之前；as soon as一……就……；when当……时。根据句意，复习应在看电视之前完成，应用before引导时间状语从句。故选用before。 9．We will start our discussion ________ everyone arrives. A．until B．as soon as C．while D．before 【答案】B 【详解】句意：大家一到，我们就开始讨论。 until直到；as soon as一……就……；while当……时候；before在……之前。句中 “开始讨论” 是主句，“大家一到” 是从句。根据句意，表示 “一……就……”，需要用连词as soon as引导时间状语从句。 10．Jim was watching TV ________ his younger sister was playing with his toy at this time yesterday. A．since B．when C．while D．as 【答案】C 【详解】句意：昨天这个时候，吉姆正在看电视，而他妹妹正在玩他的玩具。 since自从；when当……时；while当……时（强调两个动作同时进行）；as当……时。根据句中“was watching TV”和“was playing with his toy”可知，两个过去进行时的动作同时发生，强调“一边……一边……”，应用while连接。应填while。 11．I’ll call you ________ I arrive. A．because B．so C．as soon as D．though 【答案】C 【详解】句意：我一到就给你打电话。 because因为；so所以；as soon as一……就……；though虽然。根据“I’ll call you”和“I arrive”可知，打电话的动作发生在到达之后，表示时间上的紧接关系，故填as soon as。 12．Andrew is serious about his report. He works on it ________ he’s satisfied with the result. A．though B．because C．if D．until 【答案】D 【详解】句意：安德鲁对待他的报告很认真。他一直做这份报告，直到他对结果满意为止。 though虽然；because因为；if如果；until直到……为止。根据“Andrew is serious about his report.”可知他态度认真，推测他会一直工作直到对结果满意。 13．He didn’t go to bed ________ his father came back home. A．until B．although C．because D．if 【答案】A 【详解】句意：直到他父亲回家，他才上床睡觉。 until直到；although虽然；because因为；if如果。根据“didn’t go to bed”可知是否定句，固定搭配not...until意为“直到……才……”，表示动作直到某一时刻才发生，符合语境。 14．Come on! You will discover a new side of yourself ________ you get through all the difficulties. A．when B．unless C．even though 【答案】A 【详解】句意：加油！当你克服所有困难时，你会发现自己全新的一面。 when当……时；unless除非；even though虽然。根据“You will discover a new side of yourself... you get through all the difficulties.”可知，此处表示时间关系，即当克服困难之时会发现新的一面，when引导时间状语从句符合语境；unless表否定条件，even though表让步，均不符合逻辑。 15．We’ll start the new project ________ the new term begins, helping classmates who need support with their studies. A．until B．though C．when D．unless 【答案】C 【详解】句意：当新学期开始时，我们会启动这个新项目，帮助学习上需要支持的同学。 until“直到”，用在肯定句中时，主句的动词必须是延续性动词，表示动作持续到某个时间点结束，引导时间状语从句；though“虽然”引导让步状语从句，表示转折；when“当……时”引导时间状语从句；unless“除非”引导条件状语从句。“the new term begins”是一个时间节点，需要一个引导时间状语从句的连词，且原句的主句动词start是非延续性动词从句，故排除until，选when。 16．I will tell her about it ________ he ________ back. A．as soon; go B．when; comes C．when; came D．where; goes 【答案】B 【详解】句意：他回来时我就告诉她这件事。 as soon尽快；when当……时；where哪里；go去（原形）；comes来（三单）；came来（过去式）；goes去（三单）。主句“I will tell her”为一般将来时，时间状语从句需用一般现在时，主语he为第三人称单数，故动词用comes；where引导地点状语从句，不符合语境；as soon需完整写为“as soon as”，故排除A；C项came为过去式，时态错误。 17．—There is still a long way to go _________ we finish the task. —Don’t worry. Let’s go on with it together. A．as long as B．as soon as C．before D．because 【答案】C 【详解】句意：——离我们完成任务还有很长的路要走。