初中英語可數(shù)名詞單數(shù)變復(fù)數(shù)的方法

英語課件名詞呈貢區(qū)實驗學(xué)校gaoxiulan名詞名詞：表示事物名稱的詞叫名詞。名詞分為可數(shù)名詞和不可數(shù)名詞。不可數(shù)名詞沒有復(fù)數(shù)形式，不能在它后面加-s?？蓴?shù)名詞有單復(fù)數(shù)的變化。

常用的不可數(shù)名詞是：1.肉類：meat(肉)beef(牛肉)pork(豬肉)chicken(雞肉)duck（鴨肉）fish(魚肉)2.液體類：water(水)milk(牛奶)jiuce(果汁)orange(桔子汁)tea(茶)coffee(咖啡)bread(面包)rice(米飯)broccoli(花椰菜)time(時間)

money（錢）1.key-----2.dog----3.pen-----4.cat----5.book----

一、一般情況在詞尾加-‘s’。6.horse---7.eraser--8.banana--9.desk----10.orange---keysdogspenscatsbookshorseserasersbananasdesksoranges可數(shù)名詞有單復(fù)數(shù)的變化，其規(guī)則是：二、以s、x、ch、sh、結(jié)尾的加-‘es’。1.bus---2.box---3.class-----4.pencil-box---5.glass---6.fox---7.sunglass--- 8.fax--------9.watch---10.beach—11.sandwich-- 12.wish--------13.dish-------busesboxesclassespencil-boxesglassesfoxessunglassesfaxeswatchesbeachessandwicheswishesdishes三、以o結(jié)尾的，tomato、potato、hero加-‘es’，其他的加-‘s’。

1.tomato---2.potato----3.hero-------4.photo-----5.zoo--------6.radio------7.piano-----8.video-----tomatoespotatoesphotoszoosheroesradiospianosvideos四、以輔音字母+y結(jié)尾的，變y為i再加-‘es’。dormitories

1.baby---- 3.party--- 5.family--- 7.story---- 9.hobby--- 11.city---- 13.pany---14.dormitory----babiesdictionariespartieslibrariesfamiliescharitiesstoriesdocumentarieshobbiesstrawberriescitiescompaniescountries1.leaf---5.shelf---2.scarf---6.life----3.half---7.wife---4.thief---8.knife---

五、以f、fe、結(jié)尾的，變f、fe、為v，再加-‘es’。leavesknivesscarvesliveshalveswivesthievesshelves六、特殊情況：三人、四動物、兩器官。tooth—foot—三人:man—woman—

child—四動物:sheep—deer—fish—mouse—兩器官:menwomenchildrensheepdeerfishmiceteethfeet一將下列的名詞變成復(fù)數(shù)形式。1．book______2.duck_____3.house______4.orange____5.class_____6.meat_______7.watch_____8.bus_______9.city______10.factory____11.country____12.family_____13.hero______14.potato____15.tomato____17.piano_____18.knife______19.leaf_______20.life_______21.fish_______22.sheep_____一將下列的名詞變成復(fù)數(shù)形式。23.foot_____24.tooth____25.man_____26.woman____27.fireman___28.policeman___29.postman___30.child______31.mouse_____32.plane_______33.tree________34.lesson____35class————35.month______36.apple_______37.shirt_______38.box________39.bus__________40.brush______41.watch_____42.class_______43.fox________一將下列的名詞變成復(fù)數(shù)44.knife_______45.life__________46.leaf_______47.Wife__________48.thief_______57.glass——————

49.day______50.boy__________51.monkey_____52.baby________53.country_____54.story________56.radio____