名词变复数通榆县明德小学刘大军名词:名词是表示人,事物,地点等名称名词可数名词:指能以数目来计算,可以分成个体的人或东西不可数名词:不能用数字计算的举例:学生、车、房子、北方。。。单数复数可数名词如何变化?规则变化不规则变化规则变化1.一般情况下,直接在词尾加-s构成复数形式。carbackpackcarsbackpacksbookbooks1.namepencardrulernamespenscardsrulers练习box2.以s,x,ch,sh等结尾的名词,在词尾加-es构成复数形式。boxesclassclasseswatchwatchesbrushbrushessxshch2.busbusesfoxesfox(狐狸)dish(盘子)dishes练习3.以“辅音字母+y”结尾的名词,应改y为i,再加-es。familyfamilescomedescomedy(喜剧)yyld3.4.以“元音字母+y”结尾的名词,直接在词尾加-s构成复数形式。boyboysdaydaysoayy4.keycitiesstrawberrieskeyscity(城市)strawberry(草莓)练习5.以f或fe结尾的名词,先将f或fe变成v,再加-es构成复数形式。knifekniveshalfhalves“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。5.wivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)roof(屋顶)roofs练习wifeknifewolfthiefshelfleafknivesleaveswolveswivesthivesshelves记忆小口诀:妻子持刀去宰狼,吓的小偷发了荒躲在架后保己命,半片树叶遮目光“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。巧记:6.以o结尾的名词,有的加-s,有的加-es构成复数形式。photophotosheroestomatoeszooszoo(动物园)tomato(西红柿)hero(英雄)6.以o结尾的名词,表示无生命事物的名词,词尾加-s,表示有生命事物的名词,词尾加-es。加-es巧记:黑人英雄爱吃土豆炖西红柿。(简称两人两菜)Sumup:1.一般情况下,直接在名词词尾加-s.2.以s,x,sh,ch结尾的名词,在词尾加-es.3.以辅音字母加y结尾的名词,要变y为i再加-es.5.以f或fe结尾的名词,先将f或fe变为v,再加-es.6.以o结尾的名词,表示无生命事物的名词加-s,表示有生命事物的名词加-es。4.以“元音字母+y”结尾的名词,直接在词尾加-s.(二)不规则变化:3.单复数同形(鱼/鹿/绵羊/中日友好不用变):fish(鱼)deer(鹿)sheep(绵羊)1.man,womanmen,womenChinese(中国人)Japanese(日本人)4.ooee:foot(脚)tooth(牙齿)goose(鹅)2.child(孩子)children孩子加上”ren”(男人,妇女a变e)小口诀:双脚白鹅和牙齿oo都要变ee名词变复数歌诀名词复数有变化,词尾常把-s加;结尾若是s,x,ch,sh,加上-es要记下;若遇f,fe,更要弄清其变化;先将它们变成v,然后再把-es加;y结尾要分清,两种情况必须明;不规则名词要注意,它的词形需牢记;中日友好不变化,英法联军a变e。watch_______child_______photo____diary_________day________foot________book_______dress_____tooth_______sheep______box_______strawberry_____thief_____peach___sandwich______man______woman____paper____juice_______water______milk_____rice_______tea_______写出下列单词的复数watcheschidrenphotosdiariesdaysfeetbooksdressesteethsheepboxesstrawberriesthievespeachessandwichesmenwomenpaperjuicewatermilkricetea1.Ihavetwo_____(knife)2.Therearemany_____here.(box)3.Therearemany_____ontheroad.(bus)4.Afew_____aredrawingonthewall.(boy)5.The_____areplayingfootballnow.(child)填入所给名词的正确形式kinvesboxesbusesboyschildren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--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups二、写出下列名词复数形式1.desk2.boat3.map4.dish5.class6.church7.dress8.page9.boy10.hero11.potato12.radio13.party14.factory15.leaf16.shelf17man18.tooth19.child20.deer21.school22.beach23.babybe动词:根据人称和数应有am,is,are三种形式的变化。我用am,你用are,is连着他,她,它;单数名词用is,复数名词全用are.变否定,更容易,be加not就可以;变问句,be前提,句末问号莫忘记.