PEP小学英语语法大汇总一.可数名词的复数变化规则1.一般情况下,直接加-s,如:book-books,bag-bags,cat-cats,bed-beds2.以s
ch结尾,加-es,如:bus-buses,box-boxes,brush-brushes,watch-watches3.以“辅音字母+y”结尾,变y为i,再加-es,如:family-families,strawberry-strawberries4.以“f或fe”结尾,变f或fe为v,再加-es,如:knife-knives5.不规则名词复数:man-men,woman-women,policeman-policemen,policewoman-policewomen,mouse-micechild-childrenfoot-feet,tooth-teethfish-fish,people-people,Chinese-Chinese,Japanese-Japanese6.不可数名词pork(猪肉),tofu(豆腐),mutton(羊肉),cabbage(卷心菜),fish(鱼肉),chicken(鸡肉),beef(牛肉),juice,(果汁),milk(牛奶)water(水)eggplant(茄子),chocolate(巧克力)
这些词在使用时,例如要形容它们很美味,就应该说:Itistasty
(It'stasty
)而不是Theyaretasty
(They'retasty
)因为它们是作为不可数名词,就象单数一样对待
7.水果类tomato(西红柿),potato(土豆),apple(苹果),orange(橙子),grape(葡萄),greenbean(青豆),watermelon(西瓜)等
这些词在使用时就要用相应的复数形式,如同样形容它们很美味,就应该说:Theyaretasty