Unit 6 Crossing Cultures 重点语法：unless, as soon as, so…that引导的状语从句精讲精练-2025-2026学年八年级英语下册重难点讲练全攻略（人教版）

**基本信息** 聚焦unless/as soon as/so…that引导的状语从句，通过“精讲+精练”系统构建“引导词-从句类型-功能-应用”的语法体系，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| |----|-----------|----------|----------| |语法知识精讲|1个对比表格|引导词分类归纳：明确so…that（结果）、unless（条件）、as soon as（时间）的从句类型、功能及典型例句|概念（引导词）-功能（从句类型）-应用（例句）递进，建立语法规则认知框架| |语法知识精练|50道选择题|针对三大引导词设题，强化so vs such辨析、unless与if not转换、as soon as时态呼应等核心考点|覆盖结果/条件/时间状语从句高频考法，通过典型错题巩固易错点，提升语言运用准确性|

学校:___________姓名：___________班级：___________考号：___________ Unit 6 Crossing Cultures 重点语法：unless, as soon as, so…that 引导的状语从句精讲精练 语法知识精讲 引导词 从句类型 功能 例句 so ... that 结果状语从句 表示 “如此…… 以至于……”，描述行为/状态带来的结果 He was so tired that he fell asleep immediately. unless 条件状语从句 表示 “除非；如果不”，相当于if...not，描述条件 You will fail unless you work hard. as soon as 时间状语从句 表示 “一…… 就……”，描述两个动作的先后关系 I will call you as soon as I arrive. 语法知识精练 1．—What do you think of the movie? —It’s ________ interesting that I want to watch it again. A．so B．such C．too D．very 【答案】A 【详解】句意：——你觉得这部电影怎么样？——它是如此有趣以至于我想再看一遍。 so如此；such如此；too太；very非常。根据It’s...interesting that...可知，interesting是形容词，后接that从句，应用so修饰形容词构成so...that...结构。such后常接名词短语。应填so。 2．— Why don’t we bow in the US? — It’s ________ formal ________ we don’t do it these days. A．so; that B．too; to C．as; as D．not; but 【答案】A 【详解】句意：——我们在美国为什么不鞠躬呢？——它太正式了，以至于我们现在不这么做了。 so…that如此……以至于，后接句子；too…to太……而不能，后接动词原形；as…as和……一样；not…but不是……而是。此处后接完整句子“we don’t do it these days”，so…that引导结果状语从句，符合语境。 3．—What do you think of this comic? —It’s ________ interesting that I read it twice. A．so B．such C．very D．too 【答案】A 【详解】句意：——你觉得这本漫画怎么样？——它是如此有趣以至于我读了两遍。 so如此；such如此；very非常；too太。根据“It’s...interesting that...”可知，此处考查“so...that...”句型，意为“如此……以至于……”，so后接形容词或副词，such后接名词。因为空后是形容词interesting，所以用so。 4．The movie was ________ interesting ________ I watched it twice. A．so; that B．such; that C．too; to D．enough; to 【答案】A 【详解】句意:这部电影如此有趣，以至于我看了两遍。 so...that...如此……以至于；such...that...如此……以至于；too...to...太……而不能；enough...to...足够……去做某事。so后接形容词/副词，that引导结果状语从句，句中interesting是形容词，且后接完整句子，符合so...that...的用法。 5．The traditional craft is ________ important that we must protect it well. A．so B．such C．very D．too 【答案】A 【详解】句意：传统工艺是如此重要以至于我们必须好好保护它。 so如此；such如此；very非常；too太。根据“important”是形容词，且后面有“that”引导的结果状语从句，固定搭配“so+形容词/副词+that…”意为“如此……以至于……”。such后通常接名词。应填so。 6．That’s ________ formal ________ we don’t do it these days. A．so; that B．such; that C．too; to D．enough; to 【答案】A 【详解】句意：那太正式了，以至于我们如今不这么做了。 so…that...结构中，so后接形容词或副词，that后接句子；such...that...结构中，such后接名词，that后接句子；too...to...和enough...to...中的to为不定式符号，后接动词原形。此处formal是形容词，空后“we don’t do it these days”为完整句子，故此处使用so...that...最符合。 7．The new method works very well. So far, everything has been going on ________ that we don’t need to worry. A．too smoothly B．so seriously C．too perfectly D．so smoothly 【答案】D 【详解】句意：新方法效果很好。到目前为止，一切都进展得如此顺利，以至于我们无需担心。 too smoothly太顺利地；so seriously如此严肃地；too perfectly太完美地；so smoothly如此顺利地。