高中英语状语从句讲解及练习
状语及状语从句(语法加练习完整讲解)
结果状语从句
The problem is so difficult that it will take us time to work it out. 这道题如此难以至于我们要用很多时间才能解决。
She is such a kind girl that everyone likes her. 她非常善良，以至于每个人都喜欢她。
not that...but that...(不是因为...而是因为)
条件状语从句
If you want to succeed, you'd better work hard. 如果你想成功，最好努力工作。 I'll come unless it rains. 除非下雨，否则我一定来。 You can borrow the book as long as you promise to keep i Ming studied so hard that he caught up with the others very quickly． 李明学习如此努力，结果很快赶上了其他人。
6．程度状语： I nearly forgot what he had promised． 我几乎忘记了他答应的事。
(2)如果动词前有一个或几个助动词，状语位于第一个 助动词之后。 He has already had his lunch．他已吃过午饭了。
(3)如果动词是be，状语就放在be动词之后。 He is always at home. 他总是在家。
3.状语位于句末，这是状语的通常位置。
We get up at six in the morning. 我们早晨六点起床。
三、状语的分类：
状语按用途可分为：地点、时间、原因、目的、 结果、条件、让步、程度、方式、伴随情况等几类。
高中英语状语从句讲解与练习
高中英语状语从句讲解与练习高中英语状语从句一、时间状语从句1、when的用法（1）when既可引导一个持续性动作，也可引导一个短暂性动作，可用于表示主句和从句动作同时发生或从句动作先于主句动作，有时还可表示从句动作后于主句，意为“当……时候”。
（2）when在beabouttodo……when……，bedoing……when……，haddone……when……，beonone’sway……when……，beonthepointofdoing…when……等结构中作“那时突然”讲。
（3）when“既然、鉴于；尽管，虽然（位于主句之后）；如果”2、while的用法（1）则表示“当……时候”，鼓励的动作必须就是延续性的。
（2）用做同列连词，则表示相对关系“然而”。
（3）引导让步状语从句，相当于although,意为“虽然”，位于主句前。
（4）引导条件状语从句，相当于as/solongas，意为“只要”。
3、as的用法（1）则表示“当……时候”，特别强调同时出现，不所指先后。
（2）说明两种正在发展或变化的情况，表示“随着”，表示时间的推移。
（3）表示“一边……一边……”（4）强调两个动作紧接着发生。
（5）表示“虽然，尽管”（6）其他含义“正像，正如”，“做为”，“由于，因为”。
4、before的用法（1）一般意为“在……之前”“……才”，“……就”“还没有……”“免得”“不知不觉”“宁可，宁愿”，“否则，要不然”。
（2）itwillbe/was时间段before通常现在时/通常过去时。
在肯定句中，意为“多长时间之后才”；在否定句中，意为“用没法多长时间就”。
5、until和till（1）与肯定句连用，必须是延续性动词。
（2）与否定句属格，必须不为延续性动词，则表示“直至……才，在……之前不……”。
特别注意：notuntil可以用作特别强调句和倒装句强调句：itis/wasnotuntil…that…倒装句：notuntil放句首时，主句要部分倒装。
高中英语状语从句讲解及配 套练习
状语从句状语从句在句中相当于副词做状语, 又叫副词性从句。
状语从句分为时间状语从句、条件状语从句、地点状语从句、原因状语从句、目的状语从句、让步状语从句、结果状语从句和 比较状语从句。
掌握状语从句应当从引导词入手，注意引导词的词义,引导状语从句的引导词都有词义，所以，了解引导词的意思尤为重要。
引导词按意义分为九类: 1）时间 when , as , while , till , until , before , after , since2）地点 where3）原因 because , as , since , now that4）条件 if , unless , once . so （as） long as . in case5）让步 though , whatever （--ever ） as , even though , even if6）目的 so that , in order that7）结果 so ... that8）比较 than , as .. as9）方式 as , as if一、时间状语从句引导时间状语从句的连接词除上述外还有：1）till, not … until …, until, before, sinceDon’t get off the bus until it has stopped.He waited for his father until（till）it was twelve o’clock.It will be five years before he returns from England.常用句型：It is/was/will be …before…要过多久才……It isn’t /wasn’t/won’t be…before…没有多久就……It will be another five days before we finish this task.It is not long before I forgot it all.2）hardly / scarcely … when, no sooner … than, as soon as, once表示“一……就”3）directly, immediately, the moment, the minute that… 一……就He made for the door directly he heard the knock.4）each time, every time, by the time（到……为止）Each time he came to my city, he would call on me.注意：表示未来情况，主句用将来时，从句用现在时。
状语从句 讲解及练习
状语从句状语从句在句中作状语，修饰动词、形容词或副词等。
状语从句有九种，可以用来表示时间、条件、原因、地点、目的、结果、让步、方式、比较等意义。
一、状语从句的连接词。
