可数名词单数变复数练习题12页.doc

可数名词单数变复数练习题可数名词单数变复数练习题 一、变化规则 1、一般情况下直接在词尾加s 例:book-books apple-apples orange-_ tiger-_girl-_ banana-_ lemon-_ pencil-_ 2、以s,x,sh,ch结尾的单词，加es 例:bus-busesbox-boxesfish-fishes beach-beaches class- fox-beach - watch- 3、以f或fe结尾的单词，把f或fe变成v加es 例:leaf-leaves knife- wife- 4、以辅音字母加y结尾的单词，把y变i加es 例:fly-flies butterfly-_library-_ baby-_ _puppy -_ 二、选择单词的适当