高中英语状语从句练习与讲解
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。
高中英语状语从句详解及习题精练附答案
状语从句一、知识框架二、知识梳理（一）定义在复合句中修饰主句中的动词、形容词和副词的从句叫状语从句。
状语从句根据它表达的意思不同可分为时间状语从句、地点状语从句、条件状语从句、比较状语从句、目的状语从句、结果状语从句、方式状语从句、让步状语从句和原因状语从句等。
状语从句如果放在主句前通常用逗号分开，放在主句之后一般不用逗号。
（二）九类状语从句一）时间状语从句1、从属连词分类1）基本类包括when, while, as, whenever, before, after, since, till, until, once (一旦), as soon as等。
Did anyone call when I was out?We have known each other since we were children.You’ll feel better after you take the pills.Make sure that all the lights are off before you go to bed.2）名词类包括the moment, the minute, the second, the instant, every time, each time, (the) next time, the last time, any time, the first time等。
Tell me the moment (that) you get the results.Next time you come in, please close the door.He felt nervous each time she spoke to him.The last time we talked he said he needed another two days.3）副词类如immediately, directly, instantly, presently等。
高中状语从句讲解及练习
高中状语从句讲解+练习状语通常由副词、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）状语从句主要用来修饰主句或主句的谓语。
一般可分为九大类，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, the instant, immediately , directly, every time, the day，no sooner ? than, hardly ?when, scarcely ? when（1）Tell him I need to see him the minute he arrives. 他一到就告诉他我要见他。
（2）The children ran away from the orchard(果园) the moment they saw the guard.The moment he saw me, he ran away. 他一看见我，就跑了。
高中英语状语从句讲解及练习
状语从句在复合句中作状语，位置灵活。
状语从句可分为时间状语从句，目的状语从句，条件状语从句，让步状语从句，地点状语从句，原因状语从句，方式状语从句，结果状语从句。
（一）时间状语从句1.when,as,whilea.when表时间，从句既可以用延续性动词，又可以用瞬间动词。
Eg:WhenIgetthereIwillcallyou.如果when引导的时状的主语与主句的主语相同，而从句的谓语又是be动词时，那么从句中的主语与be可省。
Eg：When（youare）introuble,youcanaskherforhelp.如果when引导的时状的主语与主句的主语相同时，往往可以用“when+分词”的形式代替该状从。
Eg：WhenIcameintotheroom(Whencomingintotheroom),Ifoundthelightwasoff.b.while表时间，从句需用延续性动词，或者主句的动作发生在从句的动作进行过程中。
主句的谓语动词通常是非延续性动词。
Eg:HecameinwhileIwasreadingabook.ImetherwhileIwasinschool.c.as表时间，与when相似，但侧重强调主从句动作同在时间点或同时间段进行。
同时可表示主句的动作随着从句的动作的变化而变化。
Eg:Hejumpsashesings.Asthewindrose,thenoiseincreased.2.before(在……之前)与after（在……之后）Eg：Seemebeforeyouleave.IsawthemafterIarrived.3.till与until肯定形式表示的意思是"做某事直至某时"。
否定形式表达的意思是"直至某时才做某事"。
Eg:Waittill/untillIcallyou.等着直到我叫你。
Shedidn'tarrivetill/until6o'clock..她直到6点才到但是置于句首时只可用untill.Untilyoutoldme,Ihadheardnothingofwhathappened.直到你告诉我以前，出了什么事我一点也不知道。
人教版高中英语状语从句练习题20题含答案解析
人教版高中英语状语从句练习题20题含答案解析1. I will call you _______ I arrive at the airport.A. as soon asB. whileC. untilD. since答案：A。
解析：as soon as表示“一……就……”，在这里引导时间状语从句，句意为我一到达机场就会给你打电话。
while引导时间状语从句时，表示“当……的时候”，强调主句和从句的动作同时进行，在此句中不符合语境。
until表示“直到……”，通常用于否定句中较多，在此句中语义不通。
since表示“自从；既然”，引导原因状语从句或者时间状语从句（ 表示从过去某一时间点开始），这里不符合句子逻辑。
2. _______ he was reading, his mother came in.A. WhenB. BeforeC. AfterD. Since答案：A。
解析：when可以表示“当……的时候”，在这里引导时间状语从句，强调在他读书这个动作进行的过程中，他妈妈进来了。
before表示“在……之前”，after表示“在……之后”，这两个选项与句子的逻辑不符。
since在这里如果表示“自从”引导时间状语从句，句子语义不通，如果表示“既然”引导原因状语从句也不符合语境。
3. You can't leave the room _______ you finish your homework.A. ifB. whenC. untilD. as答案：C。
解析：until用于否定句中，表示“直到……才”，此句的意思是直到你完成作业才能离开房间。
if表示“如果”，引导条件状语从句，不符合句子逻辑。
when表示“当……的时候”，as表示“当……的时候；因为；随着”，在这里都不符合句子的语义。
4. _______ we were in Paris, we visited many famous places.A. WhileB. IfC. BecauseD. As soon as答案：A。
(完整版)高中时间状语从句语法及练习
(完整版)高中时间状语从句语法及练习时间状语从句是一个复合句结构，用来表示时间关系。
在高中英语研究中，时间状语从句是一个重要的语法点。
本文将为你详细介绍高中时间状语从句的语法规则，并提供一些练题目。
一、时间状语从句的定义和用法时间状语从句是用来表示时间关系的从句，它可以在句子中充当状语。
时间状语从句通常使用连词来引导，常见的引导词有：when, while, before, after, as, since, until, etc. 时间状语从句可以出现在主句的前面或后面。
