江苏省泗阳中学语法专项-名词
重点讲解:
1. 可数名词
可数名词包括单数名词、复数名词和集体名词。这类名词的使用原则是:
1. 单数可数名词从不单独使用,如其前不加冠词或 one’s,就必须改名词单数为复数形式。
2. 复数名词或不可数名词表泛指意义时,其前不得添加任何冠词。
3. many,several,(a) few 之后,或 one of the/one’s 之后绝不能接可数名词的单数形式。
2. 可数名词复数的不规则变化形式
1. Negro — Negroes hero — heroes tomato — tomatoes potato — potatoes
zoo — zoos bamboo — bamboos radio — radios piano — pianos
photo — photos
2. knife — knives leaf — leaves loaf — loaves wolf — wolves
wife — wives half — halves thief — thieves
chief — chiefs roof — roofs belief — beliefs gulf — gulfs
handkerchief — handkerchiefs(handkerchieves)
3. goose — geese tooth — teeth
4. man — men woman — women gentleman — gentlemen
Frenchman — Frenchmen policeman — policemen
German — Germans Roman — Romans
5. 单、复数同形的名词 sheep,deer,Swiss,Portuguese,Chinese,Japanese,head(牲畜的头数),means