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1、一、名词名词可以分为可数名词与不可数名词,其中可数名词具有单、复数的形式;而不可数名词没有复数形式。1. 从单数变复数,变形规则如下: 1一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds 2以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, watch-watches 3以“辅音字母+y”结尾,变y为i, 再加-es,如:family-families(家庭), strawberry-strawberries(草莓) 4以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives
2、 5不规则名词复数: man-men, woman-women, policeman(男警察)-policemen, policewoman(女警察)-policewomen, mouse-mice child(孩子)-children foot-feet,. tooth-teethfish-fish, sheep(羊)-sheep people-people, Chinese-Chinese, Japanese-Japanese,当people后加上s时即peoples表示“民族”例如:There are 56 peoples in China. 中国有56个民族。2.以下词为常为不可数名词,他们的复数形式就是他们本身。Water(水) milk(牛奶) tea(茶) rice(米饭) orange(橙汁)juice(果汁)bread(面包)练习题写出下列各词的复数 I _this _that_ he _she _it _family_ boy_ book_ dress _box_bus_ pig_cow_ apple_orange_is_ am_ pear_ girl_ aunt_ toy class duck 注意be 动词遇到名词时的运用: 单数名词用is, 复数名词全用are.