小学英语可数名词和不可数名词.docVIP

4.1可数名词 一般来说个体名词和集体名词可以用数目来计算，称为可数名词。可数名词有单数和复数两种形式。 例如: a book, two books, a student, three students, a family, many families。 名词单数变复数变化如下： ◆ 词尾直接加s如：cat——cats bag——bags day——days ◆ 以 s, sh, ch, x 结尾的词加es如：class——classes, match——matches ,box----- boxes, dish ---- dishes, bus --- buses, peach --- peaches . ◆ 以辅音加y结尾的词变y为i加es. 元音加y 结尾的词直接加s, 如: party----parties city----cities story----stories family---families baby --- babies boy---- toys monkey----- monkeys key---- keys等. ◆ 以f或 fe结尾的词, 变f或fe 为v, 加 es, 如: wife ---- wives, half---- halves, shelf—shelves, knife --- knives, life---lives, leaf---leaves. 注意特殊情况直接加“s”，要逐个记 chiefs, handkerchiefs , roofs. ◆ 以辅音加 o 结尾的词: 有生命的加es如: tomatoes, potatoes, heroes. 无生命的如s,如：:radios, zoos, pianos, photos ◆ 名词单数变复数特殊变化也要逐个记得如: man-men, woman-women, policeman-policemen, tooth---teeth, foot---feet, child--children, mouse-mice,goose---geese. （注意：以下单复同形：deer, sheep, species, means, Chinese, Japanese） 练一练： 一、请写出下列词的复数形式。 1.tooth ___________2.deer___________ _3.boy____________ 4.bus______________5.man ___________ 6.woman ___________ 7.child __________ 8.watch_________ 9.diary____________ 10.?sheep___________11.box___________?? 12.people___________ 二、选择题。 ( )1．The deer has four ______. A. foot B. feet C. feets D. foots ( )2．Her two brothers are both ______. A. policeman B. policemans C. policemen D. policemens ( )3．Two ______ would come to the village. A. woman-doctors B. women doctor C. women doctors D. woman doctors ( )4．Can you see nine _____ in the picture? A. sheep B. dog C. pig D. horse ( )5..I?saw?many?_____?in?the?street.? ???A.?peoples???????? B. people?????????? C. people’s? D. peoples’ ( )6．The boy often brushes his _____ before he goes to bed. A. tooth B. tooths C. teeth D. teeths ( )7.Tom’s uncle has fifty on his farm A. sheep B.sheeps C.sheepes 4.2不可数名词 不可数名词不能用数字计算包括物质名词( air, water等)及抽象名词(advice,