小学名词变复数

1、名词名词名词：是指人或事物名称的词。名词：是指人或事物名称的词。名词名词专有名词专有名词 China普通名词普通名词 个体名词个体名词 book集体名词集体名词 family物质名词物质名词 water抽象名词抽象名词 work不可数名词不可数名词可数名词可数名词名词变复数A bookThis is a book.This is a chinese book.These are some books.Whats this?What are these?Its a book.They are books.Whats this in English?Its an apple.What are th

2、ese?They are two apples.-What are these?-Whats this?-Its a pen.-They are pens.-What are those?-Whats that?-Its an English book. -They are English books.bagswatchesorangespens-Whatre these ?-Theyre .mapscaseskeys-Whatre those ?-Theyre .This _.These _.is a treeare two treesTheyare some trees.名词变复数的规则名

3、词变复数的规则（熟背）（熟背）1一般在名词后面加上一般在名词后面加上“s”: bookbooks， bagbags 2以以s, x, sh, ch，等结尾的词加等结尾的词加“es”: busbuses， watchwatches3以辅音字母以辅音字母y结尾的词，变结尾的词，变y为为i加加es， babybabies*以元音字母以元音字母 y结尾的名词变复数时，直结尾的名词变复数时，直接加接加s变复数，变复数，boy boys4.以以o 结尾的名词变复数结尾的名词变复数a）加）加s的名词的名词（无生命的）（无生命的）photophotos ，pianopianos， radioradios， z

4、oozoos 黑人英雄喜欢吃土豆、西红柿和芒果。黑人英雄喜欢吃土豆、西红柿和芒果。（简称两人两菜）（简称两人两菜）b）水果、蔬菜、人）水果、蔬菜、人（有生命）（有生命）这样的单词加这样的单词加espotatopotatoes(土豆) tomatotomatoes（西红柿） mango-mangoes (芒果) Negro-negroes(黑人） hero-heroes（英雄）5以f或或fe结尾的名词结尾的名词变复数 去掉去掉f， fe 加加ves half（一半）（一半）halves knife（小刀）（小刀）knives leaf（树叶）（树叶）leaves wolf（狼）（狼）wolves

5、 wife（妻子）（妻子）wives life（生活）（生活）lives thief（小偷）（小偷）thieves 口诀：口诀：“小偷小偷”(thief)的的“妻子妻子”(wife)用用“刀子刀子”(knife)和和“树叶树叶”(leaf)把把“狼狼”(wolf)劈成两劈成两“半半”(half)。(二二) 不规则变化不规则变化1.男人女人男人女人 a 变变 e，鹅足牙，鹅足牙 oo 变变 ee； man-men; woman-women; goose-geese; foot-feet; tooth-teeth2.老鼠虱子也好记，老鼠虱子也好记，ouse变变 ice； mouse-mice; l

6、ouse-lice3.孩子加上孩子加上 ren，鱼鹿绵羊不用变，鱼鹿绵羊不用变(单复同型单复同型) child-children; fish; deer; sheep this-these(这些) that-those(那些)将下列名词变复数（练习）将下列名词变复数（练习）1、orange 2、bus 3、book _4、box 5、piano 6、child _ 7、leaf 8、bed 9、country _ 10、balcony 11、boy 12、foot _ 13、potato 14、photo 15、man _ 16、baby 17、tomato 18、watch _ 19、wom

7、an 20、knife 22、sheep_ balconiesboysfeetpotatoesphotosmenbabiestomatoeswatcheswomenknivessheepbooksboxeschildrenpianosleavesbedsbusesorangescountries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-

8、party- cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescupsthis that I you he / she / it am / is thesethoseweyoutheyare 单数单数 复数复数 There are so many_(leaf) on the trees.2. It has two _(study) in the rooms.3. Thes

9、e _(tomato) are red. 4. There is some _ (water) in the glass.5. My brother looks after two _(baby)练习练习leavesstudiestomatoeswaterbabies句子单数变复数句子单数变复数 This is a book. That is an eraser. It is a red apple. I am a boy. He / She is a teacher.1.Whats this ? These are books.Those are erasers.They are red a

10、pples.We are boys. They are teachers.Whatre these ?复数句子变单数句子复数句子变单数句子 1.These are 1.These are dictionariesdictionaries. .单数单数一般疑问句一般疑问句, ,并作肯定回答并作肯定回答划线提问划线提问 This is a dictionary.Are these dictionaries ? Yes, they are.What are these ?o Sum up:1.一般情况下一般情况下,直接在名词词尾加直接在名词词尾加-s.2.以以s,x,sh,ch结尾的名词结尾的名词,在词尾加在词尾加-es. 3.以辅音字母加以辅音字母加y结尾的名词，要变结尾的名词，要变y为为i再加再加-es