高中英语状语从句讲解及练习
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。
1)W henEg: 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.2)A sAs 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)3)W hile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：1）not until…在句首，主句用倒装eg: Not until you had explained how didI 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 wouldunderstand.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：1）though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. 2）despite 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 want 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 fool so nice a flower such a nice flowerso many/few flowers such niceflowersso 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 (does)I can’t jump so /as high as he (does) There 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。
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。
高中英语状语从句练习题20题答案解析版
高中英语状语从句练习题20题答案解析版1.She was reading a book when the phone rang.A.whileB.as soon asC.afterD.before答案解析：A 选项while 也可表示“当……的时候”，但通常强调两个动作同时进行；B 选项as soon as 意为“一……就……”；C 选项after 表示“在……之后”；D 选项before 表示“在……之前”。
本题中when 表示“当……的时候”，强调“正在读书的时候电话响了”，所以答案是when。
2.We were having dinner when suddenly there was a loud noise.A.asB.whileC.sinceD.until答案解析：A 选项as 也可表示“当……的时候”，与when 用法相似；B 选项while 强调两个动作同时进行；C 选项since 表示“自从”；D 选项until 表示“直到……才”。
本题中when 强调“正在吃饭的时候突然有很大的噪音”，所以答案是when。
3.I will call you as soon as I arrive.A.whenB.whileC.afterD.before答案解析：A 选项when 表示“当……的时候”；B 选项while 强调两个动作同时进行；C 选项after 表示“在……之后”；D 选项before 表示“在……之前”。
本题中as soon as 表示“一……就……”，强调动作的迅速发生，所以答案是as soon as。
4.He had just fallen asleep when the alarm clock rang.A.whileB.asC.sinceD.until答案解析：A 选项while 强调两个动作同时进行；B 选项as 也可表示“当……的时候”；C 选项since 表示“自从”；D 选项until 表示“直到……才”。
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。
状语从句课件讲解和练习ppt
对比训练 寒假来临，不少的高中毕业生和大学在校生都选择去打工。准备过一个充实而有意义的寒假。但是，目前社会上寒假招工的陷阱很多
注意: not until 在句首时要倒装
Not until he saw it himself did he believe it.
4)表示“一…就…”的句型 寒假来临，不少的高中毕业生和大学在校生都选择去打工。准备过一个充实而有意义的寒假。但是，目前社会上寒假招工的陷阱很多
(1)as soon as, once, the moment/ minute/ second, immediately/ directly/ instantly
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
It’s been quite some time since I was last in London我离开伦敦已很长时间了。 比较：He has written to me frequently since I was ill.自从我病愈以来，他屡次给我写信。 （从句谓语为状态动词）
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。
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。
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”。
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。
高中英语让步状语从句用法练习题30题带答案解析
高中英语让步状语从句用法练习题30题带答案解析1.Although it was raining heavily, they still went out for a walk.A.Even though it was raining heavily, they still went out for a walk.B.Though it was raining heavily, they still went out for a walk.C.Even if it was raining heavily, they still went out for a walk.D.Because it was raining heavily, they still went out for a walk.答案解析：ABC 选项意思相近，都表示“虽然雨下得很大，他们仍然出去散步”，考查although/though/even though/even if 的用法，它们都可以引导让步状语从句。
D 选项because 表示“因为”，与题干逻辑不符。
2.Though he is young, he knows a lot.A.Although he is young, he knows a lot.B.Even though he is young, he knows a lot.C.Because he is young, he knows a lot.D.Even if he is young, he knows a lot.答案解析：ABD 选项意思相近，都表示“虽然他很年轻，但是他知道很多”，考查although/though/even though/even if 的用法，它们都可以引导让步状语从句。
C 选项because 表示“因为”，与题干逻辑不符。
3.Even though she is busy, she always finds time to help others.A.Although she is busy, she always finds time to help others.B.Though she is busy, she always finds time to help others.C.Even if she is busy, she always finds time to help others.D.Because she is busy, she always finds time to help others.答案解析：ABC 选项意思相近，都表示“虽然她很忙，但是她总是找时间帮助别人”，考查although/though/even though/even if 的用法，它们都可以引导让步状语从句。
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。