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名词单数变复数规则

  
1. 单数名词词尾加s   
例:map→maps,horse→horses,table→tables   
2. s , x , sh , ch结尾的词加es   
例:class→classes , box→boxes , bus→buses ,dish→dishes   
3.以o结尾的词,变复数时有生命加es。无生命加s   
hero→heroes ,negro→negroes ,
tomato→tomatoes,potato→potatoes   
radio-radios kilo-kilos zero-zeros
Photo-photos piano-pianos
4. 以辅音字母加y结尾的名词,变y为i,再加es。以元音字母加y结尾的直接加s   
例:family→families , city→cities, party→parties   
5.元音+y,直接加s
boy-boys   day-days
6. 以f或fe结尾的名词,变f或fe为v,再加es。   
例:shelf→shelves , wolf→wolves , life→lives , knife→knives  roofs 
Loaf-loaves
Housewife-housewives
7. 名词复数的不规则变化:   
(1)child→children   woman→women
man-men woman-women foot-feet tooth-teeth mouse-mice fish-fish deer-deer ox-oxen
8. 国民:中日不变,英法变,其他s加后边
   Chinese,Japanese
an Englishman→two Englishmen
Americans Russians Germans  
9. 单复同形 deer,sheep,fish,
10. 除人民币Yuan,美元、英镑、法郎等都有复数形式。如: a dollar, two dollars; a meter, two meters   
11. 集体名词,以单数形式出现,但实为复数。   
people police cattle army family
   
maths,politics,physics,news,glasses(眼镜) trousers (长裤) clothes (衣服)      
goods (货物) waters (水域) fishes (各种鱼)
12. 以th结尾:
cloth-clothes  month-months mouth-mouths
发布时间:2015-10-26 | 访问量:1212次 | 标签:yyw
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