状语从句知识点讲解.
状语从句讲解
状语从句知识点：一、地点状语从句地点状语从句通常由where, wherever 引导。
Where I live there are plenty of trees.我住的地方树很多。
Wherever I am I will be thinking of you.不管我在哪里我都会想到你。
二、方式状语从句方式状语从句通常由as, (just) as…so…, as if, as though引导。
1) as, (just) as…so…引导的方式状语从句通常位于主句后，但在(just) as…so…结构中位于句首，这时as从句带有比喻的含义，意思是"正如…"，"就像"，多用于正式文体，例如：Always do to the others as you would be done by.你希望人家怎样待你，你就要怎样待人。
As water is to fish, so air is to man.我们离不开空气，犹如鱼儿离不开水。
Just as we sweep our rooms, so we should sweep backward ideas from our minds.正如打扫房屋一样，我们也要扫除我们头脑中落后的东西。
2) as if, as though两者的意义和用法相同，引出的状语从句谓语多用虚拟语气，表示与事实相反，有时也用陈述语气，表示所说情况是事实或实现的可能性较大。
汉译常作"仿佛……似的"，"好像……似的"，例如：They completely ignore these facts as if (as though) they never existed.他们完全忽略了这些事实，就仿佛它不存在似的。
(与事实相反，谓语用虚拟语气。
)He looks as if (as though) he had been hit by lighting.他那样子就像被雷击了似的。
(完整版)状语从句知识点大全
(完整版)状语从句知识点大全状语从句是一个句子做另一个句子的状语，用于描述、限制、补充或解释主句的动作或状态。
在英语语法中，状语从句非常常见且广泛应用。
以下是状语从句的一些常见知识点：1. 时间状语从句（Time Adverbial Clauses）：用来表示时间，常用的引导词有when, while, as, before, after, until, since等。
例如：I will call you when I arrive home.翻译：我到家时会打电话给你。
2. 地点状语从句（Place Adverbial Clauses）：用来表示地点，常用的引导词有where, wherever等。
例如：She can't find her keys anywhere.翻译：她无论到哪儿都找不到她的钥匙。
3. 原因状语从句（Cause Adverbial Clauses）：用来表示原因，常用的引导词有because, since, as, for等。
例如：I didn't go to the party because I was tired.翻译：因为我累了，所以我没有去参加聚会。
4. 结果状语从句（Result Adverbial Clauses）：用来表示结果，常用的引导词有so, therefore, thus等。
例如：He studied hard, so he passed the exam.翻译：他努力研究，所以他通过了考试。
5. 条件状语从句（Condition Adverbial Clauses）：用来表示条件，常用的引导词有if, unless, provided that等。
例如：If it rains tomorrow, we won't go to the park.翻译：如果明天下雨，我们不会去公园。
6. 目的状语从句（Purpose Adverbial Clauses）：用来表示目的，常用的引导词有so that, in order that等。
状语从句知识点详解(初中英语专项复习)14
状语从句知识点详解（初中英语专项复习）状语从句的概念: 用一个句子作状语来修饰动词和形容词，以表明动作发生或状态存在的时间、地点、原因等，这个句子就叫做状语从句。
状语从句的分类：状语从句共分为九大类，包括：时间、地点、原因、条件、让步、目的、结果、方式、比较状语从句。
下面分别讲解：一、时间状语从句概念：用来表示时间的状语从句，由when, while, as, till, until，before, after, since等引导。
由于时间状语从句的引导词所表示的意思并非一致，不同引导词表达不同的时间，它们在句子中对应的时态、语态等也有所不同。
例如：when /while引导的时间状语从句when引导的从句的谓语动词通常是瞬间动词，也可以是延续性动词。
从句动作可与主语动作通常先后发生也可同时发生。
I was writing when my sister came back.( come是瞬间动词，只能用when引导，不能用while)He often wrote me when/while he studied in Shanghai International Studies University.( study 是延续性动词，while可代替when)While my mother was cooking , I was playing chess with dad. (cook是延续性的动词，cook和play同时发生)I like playing chess while my sister likes reading stories.我喜欢下棋，而我姐姐喜欢看小说。
(while表示对比)when和while的区别还有：while引导的时间状语从句多用于进行时态，而when引导的时间状语从句多用于一般时态。
While we were playing games, our headmaster called me .我们正在做游戏的时候，校长叫我了。
状语从句从句知识点总结
状语从句从句知识点总结一、时间状语从句时间状语从句用来表示动作发生的时间，常见的引导词有when, while, as, before, after, since, until, once等。
