中考英语试题解析版汇编之一单项选择——连词【基础知识】☆.并列连词（coordinating conjunstions）连词的分为并列连词和从属连词两种。
并列连词用来连接句子中担任相同成分的词、短语或分句。
这类词常见的有：and，but，or，for（因为），both--and--，not only--but also---，either--or--，neither--nor--，so,yet等。
常用并列连词的用法如下：1）and①连接两个并列或对称关系的词、短语或分句，表示联合：我们都在三年级。
The children jumped and sang happily.孩子们在快乐的唱呀跳呀.。
②表示目的Let's go and see a film.咱们去看电影吧。
③表示承上启下，常放在句首。
And we'd better ask our mother .我们最好问问妈妈。
④表示连续、反复。
laughed and laughed笑了又笑2）but连接两个含义不同，甚至是反义的词、短语或分句，表示转折：I like English ,but I don't like maths.我喜欢英语,但我不喜欢数学.This book is very cheap, but that one is too dear.这本书很便宜,而那本就很贵.3）or①表示两者居其一，表示选择：Who won the match, Jim or Bill?谁赢了比赛,Jim 还是Bill?Which sport will you take part in the high jump or the long jump?你将参加那项比赛,跳高还是跳远?②表示大约数two or three days 两三天more or less 差不多③否则、要不然Let's move the bag away, or there may be an accident.咱们把包挪走吧，不然会出事的。
④either…or…：要么……要么……；不是……就是……Either he or will get a new bike as a present.要么是他要么是我，会得到一辆新自行车作为礼物。
Either he is wrong，or his brother is。
不是他错了，就是他弟弟错了。
4）for补充说明原因和理由的分句，必须放在主句后：The shop is new, for it has opened only three days ago.那家商店很新，以为它才开业三天。
I am thirsty, for it is hot today.我由于天热而口渴。
5）both--and--用来连接两个并列的词或短语，但不能用来连接分句或句子：Both he and I passed the exam.我们都通过了考试。
He is good at both football and basketball.他不仅擅长足球，而且擅长篮球。
注意：当both...and 连接主语时，后面动词一般要用复数。
如：Both Lily and Lucy are right.7）not only--but also--不但能连接词和短语，而且还能连接分句。
When we talk about the universe, we mean not only the earth, the sun, the moon and the stars, but also all the things too far away to see.当我们谈到宇宙时，我们不但指地球、太阳、月亮和星星，而且还指远得看不见的一切东西。
Not only did he tell me what to do , but also he told me how to do it.他不但告诉我做什么,而且告诉我们怎样做。
注意not only位于句首时，主语和谓语需要倒装；后面动词采用就近原则,与but also后的词保持一致。
如：Not only my parents but also my brother likes the cat.8）neither--nor表示“既不--又不”的意思。
Neither I nor he has this book.他和我都没有有那本书。
I like neither this book nor that one.这两本书我都不喜欢。
注意neither--nor--句中的动词通常要和邻近的主语相一致：9）so引导表示结果的分句。
它引导的分句必须放在句子后面，解释说明前面的分句：This is our first lesson, so I don't know all your names.这是我们第一堂课，所以我不知道你们所有人的名字。
It's eleven now, so you must go home now.现在11点，所以你必须回家了。
10）yet（然而）通常用来连接一个句子：He worked hard, yet he failed.他努力的干，然而失败了。
10)while通常引导一个句子。
I am working hard while he is watching TV.我在努力工作，可他却在看电视。
典型例题1) －I don't like chicken ___ beef.－I don't like chicken, ___ I like beef very much.A. and；andB. or；butC. and；butD. or；and否定句中表并列用or, but 表转折。
故选B。
2)－ Would you like to come to dinner tonight?－I'd like to, ___ I'm too busy.A. andB. soC. asD. butbut与前面形成转折，符合语意。
而表并列的and，结果的so，原因的as都不符合句意。
故选D。
☆.从属连词（subordinating conjunstions）从属连词是用来引导从句的。
1）连词that（口语中往往省略）if 或whether；连接代词what，which，who，whom，whose...;连接副词how，when，why，where用来引导宾语从句：Could you tell me where he lives?你能告诉我他在那儿住吗？I want to know if (whether )he will come.我想知道他是否会来。
Please tell me which sweater is his?请告诉那一件是他的？Do you who he is ?你知道那个人是谁吗？Please tell me when we will leave.请告诉我什么时候出发？Our teacher said (that) the earth goes round the sun.老师说地球围着太阳转。
2）连词when，before，after，till(until)，since，as soon as等用来引导时间状语从句：I will call as soon as I get off the train.我下了火车就给你打电话。
He won't be back until January.他一月份才回来。
She left the house after she finished the picture.画完那副图，她就离开了屋子。
When he turned on the radio, he found it broken.他打开收音机时，发现收音机坏了。
3）连词if，unless用来引导条件状语从句，If it rains tomorrow, we won't have a picnic.如果明天下雨的话，我们就不去野餐。
4）连词in order that, so that用来引导目的状语从句。
I sit in the front of the classroom in order to listen to my teacher carefully.我做在教室的前面以便于听清老师的话。
Tom got up early so that he could catch the early bus.起的很早以便与赶上早班车。
5）连词than，as--as, not as(so)---as用来引导比较状语从句：This book is more interesting than any other book.这本书比其它的书都有趣。
English is as useful as Chinese.英语和汉语一样有趣。
6）连词although，though用来引导让步状语从句，Although he is not strong, he finished the work at last.虽然他不强壮，他最终还是完成了那项工作。
Though she tried his best, she didn't pass the exam.虽然她尽了最大努力，还是没有通过考试。
7）连词so--that--用来引导结果状语从句：He runs so fast that we can't catch up with him.他跑的这么块我们都追不上他。
We were so happy that we all jumped.我们如此高兴以至于都跳了起来。
8）连词where，wherever用来引导地点状语从句：I will find him wherever he lives.不管他在那儿我都要找到他。
I go where he goes.他到哪儿，我也到哪儿。
9）连词because，as，since用来引导原因状语从句：Since I didn't know English, I tried to speak to him in Chinese.因为我不懂英语，就尽量用汉语和他讲话。
As he was thirsty, he bought a bottle of ice-tea.他有点渴，就买了一瓶冰茶。
【真题荟萃】【2011重庆】25. John, work hard_______ you will make much progre ss.A. orB. norC. butD. and答案D【解析】考查连词用法。