⑴时间状语从句①连接词: when, while, as, as soon as, since, until, after, before, whenever②例句: I want to see him as soon as he arrives.Whenever he comes, he brings a friend.⑵条件状语从句①连接词: if, unless, as long as(只要)②例句: Unless you study harder you will never pass the examination.As long as I am alive, I will go on studying.⑶原因状语从句①连接词: as, because, since②例句: As the rain had stopped, we went on working.Since we live near the sea, we enjoy a healthy climate.⑷地点状语从句①连接词: where (在…的地方)②例句: Where there is smoke, there is fire.Put it where we can all see it.⑸目的状语从句①连接词: so that, in order that②例句: Finish this so that you can start another.He set out early in order that he might arrive in time.⑹结果状语从句①连接词: so that, so…that, such…that②例句: The bus broke down, so that we had to walk.He was so angry that he couldn’t speak.He is such a good teacher that we all love him.⑺让步状语从句①连接词: though, although, even if, however②例句: Although/Though he is in poor health, he works hard.Even if it rains cats and dogs, I’ll go.⑻方式状语从句①连接词: as, as if②例句: He does as the doctor advises.I will do it as you tell me.⑼比较状语从句①连接词: than, as…as, not so…as, the more…the more②例句: The work is not as easy as I thought.Actions speak louder than words.The more I look at the picture, the better I like it.二、易混连接词区分。
高三英语一轮复习状语从句讲义以及练习题(高考总复习,纯干货,原创)
1.状语从句概念？状语从句指句子用作状语时，起副词作用的句子。
状语从句在高考中考察基本是以翻译从句引导词为主。
2.分类以及各个从属连词用法？2.1时间状语从句(when，while，as, no t…until, since,before……)when，while，as区别：while用引导的动作必须是持续的，侧重于主句动作和从句动作相对比e.g I was cooking at noon while she was sleeping.as“一边…一边…”或着“随着”e.g He was looking behind as he walked.As times flies, the weather is getting cooler and cooler当主句表达短暂性动作，而从句表示一段时间内的延续性动作时，.用三者都可以I met Jim when/while/as I was riding in Heping Road.其他：as soon as, immediately, directly, the moment, the instant, once(一…就…)The boy burst into tears immediately he saw his mom.I will leave here as soon as I get my visa.(主将从现：if/as soon as/when/until 引导的时间状语从句)no sooner…than…; hardly…when…; scarcely…when…(一…就…, 但含有否定意味的词置于句首时，主句要部分倒装)(hardly…before…; scarcely…before…)主句用过去完成时，从句用一般过去时。
I had hardly got home when it began to rain.Hadly had I got home when it began to rain.No sooner had we reached at school than the bell went.till/untill(直到till不可以用于句首), not…until（直到…才…）注意not until强调句用法和倒装句用法。
高中英语状语从句讲解和练习(含答案)
状语从句讲解和练习状语修饰动词、形容词、副词或整个句子。
通常由副词、介词短语、动词不定式、分词和从句等担当。
例如：1. Naturally , our grandparents were pleased to get our phone call . (副词)2. We worked hard , from sunrise to sunset . (介词状短语)3. To help my disabled aunt , I spend an hour working in her house every day . (不定式)4. Seen from a distance , the farmhouse looked deserted . (过去分词)5. I know how to light a camp fire because I had done it before .（原因状语从句）状语的位置比较灵活，可以位于句首、句末或句中。
enough用作状语修饰形容词和副词时必须后置。
状语从句主要用来修饰主句或主句的谓语。
一般可分为九大类，分别表示时间、地点、原因、目的、结果、条件、让步、比较和方式。
尽管种类较多，但由于状语从句与汉语结构和用法相似，所以理解和掌握它并不难。
状语从句的关键是要掌握引导不同状语从句的常用连接词和特殊的连接词即考点。
