推荐回答(4个)
1、定义不同
可数名词:可数名词是指能以数目来计算,可以分成个体的人或东西;因此它有复数形式,当它的复数形式在句子中作主语时,句子的谓语也应用复数形式。
不可数名词:不可数名词是指不能以数目来计算,不可以分成个体的概念、状态、品质、感情或表示物质材料的东西;它一般没有复数形式,只有单数形式,它的前面不能用不定冠词a / an ,若要表示它的个体意义时,一般要与一个名词短语连用,
相当于中文里的【数词+(量词)+ 名词】,其中的量词意义依与具体的名词搭配而定。但当不可数名词表示“一种、一场、一次”、“一番”、某种情绪的不可数名词用来指引起这种情绪的事情或某件产品、作品时,它的前面也能直接用不定冠词a / an。
不可数名词 uncountable noun 常用缩写为un。当不可数名词使用复数形式时,其意思会有变。如glass玻璃,glasses眼镜。或有泛指所有同类事物,如fruit水果,fruits(各种)水果。用法意思需要根据实际来看。
2、分类不同
可数名词:普通名词所表示的人或事物是可以按个数计算的,这类名词叫可数名词。可数名词分为个体名词(表示某类人或事物中的个体,如worker, farmer, desk, factory等)和集体名词(表示作为一个整体来看的一群人或一些事物,如people, family 等)。
不可数名词:如果普通名词所表示的事物是不能按个数来计算的,这类名词就叫不可数名词。不可数名词分为物质名词(表示无法分为个体的物质,如meat, rice, water, milk, orange 等)和抽象名词(表示动作、状态、情况、品质等抽象概念,如work, homework, time, health, friendship等)。
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3、修饰方法不同
可数名词:可数名词,分为单数和复数两种形式。可数名词前可以用不定冠词、数词或some、many等修饰。如:a man、a desk、an apple、an orange、some books、some children、two pens。
不可数名词:不可数名词,没有复数形式,前面不能用不定冠词、数词或many等词语修饰,但可以用some,a little,much等词语来修饰。
有时可以与一些量词短语搭配,这些量词短语中的名词一般是可数的,有单数形式,也可以有复数形式。如:some water,a little milk ,much food,a piece of bread,two bottles of ink,some glasses of water。
参考资料来源:百度百科-可数名词
参考资料来源:百度百科-不可数名词
一般来说不可以掰开来数或是数不过来的就是不可数名词.如:水water,雨rain,雪snow,头发hair,草grass,血blood等等.这跟中文是一样的.你要加些其它词,一滴水a drop of water,一条头发a piece of hair,一片草叶a blade of grass.
但要记住特殊词:鱼fish--fish,羊sheep--sheep,脚foot--feet etc.,
说可数名词的时候,单数就要在前面放a,the,my 之类的词:a book,the dog,my baby
复数就要注意词尾的变化(加s,es,change y to i then plus es)
说不可数名词的时候,可以加"the" or without "the".看具体情况.
没有唯一的固定的标准,基本上是靠自己在不断的学习过程中积累.
1)从定义来看,可数名词用来表示"可以数的通的东西",不可数名词表示"数不通的东西".这样就已经能区别出一大部分了.有时候会碰到自己以为能数的通的东西却是不可数名词,那么注意一下就可以了(基本上不用死记,看了之后就会有印象的);
例如: apple,苹果,可数;rice,大米,不可数;
2)可数名词有复数形式(一般后面接s或者es),也有一些可数名词的复数形式与原形相同(相对而言,非常少);所对应的表示其程度的修饰词也会有所差异,看到了,可以帮助自己记忆.例如:much和many分别修饰可数和不可数.
3)一些特殊情况,只要过了目.基本不会忘,当你掌握了一般情况的时候.
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