“so…that…”是固定句型，意为“如此……以至于……”，且“go on smoothly”表示“进展顺利”，符合语境。 8．There were ________ few people at the park that we could run around freely, and it was ________ good fun playing games together. A．so; so B．such; so C．such; such D．so; such 【答案】D 【详解】句意：公园里人太少了，我们可以自由地跑来跑去，一起玩游戏真是很有趣。 so常修饰形容词或副词，当名词前有many, much, few, little表示数量时也用so；such常修饰名词或名词短语。第一空修饰few people，few前用so；第二空修饰good fun，中心词fun是名词，用such。 9．The problem is ________ difficult ________ no one can work it out. A．too; to B．so; that C．enough; to D．too; that 【答案】B 【详解】句意：这个问题太难了，以至于没有人能解出。 too...to太……而不能，后接动词原形；so...that如此……以至于，后接完整句子；enough...to足够……去做。根据题干中第二个空后是“no one can work it out”这一完整句子，可知应用so...that引导结果状语从句。应填so；that。 10．The story in the book is ________ moving ________ many readers cried when they read it. A．so; that B．such; that C．too; to D．enough; to 【答案】A 【详解】句意：书中的故事如此感人，以至于许多读者读的时候都哭了。 so...that...如此……以至于……；such...that...如此……以至于……；too...to...太……而不能……；enough to足够……去做……。“moving”为形容词，且后半句“many readers cried...”为完整句子，符合“so + 形容词 + that + 从句”结构，such后常接名词，too...to和enough...to后接动词原形。 11．—What do you think of space exploration? —It’s ________ meaningful that we should continue it. A．so B．such C．very D．quite 【答案】A 【详解】句意：——你认为太空探索怎么样？——它是如此有意义以至于我们应该继续它。 so如此；such如此；very非常；quite相当。根据“It’s ________ meaningful that…”可知，此处考查“so + 形容词/副词 + that…”句型，意为“如此……以至于……”，meaningful是形容词，应用so修饰。such常修饰名词，very和quite不与that从句搭配表结果。所以选A。 12．—Sandy can’t pass the exam ________ she studies hard. —Exactly! Let’s remind her to focus on her studies. A．when B．if C．unless D．because 【答案】C 【详解】句意：——除非桑迪努力学习，否则她无法通过考试。——确实！我们提醒她专注于学习吧。 考查连词辨析。when当……时；if如果；unless除非；because因为。根据“Sandy can’t pass the exam ... she studies hard.”可知，除非桑迪努力学习，否则无法通过考试。故选C。 13．Don’t take a seat ________ the host invites you to sit down. A．if B．unless C．though D．until 【答案】B 【详解】句意：除非主人邀请你坐下，否则不要就座。 考查连词辨析。if如果；unless除非；though尽管；until直到。根据“the host invites you to sit down”及“Don’t take a seat”可知，后半句“主人邀请你坐下”是前半句“就座”的必要条件，即“如果不被邀请就不要就座”，unless“除非……否则不”，符合语境。故选B。 14．—Keep working hard, Paul. You will surely realize your dream of being a writer ________ you give it up halfway. —Thanks for your support, Miss Wang. A．whether B．since C．unless D．though 【答案】C 【详解】句意：——继续努力，保罗。只要你半途不放弃，你一定会实现成为作家的梦想。——谢谢你的支持，王老师。 考查连词辨析。whether是否；since自从，既然；unless除非，如果不；though尽管。根据语境，后半句“you give it up halfway”是前半句“You will surely realize your dream”实现梦想的否定条件，因此应选表示“如果不”的连词unless。故选C。 15．—The air pollution is terrible in our town these years. —It will be worse ________ we take action to protect the environment. A．if B．unless C．whether D．when 【答案】B 【详解】句意：——这些年我们镇上的空气污染很严重。——除非我们采取行动保护环境，否则情况会更糟。 考查连词辨析。if如果；unless除非；whether是否；when当……时。根据句意，前句说污染严重，后句说会更糟，需要填入表示“除非……否则”的连词，强调“不采取行动就会更糟”。故选B。 16．—Happiness is to make each tiny wish come true through hard work. —I think so. ________ we work hard, happiness can’t come itself. A．Because B．Whether C．Unless D．After 【答案】C 【详解】句意：——幸福就是通过努力工作让每个微小的愿望成真。——我也这么认为。除非我们努力工作，否则幸福不会自己到来。 考查连词辨析。Because因为；Whether是否；Unless除非；After在……之后。