现分别列举如下:1．时间状语从句常用引导词：when, as, while, as soon as, while, before, after, since , till, until特殊引导词：the minute, the moment, the second, every time, the day，the instant, immediately , dire ctly, no sooner … than, hardly …when, scarcely … whenI didn’t realize how special my mother was until I became an adult.While John was watching TV, his wife was cooking.The children ran away from the orchard(果园) the moment they saw the guard.No sooner had I arrived home than it began to rain.Every time I listen to your advice, I get into trouble.2．地点状语从句常用引导词：where特殊引导词：wherever, anywhere, everywhereGenerally, air will be heavily polluted where there are factories.Wherever you go, you should work hard.3．原因状语从句常用引导词：because, since, as, since特殊引导词：seeing that, now that, in that, considering that, given that, considering that,My friends dislike me because I’m handsome and successful.Now that everybody has come, let’s begin our conference.The higher income tax is harmful in that it may discourage people from trying to earn more. Considering that he is no more than 12 years old, his height of 1.80 m is quite remarkable.4．目的状语从句常用引导词：so that, in order that特殊引导词：lest, in case, for fear that，in the hope that, for the purpose that, to the end thatThe boss asked the secretary to hurry up with the letters so that he could sign them.The teacher raised his voice on purpose that the students in the back could hear more clearly.5．结果状语从句常用引导词：so … that, so… that, such … that,特殊引导词：such that, to the degree that, to the extent that, to such a degree that,He got up so early that he caught the first bus.It’s such a good chance that we must not miss it.To such an degree was he excited that he couldn’t sleep last night.6．条件状语从句常用引导词：if, unless,特殊引导词：as/so long as, only if, providing/provided that, suppose that, in case that, on condition th atWe’ll start our project if the president agrees.You will certainly succeed so long as you keep on trying.Provided that there is no opposition, we shall hold the meeting here.7．让步状语从句常用引导词：though, although, even if, even though特殊引导词：as(用在让步状语从句中必须要倒装)，while ( 一般用在句首)，no matter …，in spite of the fact that, while, whatever, whoever, wherever, whenever, however, whicheverMuch as I respect him, I can’t agree to his proposal.尽管我很尊敬他，我却不同意他的建议。
状语从句讲解与练习
状语从句讲解与练习一、时间状语从句定义：用从句来表达一件事情或一个行为发生的时间(一) before & afterbefore：“在……之前”，主句动作发生在从句动作之前[主前从后]after：“在……之后”，主句动作发生在从句动作之后[主后从前]He called me after he finished his homework.He had learned English for three years before he went to London.(二)as soon as 一……就…… [主将从现]表示从句动作一发生，主句动作马上就发生。
I'll tell her everything as soon as she comes back.As soon as I reached Canada, I rang him up.(三) since 自从(1) 主句【现在完成时】+ since时间状语从句【一般过去时】He has gone abroad since he was 20.(2) It’s + 一段时间+ since时间状语从句【一般过去时】It is 10 years since we became friends.(四) until(1) 用于肯定句中，表示主句的动作一直持续到从句动作发生或状态出现时为止。
一般可译为“直到……为止”。
主句的动词必须是延续性的。
He will stay here until his mother comes back. [主将从现](2) until用于否定句中，表示主句的动作在从句的动作发生之后才开始。
一般可译为“直到……才……”或“直到……之前不要……” 。
主句的动词多为非延续性。
Don”t get off the bus until it has stopped.The little girl didn’t stop crying until she saw her mom.(五) when & while & as(1) 理论基础①三者都可表示“当……时”② while只接持续性动词，when/as持续、短暂都可以接③while 多用于进行时态，when多用于一般时态(2) 一般时while进行；进行when一般时The telephone rang while I was taking a bath.I was reading a newspaper when he came in.(3) 事件对比用while（然而；却）Father was preparing a report while I was playing PC games.He likes coffee while she likes tea.(4) “随着”/“一边…一边”用asThings are getting better and better as time goes on.She sang as she went along.二、原因状语从句because 因为（不与so连用）(1) because &because ofbecause引导原因状语从句because of 是介词短语，后跟n./pron./V-ing，句中作原因状语-- Why didn't he come here?-- He didn’t come here because he was ill.-- He didn’t come here because of his illness.(2) because & for & since & asbecause 语气最强烈；for放句中，用来表示一种附带或补充解释、说明；since & as 通常放句首，作“既然”讲。
