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1、名词复数名词复数-What are these?-Whats this?-Its a pen.-They are pens.-What are those?-Whats that?-Its an English book.-They are English books.watchesorangesbags-Whatre these ?-Theyre .boxboxesesmapskeys-Whatre those ?-Theyre .dictionardictionariesies单数单数复数数可数名词可数名词如何变化？规则变化不规则变化规则变化规则变化1.一般情况下，直接在词尾加一般情况下，
2、直接在词尾加-s构成复构成复数形式数形式。结尾是清辅音读。结尾是清辅音读s，结尾是浊，结尾是浊辅音或元音读辅音或元音读zcarbackpackcarsbackpacksbookbooks.namepencardrulernamespenscardsrulersbox2. 以s, x, ch, sh等结尾的名词， 在词尾加-es构成复数形式。统一读izboxesclassclasseswatchwatchesbrushbrushessxshch2.busbusesfoxesfox(狐狸)dish(盘子)dishes3. 以“辅音字母+y”结尾的名词，应改y为i，再加-es。读zfamilyfam
3、iliesladies lady3.4. 以“元音字母+y”结尾的名词，直接在词尾加-s构成复数形式 。thief 除外boyboysdaydaysoayy4.keykeys5. 以以f或或fe结尾的名词，先将结尾的名词，先将f或或fe变变成成v，再加，再加-es构成复数形式。尾音构成复数形式。尾音f改读改读vzknifekniveshalfhalves5.wivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)roof(屋顶)roofsroof“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(h
4、alf)。巧记：5. 以以f或或fe结尾的名词，先将结尾的名词，先将f或或fe变成变成v，再加，再加-es构成复数形式。尾音构成复数形式。尾音f改读改读vz6. 以o结尾的名词，有的加-s, 有的加-es构成复数形式。读zphotophotosheroestomatoeszooszoo(动物园)tomato(西红柿)hero(英雄)6.radioradios s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的名词有: potatoes, tomatoes, heroes巧记:英雄爱吃英雄爱吃 土豆炖西红柿土豆炖西红柿。 Sum up:1.一般情
5、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 .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
6、- question- leaf- party- cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescupsthis that I you he / she / it am / is thesethoseweyoutheyare 单数单数 复数复数句子单数变复数句子单数变复数1. This is a book. 2. That is an eraser.3. It is a
7、 red apple. 4. I am a boy.5. He / She is a teacher.6. Whats this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ? 1 1、This is a zoo.This is a zoo. 2 2、I am a good child.I am a good child.、 3 3、It is a greedy wolf.It is a greedy wolf. 4. There is a
8、baby on the floor4. There is a baby on the floor 1、Lily and Lucy are my_(classmate). 2、I have two_(cup)of coffee for breakfast. 3、The_(leaf)turn green in spring. 4、The green sweater is his_(brother). 1 1，Rember gererally Rember gererally 6 6 kinds of kinds of plural nouns .plural nouns . 2 2，Copy Ch
9、inese explations Copy Chinese explations and English words and English words 名词单数变复数后名词单数变复数后s / es 的读音的读音1.在清辅音后读在清辅音后读 / s /2.在元音和浊辅音后读在元音和浊辅音后读 / z /3.在在/ s / / z / / / / / t / / d /后后 读读 / iz /4.在在/ t /后读后读/ ts /，在在 / d /后读后读 / dz /desks mapsbrothers pensclasses, watches, orangescats, friends pen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family pencil case ssssesknivessssssssssssfamilies