小学英语：六年级复习资料——语法及时态
一、名词复数规则
（1）．一般情况下，直接加-s，如：book-books bag-bags cat-cats bed-beds
（2）．以s. x. sh. ch结尾，加-es，如：bus-buses box-boxes brush-brushes watch-watches
（3）．以“辅音字母+y”结尾，变y为i, 再加-es，如：family-families city-cities
（4）．以“f或fe”结尾，变f或fe为v, 再加-es，如：knife-knives bookshelf-bookshelves
（5）．不规则名词复数： man-men woman-women policeman-policemen policewoman-policewomen mouse-mice child-children foot-feet, .tooth-teeth fish-fish, people-people, Chinese-Chinese,
