一般都是常作为不可数名词.没有遇到过可数名词的情况!

　　你可以看下,这些,

　　可数名词与不可数名词(Countablenounsanduncountablenouns)

　　a.可数名词有单、复数形式,单数形式可用a/an;不可数名词没有复数形式,单数形式前不用a/an,但可用the或不用.例如：

　　Tomisalittleboy.

　　Thereare20boysinourclass.

　　Fishandpoultryareusuallynotcalledmeat.

　　I'llpayforthemeat.

　　b.名词的数影响句子中与之有关的谓语动词、限定词等.例如：

　　Therearemany/some/alotof/(a)fewpeopleinthepark.

　　Therearenotmany/anypeopleinthepark.

　　Thereismuch/some/alotof/(a)little/agreatdealof/afair

　　amountofwater.

　　Thereisnotmuch/anywater.

　　c.下列名词常用作不可数名词：

　　accommodation,advice,baggage,behavior,bread,cash,cloth,clothing,coal,equipment,fun,furniture,grass,harm,information,ink,knowledge,labour,laughter,leisure,luck,lightning,living,luggage,machinery,meat,money,news,paper,permission,

　　popularity,progress,rice,scenery,soap,sugar,tea,traffic,travel,trouble,thunder,weather,work等.