1、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.4watchesorangesbags-Whatre these ?-Theyre .boxboxeses5mapskeys-Whatre those ?-Theyre .dictionardictionariesies6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71.一般情况下，直接在词尾加一
2、般情况下，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.8namepencardrulernamespenscardsrulers9box2. 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izboxesclassclasseswatchwatchesbrushbrushessxshch2.10busbusesfoxesfox(狐狸)dish(盘子)dishes113. 以“辅音字母+y”结尾的名词，应改y为i，再加-es。
3、读zfamilyfamiliesladies lady3.124. 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boyboysdaydaysoayy4.13keycitiesstrawberrieskeyscity(城市)strawberry(草莓)145. 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vzknifekniveshalfhalves5.15wivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)roof(屋顶)roofsroof16“小
4、偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。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vz176. 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 s18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:
5、 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。19 Sum up: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 .20给下列可数名词加复数 bird- card- lady- orange- ruler- photo- friend- boy- w
6、atch- girl- case- cat- wife- tree- key- bed- hero- family- dictionary- question- leaf- party- cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups21this that I you he / she / it am / is thesethoseweyoutheyare 单数
7、单数 复数复数22句子单数变复数句子单数变复数 This is a book. That is an eraser. It is a red apple. I am a boy. He / She is a teacher.1. Whats this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?23 1 1、This is a zoo.This is a zoo. 2 2、I am a good child.I am a good chil
8、d.、 3 3、It is a greedy wolf.It is a greedy wolf. 4. There is a baby on the floor4. There is a baby on the floor24 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).25 1 1，Rember gererally Rember gerer
9、ally 6 6 kinds of kinds of plural nouns .plural nouns . 2 2，Copy Chinese explations Copy Chinese explations and English words and English words 26p 经常不断地学习,你就什么都知道。你知道得越多,你就越有力量p Study Constantly, And You Will Know Everything. The More You Know, The More Powerful You Will Be写在最后27Thank You在别人的演说中思考，在自己的故事里成长Thinking In Other PeopleS Speeches，Growing Up In Your Own Story讲师：XXXXXX XX年XX月XX日
