What fine weather it is today !
What hard work they are doing now !
What beautiful flowers they are !
What brave boys Li Ping and Wang Wei are !
weather,work 是不可数名词,后面两句中的flowers , boys 是可数名词复数。
名词分类
名词根据其可数性可分为可数名词(Countable Noun)和不可数名词(Uncountable Noun)。可数名词即指可以分为个体,且可直接用数目进行计数的名词,如课桌、风筝、女孩、房间、学校等。
名词可缩写为[N].
可数名词可缩写为【cn】,不可数名词可缩写为【un】。