1.一般名词:+s
eg. book---books
2.辅音字母加y结尾去y+ies
eg. story---stories
3.以s,x,sh,ch,结尾+es
eg: glass---glasses; a watch---watches以o结尾
⑴有生命的+es potato---potatoes非绝对
⑵无生命的+s photo---photoes非绝对
4.以f或fe结尾去f或fe变为ves knife---knives;shelf---shelves
5.特殊的名词复数:
man---men woman---women
policeman---policemen policewoman---policewomen
mouse---mice child---children foot---feet
leaf---leaves Chinese---Chinese