(完整)高中英语状语从句讲解及练习
完整版)高中英语状语从句讲解及练习
完整版)高中英语状语从句讲解及练习状语从句是指在句中作状语的从句，可以分为时间、条件、让步、原因、目的、结果、比较、地点、方式状语从句。
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。
时间状语从句一般使用一般现在时或一般过去时。
当使用when、as、while这三个连词引导时间状语从句时，它们都表示“当…的时候”，但侧重点有所不同。
例如，当使用when引导时间状语从句时，从句的主语与主句主语相同，如果谓语动词是be动词，则从句主语和be可以省略。
而as则不仅表示“当…的时候”，还可以表示“一面…一面”或“随着”。
而while则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。
当使用until、not…until时，它们表示“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。
需要注意的是，当not until…位于句首时，主句需要倒装。
例如，“Not until you had explained how did I manage to do it.”It was dark when he finally returned。
XXX the machine type upon seeing it。
As soon as I arrived home。
it began to rain。
Hardly had I arrived home when it began to rain。
XXX: real XXX: if。
even if/though。
unless/if。
not。
as long as/so long as。
as far as/so far as。
provided/providing(that)。
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。
(完整word版)状语从句讲解和习题附答案解析.doc
WORD格式可编辑状语从句（一）状从句概述定状从句用作状，是起副作用的句子。
位置状从句可以放在主句之前，也可以放在主句之后，、条件、原因和步状从句放在句首需要用逗号和主句隔开。
分根据其作用可以分、地点、原因、条件、目的、步、方式和比等状从句。
作用它可以修、非、定、状和整个句子。
（二）状从句解1.状从句引用法when意“当⋯的候”。
When引从句的可以是延性，也可以是瞬。
并且 when有表示“就在那”while 意“在⋯的候，在⋯的同”。
While 引从句的必是延性的，生，并主句和从句的作同生（或者相）。
While有可以表示比。
as 意“一⋯一⋯”。
As引的作是延性的，生短，一般用于示例A liar is not believed when he speaks the truth. 者真也没有人相信。
Whenhe arrives, I ’ll call you.When you laugh and smile, your body relaxes.While I was standing at the window, I saw several boys running along the street. While John was watching TV, his wife was cooking.The writer was angry as he was travelling on a train to London because someone had主句和从句作同invaded his “space”.生；as 也可以一前一He smiled as he stood up.后。
after 意“在⋯之后”。
表示主With many hungry visitors 句作生在从句作之waiting, don’t stay too后。
主句与从句的作long at your table after you关系与 before 引的have finished.从句相反。
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。
高中英语状语从句专项讲解及练习（有答案）
高中英语状语从句专项讲解及练习（有答案）状语从句1、地点状语从句地点状语从句表示地点、方位，这类从句通常由where, wherever, anywhere, everywhere引导。
Where there is a will, there is a way.有志者，事竟成。
They will go where they are happy.他们想到他们觉得快乐的地方去。
We must camp where we can get water. 我们必须在能找到水的地方露营。
地点状语从句与定语从句的区别:在于分句在句中作什么成分。
作状语，则是状语从句；作定语修饰名词，则是定语从句。
where引导定语从句时，从句前应有一个表示地点的名词作先行词；而状语从句前则无需先行词。
如：Go back where you came from.(where引导地点状语从句）Go back to the village where you came from.(where引导定语从句，修饰village)We went home, where we had dinner. (where引导定语从句，修饰home)2、原因状语从句原因状语从句一般由because(因为)，since(既然)，now that(既然，因为)，as(由于)等连词引导。
（1）because表示直接的原因，表示原因的语气最强，常表示必然的因果关系。
回答why引起的特殊疑问句，只能用because。
Jane wore a raincoat because it was raining.因为天下雨，所以詹穿着雨衣。
He is absent today because he is ill.他今天缺课，因为他病了。
（2）since表示对方已经知晓、无须加以说明的原因或事实，语气比because稍弱。
I'll do it for you since you are busy.既然你忙，我来替你做吧。
高中状语从句综合讲解及练习
高中英语状语从句★注意：1.需要倒装的情况：1) hardly, scarcely 或no sooner等置于句首例如：我一到家就开始下雨了。
Hardly / Scarcely had I got home when it began to rain. No sooner had I got home than it began to rain.2) Not until …在句首，主句用倒装。
例如：直到19 世纪初，人类才知道热能是什么。
直到我开始工作，我才认识到了我已蹉跎了几多岁月。
Not until the early years of the 19th century did man know what heat is.Not until I began to work did I realize how much time I had wasted.2.When,as,while用法区分：1)当从句的动作发生于主句动作之前，只能用when 引导这个从句，不可用as 或while。
例如：When you have finished your work, you may have a rest.2)如从句表示"随时间推移"，连词能用as，不用when 或while。