高中英语语法专项—— 状语从句(九大状语从句详讲+配套练习)
语法专项2——状语从句【状语从句综述】由从句担任的状语，在句子中可修饰谓语（或其它动词）、形容词、副词或是整个句子，它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。
一、时间状语从句1.表示时间的状语从句可由when, as, while, whenever, after, before, till (until), since, once, as soon as (或the moment ), by the time, no sooner … than, hardly (scarcely) … when, every time等引导。
例如：When I came into the office, the teachers were having a meeting.当我进入办公室时，老师们正在开会。
He started as soon as he received the news. 他已得到这个消息，就出发了。
Once you see him, you will never forget him.一旦你见了他，你就不会忘记他。
No sooner had I gone to bed than I went to sleep.我一上床就睡着了。
2.when, while, as的区别这三个词都可以用作连接词，表示时间关系，但有所区别。
(1)when表示时间关系时，意思常常是“当(在)……的时候”。
主句和从句中的动作或事情可以同时发生，也可以先后发生。
例如：When we were at school, we went to the library every day.我们在求学的时候，每天都到图书馆去。
(2)while 用作连接词表示时间关系时，意思也是“当(在)……的时候”，主句中的动作或事情在从句中的动作或事情的进展过程中发生。
它有时可与when通用，但它只能指一段时间(a period of time)，而不能指一点时间的(a point of time)。
状语从句课件讲解和练习
2 on / upon doing / on upon one’s +n
On arriving at the station, the thief was arrested. On his arrival in Paris, he was recognized as a famous person.
1 as 引导的让步从句要倒装,句型为： 形容词/ 副词/ 名词 不带冠词 / 动词 原形 +主语+谓语 Young as he is, he knows a lot. Much as I like it, I can’t afford it. Farmer as he is, he is well-educated. Try as I might, I couldn’t lift the stone. 2 although不倒装, though可倒装也可不 倒装, as 必须倒装
We didn’t go home _____ we finished the work. A. since B. until C. because D. though
It was not ______ she took off her dark glasses ______ I realized she was a famous film star. A. when; that B. until; that C. until; when D. when; then
另外, when/while还作并列连词,连接并列分句, while表示 “而,可是”如: I like reading while my wife enjoys watching TV. when表示 “就在这时” 在下列结构中,表示某 件事正在发生或刚刚发生,另一动作同时发生。
高考状语从句讲解和练习题
⾼考状语从句讲解和练习题定义——在复合句中由从句表⽰的状语称作状语从句，状语从句由从属连词引导，也可以由⼀个起连词作⽤的词组引导，有时甚⾄不需要连词⽽直接和主句连接起来。
类型——时间、地点、原因、结果、条件、⽬的、让步、⽅式、⽐较状语从句。
1.引导词when, while, as, as soon as, once, before, after, every time, each time, since, whenever, ever since, until ,till等。
2.whenever, each time, every time的⽤法。
注：whenever=no matter whenevery time / each time 每次，whenever 每当······时，表⽰习惯性、经常性的动作。
Whenever we met with difficulties, they came to help us.Each time he came to town he would visit our school.Eevery time I went to his house, he was out.注：whenever=no matter whenwhenever既可以引导时间从句也可引导名词性从句，no matter when只可以引导时间状语从句。
It does not matter whenever the party begins.3.before的汉英表达1）before的基本含义是“在·····以前”The train had left before he got to the station.注意：与before对应的是after引导的时间状语从句，表“在·····之后”。
状语从句讲解及练习
语法复习六：状语从句由从句担任的状语，在句子中可修饰谓语（或其它动词）、形容词、副词或是整个句子，它可以用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。
状语从句是一较大的语法项目，也是近几年高考题中常见的一个重要试点。
高考中已考查了时间、让步、地点、条件、目的等状语从句，这些从句仍是今后高考热点，应作充分准备。