1. When I was a child, I used to dream of becoming a pilot.2. She fell asleep as soon as she finished her homework.3. I will call you after I arrive in Beijing.4. They have been good friends since they met at college.二、原因状语从句原因状语从句用来表示动作发生的原因，常见的引导词有because, since, as, for等。
1. Because he was tired, he fell asleep during the meeting.2. Since it was raining, we decided to stay at home.3. I couldn’t go to the party, for I had to study for the exam.4. As he is ill, he couldn’t attend the meeting.三、条件状语从句条件状语从句表示主句中的动作只有满足某种条件才能发生，常见的引导词有if, unless 等。
1. If it rains tomorrow, I won’t go out.2. Unless you study hard, you won’t pass the final exam.3. I will give you a call if I need your help.四、结果状语从句结果状语从句表示主句中的动作的结果，常见的引导词有so…that, such…that等。
状语从句知识点大总结
状语从句知识点大总结一、状语从句的定义状语从句是一个句子，它在句子中作状语，修饰主句中的动词、形容词、副词等，用以表示时间、条件、原因、目的、结果、比较等不同的状态。
状语从句通常由连词引导，常用的连词包括when, while, as, since, before, after, until, if, unless, although, though, as if, as though, so that, in order that, in case, even if等。
二、状语从句的分类1. 时间状语从句时间状语从句表示动作发生的时间，常用的引导词有when, while, as, before, after, since, until, as soon as等。
例如：- When I was young, I used to go swimming every day.- I will call you as soon as I arrive.2. 条件状语从句条件状语从句表示条件，常用的引导词有if, unless, provided that, as long as等。
例如：- If it rains tomorrow, we will stay at home.- I will go out unless it is raining.3. 原因状语从句原因状语从句表示原因，常用的引导词有because, since, as, for等。
例如：- Since it is raining, we can't go out.- I won't go to the party because I don't feel well.4. 目的状语从句目的状语从句表示目的，常用的引导词有so that, in order that, lest等。
例如：- I study hard so that I can get a good job.- We left early in order that we might avoid the traffic.5. 结果状语从句结果状语从句表示结果，常用的引导词有so...that, such...that等。
史上最全状语从句知识点总结,建议收藏!
史上最全状语从句知识点总结，建议收藏！状语从句在句中相当于副词，做状语，又叫副词性从句。
状语从句分为九类，包括时间状语从句、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、方式状语从句和比拟状语从句。
1. 时间状语从句⑴当......的时候：when, as, whileI fell asleep when/as/while he was doing his exercises .他正作练习时我睡着了。
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。
While John was watching TV, his wife was cooking.当约翰看电视的时候，他的妈妈在做饭。
She always sings as she walks .她总是一边走一边唱。
注意：when 引导的时间状语从句中的谓语动词可以是持续的也可以是瞬时的;while和as 引导的时间状语从句中的谓语动词必须是持续的。
⑵一......就......：as soon as, the minute, the moment，the instant，immediately , directly, instantly, no sooner … than..., hardly …when..., scarcely…when...The children ran away from the orchard(果园) the moment they saw the guard.孩子们一看到守卫就从果园跑掉了。
No sooner had I arrived home than it began to rain.我一到家天就开场下雨。
⑶直到...... till,until, not...until...〔直到......才......，not翻译成“才〞〕I didn’t realize how special my mother was until I became an adult.直到我长大成人，我才意识到我的妈妈是多么特别。
状语从句知识点总结
状语从句知识点总结一、状语从句的定义状语从句是在复合句中作状语的从句，它用来修饰主句中的动词、形容词或其他副词，表示时间、地点、原因、条件、让步、目的等语义内容。
二、状语从句的类型1. 时间状语从句：表示动作发生的时间。
- 常见引导词：when, while, as, after, before, until, once, as soon as 等。
- 示例：I will call you when I arrive in London.2. 地点状语从句：表示动作发生的地点。
- 常见引导词：where 等。
