1、连词 v什么是连词?v用于连接单词，短语或句子的词语并列连词并列连词从属连词从属连词v一、表并列关系的连词：一、表并列关系的连词：v1.and 和，而且v2.both and 既也,两者都v3.neither nor 既不也不,两者都不v4Not only but also不但而且 (就近原则就近原则)v5.as well as 与一样，也，和 （舍近求远原则）（舍近求远原则）并列连词并列连词v二二 表示选择关系的连词表示选择关系的连词v1.eitheror 要么要么 不是就是 v(就近原则就近原则)v2.or 还是，或者，否则v3.otherwise 否则 （可与or 互换）v三表示转折关系
2、的连词三表示转折关系的连词v but 但是 v however 然而，但是。v 可放在句首句中或句末，通常用逗号隔开，作插入语v while 然而，而 v yet,然而，可是 v四表示因果关系的连词四表示因果关系的连词vso 因此，所以（不能与because连用）vtherefore 因此，所以v(比so正式，常与and连用)vFor/because 因为 v 用以引导名词性名词性(主语、宾语、表语和同位语从句)从句和状语从句状语从句(原因、地点、时间、让步等)的连词，由从属连词所导的句子叫从由从属连词所导的句子叫从句句。v 引导时间状语从句：引导时间状语从句：when,while,as,be
3、fore,after,until,till等等 v when用引导时间状语从句时，从句中可使用延续性和非延续性动词延续性和非延续性动词。v 当从句的主语与主句的主语相同时，主语和be动词可省略 从属连词从属连词v While引导的时间状语从句中，谓语动词用延续性动词，强调主从句的动作同时发生或持续。v While 还可作并列连词，表转折。“然而”v as v as 引导时间状语从句时，as和when两者经常可以通用。v as表示 一边一边，强调从句和主句中两个动作交替进行或同步进行。.v as表示“随着”v before&after 在之前或在之后，v as soon as,once 一就v
4、v since&until 自从，直到v Until和和till两者区别两者区别：v 1.till不能用于句首 v 2.用在否定句中，表示“直到才”，这个动作直到until所表示的时候才发生。v 引导条件状语从句的连词引导条件状语从句的连词:if,unless,as long asvif 如果，表示在某种条件下某事会发生，也可以表虚拟或假设 vUnless 除非，如果不vas long as 只要 v v 引导目的状语从句的：引导目的状语从句的：in order that,so thatv1.in order that 为了，以便 (可置于句首、句中、句末)v2.so that 为了，以便 (
5、可置于句中、句末)v六，引导让步状语从句的：六，引导让步状语从句的：although,though,even though,even ifvalthough,though 虽然，纵然，不能与but 连用，valthough 较正式vthough 较口语，可作副词，且放在句首，句末，意主为“不过，可是”It is hard work,I enjoy it,though.veven though,even if 即使，纵然，尽管，就算veven though 尽管，即使，veven if 即使，纵然 PracticeTranslate the sentencesv1.我喜欢苹果和橘子。我喜欢苹果和
6、橘子。vI like apples and oranges.v2.Jack和他的妈妈打算下周去度假。vJack and his mother are going to go on vacation next week.v3.你和Jim都是来自中国。vBoth you and Jim are from Chinese.v4.我和他都不喜欢这首歌vNeither I nor he likes this song.v5.我的朋友们和我都不是老师vNeither my friends nor I am not teacher.v6.不仅妈妈而且孩子们都生病了。vNot only the mother
7、but also the children are ill.v7.他不仅洗了衣服而且还打扫了房间v He not only washed the clothes but also cleaned the room v v8.不是你就是我明天去买点食物vEither you or I am going to buy some food tomorrow.v9.要么是你要么是她去参加那个会议。vEither you or she attends the meeting.v 10.她是一位老师还是学生呢？vIs she a teacher or a student?v11.快点，否则我们将会错过班车
8、了。vHurry up,or we will miss the bus.v12.快点起床，否则你就要迟到了。vGet up quickly,otherwise you will be late for school.v13.我的房间很小，但是它却很舒适。vMy room is small,however,its very comfortablev14.我擅长于游泳，而他擅长于跑步vI am good at swimming while he is good at running.v15.我昨晚熬夜，所以今天早上我迟到了vI stayed up last night,so I was late
9、for class this morningv16.在工作期间他太懒了，所以被他的老板开除了vHe was too lazy during the work,therefore he was fired by his bossv17.我爱你，因为你是富二代vI love you because you are the second-generation rich.v18.当他们在说笑的时候，老师进来了vWhen they were talking and laughing,the teacher came in.v19.当你遇到麻烦的时候，你可以找他帮忙vWhen(you are)in tro
10、uble,you can ask him for help.v20.他们一边走路一边讲话vThey talked as they walked.v21.在你离开之前把灯关了vTurn off the light before you leave.v 22.我经常在做完作业之后玩电脑v I often play computer after finishing my homework.v23.我一看到她就告诉你vI will tell you as soon as I see her.v24.一旦你开始了，就必须要坚持下去vOnce you begin you must persist.v25.
