英语中所有的连词

(1) 先后次序关系：

at this time; first; second; at last; next；previously; simultaneously同时地; eventually；last but not least；to begin with；to start with；to end with；finally；seeing...由于，因为；

(2) 因果关系：

because；because of this；being that（口语）既然，因为；another important factor／reason of... ； since； as； for； in that...； owing to由于，通常负面； due to由于； for the reason that...； in view of鉴于，考虑到 result from

(3) 转折关系：

but；even so；however；though；even though；independent of；reckless of不顾 ；despite that； in spite of that； regardless of不顾; yet...；and yet；but unless. Nonetheless尽管如此

(4) 并列关系：

and; also；too；as well as；either...，or...；both...and...(5) (补充)递进关系：

furthermore此外，而且；moreover而且，此外；further进一步地，此外；In this way ；still； not only...but also...； not...but...； in addition (to)；

additionally, much more interesting, more specifically更具体地说, next, besides； as far as... is concerned至于; moreover此外；in other words；

英语中的连词分为

一、并列连词

表示并列关系的单词，例如and、or、but、not only，，but also，，等

二、从属连词

连接两个或两个以上的分句，形容复杂句中的从属分句，例如，that、whether、when、because等

常用的连词有

when while where everywhere however after though until

so that  therefore  rather than   as will as

这辆车子很旧，但仍处于良好的状态。 3. however She felt ill. She went to work, however, and tried to concentrate. 她病了。然而她照旧去上班，并且尽力集中精神工作。 4. nevertheless I don't know anything against that man; nevertheless I don't trust him. 我对那个人没有什么不良的看法，但我不能信赖他。 表示因果关系的并列连词有： 1. for You'd better put on your sweater, for it's rather cold outside. 你最好把毛衣穿上，外边相当冷。 2. so My sister is expecting me，so I must be off now. 姐姐在等我，因此我得走了。 3. therefore You are right, therefore we should support you. 你是对的，所以我们应当支持你。 4. hence I fell off my bike yesterday—hence the bruises. 我昨天骑自行车摔倒了——所以青一块、紫一块的。 从属连词是用来引导从句的。 引导时间状语从句的从属连词有： 1. when There was prolonged applause when he began to speak. 他开始讲话时响起了经久不息的掌声。 2. while We should strike while the iron is hot. 我们要趁热打铁。 3. as As (When) he entered, the hall burst into thunderous applause. 当他进来时，全场发出雷鸣般的掌声。 4. after After I visit Shanghai I'll travel up the Yangtze. 访问上海之后，我将溯长江而上。 5. before It would be months before he was fit for the work. 要过好几个月他才能适应工作。 6. since It is just a week since we arrived here. 我们到这里才一个星期。 7. until (till) I shall stay here until (till) I've completed my studies. 我要在这里待到学习结束为止。 8. as soon as As soon as he got well, he went back to work. 他病一好就回去上班了。 9. once Once he said that, I knew he was lying. 他一说这话我就知道他在撒谎。 引导原因状语从句的从属连词有： 1. because He failed because he was too careless. 因为他太粗心，所以失败了。 2. as As it was already rather dark, we decided to stop at the temple for the night. 因为已经相当晚了，我们决定在庙里待一夜。 3. since Since you don't want to go, we won't force you to. 既然你不愿意去，我们也不勉强你。 4. now that Now that you are all back, we'd better start the work right away. 你们既然都回来了，我们最好马上就开始工作。 5. considering (that) They did the job quite well considering (that) they had no experience. 考虑到他们没有什么经验，这项工作他们已经干得不错了。 6. seeing that Seeing that (Since) nobody was very enthusiastic about it, they decided to cancel the trip. 由于都没有很高的热情，他们决定取消这次旅行。 引导条件状语从句的从属连词有： 1. if If you can do it, so can I. 你要是能办到，我也能办到。 2. even if We wouldn't lose heart even if we should fail ten times. 我们就是失败十次也不灰心。 3. unless I won't go unless you want me to. 除非你要我去，否则我是不会去的。 4. in case We'd better take our raincoats in case it should rain (rains). 我们最好把雨衣带着以防下雨。 5. provided /providing (that) I'll come provided (providing) (that) you let me know in good time. 你要是及时通知我是会来的。 6. suppose/supposing (that) Suppose (Supposing) (that) he won't agree, what shall we do? 假如他不同意，我们怎么办？ 7. as (so) long as You may use the room as long as you keep it clean. 只要保持清洁你可以用这个房间。 8. on condition (that) I'll lend you the book on condition (that) you return it on Monday. 只要你能在星期一还我，这本书我就借给你。 引导让步状语从句的从属连词有： 1. although / though Everybody worked with great enthusiasm although/though the weather was extremely cold. 虽然天气很冷，大家工作得非常起劲。 2. even if (though) Even if I have to walk all the way I'll get there. 即使我得一路走着去，我也要去那里。 引导比较状语从句的从属连词有： 1. than We have produced 20% more cotton this year than we did last year. 我们今年棉花产量比去年高百分之二十。 2. as (so)...as He doesn't play half as well as his sister. 他演奏的水平不及他姐姐的一半。 引导目的状语从句的从属连词有： 1. lest She explained again and again lest people should misunderstand her. 她一再解释唯恐人们误解。 2. so that Speak clearly so that we may understand you. 讲话要清楚，以便我们能听明白。 3. in order that He assigned us some books to read at home in order that (so that) we might have a deeper understanding of the subject. 他指定几本书给我们回家看，以便我们对这一主题有一个较深的了解。 引导结果状语从句的从属连词有： 1. so...that She was so moved that tears came to her eyes. 她感动得热泪盈眶。 2. such...that It was such a boring speech that I fell asleep. 演讲枯燥乏味，听得我都睡着了。 引导名词性从句的连词有三个：(1)that (本身无意义)，(2)whether (or not)，(3)if。例如： That they will refuse the offer is unlikely. 他们不太可能会拒绝这个建议。 I don't know whether (=if) these figures are accurate. 我不知道这些数字是否精确。 需要注意的是：whether (or not) 可引导大部分名词性从句；if仅可引导宾语从句，而且不可跟or not。例如： Whether (≠if) they will come or not won't make much difference. 他们来不来关系不大。 I wonder if (=whether) she has received our telegram. 我不知道她是否收到了我们的电报 you are not only a thickhead but also a BT 啊哈哈哈哈，加我吧

