不规则名词单复数:不规则变化child-children foot-feet tooth-teethmouse-mice man-men woman-womengoose-geese2. 单复同形:deer-deer sheep-sheepfish-fish(鱼肉)Chinese-ChineseJapanese-Japanese【NB:所有的不可数名词前有阿拉伯数字,可数名词和集合名词(family,police等)就需要变复数(但单复同形,不可数名词和people 除外)。 所有名词前面有阿拉伯数字 名词前的be 动词需要用are. 不可数名词前有some, be 动词用is. 】people-five peoplewater- two drop of waterThere is some water. There are two people.练习题:名词单数变复数练习题l 请把下面的名词单数变复数。cat_