六年级英语语法知识点名词单复数 4页

名词单复数一、定义：名词可以分为可数冥河不可数名词，不可数名词没有单复数，一律看作单数。二、可数名词：（1）可数名词前的量词：可数名词的单数前什么时候用a，什么时候用an?以元音音素开头的用an，以辅音音素开头的用a。一、选择用a或an或不填（用/表示）______pen______bag_____apple______bigapple______banana_______orange_____oranges_______orangepen（2）可数名词单数→复数的变化规则：l一般在词尾加s，如：books,bags,girls,maps,pensl以s、x、z、ch、sh结尾的名词加es,如classes、boxes、buses、watchesl以辅音字母加y结尾的名词，变y为i，在+es，如：family-families、baby-babiesl以元音字母加y结尾的名词直接在词尾+s，如：boy-boys、day-days、toy-toysl以辅音+o结尾的名词，词尾+es，如：tomato-tomatoes、potato-potatoes但某些却是+s，如：photo-photos、kilo-kilosl以元音+o结尾的名词，词尾+s，如：zoo-zoos、radio-radios、kangaroo-kangaroosl以f、fe结尾的名词变f、fe为ves，如：wolf-wolves、wife-wifves、life-lives、knife-knives（3）名词复数的不规则变化： Man-menwoman-womentooth-teethchild-childrenFoot-feetgoose-geesemouse-mice（1）单复数同形的名词有：Chinese中国人Japanese日本人sheep绵羊deer鹿fish鱼People人注意：（1）fish：当一条鱼讲时：单复数同形，如threefish;当各种各样的鱼讲，即强调鱼的种类时，要加es,如：allkindsoffishes当鱼肉讲时，不可数。（2）people:当people后加上s，即peoples时，表示“民族”如：Thereare56peoplesinChina.一、不可数名词：以下词常为不可数名词，他们的复数形式就是他们本身。watermilktearicejuicebreadmeatsoupbeef练习题一、写出下列各词的复数I_______this______that_______watch_______child_______photo______diary______day______foot________book_______dress_______tooth______sheep______box________strawberry_______thief______peach______sandwich_______man_______woman________paper______juice_______water______rice_______tea_______二、用适当的单复数形式填空：1.Ihavetwo_______(knife).2.Therearemany________here.(box) 3.Therearemany________ontheroad.(bus)4.Afew________aredrawingonthewall.(boy)5.The________areplayingfootballnow.(child)三、选择题：1、Thereisa_______onthewall.Theyareverybeautiful.A.photosB.photoesC.photo2、Therearefour______andtwo______inthegroup.A.JapaneseChineseB.JapanesesChineseC.JapanesesChinese3、That’s_____artbook.A.anB.aC./4、Howmany______doyouseeinthepicture?A.tomatosB.tomatoesC.tomato5、Theyare______.A.womanB.womansC.women6、Ihavesome______inthebox.A.knifesB.knifeC.knives7、Doyouwanttodrinkmuch______?A.milkB.amilkC.milks8、Thereisno_______intheplate.A.applesB.orangesC.rice9、Thereare______some_____intheriver. A.fishB.fishesC.fishs10、Therearetwo______inthedesk.A.watchB.watchsC.watches四、选择正确的词形，打“√”。1、Howmany(radioes,radios)canyousee?2、Thereare36(boys,boies)inmyclass.3、Lookatthose(sheep,sheeps).4、Idon’twant(a,an)oldcup.5、Givemethat(box,boxes),please.