小学英语语法知识 可数词的复数形式

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小学英语语法 可数词的复数形式

　　Most nouns + s a book -books

　　Nouns ending in a consonant +y - y+ ies a story-stories

　　Nouns ending in s, sh, ch or x + es a glass-glasses a watch-watches

　　Nouns ending in o +s or +es a piano-pianos a mango-mangoes

　　Nouns ending in f or fe - f or fe +ves a knife -knives a shelf-shelves

　　不可数名词(单复数形式不变)

　　bread, rice, water ,juice etc.