例如：As the day went on, the weather got worse.★练习1. last week, she lived a quiet and happy life in that area.A. Not until the earth-moving machines cameB. The earth-moving machines cameC . Until the earth-moving machines came D. Then came the earth-moving machines2. —when has the country been open to international trade?—1978, I suppose.A .Since B.In C.From D.After3. The project won’t carry on we can get financial aid from the government.A .unless B.though C.whether D.until4. The number of women dying from breast cancer has fallen to its lowest level ____ records began in 1971.A. whenB. before C . since D. after5. Nancy enjoyed herself so much she visited her friends in Sydney last year.A. thatB. which C . when D. where6. You see the lightning it happens, but you hear the thunder later.A . the instant B. for an instant C. on the instant D. in the instant7. they visited the Science Museum, they showed great interest in everything they saw.A . The first time B. For the first time C. At first D. At the first time8.How long do you think it will be we can find a new water source?A. after B . before C. when D. since9.We were beginning to discuss suddenly a great earthquake happened.A . when B. while C. until D. before10.No sooner had rescue forces reached the earthquake-stricken area they got down to saving those buriedbeneath the debris.A. whenB. then C . than D. until11.I found her nice and honest I saw her.A. for the first time B . the first time C. on the first time D. at first★注意：For和because用法区分For引导的从句并不说明主句行为发生的直接原因，只是提供一些补充说明，且不可位于主句前。
状语及状语从句(语法加练习完整讲解).ppt
4．动词不定式（或不定式短语）： He went to see a film ．他看电影去了。 My father was surprised to hear the news ． 我父亲听到这个消息，感到惊奇。
5．分词（短语）： He sat there reading a novel ． 他坐在那儿看小说。 The students went away laughing． 学生们笑着走开了。
2023最新整理收集 do something
The Adverbial 状语
ห้องสมุดไป่ตู้ 一、什么是状语
修饰动词、形容词 、副词或整个句子 ，说明 动作或 状态特征的句子成分，叫做 状语。
1. 状语修饰动词 Silently she went away. 她悄悄地走开了。
2. 状语修饰句子 Sadly, he will not be there. 令人伤心的是，他将不会在那里了。
The Adverbial Clauses 状语从句
从状种九
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
时间状语从句
I will discuss this with you when we meet. 我们见面时再与你讨论这件事。
(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。
高中英语 高中状语从句讲解及习题
高中状语从句讲解+练习高中英语状语从句用法解析一、定义：在句中作状语的从句是状语从句，修饰主句中的动词、形容词或副词等。
状语从句由从属连词引导，从属连词在句中不充当句子成分，只起连接作用，状语从句放在句首时，要用逗号，放在句尾时不用。
二、分类根据意义上的不同，状语从句可分为：①时间状语从句②地点状语从句③原因状语从句④目的状语从句⑤条件状语从句⑥结果状语从句⑦让步状语从句⑧方式状语从句⑨比较状语从句三、时间状语从句主句是一般将来时，时间状语从句____________表将来：“主将从现”；主句是一般过去时，从句用____________。
（一）引导时间状语从句的连词有：As, when (whenever), before, after, as soon as, until (till), since, every time, once.（二）、具体应用1）“while”主、从句动作或状态同时发生。
用while引导的从句用__________动词，记忆：While 后用进行时。
(当我们正在吃晚饭) , all the lights went out.Please keep quiet(当别人学习的时候)。
While (昨天晚上我正在写信的时候)he waswatch ing TV.2）When表示“就在……的时候”,One evening Beethoven was walking in a street, ________________(他突然停了下来)outside a little house.while意为虽然，然而，表示转折。
__________________________我喜欢打篮球，而我弟弟喜欢踢足球。
_____________________________我正在写作业，而他在看电视。
————————————————我穿着蓝色的衣服，而他穿着绿色的衣服。
———————————————虽然他喜欢他的学生，但是他对他们很严格。
(完整)高中英语状语从句讲解及练习
状语从句2.在复合句中作状语，位置灵活。
3.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。
4.〔一〕时间状语从句5. 1. when,as,while6. a. when表时间，从句既可以用延续性动词，又可以用瞬间动词。
7.Eg:WhenIgetthereIwillcallyou.8.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b e9.可省。
10.Eg：When〔youare〕introuble,youcanaskherforhelp.11.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。
12.Eg：WhenIcameintotheroom(Whencomingintotheroom),Ifoundthelightwasoff.13.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。
14.Eg:HecameinwhileIwasreadingabook.15.ImetherwhileIwasinschool.16. 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。
17.Eg:Hejumpsashesings.18.Asthewindrose,thenoiseincreased.19.before(在之前)与after〔在之后〕Eg：Seemebeforeyouleave.20.IsawthemafterIarrived.21.till与until肯定形式表示的意思是"做某事直至某时 "。
否认形式表达的意思是 "直至某时才做某事 "。
Eg:Waittill/untillIcallyou.等着直到我叫你。
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。