- 示例：Practise pronunciation where possible.3. 原因状语从句：说明原因或解释。
- 常见引导词：because, since, as, seeing that, now that 等。
- 示例：She can't attend the meeting because she is ill.4. 条件状语从句：表示条件或假设。
- 常见引导词：if, unless, provided that, as long as, on condition that 等。
- 示例：We will go on an outing if it doesn't rain.5. 让步状语从句：对主句内容进行让步或转折。
- 常见引导词：although, though, even though, despite, in spite of 等。
- 示例：Despite the bad weather, we went for a walk.6. 目的状语从句：表示目的。
- 常见引导词：so that, in order that 等。
- 示例：He gets up early so that he can catch the first bus.7. 结果状语从句：表示结果。
高中英语语法：状语从句知识点
高中英语语法：状语从句知识点状语从句(adverbial clause)在句中作状语，可修饰主句中的动词、形容词和副词等。
状语从句由从属连词引导。
状语从句可放在句首或句末。
放在句首时，从句后面常用逗号；放在句末时，从句前面往往不用逗号。
状语从句根据它们的含义分为时间、地点、原因、目的、结果、方式、让步、条件、比较等九种。
一、时间状语从句1、while, when, whenever和as的用法比较（1）while常表示一段较长的时间或一个过程，强调主句的动词和从句的动词所表示的动作或状态是同时发生的。
它不能表示一时性或短暂的动作。
Don't talk so loud while( as) others are working.别人工作时，请勿大声说话。
（2）when引导的时间状语从句，可指时间的一点，也可以指一段时间，从句的谓语动词可用终止性动词，也可用持续性动词。
when引导的从句表示的具体的时间，从句的动作和主句的动作可以同时，也可以先于主句的动作。
Whenever指任何一个不具体的时间。
It was raining when we arrived. 我们到达时，天正下着雨。
（动作同时，指时间点）When you read the poem a second time, the meaning will become clearer to you.当你再读一遍这首诗，你就更清晰它的含意。
（动作有先后，指时间点，不能用while）Come whenever you like. 你爱什么时候来就什么时候来。
（3）as用as时主句和从句的动作往往同时发生，具有延伸意义，一般同延续性动词连用，有时可译作“一边…一边…”。
As time went on, his theory proved to be correct.随着时间的推移，他的理论被证明是正确的。
As（when）he finished the speech, the audience burst into applause.他讲话结束的时候，听众掌声雷动。
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状语从句一. 时间状语从句常用引导词:when, as, while, as soon as, before, after, since , till, until,特殊引导词:the minute, the moment, the second, every time, the day, the instant, immediately , directly, 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.(一 . when, while和 as 的区别(1 when 引导的从句的谓语动词可以是延续性的动词, 又可以是瞬间动词。
并且 when 有时表示“就在那时” 。
When she came in, I stopped eating.她进来时,我停止吃饭。
(瞬间动词When I lived in the countryside, I used to carry some water for him.当我住在农村时,我常常为他担水。
(延续性的动词(2 While 引导的从句的谓语动词必须是延续性的, 并强调主句和从句的动作同时发生 (或者相对应。
并且 while 有时还可以表示对比。
例如:While my wife was reading the newspaper, I was watching TV. (was reading是延续性的动词, was reading和 was watching同时发生(3 6. when 和 while 都可表示“当 ..... 时.... ” “这时候..... ” when 后及短暂性动词 (land , come in , meet , leave 等 , while 后及延续性动词(shop , visit , read , sleep 等when 后接一般过去式。
eg :The girl was shopping when she saw the alien.What was Charlotte doing when the alien took off?while 后接过去进行时。
eg :While the alien was buying a souvenir , the boy called the police.While the alien was reading the book, the boy called the TV station.I like playing football while you like playing basketball.我喜欢踢足球, 而你喜欢打篮球。
(对比 (4 As 表示“一边……一边” , as 引导的动作是延续性的动作,一般用于主句和从句动作同时发生; as 也可以强调“一先一后。
例如:We always sing as we walk.我们总是边走边唱。
(as 表示“一边……一边”As we was going out, it began to snow.当我们出门时,开始下雪了。
