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1、小学名词变复数,名词,名词：是指人或事物名称的词。,名词,专有名词 China,普通名词,个体名词 book,集体名词 family,物质名词 water,抽象名词 work,不可数名词,可数名词,小学名词变复数,名词变复数,A book This is a book. This is a chinese book.,These are some books.,Whats this?,What are these?,Its a book.,They are books.,小学名词变复数,Whats this in English?,Its an apple.,What are these?,T
2、hey are two apples.,小学名词变复数,-What are these?,-Whats this?,-Its a pen.,-They are pens.,小学名词变复数,-What are those?,-Whats that?,-Its an English book.,-They are English books.,小学名词变复数,bags,watches,oranges,pens,-Whatre these ? -Theyre .,小学名词变复数,maps,cases,keys,-Whatre those ? -Theyre .,小学名词变复数,This _.,The
3、se _.,is a tree,are two trees,are some trees,小学名词变复数,名词变复数,1一般在名词后面加上“s”: bookbooks， bagbags 2以s, x, sh, ch，等结尾的词加“es”: busbuses， watchwatches 3以辅音字母y结尾的词，变y为i加es， babybabies 以元音字母 y结尾的名词变复数时，直接加s变复数，boy boys,小学名词变复数,以o 结尾的名词变复数,(a）加s的名词 photophotos ，pianopianos， radioradios， zoozoos (b）水果、蔬菜、人这样的单词
4、加es potatopotatoes(土豆) tomatotomatoes（西红柿） mango-mangoes (芒果) Negro-negroes(黑人） hero-heroes（英雄）,黑人英雄喜欢吃土豆、西红柿和芒果。（简称两人两菜）,小学名词变复数,以f或fe结尾的名词变复数,去掉f， fe 加ves half（一半）halves knife（小刀）knives leaf（树叶）leaves wolf（狼）wolves wife（妻子）wives life（生活）lives thief（小偷）thieves,“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和 “树
5、叶”(leaf)把“狼”(wolf)劈成两“半”(half)。,小学名词变复数,(二) 不规则变化 男人女人 a 变 e，鹅足牙 oo 变 ee； man-men; woman-women; goose geese; foot-feet; tooth-teeth 老鼠虱子也好记，ous 变 ic； mouse-mice; louse-lice 孩子加上 ren，鱼鹿绵羊不用变 child-children; fish; deer; sheep this-these(这些) that - those(那些),小学名词变复数,将下列名词变复数（练习）,1、orange 2、bus 3、book _
6、 4、box 5、piano 6、child _ 7、leaf 8、bed 9、country _ 10、balcony 11、boy 12、foot _ 13、potato 14、photo 15、man _ 16、baby 17、tomato 18、watch _ 19、woman 20、knife 22、sheep_,balconies,boys,feet,potatoes,photos,men,babies,tomatoes,watches,women,knives,sheep,books,boxes,children,pianos,leaves,beds,buses,oranges,
7、countries,小学名词变复数,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-,birds,ladies,oranges,rulers,cats,boys,girls,cases,wives,watches,trees,keys,questions,beds,heroes,friends,families,dict
8、ionaries,photos,cards,leaves,parties,cups,小学名词变复数,this that I you he / she / it am / is ,these,those,we,you,they,are,单数 复数,小学名词变复数,There are so many_(leaf) on the trees. 2. It has two _(study) in the rooms. 3. These _(tomato) are red. 4. There is some _ (water) in the glass. 5. My brother looks afte
9、r two _(baby),练习,leaves,studies,tomatoes,water,babies,小学名词变复数,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. Whats this ?,These are books. Those are erasers. They are red apples. We are boys. They are teachers. Whatre these ?,小学名词变复数,复数句子变单数句子 These
10、are dictionaries. 单数 一般疑问句,并作肯定回答 划线提问,This is a dictionary.,Are these dictionaries ? Yes, they are.,What are these ?,小学名词变复数,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 .,此课件下载可自行编辑修改，供参考！ 感谢你的支持，我们会努力做得更好！,