同时对方式状语从句也应引起重视。
（一）时间状语从句表示时间的状语从句可由when, as, while, whenever, after, before, till (until), since, once, as soon as (或the moment ), by the time, no sooner … than, hardly (scarcely) … when, every time等引导。
e.g. When I came into the office, the teachers were having a meeting.He started as soon as he received the news.Once you see him, you will never forget him.No sooner had I gone to bed than I went to sleep.（二）原因状语从句原因状语从句是表示原因或理由的，引导这类从句的最常用的连词是because, since, as , now that（既然）等，for 表示因果关系时（它引导的不是从句）为并列连词，语气不如because强。
e.g. He is disappointed because he didn't get the position.As it is raining, I will not go out.Now that you mention it, I do remember.（三）地点状语从句引导地点状语从句的连词是where 和wherever等。
状语从句讲解及习题附答案
状语从句讲解及习题附答案（一）状语从句概述定义状语从句用作状语，是起副词作用的句子。
位置状语从句可以放在主句之前，也可以放在主句之后，时间、条件、原因和让步状语从句放在句首时需要用逗号和主句隔开。
分类根据其作用可以分为时间、地点、原因、条件、目的、让步、方式和比较等状语从句。
作用它可以修饰谓语、非谓语动词、定语、状语和整个句子。
（二）状语从句详解1. 时间状语从句引导词用法示例when 意为“当…的时候”。
When引导从句的谓语动词可以是延续性动词，也可以是瞬间动词。
并且when有时表示“就在那时”A liar is not believed when he speaks the truth.说谎者讲真话时也没有人相信。
When he arrives, I’ll call you. When you laugh and smile, your body relaxes.while 意为“在…的时候，在…的同时”。
While引导从句的谓语动词必须是延续性的，发生时间较长，并强调主句和从句的动作同时发生（或者相对应）。
While有时还可以表示对比。
While I was standing at the window, I saw several boys running along the street.While John was watching TV, his wife was cooking.as 意为“一边…一边…”。
As引导的动作是延续性的，发生时间较短，一般用于主句和从句动作同时发生；as也可以强调一前一后。
The writer was angry as he was travelling on a train to London because someone had invaded his “space”.He smiled as he stood up.after 意为“在…之后”。
英语宾语从句定语从句状语从句讲解与练习
He started as soon as he received the news.
Once you see him, you will never forget him.
l在许多带有复合宾语的句子中，that引导的宾语从句经常移到句子的后面，而用it做形式宾语。
例：We think it wrong that he told a lie to everyone (我认为他向每一个人撒谎是错误的)
B，由连词if、whether引导的表示是否的宾语从句。Whether，if在从句中不做句子的成分，一般情况下，whether和if可以替换。
He asked me whether I was a teacher.
They wanted to know what they can do for us.
三，宾语从句的时态。
宾语从句的时态受主句的限制，即：主句是一般现在时态，从句根据实际情况而定。主句是一般过去时态，从句用相应的过去的时态。如果从句的动作发生在主句之前，则从句要用过去完成时态。例:
例：I don’t know what I should do next.
I con’t know what to do next.
He didn’t know where he would live.
He didn’tknow where
定语从句
在主从复合句中充当定语的句子是定语从句，它在句中修饰名词或代词。定语从句一般由关系代词that, which, who(m), whose和关系副词when, where, why等引导。被定语从句修饰的词叫做先行词。定语从句通常放在先行词的后面作后置定语。在中考试题中，主要考查引导定语从句的关系代词和关系副词。
状语从句详细讲解与练习
2.自从她大学毕业已经有六年时间了。 It has been (is) six years since she graduated from the university.
before,after,since
1. He had left the town the day __b_ef_o_re_ she arrived.
2.将来情况－V一般现在时或现在进行时
e.gI’m going to the post office While you are there。
3.过去情况
e.g. I hurt my shoulder while I was doing gym.
When: 1.当…的时候 When I was young, I went to town myself. When he receives the letter, he’ll tell us.
5. It will not be long b_e_f_or_e_ we meat each other again.
6. It __is_/ _ha_s_b_e_e_n ___ (be) two years since we
b_e_g_a_n___ (begin) to use this machine.
2. It was not long _b_ef_o_re_ he left his hometown.
3. I played football _a_f_te_r_ I (had) finished my homework
4. Please tell her I’ll come __a_f_te_r__ I do some shopping.
attention was caught by a bird.