二、时间状语从句的语法规则1. 当主句的谓语动词表示将来时，时间状语从句中的谓语动词可以使用一般现在时代替一般将来时。
例：I will call you when I arrive home.（主句使用了将来时，从句中使用了一般现在时）2. 当主句的谓语动词表示过去时，时间状语从句中的谓语动词可以使用一般过去时或过去完成时代替。
例：She had finished her homework before she went to bed.（主句使用了过去时，从句中使用了过去完成时）3. 当时间状语从句表示一个惯性的动作或一个客观事实时，从句中的谓语动词可以使用一般现在时。
例：I always go for a walk when it is sunny.（从句中表示惯性的动作）三、时间状语从句的练题目1. 选择正确的连词填空：― She fell asleep _______ she finished her book.1) while 2) because 3) after― We will start the meeting _______ everyone ar rives.1) before 2) since 3) until2. 改写句子，将主句的谓语动词改为表示将来时：― I will call you when I have time.3. 改写句子，将主句的谓语动词改为表示过去时或过去完成时：― He went to bed before he finished his work.以上是关于高中时间状语从句的语法规则及练习题目的详细介绍。
高中英语让步状语从句用法练习题30题含答案解析
高中英语让步状语从句用法练习题30题含答案解析1. ____ he is very young, he knows a lot about science.A. AlthoughB. BecauseC. IfD. When答案解析：A。
although引导让步状语从句，表示“虽然，尽管”。
在这个句子中，从句“he is very young”（他很年轻）和主句“he knows a lot about science”（他知道很多科学知识）存在让步关系，即尽管他年轻，但却懂得很多科学知识。
而because表示原因，if表示假设，when表示时间，均不符合语义。
2. ____ it was raining heavily, the old man still went out for a walk.A. Even thoughB. As ifC. SinceD. Unless答案解析：A。
even though也用于引导让步状语从句，意思是“即使，尽管”。
这里从句“it was raining heavily”（（雨下得很大）与主句“the old man still went out for a walk”（老人仍然出去散步）是让步关系，即使雨大，老人还是出去了。
as if表示“好像”，since表示“自从，因为”，unless表示“除非”，都不符合句子逻辑。
3. ____ she is poor, she often donates money to the charity.A. ThoughB. WhileC. UntilD. After答案解析：A。
though引导让步状语从句，意为“虽然”。
从句“she is poor”（她很穷）与主句“she often donates money to the charity”（她经常向慈善机构捐款）是让步关系，虽然她穷，但还经常捐款。
while 表示“当……时候，然而”，until表示“直到”，after表示“在……之后”，均不合适。
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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。
（时间状语从句）7．After he had finished the work , he went home .他干完活，回家了。
（时间状语从句）8．Where there is a will，there is a way .有志者，事竟成。
（地点状语从句）9．She didn't come to school because she was ill .她由于有病没来上学。
（原因状语从句）10．As he did not know much English , he looked up the word in the dictionary .由于他不懂什么英语，所以查字典。
（原因状语从句）11．Now that ( Since ) I've told you twice , you must know it .既然我告诉你两次了，你必须记住。
（原因状语从句）12．Once he says that , he will do it .一旦他说了，他就会做。
（条件状语从句）13．Unless I receive the letter from him , I won't write to him again .如果我不收到他的信，就不给他写回信。
（条件状语从句）14．So long as you work hard , you are sure to succeed .只要你努力工作，就一定能成功。
（条件状语从句）15．Thoughwewere neither very big nor very strong , we were a good team .虽然我们个儿不大，身体不壮，但是个好队。
（让步状语从句）16．No matter who she is , she'll have to wait .无论她是谁，也得等。
（让步状语从句）17．Poor as he was , he was honest .虽然他很穷，但很诚实。
（让步状语从句）18．It also shows you the caller's telephone numberin order that you can recognize who it is .它能向你显示打电话人的号码以便能够认出是谁。
（目的状语从句）19．He was so excited that he could not say a word .他如此激动以至于说不出话来。
（结果状语从句）20．He works as hard as he used to .他工作与过去一样努力。
（方式状语从句）21．You must do as I told you .你必须按我告诉你的去做。
（方式状语从句）运用状语从句应注意的几个问题:1)状语从句中用一般现在时代替一般将来时2)because不与so连用,表示"因为...所以"二者只能选择其一;though ( although )不与but连用,表示"虽然...但是" ,二者只能选择其一.3)同一引导词可以引导不同种类的从句.如: whereYou'll find itwhere it was .(地点状语从句)Tell me the addresswhere he lives . (定语从句)I don't knowwhere he came from . (宾语从句)Where he has goneis not known yet . (主语从句)This is where they once lived . (表语从句)since , as, when也分别可以引导不同种类的从句.练习题I .