——别担心。让我们一起继续做下去。 as long as只要；as soon as一……就；before在……之前；because因为。根据“There is still a long way to go...we finish the task.”以及“Let’s go on with it together”可知是在完成任务之前还有很长的路要走。故选C。 18．My grandpa has loved Beijing Opera ________ he was a little boy. A．for B．since C．when D．while 【答案】B 【详解】句意：我的爷爷从小就喜欢京剧。 for长达，后接一段时间；since自从；when当……时；while当……时。根据“has loved Beijing Opera...he was a little boy”可知，从句是过去的时间点，主句是现在完成时，应用since引导时间状语从句。 19．—Mr. Li, what’s the most important thing ________ we take exams? —You should make a careful review plan first. A．while B．until C．before 【答案】C 【详解】句意：——李老师，我们考试前最重要的事情是什么？——你应该先制定一个仔细的复习计划。 while当……时候；until直到……为止；before在……之前。根据答句“You should make a careful review plan first.”可知，这里是在说考试前最重要的事情，应填before。 20．Many tourists came to try the pork and vegetable wontons ________ the film Shanghai Wonton became a hit. A．so that B．though C．after D．unless 【答案】C 【详解】句意：在电影《上海馄饨》走红后，许多游客都来品尝猪肉蔬菜馄饨。 so that以便，为了；though尽管；after在……之后；unless除非。根据“Many tourists came to try the pork and vegetable wontons...the film Shanghai Wonton became a hit.”可知，许多游客来品尝猪肉蔬菜馄饨是在电影《上海馄饨》走红之后，所以这里用after引导时间状语从句。 21．— We have been good friends since we ________ the same primary school. — That’s true. I’ll never forget those good old days! A．have entered B．entered C．enter 【答案】B 【详解】句意：——自从我们进入同一所小学以来，我们一直是好朋友。——是的，我永远不会忘记那些美好的旧时光！ 根据“since we... the same primary school”可知，since引导的时间状语从句中，主句常用现在完成时，从句应用一般过去时，表示过去发生的动作“进入小学”。应填entered。 22．Wendy has been more confident ________ she made progress in cooking. A．though B．since C．until 【答案】B 【详解】句意：自从温迪在烹饪方面取得进步后，她变得更加自信了。 考查连词辨析。though尽管；since自从；until直到。根据“Wendy has been more confident…she made progress in cooking.”可知，主句用现在完成时has been，从句用一般过去时made，表示自从取得进步后这一时间起点，应用since引导时间状语从句。故选B。 23．You can ask me ________ you need help. I’m always here for you. A．however B．whatever C．whenever 【答案】C 【详解】句意：无论何时你需要帮助，你都可以问我。我一直都在你身边。 however无论怎样；whatever无论什么；whenever无论何时。根据后句“I’m always here for you.”可知，说话者强调随时都在，推测出是“无论何时”需要帮助都可以求助。应填whenever。 24．________ I meet difficulties, my mother always tells me not to give up. A．Since B．Although C．Whenever D．As soon as 【答案】C 【详解】句意：每当我遇到困难时，我妈妈总是告诉我不要放弃。 Since自……以来；Although虽然、尽管；Whenever每当、无论何时；As soon as一……就……。根据主句中的频度副词“always”以及从句“I meet difficulties”可知，这里表达的是“每当……，总是……”这一规律性、习惯性发生的动作。表示“每当，无论何时”应使用连接副词Whenever引导时间状语从句，最契合语境，应填Whenever。 25．________ get off the bus ________ it stops. A．Please; until B．Don’t; after C．Please; before D．Don’t; until 【答案】D 【详解】句意：直到公交车停了再下车。 Please请；until直到；Don’t不要；after在……之后；before 请，在……之前。根据交通安全常识，车停稳后才能下车，否则危险。表示“直到……才……”应用not…until…结构，该句为祈使句，否定形式需在句首加Don’t。 