根据“... we work hard, happiness can’t come itself.”的逻辑关系可知，除非我们努力工作，幸福不会自己到，符合语境。故选C。 17．—We won’t pass the final exam ________ we study hard. —That’s why we are trying our best to prepare for it. A．although B．unless C．because D．since 【答案】B 【详解】句意：——除非我们努力学习，否则我们不会通过期末考试。——这就是为什么我们正在尽最大努力准备它。 考查连词辨析。although虽然；unless除非；because因为；since既然，由于。根据“That’s why we are trying our best to prepare for it.”可知，答句表示为什么我们正在尽最大努力准备，说明前句表达的是除非努力学习，否则考不过，unless符合语境。故选B。 18．—Dad, where is Mom? —Mom is sleeping. She is too tired. Don’t call her ________ it is necessary. A．if B．unless C．when D．whether 【答案】B 【详解】句意：——爸爸，妈妈在哪里？——妈妈在睡觉。她太累了。除非有必要，否则不要叫她。 考查连词辨析。if如果；unless除非；when当……时；whether是否。根据“Don’t call her ... it is necessary.”可知，此处表示“除非有必要，否则不要叫她”，unless符合语境。故选B。 19．You will fail the exam ________ you study harder. So don’t spend too much time on TV! A．if B．unless C．because D．when 【答案】B 【详解】句意：除非你更努力地学习，否则你会考试不及格。所以不要花太多时间看电视！ 考查连词辨析。if如果；unless除非，如果不；because因为；when当……时。根据“You will fail the exam...you study harder.”可知，不努力学习就会不及格，即“除非”努力学习，否则会失败，unless符合语境。故选B。 20．Nobody can hear you ________ you speak in a louder voice. A．until B．as soon as C．unless D．so that 【答案】C 【详解】句意：除非你大声说话，否则没人能听到你。 考查连词辨析。until直到……；as soon as一……就……；unless除非；so that以便。根据句意，主句“Nobody can hear you”与从句“you speak in a louder voice”之间是条件关系，且从句表示“如果不……就……”的否定条件，应用unless引导条件状语从句。故选C。 21．________ you study hard, you won’t get good grades in the exam. A．If B．Because C．Unless D．Though 【答案】C 【详解】句意：除非你努力学习，否则你在考试中不会取得好成绩。 If如果；Because因为；Unless除非，如果不；Though虽然，尽管。句中“you study hard”和“you won’t get good grades”存在条件关系，表示“如果不……就不……"，Unless意为“除非，如果不”，引导条件状语从句，符合语境。 22．Don’t discuss the problem with your partner in class ________ the teacher allows you to. A．though B．unless C．if D．as 【答案】B 【详解】句意：除非老师允许，否则不要在课堂上和你的伙伴讨论这个问题。 though虽然；unless除非；if如果；as因为。结合语境可知，“老师允许”是“在课堂上讨论问题”的条件，表示“除非……否则不……”，应填unless。 23．The article ________ unless the writer agrees to some small changes. A．isn’t published B．won’t be published C．publishes D．will be published 【答案】B 【详解】句意：除非作者同意做一些小修改，否则这篇文章将不会被发表。 unless引导条件状语从句，遵循“主将从现”规则，从句用一般现在时，主句用一般将来时；主语the article和动词publish之间是被动关系，要用被动语态，因此主句用一般将来时的被动语态，结合句意应使用否定形式won’t be published。 24．You should not call someone by their first name ________ they invite you to do so. A．unless B．if C．when D．while 【答案】A 【详解】句意：你不应该称呼某人的名字，除非他们邀请你这样做。 unless除非；if如果；when当……时候；while当……时候。“they invite you to do so”是“You should not call someone by their first name”唯一例外条件，即“除非得到允许，否则不应该直呼其名”，用unless最契合语境。 25．You can't do the volunteer work well ________ you work together with your teammates. A．if B．unless C．because D．though 【答案】B 【详解】句意：除非你和队友一起合作，否则你不能把志愿者工作做好。 if如果；unless除非；because因为；though虽然。unless意为“除非”，引导条件状语从句，符合“不合作就无法做好”的逻辑。应选B。 26．I won’t go to the party _________ I am invited. A．if B．unless C．though D．because 【答案】B 【详解】句意：除非我被邀请，否则我不会去参加派对。 if如果；unless除非；though虽然；because因为。根据主句“I won't go to the party”是否定句，结合语境可知，此处表达“除非被邀请，否则不去”，unless意为“除非”，引导条件状语从句，符合句意。 27．