高中时间状语从句及练习(含解答)
高中时间状语从句及练习(含解答)状语从句是用来修饰主句中的动词、形容词或副词等的从句。
当状语从句放在主句之前时，通常需要用逗号分隔；而当放在主句之后时，则不需要逗号。
根据其意义和作用，状语从句可分为时间、原因、地点、条件、让步、目的、结果、方式和比较等九种类型。
1.时间状语从句时间状语从句用于表示主句动作发生的时间，通常由when、while、as、before、after、till (until)、once、by the time、as soon as、no sooner。
than和hardly。
when等引导词，以及名词词组XXX等构成。
其中，when表示“在……的时候”，强调“特定时间”。
例如：When spring came。
he felt like taking a trip.When he was eating his breakfast。
XXX.需要注意的是，连词when在状语从句中还有其他含义。
比如，它可以表示突然发生的事，含义为“（正在……时）忽然”；可以表示过早发生某事，意为“（还没……）就”；还可以表示“在……的情况下”，通常译为“虽然”、“既然”、“如果”等。
举个例子：I was just coming along to see you when I ran into Wilson.I hadn’t been reading for half an hour when I heard steps outside.She refuses help when (although) she has many friends.Why do you walk when (since) you have a car?How can I make them understand if they refuse to listen to me。
It's frustrating when you XXX。
状语从句用法讲解和练习
状语从句⽤法讲解和练习状语从句专题⼀．状语从句从句种类主要从属连词1时间状语从句 when, while, as, before, after, until, till, whenever 2条件状语从句 if, unless3⽬的状语从句 in order that, so that4结果状语从句 so…that, such…that, so that, so5原因状语从句 because, as, since6让步状语从句 although, though, even though(if), while7⽅式状语从句 as if, as though8地点状语从句 where, wherever9⽐较状语从句 than, as★时间状语从句when(当……的时候)，while（当……的时候），as(当……的时候)，once( ⼀旦)，till( until)（⼀直到……，直到……才），by the time(到……时)，as soon as（⼀……就）the moment(⼀……就)．since(⾃从……)．before(在……前)．after(左……后)3.2．when，while，as均可表⽰“当……的时候”。
when强调“特定时间”，表⽰主句谓语动词的动作与从句谓语动词的动作是同时发⽣的，或从句的动作发⽣在主句的动作之前；while表⽰的时间是⼀段，⽽不是⼀点，as多⽤在⼝语中，强调“同⼀时间”或“⼀前⼀后”，有时还有“随着”的含义。
I'll go on with the work when／come back tomorrow．我明天回来后会继续做我的⼯作。
When spring came, he felt like a trip.春天来了，他想去旅游。
As spring warms the good earth，all flowers begin to bloom．(as有“随着”的含义)3.3．till／until，表⽰“⼀直到……”，主从句都⽤肯定式；表⽰“直到……才”，主句否定，从句肯定。
高中英语状语从句讲解以及练习
高中英语状语从句以及练习状语从句1. 定义：在复合句中由从句表示的状语称作状语从句，它可以用来修饰谓语（包括非谓语动词）、定语或状语，或是整个句子。
2. 考点：(1) 状语从句连接词的选用(2) 状语从句的时态3. 分类：（9种）时间状语从句，地点状语从句，原因状语从句，条件状语从句，让步状语从句，结果状语从句，目的状语从句，方式状语从句，比较状语从句4. 重点，难点，考点A．时间状语从句：（1）表示同时性，即主从句的谓语动作同时发生或几乎同时发生。
其连词有：when （当……的时候）, while（当……的时候）, as（当……的时候）, once（一旦……）as soon as（一……就……）, the time（当……的时刻）, the moment（当……的时刻）, by the time（到……时候为止）, next time(下次),the first time(第一次……的时候),the last time(上次……的时候)，immediately（一……就……）,instantly（一……就……）,directly（一……就……）以下关联词引起的句子中，前面常用过去完成时，后面用一般过去时hardly /scarcely…when…= no sooner…than…（一……就……）Strike while the iron is hot.趁热打铁。
While I am washing the floor, you can be cleaning the windows.我洗地板的时候，你可以擦窗户。
As / When I came home, I met an old schoolmate of mine.我回家的时候遇到了我的一位老同学。
I’ll r ing you up as soon as I get an answer from him.我一有他的答复就给你打电话。
Once you see him, you will never forget him. 你一旦见过他，就不会忘了他的。
状语从句及练习附答案
状语从句（adverbial clause）复习要点：掌握句法功能，记住连接词语法意义：状语从句是复合句中的一种，整个从句作主句的状语，修饰主句中的谓语动词、形容词、或副词。
置于句首时，状语从句后面一般要有逗号隔开；如果状语从句置于句尾，则从句一般不用逗号。
按照所作的状语和意义可分为时间、地点、原因、目的、结果、条件、让步、方式和比较等九种状语从句。
具体如下：一、时间状语从句（Adverbial Clauses of Time）时间状语从句通常由when,whenever,as,while,before,after,assoon as,since,once,no sooner...then,hardly/scarcely...when,tiLl/until 以及the moment,directly,immediately,the second,thefirst time,next time,every time,等引导。
