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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,第一讲,Countable Noun(,可数名词,),By:Miss Gao,1,1.,可数名词,能独立存在的个体人、事物和以集体形式出现的人、事物。,个体名词,集体名词,2,2.,可数名词的用法,3,2.1,可数名词单数的用法,当人或事物只有一个的时候,成为单数。习惯上,我们用,a,an,或,one,来表示这种单个的数量。,a peach,a strawberry,a watermelon,4,a cherry,an ice-cream,an egg,an apple,an orange,5,6,2.2,可数名词复数的用法,7,大家应该也有点累了,稍作休息,大家有疑问的,可以询问和交流,8,half an apple,an,apple,three appl,es,9,three tomatoes,a piece of,tomato,10,a watch,five watches,11,one piece of leaf,eight pieces of leaves,12,a butterfly,a lot of butterflies,13,可数名词单数变复数的规则,14,rule,clouds,moutains,flowers,可数名词一般是直接在名词后面加,“,S”,15,watches,boxes,buses,rule,16,rule,以字母,s,sh,x,ch,结尾的单词,变为复数时在其后加,es,dish-,bus-,fox-,fish-,dishes,buses,foxes,fish,fishes(,种类,),17,hero-heroes,tamato-tamatoes,potato-potatoes,buffalo-buffaloes,18,rule,骑着水牛(,buffaloes,)的英雄们,(heroes),爱吃西红柿,(tamatoes),和马铃薯,(potatoes),。,其他以,“,o”,结尾的单词直接加,“,S,”,piano-,radio-,photo-,pianos,radios,photos,19,city-,key-,rule,元音字母,+y,结尾的:,y-+s,辅音字母,+y,结尾的:,y,-,ies,cities,keys,20,leaves,rule,以,f,或者以,fe,结尾的单词,通常把,f,或者,fe,变成,v,再加,es,例:,wife,knife,life,21,一个小偷,(thief),的妻子,(wife),用树叶,(leaf),做的小刀,(knife),杀死了一只狼,(wolf),把它劈成两半,(half),挂在衣架上,22,
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