11、直到他妈妈回来，Jim才上床睡觉vJim doesnt go to bed until/till his mother comes back.v26.如果你问他，他就会告诉你的。vIf you ask him,he will tell youv27.只要我们尽力，没有什么是不可能的v Nothing is impossible as long as we try our best.v28.只要我努力些，我就可以通过考试了。v I can pass the exam as long as I work harder.v29.为了节约时间，他们乘坐了一辆出租车vThey took a taxi i
12、n order that they could save time.v30.我起的很早以便能赶上第一班车。v I got up early so that I could catch the first bus.v31.虽然我很丑，可是我很温柔vThough I am ugly,I am gentle.v32.即使他很穷，但是她依然爱着她vEven if he is poor,she loves him.I do every single bit of housework _ my husband Bob just does the dished now and then.A.since B.
13、while C.when D.asMr.Hall understands that _ maths has always been easy for him,it is not easy for the students.A.unless B.since C.although D.whenBc1.He is very young,_ he knows a lot about computer.A.and B.however C.but D.while2.Excuse me for breaking in,_ I have some news for you.A.so B.and C.but D
14、.yetCC3.Some people waste a lot of food _ others havent enough to eat.A.however B.when C.as D.while4._ he had to write a history paper._ he couldnt find time to do it.A.Although;but B.Although;/C.Even;/D.if;/DBRod is determined to get a seat for the concert _ it will cost too much money.Aso that Bho
15、weverCeven though Das if【解析解析】even though在句中引导让步状语从句，意为在句中引导让步状语从句，意为“即使，尽管即使，尽管”，句意为：罗德决定要去买音乐会的票，即，句意为：罗德决定要去买音乐会的票，即使这张票会花费很多的钱。使这张票会花费很多的钱。【答案答案】C_ the Internet is of great help，I dont think its a good idea to spend too much time on it.AIf BWhile CBecause DAs【解析解析】考查状语从句的从属连词。句意为：尽管因考查状语从句的从属连词。
16、句意为：尽管因特网用途巨大，但我认为在网上花费太多的时间并不好。特网用途巨大，但我认为在网上花费太多的时间并不好。while引导让步状语从句相当于引导让步状语从句相当于although，故选，故选B。【答案答案】BWe had to wait half an hour _ we had already booked a table.Asince BalthoughCuntil Dbefore【解析解析】考查连词辨析。做该类型的题目关键是看两考查连词辨析。做该类型的题目关键是看两个分句间的关系。个分句间的关系。“我们等了半个小时我们等了半个小时”和和“我们早已预定我们早已预定了餐桌了餐桌”之间是
17、转折关系，故选之间是转折关系，故选 although。although引导让步引导让步状语从句，意为状语从句，意为“虽然，尽管虽然，尽管”。干扰项。干扰项 since 有有“既然既然”之之意，表示因果关系，故应排除；意，表示因果关系，故应排除；until意为意为“直到直到”；before意意为为“在在之前之前”，均与题意不符。，均与题意不符。【答案答案】BFaced with the exams，we should work as hard as we can._，we shouldnt do it at the cost of our health.ATherefore BHoweverCMoreover DFurthermore【解析解析】句意为：面临着考试，我们应当努力学习。句意为：面临着考试，我们应当努力学习。尽管如此，我们不能以牺牲我们的健康为代价。尽管如此，我们不能以牺牲我们的健康为代价。however“尽尽管如此管如此”，符合题意。，符合题意。therefore“因此，所以因此，所以”；moreover“此外；而且此外；而且”；furthermore“进一步说进一步说”。【答案答案】BThank you!