(完整版)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、时间状语从句弓丨导时间状语从句的连词有：whe n, as, while, un til, not …un til, before, after, sin ce, 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) WhenEg: 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) AsAs 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) While 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。
(完整word版)高中英语之状语从句导学案+练习
状语从句状语从句在句子中可修饰谓语、形容词或是整个句子，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、时间状语从句可由when, as, while, after, before, till(until), since, by the time, once, as soon as, the moment引导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.注意：not…until的用法和强调句结构。
如：I didn’t realize that I had left my key in the office until I arrived home.It was not until I arrived home that I realized that I had left my key in the office.在hardly/scarcely…when… , no sooner…than…句式中，把hardly/scarcely/no sooner置于句首时，第一个分句采用部分倒装语序。
第一个分句用过去完成时，第二个分句用一般过去时Hardly had he sat down when there was a knock at the door.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时表示原因或理由的，引导这类从句的最常用的是because, since, as, now that等，for表示因果关系时为并列连词，常位于句尾，其前有逗号，语气最弱。
高中英语状语从句练习与讲解含答案
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。
高考英语状语从句讲解及练习课件
He is not so/as clever as his brother.
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9.比较
_____ they had worked for along time, everyone looked tired. A． While B． After C． Unless D． For He has been a teacher ______ he came to the country. A． since B． until C． as D． when
He couldn't come ______ he wanted to. A． as B． because C． although D．for _____ you gave a party and no one come, what would you do? A． Although B． If C． Unless D．When
8． The man put on a overcoat ______ keep himself warm. A． that B． so that to C． in order that D．in order to 9． He has changed so much ______ I can hardly recognize him. A． as B． so that C． that D．but
17 He always thinks I'm wrong, ______ I may say. A． no matter whatever B． whatever C． what D． that 18． ______ , Mother will wait for him to have dinner together. A． However late is he B． However he is late C． However is he late D． However late he is
高考英语状语从句详解习题加答案
高考英语状语从句详解习题加答案状语从句1. 在主从复合句中修饰主句中的动词，形容词，副词等的从句叫状语从句。
可分为，时间状语从句，地点状语从句，原因，目的，结果，条件，让步，比较和方式状语从句。
2. 时间状语从句起时间状语作用的句子；可放在句首，句中和句尾常用引导词：when，while, as, after, before, since, till, until, the moment, hardly … when , no sooner … thanwhen, while, as的用法1) when 用法最广，常可代替while和as, 在while 引导的从句中，动词只能是延续性的When the fire broke out, all the students were sleeping soundly.The telephone rang while I was taking a bath.2) 当两个表示时间延续的动作同时发生而又有对比意味的时候，用while，在这样的复合句中，主句从句的时态通常是相同的。
Father was preparing a report while I was playing PC games.3) 常用as的情况：一边…一边；表示随着短暂动作的发生，另一行为伴随发生As he talked on, he got more and more excited.They talked as they walked along the river.My cap was blown away as I sat down.until和till的用法表示“一直到…”时，主句和从句都用肯定式；I will wait until/ till the concert is over.表示“直到…才…”是，主句用否定，从句用肯定式。
They can’t go until Sunday.since的用法He has written to me frequently since he was ill. 自从他病好以来，他常写信给我。
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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: When I get there I will call you.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 （you are）in trouble, you can ask her for help.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：When I came into the room(When coming into the room), I found the light was off.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: He came in while I was reading a book.I met her while I was in school.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: He jumps as he sings.As the wind rose, the noise increased.2.before(在……之前)与after（在……之后）Eg：See me before you leave.I saw them after I arrived.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: Wait till/untill I call you.等着直到我叫你。