—Will you call me back later? —Of course. I’ll give you a ring as soon as I ________ the bus. A．got off B．will get off C．get off D．gets off 【答案】C 【详解】句意：——你稍后会给我回电话吗？——当然。我一下车就给你打电话。 考查时间状语从句的时态。根据“I’ll give you a ring”可知，主句为一般将来时，在“as soon as”引导的时间状语从句中，若主句为一般将来时，从句需用一般现在时表示将来，因此从句应用一般现在时，主语I对应动词原形get off。故选C。 28．Tina is very hard-working. She always starts to study ________ she gets home from school. A．as soon as B．even though C．except for D．ever since 【答案】A 【详解】句意：蒂娜非常勤奋。她总是从学校一回到家就开始学习。 考查连词辨析。as soon as一……就……；even though即使；except for除了；ever since自从。根据句意，前后动作“gets home from school”和“starts to study”在时间上紧密相连，表示“一……就……”的关系。故选A。 29．—Do you usually check your phone after waking up? —Yeah, I’ll take a look at the messages ________ I open my eyes. A．so that B．even though C．as soon as D．as long as 【答案】C 【详解】句意：——你醒来后通常会查看手机吗？——是的，我一睁开眼睛就会看一下信息。 考查连词辨析。so that以便；even though即使；as soon as一……就……；as long as只要。根据“I’ll take a look at the messages … I open my eyes.”可知，“睁开眼睛”和“看信息”的动作几乎同时发生，强调“一……就……”的时间关系。故选C。 30．—When are you arriving? —I’m not sure. I’ll call you _______ I get there. A．as well as B．as soon as C．as quickly as D．as possible as 【答案】B 【详解】句意：——你什么时候到？——我不确定。我一到那儿就给你打电话。 考查连词短语辨析。as well as和……以及；也；as soon as一……就……；as quickly as和……一样快；as...as possible尽可能……（通常用于as...as possible结构）。根据句意，后根据“I get there”和“I’ll call you”可知，两个动作的紧密衔接，“一到那里就打电话”符合逻辑，应选用表示“一……就……”的连词短语as soon as。故选B。 31．— Have a safe trip to Hangzhou, my dear! — Thanks, Dad. I’ll give you a call ________ I arrive there. A．until B．so that C．as soon as D．unless 【答案】C 【详解】句意：——亲爱的，祝你杭州旅途平安！——谢谢爸爸。我一到那里就给你打电话。 考查连词辨析。until直到……为止；so that以便；as soon as一……就；unless除非。根据“I’ll give you a call”和“I arrive there”可知，应是一到目的地就打电话，故选C。 32．James turned off the stove at once ________ he saw the pan was on fire. A．although B．as soon as C．unless D．because 【答案】B 【详解】句意：詹姆斯一看到锅着火就立刻关掉了炉子。 考查连词辨析。although尽管；as soon as一……就……；unless除非；because因为。根据语境可知，詹姆斯关掉炉子的动作是在他看到锅着火之后立刻发生的，所以这里应该用“as soon as”表示“一……就……”。故选B。 33．I will call you ________ I arrive at the airport. A．as soon as B．as good as C．as long as D．as well as 【答案】A 【详解】句意：我一到机场就给你打电话。 as soon as一……就……；as good as几乎；实际上；as long as只要，如果；as well as以及，也，除……之外（还）。根据语境“一到机场就打电话”，应填as soon as。 34．Please tell me ________ you finish reading the book. A．as soon as B．as long as C．so that D．because 【答案】A 【详解】句意：请你一读完这本书就告诉我。 考查连词辨析。as soon as一……就……；as long as只要；so that以便；because因为。根据“Please tell me...you finish reading the book.”可知，一读完就告诉我，是用as soon as引导时间状语从句。故选A。 35．______ you finish your homework, please hand it in immediately. A．As soon as B．Even though C．So that D．In order to 【答案】A 【详解】句意：你一完成作业，就请立即上交。 As soon as一……就；Even though尽管；So that以便；In order to为了。As soon as引导时间状语从句，意为“一……就……”，表示两个动作紧接着发生，符合本题语境，应填As soon as。 36．I will send you a message _______ I arrive at the train station. A．as well as B．as soon as C．as far as D．as long as 【答案】B 【详解】句意：我一到达火车站就给你发信息。 as well as也；as soon as一……就……；as far as就……而言；as long as只要。根据“I will send you a message”和“I arrive at the train station”可知，主句动作发生在从句动作之后立即进行，应用as soon as引导时间状语从句。 