26．—Have a safe trip to Hainan, my dear! —OK, Mom. I’ll call you ________ I arrive there. A．as soon as B．until C．so that 【答案】A 【详解】句意：——亲爱的，去海南旅途平安！——好的，妈妈。我一到那里就给你打电话。 as soon as一……就……；until直到；so that以便。根据语境可知，说话人承诺到达目的地后立即联系，此处需填引导时间状语从句的连词，as soon as符合语境。 27．The boy didn’t realize his mistake ________ the teacher pointed it out. A．until B．after C．when 【答案】A 【详解】句意：那个男孩直到老师指出来才意识到他的错误。 until直到……为止；after在……之后；when当……时候。根据“didn’t realize”可知，not...until...意为“直到……才……”，符合语境。 28．—Oh, Tina. Why didn’t you answer my phone this morning? —Sorry, Sarah. I was taking a shower in the bathroom ________ you called. A．since B．until C．because D．when 【答案】D 【详解】句意：——蒂娜，今早你为什么不接我电话？——抱歉萨拉，你打电话的时候我正在浴室洗澡。 since自从；until直到；because因为；when当……时。此处表示打电话那个时间点正在洗澡，用when引导时间状语从句。 29．Don’t leave the classroom _______ you finish your homework. A．if B．whether C．until 【答案】C 【详解】句意：直到你完成作业才能离开教室。 if如果；whether是否；until直到……为止。根据“Don’t leave the classroom ... you finish your homework.”可知，此处考查not ... until ...结构，意为“直到……才……”。 30．—You always get excellent grades. Could you tell me your secret? —Sure. I will write down my problems as soon as I ________ them in study. A．meet B．will meet C．met 【答案】A 【详解】句意：——你总是取得优异的成绩。你能告诉我你的秘诀吗？——当然。一旦我在学习中遇到它们，我就会把我的问题写下来。 “as soon as”引导的时间状语从句遵循“主将从现”原则，主句是一般将来时，从句应用一般现在时。主语是I，动词用原形。 31．—What should we do if a classmate has a nosebleed? —We should ask him to sit down and press the sides of his nose ________ it happens. A．so that B．as soon as C．until D．unless 【答案】B 【详解】句意：——如果同学流鼻血了，我们该怎么办？——我们应该让他坐下，一旦发生就按压他的鼻子两侧。 so that以便（引导目的状语从句）；as soon as一……就（引导时间状语从句，表示动作紧接着发生）；until直到；unless除非。根据题干“press...________ it happens”可知，流鼻血时“一发生”就按压，应用as soon as引导时间状语从句，应填as soon as。 32．— Please look around ________ you cross the street, David. — OK. I know, Mom. A．until B．before C．when 【答案】B 【详解】句意：——David，在你过马路之前请环顾四周。——好的。我知道，妈妈。 until直到；before在……之前；when当……时。根据“Please look around...you cross the street”及生活常识可知，为了安全，应该在过马路之前环顾四周。故填before。 33．Don’t forget to turn off the lights ________ you leave the classroom. A．since B．until C．before 【答案】C 【详解】句意：在你离开教室之前不要忘记关灯。 since自从/既然；until直到；before在……之前。根据“Don’t forget to turn off the lights”及“you leave the classroom”可知，关灯的动作应发生在离开教室之前，before符合逻辑。 34．—Would you please give this iPad to Helen? —Sure, I’ll give it to her as soon as she ________ back. A．came B．comes C．will come D．has come 【答案】B 【详解】 句意：——请你把这个平板电脑给海伦好吗？——当然，她一回来我就给她。在“as soon as”引导的时间状语从句中，主句用一般将来时（will give），从句用一般现在时表将来。主语“she”为第三人称单数，动词应用comes。 35．Newton was playing under the apple tree ________ an apple fell onto his head. A．when B．although C．so D．