noun(n
) 名词:to describe a person or thing英语中旳名词根据与否可数又分为可数与不可数名词
(1)可数名词①可数名词规则变化:规则变化构成措施例词一般状况加-s如:pens、girls 以“s, x, ch, sh”结尾加-es如:bus-buses、box-boxes Watch-watchesdish-dishes以辅音字母+y 结尾变 y 改 i 再加 es如:baby-babies、family-families以元音字母+y 结尾加-s如:boy-boys、day-days以辅音字母+o 结尾加-es如:potatoes、tomatoes以元音字母+o 结尾加-s如:photos以 f 或 fe 结尾旳变 f 或 fe 为 v 再加 es如:half-halves、wife-wives thief-thieves②可数名词不规则变化A、单复数同形:deer-deer fish-fish sheep-sheep B、词尾发生变化:ox-oxen child-childrenC、内部单词发生变化:foot-feet tooth-teeth goose-geese woman-women man-men mouse-mice policeman-policemenD、体现某国人时,中日不变,英法变,其他国家加 s:(1)Chinese-Chinese Japanese-Japanese (2)Frenchman- Frenchmen Englishman- Englishmen (3)German-Germans Russian-Russians Americans ③特殊状况i
另某些名词自身即是复数形式,不可用作单数
如:people,police,trousers,pants,clothes,scissors