英语中的连词主要分为两类：并列连词和从属连词。并列连词用来连接平行的词、词组或从句,从属连词常用来引导从句。一、并列连词 ：1.表示语义引申 ：and / neither... nor / both... and /not only... but also / as well as 2.表示选择： or / either... or 3.表示转折或对比：but / yet / however / nevertheless 4.表示因果关系:for / so / therefore / hence二、从属连词1.引导时间状语从句：when / while / as / after / before / since / until(till) / as soon as /once 2.引导原因状语从句:because / as / since / now that / considering (that) / seeing that3. 引导条件状语从句:if / even if / unless / in case / provided ,providing (that) / suppose ,supposing (that) / as (so) long as / on condition (that) 4.引导让步状语从句:although / though / even if (though) 5.引导比较状语从句:than / as (so)...as 6.引导目的状语从句:lest / so that / in order that 7.引导结果状语从句:so...that / such...that 8.引导名词性从句：(1)that (本身无意义)，(2)whether (or not)，(3)if需要注意的是：whether (or not) 可引导大部分名词性从句；if仅可引导宾语从句，而且不可跟or not

have,i,a, friend,new

but,however,yet,although,onthecontrary,while,and,then,firstsecond,or,notonly...butalso...,both...and...,neither...nor...常见的表示语义引申的并列连词有：1.andJusticeisonyourside.Andjusticewilltriumphoverinjustice.正义在你们一边，而正义是会战胜非正义的。2.neither...norShecouldneitherspeakthelanguagenorwriteit.这种语言她既不会说，也不会写。3.both...andAmanshouldhavebothcourageandperseverance.一个人既要有勇气又要有毅力。4.notonly...butalsoWeshouldnotonlybebold,butalsobecautious.我们不仅要大胆，而且要谨慎。5.aswellasIhavereadoneofhisnovelsaswellasafewofhisplays.我读过他的一本小说和几个剧本。表示选择的并列连词有：1.orYoumaydoityourself,orasksomeoneelsetodoit.你可以自己做或者让别人做。2.either...orIleftiteitheronthetableorinthedrawer.我不是把它放在桌子上了，就是放在抽屉里了。除了表示选择外，or和either...or还可以表示否定的条件：1)NowImustgoor(ifnot)Ishallbelatefortheparty.我现在得走了，否则晚会我就要迟到了。2)You'lleitherbehaveyourself,oryou'llnevergooutwithme.你要么老实点，要么就永远不能跟我一起出去。表示转折或对比的并列连词有：1.butHetriedhardbuthewasunsuccessful.他做了很大努力但没有成功。2.yetThecarwasold,yetitwasinexcellentcondition.这辆车子很旧，但仍处于良好的状态。3.howeverShefeltill.Shewenttowork,however,andtriedtoconcentrate.她病了。然而她照旧去上班，并且尽力集中精神工作。4.neverthelessIdon'tknowanythingagainstthatman;neverthelessIdon'ttrusthim.我对那个人没有什么不良的看法，但我不能信赖他。表示因果关系的并列连词有：1.forYou'dbetterputonyoursweater,forit'srathercoldoutside.你最好把毛衣穿上，外边相当冷。2.soMysisterisexpectingme，soImustbeoffnow.姐姐在等我，因此我得走了。3.thereforeYouareright,thereforeweshouldsupportyou.你是对的，所以我们应当支持你。4.henceIfelloffmybikeyesterday—hencethebruises.我昨天骑自行车摔倒了——所以青一块、紫一块的。从属连词是用来引导从句的。引导时间状语从句的从属连词有：1.whenTherewasprolongedapplausewhenhebegantospeak.他开始讲话时响起了经久不息的掌声。2.whileWeshouldstrikewhiletheironishot.我们要趁热打铁。3.asAs(When)heentered,thehallburstintothunderousapplause.当他进来时，全场发出雷鸣般的掌声。4.afterAfterIvisitShanghaiI'lltraveluptheYangtze.访问上海之后，我将溯长江而上。5.beforeItwouldbemonthsbeforehewasfitforthework.要过好几个月他才能适应工作。6.sinceItisjustaweeksincewearrivedhere.我们到这里才一个星期。7.until(till)Ishallstayhereuntil(till)I'vecompletedmystudies.我要在这里待到学习结束为止。8.assoonasAssoonashegotwell,hewentbacktowork.他病一好就回去上班了。9.onceOncehesaidthat,Iknewhewaslying.他一说这话我就知道他在撒谎。