填入适当的引导词1. I haven't heard from him _____ he went to America .2.He won't be here _____ he is invited .3. He will not go to the cinema _____ he is very busy .4. We found the key _____ she lad left it .5. We found the books two days ____ he had gone away .6. We had no sooner got to the station _____ the train left .7. He speaks English ______ he were an Englishman .8.He is explaining clearly _______ they could understand .9. Do not leave the room _____ you have finished the test .10. She sang ______ she went along .答案：1.since 2.unless 3.because 4.where 5.after 6.than 7.as if8.so that9.before 10.asII.改错1. The children were running on the playground as fast as they can .2.Since her husband had died , so she had to supporther family .3.He won't go out until his mother will come .4.He was very foolish that he didn't pass such an easy exam .5.Tom had gone out as soon as his mother got home .6.It was three months since he came to our school .7.The playground of our school is larger than their school .8.The streets in Nanjing are wider than Shanghai .9.Whatever there is plenty of sun and rain , the fields are green .10. She singssongsas ifshe is a bird .答案：1. can改为could 2.去掉so 3.will come改为comes 4. very改为so 5.as soon as改为when 6.was改为is 7.than 之后加上that of8.than后加those in9.whatever改为wherever 10. is改为wereIII.找出从句并指出是那类从句1. It depends on whether we have enough time .2.The question he asked was where the electrical equipment should be stored.3. The mountain is no longer what it used to be .4. The fact that she works hard is well known to us all .5. He wasnotthe man that he was before .6. Nowyou was free , why not go swimming with us ?7. Where there are schools and colleges , there are examinations .8. Bad habits , once firmed , are difficult to give up .9.She often wears the same kind of skirt as her twin sister does .10 .The moment he opened the window , a bird flew in .答案：1.whether we have enough time介词宾语从句2.he asked定语从句where the electrical equipment should be stored表语从句3.what it used to be表语从句4. that she works hard同位语从句5. that he was before定语从句6.Nowyou was free让步状语从句now= now that7.Where there are schools and colleges地点状语从句8. once firmed时间状语从句9. as her twin sister does定语从句10.The moment he opened the window时间状语从句IV.填入适当的引导词完成句子1.____ will do the experiment comes to the professor's office .2. ___ will do the experiment hasn't been decided .3. The teacher didn't leave ______ twelve o'clock .4. ______ the day went on , the weather got worse .5. _____ she is young , she knows quite a lot .6.It worried her a bit ____ her hair was turning grey .7. You will be late ____ you leave immediately.8.Go and get your coat . It's ______ you left it .9.______ is mentioned above , the number of the students in senior high schools is increasing .10. ____ had I entered the room ____ the phone rang .答案：1.Whoever 2. Who 3.until 4.As 5.Although 6.that 7.unless 8.where 9.As 10 Hardly, when ( No sooner , than )V.改错1.Is this the watch for which he is looking now ?2. This is all which I can do for you .3.Do you know the old man at the back of the room, whom has been chosen head of the factory .4. I want to know the way which you learn new words .5. Can you tell me that there's a bookstore near here ?6. Our school quite different from that it was before .7. If she likes the present is not clear to me .8.For she is ill , shehasn't come to school .9. It gave him so a big shock that his face turned pale .10. He is cleverer than any boy in his class .答案：1.for放在looking之后2.which改为that3.whom改为who 4.which改为how 5.that改为whether 6.that改为what 7.If改为Whether 8.For改为Because 9.so改为such 10.any后加other。