37．We will start the meeting ________ the manager arrives. Don’t be late. A．even if B．as long as C．as soon as D．so that 【答案】C 【详解】句意：经理一到我们就开始开会，不要迟到。 even if即使；as long as只要；as soon as一……就……；so that以便，为了。“We will start the meeting...the manager arrives”表达“经理一到达就立刻开会”的含义，应填as soon as。 38．________ you click the mouse, you can see the whole world. A．Until B．Before C．Since D．As soon as 【答案】D 【详解】句意：你一点击鼠标，就能看到整个世界。 Until直到……为止；Before在……之前；Since自从、因为；As soon as 一……就……。根据句意，“点击鼠标”和“看到整个世界”是瞬间承接的关系，强调“一做出动作就产生结果”，应填As soon as。 39．As soon as he ________ home, he ________ his schoolbag and went out to play. A．got; threw away B．gets; throws away C．got; throw away D．gets; threw away 【答案】A 【详解】句意：他一到家，就扔掉书包出去玩了。 根据后半句中的“went”可知，句子描述的是过去发生的动作，时态为一般过去时；as soon as引导的时间状语从句描述过去发生的动作时，主句和从句均用一般过去时，故第一空填got，第二空填threw away。 40．He made sculptures ________ well ________ other artists wanted to learn his skill. A．so; that B．such; that C．so; so D．such; because 【答案】A 【详解】句意：他把雕塑做得如此好，以至于其他艺术家都想学习他的技艺。 考查结果状语从句。so...that如此……以至于；such...that如此……以至于；so...so如此……如此；such...because如此……因为。根据“...well...other artists wanted to learn his skill.”可知，是指如此好以至于其他艺术家想学习他的技艺，well是副词，用so+副词+that从句。故选A。 41．It was ________ difficult a question that ________ people could answer it. A．so; few B．so; a few C．such; few D．such; a few 【答案】A 【详解】句意：这是一个如此难的问题，以至于几乎没有人能回答出来。 考查so的用法和不定代词辨析。so后面一般接形容词或副词，such后面一般接名词，difficult是形容词，第一个空填so。few表示“几乎没有”，带有否定意义，修饰可数名词复数；a few表示“有一些”，带有肯定意义，修饰可数名词复数。根据句意可知，此处表示“这个问题太难了，几乎没有人能回答出来”，第二个空应该用few。故选A。 42．The waterfall is ________ wonderful ________ I want to visit it again next year. A．too; to B．enough; to C．so; that D．such; that 【答案】C 【详解】句意：这个瀑布如此美妙，以至于我想明年再去参观一次。 too…to…太……而不能……；enough…to…足够……去做……；so…that…如此……以至于……；such…that…如此……以至于……。“wonderful”是形容词，so…that…结构中so后接形容词或副词，that后接句子，so; that符合语境。 43．The room was ________ noisy ________ I couldn’t hear anything. A．too; that B．so; that C．such; that D．enough; to 【答案】B 【详解】句意：这个房间太吵了，以至于我什么都听不见。 “too; that”本身不存在该搭配，排除；“so…that…”意为“如此……以至于……”，结构为“so +形容词/副词+ that从句”，that引导结果状语从句，本题中noisy是形容词，后半句为结果状语从句，符合；“such…that…”同样表示“如此……以至于……”，但结构为“such +(a/an+形容词)+名词+ that从句”，空格后为形容词，排除；“enough…to…”中to是不定式符号，后需接动词原形，不能接从句。 44．The soccer match was _________ exciting that everyone was cheering and jumping. A．very B．so C．too D．to 【答案】B 【详解】句意：这场足球比赛是如此的激动人心，以至于每个人都在欢呼和跳跃。   very非常；so如此；too太；to到。固定句型“so + 形容词/副词 + that从句”表示“如此……以至于……”，在句中引导结果状语从句，so符合语境。 45．—Jim has made such great progress (进步) in the math exam that his teacher feels surprised. —It’s hard for him to get high marks ________ he works hard enough. A．when B．because C．if D．unless 【答案】D 【详解】句意：——吉姆在数学考试中取得了如此大的进步，以至于他的老师感到惊讶。——除非他足够努力，否则他很难得高分。 考查连词辨析。when当……时；because因为；if如果；unless除非。根据“It’s hard for him to get high marks...he works hard enough.”可知，除非他足够努力，否则很难得高分，应用unless引导条件状语从句。故选D。 46．You can’t imagine how magical Zhengze Embroidery (刺绣) is ________ you see a piece of work with your own eyes. A．if B．after C．