since 【答案】A 【详解】句意：牛顿正在苹果树下玩耍，这时一个苹果落到了他的头上。 when当……时候；although虽然；so所以；since自从。前半句是过去进行时，后半句是一般过去时，表示正在做某事这时突然发生了另一件事，常用when引导。 36．Xiao Ya was doing her homework ________ her brother was reading a book. A．after B．while C．before 【答案】B 【详解】句意：小雅正在做作业，而她的弟弟正在读书。 after在……之后；while当……时候；before在……之前。由句中“was doing”和“was reading”可知，两个动作都在过去正在进行，表示同时发生。while引导时间状语从句时，常与进行时态连用，表示两个动作同时进行。 37．It’s raining heavily. Let’s wait _________ the rain stops. A．if B．before C．until 【答案】C 【详解】句意：雨下得很大。让我们等到雨停吧。 if如果；before在……之前；until直到……为止。根据“It’s raining heavily.”及“Let’s wait”可知，此处表示动作持续到雨停为止，until符合语境。 38．My mother is cooking ________ my father is sweeping the floor. A．when B．until C．while 【答案】C 【详解】句意：我妈妈在做饭，而我爸爸在扫地。 when当……时候，从句动作可短暂、可延续；until直到，表动作持续到某个时间；while与此同时，当……时候，侧重两个延续性动作同步发生。根据“My mother is cooking...my father is sweeping the floor.”可知，前后两句均为现在进行时，表示两个动作同时发生，应用while引导时间状语从句。 39．We had a big discussion ________ we watched the documentary about inventors. A．before B．after C．until D．as soon as 【答案】B 【详解】句意：看完这部关于发明家的纪录片后，我们展开了热烈讨论。 before在……之前；after在……之后；until直到；as soon as一……就。人们通常看完纪录片后，才会围绕纪录片内容展开讨论，after符合语义逻辑。 40．I read English ________ I get up every morning. A．while B．after C．until D．before 【答案】B 【详解】句意：每天早上我起床后读英语。 while当……时；after在……之后；until直到；before在……之前。根据“I get up”及生活常识可知，读英语的动作发生在起床之后，应选after。 二、单词拼写（每小题1分，共10分） 41．He ________ (not go) to sleep until his mom comes back tonight. 【答案】won’t go 【详解】句意：今晚直到他妈妈回来他才会去睡觉。本题考查时态。句中“until his mom comes back tonight”为时间状语从句，从句用一般现在时（comes）表示将来，根据“主将从现”原则，主句应用一般将来时。又因是否定形式，故填won’t go。 42．The students kept quiet ________ the teacher ________ (enter) the classroom. 【答案】 when entered 【详解】当老师走进教室时，学生们安静了下来。enter意为“进入”，此处为when引导的时间状语从句，表示“当……的时候”；主句动词kept是一般过去时，从句时态保持一致，enter变过去式entered。 43．It’s almost 3 years since Lucy ________ (hear) from her cousin in Germany. 【答案】heard 【详解】句意：露西收到德国表亲的来信已经快三年了。句中“It’s + 时间段 + since...”是固定句型，since引导的从句要用一般过去时。hear的过去式为heard。 44．She smelled smoke from the next room while ________ (read), so she immediately went to check what was happening. 【答案】reading 【详解】句意：她在阅读时闻到隔壁房间有烟味，于是立刻去查看发生了什么。连词while引导时间状语从句时，若主从句主语一致，可省略主语和be动词，直接用现在分词形式。此处while reading相当于while she was reading，表示“在她阅读的时候”。因此填入reading。 45．They ________ (not understand) the problem until the teacher ________ (explain) it. 【答案】 didn’t understand explained 【详解】句意：直到老师解释了这个问题，他们才明白其中的含义。分析句子可知，该句描述的动作发生在过去，为一般过去时，understand“理解”，是实义动词，该句考查“not…until”结构，需借助助动词did not，可以缩写为didn’t，接动词原形understand，第一空填didn’t understand；explain“解释”，使用过去式explained。故填didn’t understand；explained。 46．It suddenly started to snow while we _________ (wait) for the show. 