小学名词变复数

名词名词：是指人或事物名称的词。名词专有名词

China普通名词

个体名词

book集体名词

family物质名词

water抽象名词

work不可数名词可数名词2021/5/91名词变复数AbookThisisabook.Thisisachinesebook.Thesearesomebooks.What’sthis?Whatarethese?It’sabook.Theyarebooks.2021/5/92What’sthisinEnglish?It’sanapple.Whatarethese?Theyaretwoapples.2021/5/93--Whatarethese?--What’sthis?--It’sapen.--Theyare

pens.2021/5/94--Whatarethose?--What’sthat?--It’sanEnglishbook.--Theyare

Englishbooks.2021/5/95bagswatchesorangespens--What’rethese?--They’re….2021/5/96mapscaseskeys--What’rethose?--They’re….2021/5/97This__________________.These__________________.isatreearetwotreesaresometrees2021/5/98名词变复数1．一般在名词后面加上“s”:

book→books，bag→bags2．以s,x,sh,ch，等结尾的词加“es”:

bus→buses，watch→watches3．以辅音字母＋y结尾的词，变y为i加es，baby→babies以元音字母＋y结尾的名词变复数时，直接加s变复数，boy→boys2021/5/99以o结尾的名词变复数(a）加s的名词photo→photos，piano→pianos，radio→radios，zoo→zoos

(b）水果、蔬菜、人这样的单词加espotato→potatoes(土豆)tomato→tomatoes（西红柿）mango---mangoes(芒果)Negro---negroes(黑人）hero---heroes（英雄）黑人英雄喜欢吃土豆、西红柿和芒果。（简称两人两菜）2021/5/910以f或fe结尾的名词变复数去掉f，fe加veshalf（一半）→halvesknife（小刀）→knivesleaf（树叶）→leaveswolf（狼）→wolves

wife（妻子）→wiveslife（生活）→lives

thief（小偷）→thieves

“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。2021/5/911(二)不规则变化男人女人a变e，鹅足牙oo变ee；man-men;woman-women;goosegeese;foot-feet;tooth-teeth老鼠虱子也好记，ous变ic；mouse-mice;louse-lice孩子加上ren，鱼鹿绵羊不用变child-children;fish;deer;sheepthis---these(这些)

that--

those(那些)2021/5/912将下列名词变复数（练习）1、orange2、bus3、book_____4、box5、piano6、child_____

7、leaf8、bed9、country_____

10、balcony11、boy12、foot_____

13、potato14、photo15、man_____

16、baby17、tomato18、watch_____

19、woman20、knife22、sheep_____

balconiesboysfeetpotatoesphotosmenbabiestomatoeswatcheswomenknivessheepbooksboxeschildrenpianosleavesbedsbusesorangescountries2021/5/913给下列可数名词加复数．

bird--card--lady--orange--ruler--photo--friend--boy--watch--girl--case--cat--wife--tree--key--bed--hero--family-dictionary--question--leaf--party--cup--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups2021/5/914this–that–I–you–he/she/it–am/is–

thesethoseweyoutheyare单数复数2021/5/915Therearesomany________(leaf)on

thetrees.2.Ithastwo______(study)intherooms.3.These_______(tomato)arered.4.Thereissome_____(water)intheglass.5.Mybrotherlooksaftertwo______(baby)练习leavesstudiestomatoeswaterbabies2021/5/916句子单数变复数Thisisabook.Thatisaneraser.Itisaredapple.Iamaboy.He/Sheisateacher.What’sthis?

Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.What’rethese?2021/5/917复数句子变单数句子

Thesearedictionaries.单数一般疑问句,并作肯定回答划线提问Thisisadictionary.Arethesedictionaries?Yes,theyare.Whatarethese?2021/5/918Sumup:1.一般情况下,直接在名词词尾加-s.2.