unless D．though 【答案】C 【详解】句意：你无法想象郑泽刺绣有多神奇，除非你亲眼看到一件作品。 考查连词辨析。if如果；after在……之后；unless除非；though尽管。根据句意逻辑，“无法想象其神奇”与“亲眼看到”之间是条件关系，且表示“如果不亲眼看到，就无法想象”，即“除非……否则……”，应用unless引导条件状语从句。故选C。 47．There are no buses to the beach this time of day, ________ you have a car, in which case you can drive it there at any time you like. A．since B．after C．unless D．though 【答案】C 【详解】句意：一天中的这个时候没有去海滩的公交车，除非你有车，如果是那样的话你可以随时开车去那里。 考查连词辨析。since自从；after在……之后；unless除非；though虽然。根据“There are no buses to the beach this time of day”和“you have a car”可知，前后是条件关系，表示除非有车否则没有公交车去海滩。故选C。 48．—Can you tell me Kitty’s address? —I don’t know. But I’ll tell you her address ________ she ________ to me. A．until; writes B．as soon as; writes C．until; will write D．as soon as; will write 【答案】B 【详解】句意：——你能告诉我Kitty的地址吗？——我不知道。但她一给我写信，我就会告诉你她的地址。 考查连词辨析和时态。until直到……；as soon as一……就……。根据“—Can you tell me Kitty’s address?  —I don’t know. But I’ll tell you her address…she…to me.”可知，这里是“她一写信给我，我就告诉你地址”，强调动作的紧接，用as soon as。在时间状语从句中，主句用将来时，从句用一般现在时表将来，故第二空用writes。故选B。 49．Unless it ________ sunny tomorrow, I ________ fishing in People’s Park. A．is; am going to go B．will be; won’t go C．will be; will go D．is; won’t go 【答案】D 【详解】句意：除非明天天气晴朗，否则我不会去人民公园钓鱼。 考查条件状语从句的时态。在unless引导的条件状语从句中，如果主句是一般将来时，从句要用一般现在时表示将来。本题主句表示“我将不去钓鱼”，应用一般将来时；从句表示“明天天气晴朗”，应用一般现在时。故选D。 50．—Dad, could you promise me that I can _______ TV for a while? —Sure. But as soon as your homework ________, you can do that. A．watch; finishes B．watch; will be finished C．watch; is finished D．to watch; will finish 【答案】C 【详解】句意：——爸爸，你能答应我让我看一会儿电视吗？——当然。但得等到你完成作业的时候才可以看。 考查非谓语动词和状语从句时态。第一空：can后跟动词原形，因此用watch。第二空：as soon as引导的时间状语从句中，主句用一般将来时（can do that），从句用一般现在时表示将来；且从句主语your homework与finish之间是被动关系，需用被动语态is finished。故选C。 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $ 学校:___________姓名：___________班级：___________考号：___________ Unit 6 Crossing Cultures 重点语法：unless, as soon as, so…that 引导的状语从句精讲精练 语法知识精讲 引导词 从句类型 功能 例句 so ... that 结果状语从句 表示 “如此…… 以至于……”，描述行为/状态带来的结果 He was so tired that he fell asleep immediately. unless 条件状语从句 表示 “除非；如果不”，相当于if...not，描述条件 You will fail unless you work hard. as soon as 时间状语从句 表示 “一…… 就……”，描述两个动作的先后关系 I will call you as soon as I arrive. 语法知识精练 1．—What do you think of the movie? —It’s ________ interesting that I want to watch it again. A．so B．such C．too D．very 2．— Why don’t we bow in the US? — It’s ________ formal ________ we don’t do it these days. A．so; that B．too; to C．as; as D．not; but 3．—What do you think of this comic? —It’s ________ interesting that I read it twice. A．so B．such C．very D．too 4．The movie was ________ interesting ________ I watched it twice. A．so; that B．such; that C．too; to D．enough; to 5．The traditional craft is ________ important that we must protect it well. A．so B．such C．very D．too 6．That’s ________ formal ________ we don’t do it these days. A．so; that B．such; that C．too; to D．enough; to 7．The new method works very well. So far, everything has been going on ________ that we don’t need to worry. A．