(1)v、—n、动词转化为名词,
post—postage mail—mail
(2)v、—n、—a、动词转化成名词—形容词
act—actor / actress—active
(3) v、—a、—ad、—n、动词转化成形容词,副词,名词
fill—full
need—necessary—necessarily
英语单词变形规律总结急求答案,帮忙回答下
(1)v、—n、动词转化为名词,
post—postage mail—mail
(2)v、—n、—a、动词转化成名词—形容词
act—actor / actress—active
(3) v、—a、—ad、—n、动词转化成形容词,副词,名词
fill—full
need—necessary—necessarily
动词变三单:
1.一般情况下加s
2.以s,x,o,sh结尾的加es
3.以辅音+y结尾的把y变i再加es