1、 英语连词的用法 常熟恒学教育新概念英语文章摘自: 朱老师常熟海虞北路32号与湘江东路交叉口扣扣贰伍柒陆柒贰陆零参玖的空间连词起连接单词、短语、从句或句子的作用。连词属于虚词,不能独立作句子的成分。连词主要有两大类:并列连词和从属连词。并列连词用于连接并列关系的词、词组或句子,常用的有and, but, or, for, so, both. and.,either.or., neither.nor., not only.but also.等。从属连词用于引导从句,常用的有that, though, although, when, before, after, since , if, becau
2、se, whether, till, until, so.that, so that, in order that, as soon as, as.as possible等。一、并列连词并列连词可以连接具有并列关系的单词、短语、句子和一些相同的成分。并列连词可用于表示联合、转折、选择和因果等意义。1表示联合意义这一类连词经常使用的有and, both. and., as well as, not only.but also., n either.nor.等(1)and:和,与My brother and I enjoy swimming very much.我哥哥与我都非常喜欢游泳。(并列主语
3、)All the pupils rushed out of the classroom and went to play on the playg round when the bell rang.下课的铃一响,所有的孩子们都从教室里冲了出来跑 了。(并列 语 )Before going to school, Susan had two eggs and a glass of milk.学以 , 了两 , 了一 。(并列 语)He gave her a painting as a present, and she liked it so much.一 作 , 喜欢 。(并列句子)意: 使句+a
4、nd+句可以相于 从句+句。currency1:Use your head and you will get a way .(=If you use your head, you will get a way.)“,fi出fl法来的。Go down this road to the crossing, and youll find the cinema.(=If you go down this road to the crossing, youll find the cinema.)这路 路口, ”。(2)both.and. ,两 都Susan can speak both English
5、and French.英语,法语。Both Tom and Peter are good players.和都的。She both plays the piano and sings. , 。意: both.and.”所成的词组作主语 , 语词 用 。Both you and I enjoy Peking Opera.和我都喜欢 。both.and.” ,and 连接的词或词组要 等。(currency1 句, ,语 语。)both.and.”的 句表示 分的 。She cant speak both English and French.英语和法语, 不都。( 一 )Both you and
6、 I dont enjoy Beijing Opera.和我并不都喜欢 。( 有一 喜欢)(3)as well as The little girl is lively as well as healthy.这 。Lu Xun was a great writer as well as a doctor.一 , 一大作。She is a virtuous wife as well as a nurse.一 ,一 的子。She as well as I is very fond of physics.不我, 非常喜欢 。Air,as well as water,is needed to make
7、 plants grow.空和 都 所 需的。She as well as you will go climbing tomorrow.不但, 明天 要 爬山。She plays guitar as well as sings 吉 。Susan is smart as well as beautiful.漂亮聪明意: as well as”连接两 主语 , 语词要随 as well as” 的主语变化。as well as”在含义 侧重 ,而not only.but also.侧重 。(4)not only.but also.不但而且Not only you but also she want
8、s to go travelling. 不但, fi 旅游。(连接主语)Her little brother can not only speak English but also write it. 的弟弟不但英语,而且写。(连接 语)Mr. Smith lost not only his wallet but also his pa ssport.史密斯先 不但丢了钱包,而且把 照 丢了。(连接 语)Jane is not only beautiful but also kind.珍妮不但漂亮,而且 善良。(连接表语)意: not only.but also.”作主语 , 语词要随but
9、also 的主语变化。currency1:Not only you but also I am a doctor.不,我 一 。not only.but also.”要连接 等的词或词组。(见 句, 容词 容词,词 词)not only.but also.”可以与 as well as”互相交换使用,但要 意 用法不同 。currency1:I as well as you am a doctor.(=Not only you but also I am a doctor)不,我 一 。(5)neither.nor.不 不;either.or.或或 I will visit either th
10、e Palace Museum or the Great Wall tomorrow. (either.or. 选择连词)明天我不 故宫 城参观。I will visit neither the Palace Museum nor the Great Wall tomorrow.明天我不 故宫 不 城。意: either.or.”和 neither.nor.”所成的词组作主语 , 语词随 or 或 nor的主语变化。Either you or he is wrong.不, 错的。Neither you nor he is wrong.和 都没错。either.or.”的 句和 neither.