【答案】were waiting 【详解】句意：当我们正在等待演出时，天突然开始下雪了。“while”引导时间状语从句时，通常表示 “当…… 的时候，主句动作发生在从句动作进行的过程中”，因此从句需要用进行时态。主句“It suddenly started to snow”是一般过去时（started），所以从句需要用过去进行时，结构为was/were + 动词-ing。主语we是复数，因此be动词用were，动词wait变为waiting，所以填were waiting。 47．When the teacher came into the classroom, we ________ (have) a heated discussion about the project. 【答案】were having 【详解】句意：当老师走进教室时，我们正在就这个项目进行激烈的讨论。根据“When the teacher came into the classroom, we...a heated discussion about the project.”可知，句中是when引导的时间状语从句的时态搭配：主句用过去进行时；从句用一般过去时。此处应该用过去进行时were having。故填were having。 48．I ________ (write) to you as soon as I ________ (get) to London. 【答案】 will write get 【详解】句意：我一到伦敦就给你写信。write“写”，get“到达”，as soon as“一……就……”引导时间状语从句，遵循“主将从现”原则，即主句用一般将来时，从句用一般现在时；主句用“will write”，从句主语是“I”，谓语动词用原形“get”。故填will write；get。 49．Many people came to help as soon as they ________ (hear) the news. 【答案】heard 【详解】句意：一听到这个消息，许多人们来帮忙。hear“听到”，动词，as soon as引导时间状语从句，遵循“主过从过”原则，主句Many people came to help是一般过去时，所以从句也用一般过去时，hear的过去式是heard。故填heard。 50．When someone ________ (cough), a virus can easily travel through the air. 【答案】coughs 【详解】句意：当有人咳嗽时，病毒就可以很容易地通过空气传播。此句为When引导的时间状语从句，主句含有情态动词，时态遵循“主情从现”。空格处位于从句，时态为一般现在时，且空格处位于单数主语someone后作谓语，谓语动词要用三单形式。cough“咳嗽”，动词，三单形式为coughs。故填coughs。 三、完成句子（每小题2分，共10分） 51．直到有天她看到一个小女孩勇敢地学溜冰，她才下定决心改变。 She ________ ________ up her mind to change ________ she saw a little girl learning to skate bravely one day. 【答案】 didn’t make until 【详解】原句中“下定决心”“直到……才……”是关键词，表示这一逻辑关系的句型是“not...until...”。本句为一般过去时，否定句需借助于助动词“did”，后接动词原形“make”，构成didn’t make up her mind“没下定决心”。故填didn’t；make；until。 52．在你洗头发时请你关掉水龙头。 Please _________ _________ the tap while ________ your hair. 【答案】 turn off washing 【详解】“洗头发”wash your hair；“关掉”turn off。此处为Please开头的祈使句，主句动词用原形；从句为while引导的时间状语从句，表示正在进行的动作，动词用现在分词形式。故填turn；off；washing。 53．自从我们上次见面以来有三年了。 It ________ ________ three years ________ we last met. 【答案】 has been since 【详解】根据中英文提示可知，空格处表示“自从……以来已经有……时间了”，应用“It has been+时间段+since+一般过去时从句”句型；“since”引导时间状语从句，从句用一般过去时，主句用现在完成时“has/have+过去分词”，主语“It”为第三人称单数，助动词用has，be的过去分词是been。故填has；been；since。 54．他来到法国之前很担心。 He was worried ________ he ________ ________ France. 【答案】 before arrived in 【详解】根据中英文对照可知，此处缺少“之前”，“到达”。before“之前”，arrive in“到达（较大地点）”，根据“He was worried”可知，本句为一般过去时，arrive的过去式为arrived。故填before；arrived；in。 55．海伦打算一完成工作就和你谈谈。 Helen is going to talk with you ________ ________ ________ she ________ her work. 【答案】 as soon as finishes 【详解】根据中英文对照可知，此处缺“一……就……”和“完成”，“一……就……”翻译成“as soon as”，引导时间状语从句；“完成”翻译成finish，在as soon as引导的时间状语从句中，主句用一般将来时，从句要用一般现在时表将来；从句主语she是第三人称单数，所以finish要用第三人称单数形式finishes。故填as；soon；as；finishes。 学科网（北京）股份有限公司 $