1.由when,as,while 引导的状语从句：1）when 引导时间状语从句，表示当···，其谓语动词可以是延续性的，也可以是非延续性的，其作用最广泛。
When spring comes,trees turn green,When it rains,I usually go to work by taxi.When we were having lunch,the light went out.I will ring you up when I return.When she pressed the button,the lift stopped.He was eating his breakfast when the doorbell rang.be about to do...when...“就在那/这时，（突然）另一个动作发生了，在这儿只能用when。
高中英语状语从句练习与讲解
高中英语状语从句练习与讲解状语从句状语从句在句中相当于副词做状语,又叫副词性从句。
状语从句分为时间状语从句、条件状语从句、地点状语从句、原因状语从句、目的状语从句、让步状语从句、结果状语从句和比较状语从句。
掌握状语从句应当引导词入手，注意引导词的词义,引导状语从句的引导词都有词思,所以,了解引导词的意思尤为重要。
引导词按意义分为九类:1)时间when , as , while , till , until , before, after , since2)地点where3)原因because , as , since , now that4)条件if , unless , once .so (as)long as . in case5)让步though , whatever (--ever) as, even though, even if6)目的so that, in order that7)结果so ... that8)比较than, as .. as9)方式as , as if例如:1．I fell asleep when ( as , while ) he was doing his exercises .他正作练习时我睡着了。
（时间状语从句）2．When he arrived in Shanghai , his mother met him at the station .他到上海时，他妈妈到车站接他。
（时间状语从句）3．She always sings as she walks .她总是一边走一边唱。
（时间状语从句）4．I waited until he had finished his work .我等到他做完活。
（时间状语从句）5．It was not long before he told me about this affair .不久，他就告诉我这件事。
（时间状语从句）6．He has worked very hard since he entered the factory .自从他进厂，工作一直很努力。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
状语从句状语从句在句中作状语,可分为:时间、条件、让步、原因、目的、结果、比较、地点、方式状语从句。
一、时间状语从句引导时间状语从句的连词有:when, as, while, until, not…until, before, after, since, the minute, the moment, each( every, next, the first time等。
时间状语从句中一般用一般现在时或一般过去时。
1.When , while, as都可解释为“当```的时候”但侧重点有所不同。
1WhenEg: When I arrived home , I had a little rest.注意点:when 从句的主语与主句主语相同,谓语动词是be 动词时,从句主语和be可以省略。
Eg: When (she was walking along the street, she met her class teacher.2AsAs 除了表示“当```的时候”,还可表示为“一面```一面”,“随着”Eg: He sang as he danced.(一面```一面You will grow wiser as you grow older.(随着3While表示“当```的时候”强调主句的动作和从句的动作同时发生,从句一般用进行时,从句动词必须是延续性动词。
Eg: While we were working, they were having a rest.While (they were having a discussion, they got very confused.注意点:while 有对比的含义,解释为“然而”。
eg: I prefer black tee, while he likes coffee.2.until, not…until表示“直到```才”,在肯定句中主句常用延续性动词;在否定句中主句常用短暂性动词。
肯定句:I waited until midnight.否定句:I did not leave until midnight.注意点:1not until…在句首,主句用倒装eg: Not until you had explained how did I manage to do it.2 It is not until…that…引导的强调句It was not until it was dark that he came back.3. the minute, the moment, each time都可表示“一```就```”eg: The worker recognized the type of the machine the moment he saw it.注意点:the minute, the moment, each ( every, next, the first time作连词不和when 连用。
4.Hardly/scarcely…when, no sooner…than, as soon as表示为“一```就```”eg: I had hardly/scarcely got home when it began to rain.I had no sooner got home than it began to rain.It began to rain as soon as I got home.注意点:Hardly/scarcely…when, no sooner…than位于句首,主句用倒装eg: Had I hardly/scarcely got home when it began to rain.No sooner had I got home than it began to rain.二条件状语从句条件状语从句分为两大类:真实条件句和虚拟条件句。
引导条件状语从句的连词有:if, even if/though, unless/ if …not, as long as/ so long as, as far as/so far as, provided/providing (that, on condition that 等。