11、nor.”都全 的含义。She doesnt like either fish or me at.鱼和肉 都不爱 。She likes neither fish nor meat.鱼和肉 都不爱 。2表示转折的并列连词这一类连词有:but, yet, while, however 等。She tried hard to control the car, but she was unable to.竭力fi控制住辆车,但 仍然做不 。The truck was old but in excellent condition.这辆卡车旧,但行状况良。It is strange, yet it is
12、true.这事虽然奇怪,但却真实的。He sat there in class, yet his heart was left in the party.坐在里 课,但心里却fi着晚的经历。He was doing his homework while they were chatting.在做作业,而 们在闲聊。While Mr. Li is cooking, his wife is entertaining the guests.李先 在做饭, 的子在招待客 。At last, however, she agreed with him.最 , 还同意了 的意见。You lost a gol
13、den opportunity, however.但失 了一次绝的机。3表示选择的连词这一类连词有:or, either.or., otherwise 等。Hurry up, or youll miss the train.快一点儿,不然赶不 火车了。She must be joking, or she is mad.一 在开 笑,则 疯了。You can take the seat either by me or by the window.或坐我旁边,或坐窗户旁边,随便。You must practise more otherwise youll soon forget. 多练习,不然快都
14、忘记了。4表示因果意义的连词这一类连词有:for, so, therefore等。He was late again for the traffic jam.由于交通阻塞, 迟 了。She tried very hard, so she succeeded in the singing competition. 非常努力,所以在咏比赛 获成功。It rained, therefore the sports meet was postponed.天下雨,所以延期了。二、从属连词从属连词主要用于连接主句和各 从句。这些连词多 引导状语从句,还有一类引导主语从句、表语从句、 语从句和同 语从句。1引
15、导 间状语从句的连词 before, after, when, while,till, until, since, as soon as, as, whenever等。 引导 间状语从句,要 意 的 。主句一 来 ,从句要用一 在 。They are going to play football after school is over.学以 , 们 。Before he became an artist, he was a worker.在成 一 以 , 。When I hurried into the cinema, the film had already begun.我赶 了”, 经开
16、 了。As (while) they were having supper, someone called on her. 们 晚饭 ,有 来 。As soon as I got on the train, it moved.我 了火车,车开了。She didnt agree to attend the meeting until I asked her a second time.我 二次 , 同意来开。The boy was scolded whenever he failed to pass the exam.这孩子 不 ,都 了 。He has been interested in m
17、usic since he was a child.从喜欢。示:由while引导的从句,所用的 语词 延的而绝不能使用点词,currency1begin, go, come等。(见边句)2引导点状语的连词Where, WhereverCan you tell me where he is now?可以currency1我 在在“儿?Sit wherever you like. 随便坐。3引导因状语从句的连词because, as, since, now that 等。 He didnt come to her party because he was busy doing that exper
18、iment that day.天没有 参 的fi,因 着做 fl。As there is no class tomorrow, they will go swimming.由于明天没有课, 们fi 游泳。Since we know each other, I wont introduce.然大互相都 ,不用我了。Now that you have already known the result, you neednt wait her any more.然 经 了果,不用等在这里。意:在” why 句 , 能用 because,而不能用 since, for 或 as 。Why are yo
19、u late again?迟 了?Because I met a traffic jam on my way here.因 我来这儿的路 , 了塞车。4引导状语从句的连词if, unless, supposing,once, in case 等。这类从句要 意 ,主句一 来 ,从句用一 在 。If the weather keeps raining, the sports meet will have to be pos tponed again.currency1果天接连不下雨, 能延期了。Well miss the flight unless we hurry up.非我们快点,则赶不 这
20、了。Supposing she was ill and didnt come to your class, who would replace her?currency1 了不来 们 课,可以 课?Once she reaches Shenzhen, she will call you.一 , 的。In case he comes, let me know please.currency1果 来了的 , currency1我一。5引导状语从句的连词though, although, even if, however 等。Though (Although) I got there early,
21、I wasnt able to get a ticket. (虽然)我 了里,但仍没有 。However early I arrived, I was unable to get a ticket.我 里有多 ,我 不 。Even if it was blowing hard, they came here specially to see you. 虽然 着大 , 们 来 。6引导 的状语从句的连词that, so that, in order that等。The teacher spoke loudly so that she could be heard.老师大 ,以便大都能 见。In
22、order that he could catch the early bus, he got up early.了能 赶 的 车, 起 。7引导果状语从句的连词such.that, so.that等。She is such a good teacher that all the students like her.一 currency1 的老师,以 全 同学们都非常喜欢 。She drove so fast that it was difficult for her to control the car.把车开 快以 把车的。8引导比 状语从句的连词as, than, as.as,more.
23、than, the.the. 等。 The girl runs as fast as a deer.这跑 一 快。This is more than I can accept.这我 法接 的。Come to my office, the sooner the better.我fl室来一, 快 。9引导 状语从句的连词as, as if (as though)The old couple treated her as their own daughter. 老待 自 的 儿。She lookes at me as if I were a stranger.一 着我。It looks as if
24、it was going to snow.天 起来 要下。10引导 从句的连词引导主语从句、表语从句和 语从句的连词有 :that, if 和 whether。Whether he needs to have an operation is uncertain.需要做,还没有 。(主语从句)The problem is whether he needs an operation. 需要做。(表语从句)Ask her if she needs to take some medicine. 需要 点 。( 语从句)I told him that he wasted the time.我curren
25、cy1 , 费了 间。( 语从句)The plan should depend on whether it could be carried out.这 计划取决于 可行。(作词 语从句)意:because,for,since和as的区 1.because强调 接因和因果关系, 从句的 置通常在主句的 。He was very happy because he passed the exam.因 这次 了, 非常高兴。2.for强调间接因和由,或 主句 的事实作一下解释,该从句不 在句首。I asked him to come out, for I had something urgent to tell him. 我 出来一下,因 我有紧急的事情currency1 。3.since 所表示的因比 because 弱,比 as 强,不表示 接的或根本的因,而一 的或非常显然的由。 含义 然 , 在句首。Since everybody is here, lets start the meeting.然大都 了,我们开吧。as表示因的意义最弱,所因 附带明。Youd better stop here as its too late.天 晚了,们最 这里吧。