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名词单数变复数,重庆市酉阳第一中学 陈晓娟,B: A-P-P-L-E, apple.,A: Is that an apple,too?,A: Whats this in English?,A: How do you spell it?,B: Its an apple.,B: No, it isnt . Its an orange.,Whats this?,Its an apple.,What are these?,They are apples.,-What are those?,-Whats that?,-Its a book.,-They are books.,近指人或物,远指人或物,this 这,these 这些,that 那,those 那些,books,oranges,pens,-Whatre these ? -Theyre .,boxes,-Whatre those ? -Theyre .,watches,buses,1.一般情况下,直接在词尾加-s构成名词复数形式。,book,orange,books,oranges,pen,pens,练习一,dog- duck- chair- table- band- tree-,dogs,chairs,ducks,tables,bands,trees,watch,2. 以s, x, sh, ch等结尾的名词, 在词尾加-es构成复数形式。,watches,bus,buses,box,boxes,练习二,glass- box- brush- match- bus- watch-,glasses,matches,buses,watches,boxes,brushes,3. 以“辅音字母+y”结尾的名词,应改y为i,再加-es。,family,families,candies,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 。,boy,boys,day,days,练习三,city- day - boy - family - key- baby -,cities,days,boys,families,keys,babies,综合练习,key- glass - bus - boy - eye - watch - ruler-,keys glasses buses boys eyes watches rulers,box - baby- family- brush- match- class- friend-,boxes babies families brushes matches classes friends,1.一般情况下,直接在名词词尾加-s.构成复数形式,2.以s,x,sh,ch结尾的名词,在词尾加-es.构成复数形式,3.以辅音字母加y结尾的名词,要变y为i再加-es.构成复数形式,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 .,名词单数变复数规则(一),Do you want to know more?,1. 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。,knife(小刀),knives,half (一半),halves,wife(妻子),wives,wolf(狼),wolves,thief(小偷),thieves,shelf(架子),self(自己),life(生命),leaf(树叶),selves,leaves,lives,shelves,roof(屋顶),roofs,少数以f或fe结尾的名词,直接加-s构成复数形式,safe保险箱,safes,妻子持刀去宰狼,小偷吓得发了慌; 躲在架后保己命,半片树叶遮目光。 wife(妻子) knife(小刀) wolf(狼) thief(小偷)shelf(架子) self(自己) life(生命) half(一半) leaf(树叶),巧记一:,2. 以o结尾的名词,有的加-s, 有的加-es构成复数形式。,photo,photos,heroes,tomatoes,zoos,(照片),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: hero(英雄), potato(土豆), tomato(西红柿),巧记二: 英雄爱吃 土豆炖西红柿。,1. 以f或fe结尾的名词,一般情况下先将f或fe变成v,再加-es构成复数形式.部分单词直接加-s构成复数形式。,2.以o结尾的名词,表示无生命事物的名词,在词尾加-s构成复数形式,表示有生命事物的名词,在词尾加-es构成复数形式.,名词单数变复数规则(二),Search for the irregular changes of the singular and plural nouns on the Internet. (在网上查询名词单数变复数的不规则变化。),Homework,Thank you!,Goodbye!,
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