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1、名词Noun(可数名词单数变复数)来宾市第六中学黄春华--What’sthisinEnglish?--It’sanapple.--Whatarethese?--Theyaretwoapples.--Whatarethese?--What’sthis?--It’sapen.--Theyarepens.backpackswatchesorangespens--What’rethese?--They’re….认真比较下列单词,找出变化规律。anorangeorangesadogdogsabirdbirds1.一
2、般情况下,直接在词尾加-s构成复数形式。carpencilcarspencilsbookbooks大家能找出什么规律呢?namepencardrulernamespenscardsrulers练一练仔细观察你能得出什么规律呢?aboxboxesawatchwatchesabrushbrushesdishesfoxesbusesbusbusesfoxesfox(狐狸)dish(盘子)dishes2.以s,x,ch,sh等结尾的名词,在词尾加-es构成复数形式。请观察这些单词的复数变化与前面看的那些有什么不
3、同呢?给下列可数名词变复数card--bus--ruler--box--friend--watch--case--cat--dress--tree--bed--peach--glass--cup--busesrulerscatscasesdresseswatchestreesbedsfriendspeachesglassesboxescardscupsbabyfivebabiesboythreeboys以辅音字母加y结尾的名词,要变y为i再加es.knifefourknivesleafsomeleaves
4、以f或fe结尾的名词要将f或fe变为v再加es.potatosomepotatoestomatofivetomatoes部分以字母O结尾的名词,在其词尾加es.但photo、piano(钢琴)等除外,photos,pianos.可数名词单数变复数的变化规则:1.一般情况下,直接在名词词尾加s.2.以s,x,sh,ch结尾的名词加es.4.以f或fe结尾的名词,将f或fe变为v再加es.3.以辅音字母加y结尾的名词,要变y为i再加es.5.部分以字母o结尾的名词可加es,但photo和piano等除外.给下
5、列名词变复数.am/is--he--bird--lady--boy--girl--wife--watch--key--picture--this--that--family--dictionary--photo--potato--aretheybirdsladiesboysgirlswiveswatcheskeyspicturesthesethosefamiliesdictionariesphotospotatoes句子单数变复数Thisisabook.Thatisaneraser.Itisaredapp
6、le.Iamaboy.He/Sheisateacher.What’sthis?Thesearebooks.Thoseareerasers.Theyareredapples.Weareboys.Theyareteachers.What’rethese?名词单数变复数1.一般情况加s2.加s,x,ch,sh结尾的名词加es3.以辅音字母加y结尾的名词,先改y为i,再加es(mothers,fathers,sisters,brothers)(buses,boxes,watches)(family--famili
7、esdictionary--dictionaries)区别key–keysboy--boys7.单复数同形(不变):sheep(绵羊)deer(鹿)fish(鱼)5.man,womanmen,women4.加es:potatoes(土豆)tomatoes(西红柿)Chinese(中国人)Japanese(日本人)9.ooee:foot(脚)tooth(牙齿)goose(鹅)8.以f/fe结尾的,变f为v,再加eswife(妻子)knife(小刀)shelf(架子)leaf(叶子)wolf(狼)6.chil
8、d(孩子)children(男人,妇女)1.复习记忆可数名词单数变复数的规则。2.练习册P9-10SectionA完成HomeworkSeeyoutomorrow!