☆(一)名词★名词单数变复数的规则:1、一般情况下直接在词尾加s,如:boy-boys2、以s,x,sh,ch结尾的,在词尾加es
如:glass-glassesbus-busesbox-boxesdish-dishessandwich–sandwiches3、以o结尾的加eshero-heroestomato–tomatoespotato-potatoes其余以o结尾的加s,如:photo-photos4、以f或fe结尾的,变f,fe为v,再加es
如:shelf-shelves5、单复数同形,死性不改
fish-fishsheep-sheepChinese-ChineseJapanese-Japanese6、辅音字母加y结尾,变y为i,再加es
如:baby-babieslady-ladiesfamily-families7、不规则A
如:man-menwoman-womenpoliceman-policemenB
把oo变成ee
如:foot-feetgoose-geesetooth-teethC
不规则:mouse-micechild-children★练习:写出下列单词的复数形式
boy_____________2
child________________3
baby__________4.shelf____________5
man_______________6.woman_____________7
bus_____________8
box______________9
glass______________10
sandwich____________________11
girl_____________________12.goose___________13
sheep_________________14.fish_______