(as 强调句中两个动作紧接着先后发生,而不强调开始下雪的特定时间(二由 till 或 until 引导的时间状语从句till 和 until 一般情况下两者可以互换,但是在强调句型中多用 until 。
并且要注意的是:如果主句中的谓语动词是瞬时动词时,必须用否定形式;如果主句中的谓语动词是延续性动词时,用肯定或否定形式都可以,但表达的意思不同。
例如:I didn't go to bed until(till my father came back.直到我父亲回来我才上床睡觉。
It was not until the meeting was over that he began to teach me English.直到散会之后他才开始教我英语。
(三由 since 引导的时间状语从句since 引导的从句的谓语动词可以是延续性的动词,又可以是瞬时动词。
一般情况下,从句谓语动词用一般过去时,而主句的谓语动词用现在完成时。
但在 It is +时间 +since从句的句型中,主句多用一般现在时。
例如:I have been in Beijing since you left. 自从你离开以来,我一直在北京了。
It is four years since my sister lived in Beijing. 我妹妹不在北京住有四年了。
(四知识扩展1. It is since从。
以来多长时间了 (因为 since +从句或名词,表示一段时间It is five years since we met last time.从我们上次见面已经五年了。
2. It is +before… (。
才It was a long time before I went to sleep again.(五 soon as, immediately, directly, instantly, the moment, the instant, the minute等引导的时间状语从句 b ,这些连词都表示“一……就……” 。
I will go there directly I have finished my breakfast. 吃完早饭,我立即到那里去。
The moment I heard the news, I hastened to the spot.我一听到消息,马上赶到了出事地点。
(六★ hardly(scarcely, rarely… when / before, no sooner… than 相当于 as soon as之意。
主句用过去完成时, 从句用一般过去时。
当 hardly, scarcely, rarely和 no sooner位于句首时, 主句应用倒装语序。
例如:He had no sooner arrived home than he was asked to start on another journey. 他刚到家,就被邀请开始另一旅程。
No sooner had the sun shown itself above the horizon than he got out of bed to commence work.太阳刚从地平线上升起,他就起床劳动去了。
(七由 by the time引导的时间状语从句注意时态的变化:在一般情况下,如果从句的谓语动词用一般过去时,主句的谓语动词用过去完成时;如果从句的谓语动词用一般现在时,主句的谓语动词用将来完成时。
例如: By the time you came back, I had finished this book.By the time you come here tomorrow, I will have finished this work.(八由 each time, every time和 whenever]引导的时间状语从句Each time he came to Harbin, he would call on me. 他每次来哈尔滨,总是来看我。
Whenever that man says“ To tell the truth” , I suspect that he's ab out to tell a lie.每当那个人说“说实在话”的时候,我猜想他就要说谎了。
(九由 as long as和 so long as引导的时间状语从句。
b]这两个连词表示“有多久……就多久” ,通常译为“只要” 例如:You can go where you like as long as you get back before dark. 你可以随意到哪里去, 只要在天黑以前回来就行。
I will fight against these conditions as long as there is a breath in my body! 只要我一息尚存,我就要反对这种境况。
二、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.地点状语从句一般由连接副词 where, wherever等引导,已经形成了固定的句型,(一 Where+地点从句, (there +主句。
【注意】此句型通常译成“哪里……哪里就……” ;主句在从句后面时, there 可用可不用; 如果主句在从句的前面时,一般都不用 there 。
例如:Where there is no rain, farming is difficult or impossible.在没有雨水的地方,耕作是困难的,或根本不可能的。
Where the Communist Party of China goes, there the people are liberated.哪里有了中国共产党,哪里人民就得解放。
(二 anywhere/wherever+地点从句 /主句。
【注意】 anywhere 本身是个副词,可以引导从句,相当于连词,意思相似于wherever, anywhere 引导的从句可位于主句之前,也可以位于主句之后。
而 wherever 本身就是个连词,表示“在何处,无论何处” 。
例如:Wherever the sea is , you will find seamen.有海就有海员。
三. 原因状语从句常用引导词:because, since, as, for特殊引导词:seeing that, now that, in that, considering that, given that.My friends dislike me because I’m handsome and successful.我的朋友不喜欢我,因为我又英俊又成功。