条件状语从句中如果主句是将来时,条件状语从句用一般现在时。
1.unless 和if…notunless 相当于if…noteg: You will fail unless you study hard.You will not fail if you study hard.注意点:在虚拟条件句中可用if…not,但不能用unlesseg: If she were not too silly,she would understand.2.引导条件状语从句的其它连词:Eg: You may go there ,as long as you keep quite.Eg: I shall give you the book on condition that you return it tomorrow.Eg: I will go provided that you go too.三让步状语从句引导让步状语从句的连词有:though, although, even if/ though, however, no matter how, no matter what, no matter who等。
1.though, although不可与but连用,但可以和yet , still连用.Eg: Though/Although it is raining ,they are still running outside.注意点:1though可引导倒装(although不引导倒装,结构为:强调对象+as/though+主语+其它成分,强调对象可为表语(名词、形容词或状语(副词,表语为名词时,前面不用冠词。
Child as/ though he was, he knew what was the right thing to do.Tired as he is, he goes on with his work.2despite 和in spite of 也有让步意义,后接名词或动词,而though, although是连词,后接从句。
Eg: Despite /In spite of wanting to see him again, she refused to reply to his letter.Though/although she wanted to see him again, she refused to reply to his letter. 2. “no matter+疑问词”或“疑问词+后缀ever”eg: No matter what happened, he would not mind.Whatever happened, he would not mind.注意点:no matter+疑问词不能引导名词性从句3.even if/ though表示“即使”eg: He doesn’t wa nt to marry her even if/ though he loves her very much.四原因状语从句引导原因状语从句的连词有:because, since, as , now that ,considering that, for the reason that , due to the fact that,owing to the fact that等1.becausebecause语气最强,通常用于回答why 提出的问题注意点:在it was…that…的强调结构中,强调原因状语从句可用because引导,不用since,as, for引导。
Eg: It is because she is too inexperienced that she does not know how to deal with the situation.2. since和assince的语气比because 弱,比as强,表示间接的,已知的原因,自然的结果,表示“既然,由于”。
Eg: As/ Since you are not very well, you had better have a rest.3.for当for表示原因关系时,for分句是对第一分句内容的推断或猜测。
Eg: It must have rained last night, for the ground is wet now.五目的状语从句引导目的状语从句的连词有:so that, in order that, lest, in case, for fear that等。
Eg: You must speak louder so that/in order that you can be heard by all.He wrote the name down for fear that he should forget it.Better take more clothes in case the weather is cold.注意点:lest, in case, for fear that所引导的状语从句中,动词可以用虚拟语气,形式为should+动词原形,也可不用虚拟语气,用动词的一般现在时或一般过去时。
Eg: You had better leave the key at home in case one of us should think of/thinks of coming back.六结果状语从句引导结果状语从句的连词有:so that, so…that, such…that等eg: He is so young that he can not go to school.He is such a young boy that he can not go to school.1.常用句型:so+形容词/副词+that从句so+形容词+a/an+单数可数名词+that从句such +a/an+形容词+单数可数名词+that从句such +形容词+复数可数名词/不可数名词+that从句2.so和such的搭配规律such修饰名词或名词词组,so修饰形容词或副词,so还可接many, few, much, little 等。
Eg: so foolish such a foolso nice a flower such a nice flowerso many/few flowers such nice flowersso much/little money such rapid progressso many people such a lot of people七比较状语从句引导比较状语从句的连词有:as…as, than, not so…as, the more…the more等如:He speaks English as fluently as his brother (doesI can’t jump so /as high as he (doesThere are more workers in this factory than in the one next to it .The more you read, the more interesting , you will find the novel is .连接词than 可作为关系代词用。