如何区分名词的可数和不可数含义?

admin 104 0

100词写作社群有读者提到了一个问题:很多名词既可以当可数名词,也可以当不可数名词,如何区分它们?

生活英语是可数名词吗_生活是可数名词吗_生活可数么

英语中这类名词数量并不少,举个例子,effort这一单词就能当可数名词和不可数名词,如:

(1) The job will take a great deal of time and effort.

(2) Our success is due to the concerted efforts of many people.

像effort这样的单词语法上有一个专门的称呼:可变名词(variable nouns)。可变名词结合了不可数名词和可数名词的特点,当它们指一个具体的例子时,单词是可数名词;当它们指组成物质的材料或者总体概念时,单词是不可数名词。柯林斯词典对“可变名词”有这样的定义:

生活可数么_生活是可数名词吗_生活英语是可数名词吗

Variable nouns are nouns which combine the behaviour of count and uncount nouns. They are like count nouns when they refer to an instance or more than one instance of something, e.g. an injustice; injustices, or to individual members of a class, e.g. a cake; cakes. Otherwise they behave like uncount nouns, referring to a substance or thing in more general terms.

举个例子,injustice就是一个可变名词,当它取“不公正,非正义”这一抽象含义时,单词为不可数名词,例如:a plan for fighting misery and social injustice,当它表示具体的“不公正事件”时,此时为可数名词,例如:The law is part of an effort to correct an old injustice.

Crime也是一个可变名词,单词为不可数时表示抽象的“犯罪”概念,单词可数时表示具体的“犯罪活动”,比如:

(1) Crime and worries over living standards are scaring some liberals out of the country altogether.

(2) Though few people ever witness a crime and fewer still are victims of one, all of us are made to feel uneasy by the way newspapers portray crime.

那么,如何判断一个单词是否为可变名词呢?最简单的方法是查词典,比如对于crime一词,柯林斯词典在单词前面有VARIABLE NOUN的标记:

生活是可数名词吗_生活可数么_生活英语是可数名词吗

朗文词典也标出了单词在不可数以及可数情况下的含义,这样也能帮助我们确定单词用法。

生活英语是可数名词吗_生活可数么_生活是可数名词吗

平时写作中如果遇到这类名词,一定要多翻翻词典,看看词条释义以及例句。同时,我们平时要细心观察并多加留意阅读中所遇到的有关名词的数的特殊用法。如果有时间的话,可以多背诵一些带有名词具体用法的经典句子,这样才能加深对可变名词的理解。

除此之外,我们还可以记住一些常见的可变名词。常见的可变名词包括:ability, attack, debt, delay, diet, cake, fact, flood等,柯林斯词典网站给出了一个常见可变名词列表,我将它们抓取下来制作成了单词表,配上韦氏高阶词典的释义和例句,有需要的同学可以向工号“英文悦读”回复:可变名词,获取下载链接。

生活英语是可数名词吗_生活是可数名词吗_生活可数么

标签: #名词 #单词 #可变 #词典 #含义