名词单数变复数口诀及规则[1].ppt

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1、名词单数变复数口诀名词单数变复数口诀(一一)规则变化规则变化名词单数变复数，直接加-s占多数；book-books;pen-pens;apple-appless,x,z,ch,sh来结尾，直接加上-es；dress-dresses;box-boxes;buzz-buzzes;watch-watches;brush-brushes词尾是f或fe，加-s之前先变ve；leaf-leaves;wife-wives;knife-knives辅音+y在词尾，把y变i再加-es；study-studies;baby-babies;city-cities元音+y在词尾,只加s就足够boy boys;day

2、days;monkey monkeys词尾字母若是o，常用三个已足够，要加-es请记好，hero,tomato,potato。美国黑人和英雄爱吃土豆和西红柿。美国黑人和英雄爱吃土豆和西红柿。negro-negroes;hero-heroes;potato-potatoes;tomato-tomatoes其余o结尾的词加s,photo-photos;piano-pianos(二二)不规则变化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;lou

3、se-lice孩子加上ren，鱼鹿绵羊不用变child-children;fish;deer;sheepthis-these(这些)that-those(那些)6不规则名词复数：man-men,woman-women,policeman-policemen,mouse-micechild-childrenfoot-feet,.tooth-teethfish-fish,people-people,Chinese-Chinese,Japanese-Japanese7.表示由两部分构成的东西，如：glasses(眼镜)trousers,clothes若表达具体数目，要借助数量词pair(对，双);suit(套);apairofglasses;twopairsoftrousers8.单复同形如：deer，sheep，fish，Chinese，Japanese