英语语法|关系词得种类及用法关系词也起句子的连接作用,但种类繁多,特别整理分享给大家。关系词总共有3种,分类如下:1、 关系代词。主要有wh o,whom,which和that。关系代词用来引导定语从句。例1:He is a man who always means wh at he says例2:That’s the book which Ilike例3:He works hard,which is a fact that we all know在第1例中,who代替 a man ;例2中which代替the book;而在例 3中,which代表he works hard,that代表a fact,相当于which。①关系代词使用2个原则A. 关系代词前 要有先行词(表人或事物的名词)B. 关系代词在所引导的定语从句中要作主语、宾语和表语;否则关系单词前一定要有介词解说:例1.He is a good student who studies hard. Who在引导的定语从句中作主语,之前有先行词 a good student。所以句子正确例2.He is a boy whom everyone loves. whom 在引导的定语从句中 作宾语,之前有先行词 a boy。所以句子正确例3.He is a man whom I enjoy working.这个句子正确 吗?whom之前有先行词,满足第一原则;但是在定语从句中已经有主语I ,而working 为不及物动词变成的动名词,之后不能接宾语 。所以whom在句中既不能作主语也不能做宾语。因此要加介词。He is a man for whom I enjoy workin g (他是一个我很乐意为他工作的人)He is a man with whom I enjoy working. (他是一个我很乐 意与他工作的人),这里可以把介词放到后面形成:He is a man whom I enjoy working with.介词置后 可以省略关系代词形成:he is a man I enjoy working with.② which除了代替事物,还可以代替之前 的句子,但要用逗号隔开。例. He smokes three packs of cigarettes a day,which de finitely does harm to his health.③that 也可做关系代词,取代who、whom或which,但 使用that有两个条件。一是之前不能有逗号,二是之前不能有介词。例. I like the girl that(who) is s itting there.④但有些情况只能使用that:A. 序数词和最高级之后只能用that例. Gambling is the last thing that I would do (赌博是我最不想做的事)She is the best girl that I have ever saw(她是我见过最好的女孩)B.All和Everything之后。All(everything)tha t he said is true.C. 两个性质不一样的先行词共用一个关系词时,用that。Look at the boy an d the dog that are coming this way.D. 关系代词若在be动词之后作表语,表某人身份时,要使用t hat。He is not the person that he once was. (他不在是当年的他了)2、 限制性定语从句与 非限制性定语从句的区别。非限制性定语从句:先行词为专有名词(如人名Tom、地名Africa)及独一性名词(如father),之后若 接关系代词所引导的定语从句时,该关系代词之前一定要置逗号。此时该定语从句称为非限制性定语从句。例. He has just com e back from New York, which is a very big city in the United Stat es。(他刚从纽约回来,那是美国的一座大城市)限制性定语从句:先行词为一般名词且未具特殊性,可用定语从句加以限制,以加强其特殊性。 翻译时先译定语从句再译先行词。例. He is a boy who works hard. (他是位很用功的男孩)例.I like the book which he bought yesterday.(我喜欢他昨天买的书)3.关系代所有格。关系代词所有格乃是 人称代词所有格(his,your,their,its等)变化而成,和关系代词一样引导定于从句,修饰前面的名词。例1:She has an uncle whose name is Peter例2:I like that house, whose location looks good to me从上面的例子可以看出,Whose可以代替人或物,引导定语从句,修饰前面的名词。关系代词所有格使用 要遵循以下两耳原则:第一是关系代词所有格之前必须要有先行词第二关系代词所有格之后的名词要做定语从句中的宾语或者主语,否者该关系代词 所有格之前要置介词。例1.I hate john, whose words are seldom true(我讨厌约翰,他说的话几 乎是假的)。Whose words之前有先行词John,且作从句的主语,所以此句正确。4.关系副词,引导定语从句关系副词有4种:关 系副词使用要点:① 在修饰限定的定语从句中,除where以外,when 及why可以省略,而how一定省略。例1. I shall never forget the day (when)she came.例2. that’s the reason(why) h e left.② 当where,when,why,how所修饰的名词若置于be动词之后做表语,可以省略该名词。例. that is ( the place) where he was born③ the moment … = the instant … = t he minute…,这三个短语均视为副词连词,之后的when均省略。等于as soon as 的意思。5.复合关系代词,引导定语 从句① 代替人时,使用whoever或者whomever,但是whomever 不能做主语。例1. whoever(anybody who) makes such a mistake should be punished例2. Give it to whome ver( anybody whom) you like② whichever 的用法:whichever是指同一类的任何东西。如三 本以上的书中的任何一本。There are many books here, you may take whichever you like.③ what 的用法: what 的使用比较简单,但要注意以下原则。一是前面不能置先行词二是将what 视为the t hing/things which.三是what 在所引导的定语从句中可作主语/宾语/表语What bothers me is t hat I have no time. (what在从句中作主语)I don’t believe what he said (wh at 在从句中作宾语)④whatever 的用法。Whatever和whichever的用法很相似,但要注意,whatever指的 是不同类中的一项(如房子车子手机中的任何一项),而whichever指的是同一类中的一项(如三辆汽车中的一辆)。例:Whateve r he said is true (=anything which he said is true)他说的任何话都是真的5.1. 副词性连词,引导状语从句① Whatever 和whoever也可做副词性连词引导状语从句(之前说的关系代词,关系副词和复合关系副 词都是引导定语从句),但是引导的状语从句与主句中间要有逗号隔开。此时whatever译为“不论什么”,whoever 译为“不论谁 ”,例1. whatever he says , I don’t believe him.(不论他说什么,我都不信)例2. Who ever does it, he should finish it by ten(不论谁做,都应该在十点前完成)② however 有两种词性。一为连接性副词(如because,if),译为“然而“,之前讲过。例:He is nice , however , I don’t like him.(他很不错,但我不喜欢他)二为副词性连词译成“不论如何“。等于 no matter how例:ho wever hard he work, I don’t respect him.(不论他多努力,我都不会尊敬他)这里可能大家有点懵,这么说吧,however译为“然而“链接的两个句子没有主从关系,而译为”不论如何“链接的句子具有主从关系,且引导状语从句。③ whether本身也可作副词性连词引导状语从句。译成“不论是否“。例. whether he is rich (or not), Jane will marry him. |
|