初中英语名词单复数专项讲解与练习.doc

构成方法
例词
-s
book - books desk -desks flower- flowers
-s, -sh, -ch-x,结尾的加-es
class-classes dish - dishes
bench- benches box - boxes
,把y变i加es
family-families baby→babies
,改 f 或 fe 为 ves
knife-knives wife-wives half-haves
-o结尾的有生命的词后加es
negro-negroes hero-heroes
tomato-tomatoes potato-potatoes
名词复数的规则变化
变复数后的读音
在清辅音后读[s] 在元音及浊辅音后读[z] 以[s] [z] [dʒ] 结尾时读[iz]
名词复数的不规则变化
①单数与复数同形的名词
sheep 绵羊 fish 鱼 deer 鹿 Chinese 中国人 Japanese 日本人
②词尾加-en或-ren
ox-oxen 牛 child-children 小孩
③改变词内元音字母
man - men 男人 woman - women 女人 foot - feet 脚 goose - geese 鹅 tooth - teeth 牙齿 mouse-mice 老鼠
一. 名词单数变复数填空
orange text bed cake
computer apple house quilt
plane tree lesson banana
shirt month cup parent
photo radio zoo tomato potato hero negro
fox watch glass dress brush box bus
knife wife life leaf thief wolf
country army city
story baby butterfly
day key boy
fish deer Chinese ox man woman
foot goose tooth mouse
/ be动词单数变复数
this ______ that _________ I _______ you ________
she_______ he ________ it ________ am _____ is _______
三:把下列的单词变为复数形式


puter


25.