She didn't arrive till/until 6 o'clock..她直到6点才到但是置于句首时只可用untill.Until you told me, I had heard nothing of what happened. 直到你告诉我以前，出了什么事我一点也不知道。
否定形式有另外两种表达方式：(1)Not until …在句首，主句用倒装。
Man did not know what heat was until the early years of the 19th century.=Not until the early years of the 19th century did man know what heat was.(2)It is not until…that…He will not go to bed until his mother comes home.=It is not until his mother comes home that he will go to bed.4. as soon as/the moment/the instant/the second/the minute/immediately和hardly/scarcely…when, no sooner…thana. as soon as/the moment/the instant/the second/the minute/immediately 表示主句和从句的动作同时发生。
译为“一……就”Eg：As soon as she heard the news, she began crying.b. hardly/scarcely…when, no sooner…than都可以表示"一……就……"的意思，但主句谓语动词一般要用过去完成时，从句谓语动词要用一般过去时。
Eg：I had hardly / scarcely got home when it began to rain.I had no sooner got home than it began to rain.注意：如果hardly, scarcely 或no sooner置于句首，句子必须用倒装结构：Hardly / Scarcely had I got home when it began to rain.No sooner had I got home than it began to rain。
1. We called the First - Aid Center_______ the traffic accident happened.A. immediatelyB. shortlyC.quicklyD. hurriedly2. The roof fell _____he had time to dash into the room to save his baby.A. beforeB. asC. afterD. until3. A good storyteller must be able to hold his listeners’ curiosity he reaches the end of the story.A whenB whenever C.after D.until4. I had just started back for the house to change my clothes _______ I heard the voices.A. asB. forC. whileD.when5. ______ the day went on, the weather got worse.１A. WithB. SinceC. WhileD. As(二)目的状语从句1. (so) that/in order that（so）that/in order that表示“为了，以便”，引导的目的状语从句要用虚拟语气。
Eg: He shouted at the top of his voice so that/in order that he might be heard.如果表示“为了，以便”的目的状语从句的主语与主句的主语相同，可用in order to或so as to替代。
Eg：I came early so as to/in order to catch the first train.3.lest, for fear that, in caselest, for fear that, in case表示“以免，以防”。
其中lest, for fear that要用(should)+动词原形的虚拟语气；in case 后的从句可用虚拟语气，也可用陈述语气。
Eg：I will not make a noise lest/ for fear that I (should) disturb you.Take your umbrella in case it rains.Ex.1. He whispered to his wife_______ he might wake up the sleeping baby.A. so thatB. on condition thatC. for fear thatD. so long as2. Roses need special care they can live through winter.A. because B so that C even if D as3. Leave your key with a neighbour you lock yourself out oneday.A ever sinceB even ifC soon afterD in case4. Take your umbrella with you ____________ it rains.A. ifB. as ifC. in caseD. as long as5. I hurried _____ I wouldn’t be late for class.A. sinceB. so thatC. as ifD. unless(三)条件状语从句1. if: “如果”(如为真实条件句用陈述语气、如为非真实条件句用虚拟语气)Eg: If it snows tomorrow, the flight will be canceled.If I were a bird, I would fly.2. in case, on condition that, provinding, provided (that), supposing, supposed (that) :“假如，在……条件下”Eg: The mother promises to the son to buy him a toy airplane on condition that he passes his English test. Suppose (that) he does not come, what shall we do?3. unless:“除非”（=if not）Eg: We can’t get there on time unless we book the ear liest flight= We cannot get there on time if we don’t book the earliest flight.4.as/so long as:“只要”Eg: We will succeed as long as we keep on trying.Ex1. --What are you going to do this afternoon?--I’ll probably go for a walk later on ___ it stays fine.A. as far asB. so long asC. even ifD. as if2. We will have a picnic in the park this Sunday it rains.A sinceB ifC unlessD until3. You will pass the exam you work hard.A unlessB even ifC as ifD if（四）让步状语从句1. “虽然，即使，尽管”a. although/ though/ even though/ even ifalthough/ though 语气较弱（尽管），even though/ even if（即使）语气较强。