too smoothly B．so seriously C．too perfectly D．so smoothly 8．There were ________ few people at the park that we could run around freely, and it was ________ good fun playing games together. A．so; so B．such; so C．such; such D．so; such 9．The problem is ________ difficult ________ no one can work it out. A．too; to B．so; that C．enough; to D．too; that 10．The story in the book is ________ moving ________ many readers cried when they read it. A．so; that B．such; that C．too; to D．enough; to 11．—What do you think of space exploration? —It’s ________ meaningful that we should continue it. A．so B．such C．very D．quite 12．—Sandy can’t pass the exam ________ she studies hard. —Exactly! Let’s remind her to focus on her studies. A．when B．if C．unless D．because 13．Don’t take a seat ________ the host invites you to sit down. A．if B．unless C．though D．until 14．—Keep working hard, Paul. You will surely realize your dream of being a writer ________ you give it up halfway. —Thanks for your support, Miss Wang. A．whether B．since C．unless D．though 15．—The air pollution is terrible in our town these years. —It will be worse ________ we take action to protect the environment. A．if B．unless C．whether D．when 16．—Happiness is to make each tiny wish come true through hard work. —I think so. ________ we work hard, happiness can’t come itself. A．Because B．Whether C．Unless D．After 17．—We won’t pass the final exam ________ we study hard. —That’s why we are trying our best to prepare for it. A．although B．unless C．because D．since 18．—Dad, where is Mom? —Mom is sleeping. She is too tired. Don’t call her ________ it is necessary. A．if B．unless C．when D．whether 19．You will fail the exam ________ you study harder. So don’t spend too much time on TV! A．if B．unless C．because D．when 20．Nobody can hear you ________ you speak in a louder voice. A．until B．as soon as C．unless D．so that 21．________ you study hard, you won’t get good grades in the exam. A．If B．Because C．Unless D．Though 22．Don’t discuss the problem with your partner in class ________ the teacher allows you to. A．though B．unless C．if D．as 23．The article ________ unless the writer agrees to some small changes. A．isn’t published B．won’t be published C．publishes D．will be published 24．You should not call someone by their first name ________ they invite you to do so. A．unless B．if C．when D．while 25．You can't do the volunteer work well ________ you work together with your teammates. A．if B．unless C．because D．though 26．I won’t go to the party _________ I am invited. A．if B．unless C．though D．because 27．—Will you call me back later? —Of course. I’ll give you a ring as soon as I ________ the bus. A．got off B．will get off C．get off D．gets off 28．Tina is very hard-working. She always starts to study ________ she gets home from school. A．as soon as B．even though C．except for D．ever since 29．—Do you usually check your phone after waking up? —Yeah, I’ll take a look at the messages ________ I open my eyes. A．so that B．