摘要: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.a lot of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]. b.以s. x. sh. ch结尾.加-es.如:bus-buses, box-boxes, brush-brushes, watch-watches ,读音:[iz]. c.以“辅音字母+y 结尾.变y为i, 再加-es.如:family-families, strawberry-strawberries ,读音:[z]. d.以“f或fe 结尾.变f或fe为v, 再加-es.如:knife-knives .thief-thieves,读音:[z]. e.以“o 结尾的词.一般直接加s.mango除外:mango-mangoes,读音:[z]. f.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-Japanese

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