一、名词表示某一事物,有具体的和抽象的之分
分为可数名词和不可数名词
强调:不可数名词都默认为单数,所以总是用is或者was;最好不要根据some、any、alotof等词去作判断,以免受误导
1、可数名词如何变“复数形式”:a
一般情况下,直接加-s,如:book-books,bag-bags,cat-cats,bed-beds;读音:清辅音后读[s],浊辅音和元音后读[z]
ﻫb.以s.x.sh
ch结尾,加-es,如:bus-buses,box-boxes,brush-brushes,watch-watches;读音:[iz]
以“辅音字母+y”结尾,变y为i,再加-es,如:family-families,strawberry-strawberries;读音:[z]
以“f或fe”结尾,变f或fe为v,再加-es,如:knife-knives,thief-thieves;读音:[z]
以“o”结尾的词,分两种情况1)有生命的+es读音:[z]如:mango-mangoestomato-tomatoeshero-heroes2)无生命的+s读音:[z]如:photo-photosradio-radiosf.不规则名词复数:man-men,woman-women,policeman-policemen,policewoman-policewomen,snowman-snowmen,mouse-mice,child-children,foot-feet,tooth-teeth,fish-fish,people-people,Chinese-Chinese,Japanese-Japaneseﻫ2、不可数名词没有复数
如果要计算不可数名词所表达的数量,就得在数词和不可数名词之间加上“量词+of”
例如:aglassofwater,apieceofpaper,a