even though C．as soon as D．as long as 30．—When are you arriving? —I’m not sure. I’ll call you _______ I get there. A．as well as B．as soon as C．as quickly as D．as possible as 31．— Have a safe trip to Hangzhou, my dear! — Thanks, Dad. I’ll give you a call ________ I arrive there. A．until B．so that C．as soon as D．unless 32．James turned off the stove at once ________ he saw the pan was on fire. A．although B．as soon as C．unless D．because 33．I will call you ________ I arrive at the airport. A．as soon as B．as good as C．as long as D．as well as 34．Please tell me ________ you finish reading the book. A．as soon as B．as long as C．so that D．because 35．______ you finish your homework, please hand it in immediately. A．As soon as B．Even though C．So that D．In order to 36．I will send you a message _______ I arrive at the train station. A．as well as B．as soon as C．as far as D．as long as 37．We will start the meeting ________ the manager arrives. Don’t be late. A．even if B．as long as C．as soon as D．so that 38．________ you click the mouse, you can see the whole world. A．Until B．Before C．Since D．As soon as 39．As soon as he ________ home, he ________ his schoolbag and went out to play. A．got; threw away B．gets; throws away C．got; throw away D．gets; threw away 40．He made sculptures ________ well ________ other artists wanted to learn his skill. A．so; that B．such; that C．so; so D．such; because 41．It was ________ difficult a question that ________ people could answer it. A．so; few B．so; a few C．such; few D．such; a few 42．The waterfall is ________ wonderful ________ I want to visit it again next year. A．too; to B．enough; to C．so; that D．such; that 43．The room was ________ noisy ________ I couldn’t hear anything. A．too; that B．so; that C．such; that D．enough; to 44．The soccer match was _________ exciting that everyone was cheering and jumping. A．very B．so C．too D．to 45．—Jim has made such great progress (进步) in the math exam that his teacher feels surprised. —It’s hard for him to get high marks ________ he works hard enough. A．when B．because C．if D．unless 46．You can’t imagine how magical Zhengze Embroidery (刺绣) is ________ you see a piece of work with your own eyes. A．if B．after C．unless D．though 47．There are no buses to the beach this time of day, ________ you have a car, in which case you can drive it there at any time you like. A．since B．after C．unless D．though 48．—Can you tell me Kitty’s address? —I don’t know. But I’ll tell you her address ________ she ________ to me. A．until; writes B．as soon as; writes C．until; will write D．as soon as; will write 49．Unless it ________ sunny tomorrow, I ________ fishing in People’s Park. A．is; am going to go B．will be; won’t go C．will be; will go D．is; won’t go 50．—Dad, could you promise me that I can _______ TV for a while? —Sure. But as soon as your homework ________, you can do that. A．watch; finishes B．watch; will be finished C．watch; is finished D．to watch; will finish 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 $