我来总结英语里通过加后缀来改变词性。①常见的名词后缀有:-er thinker, teacher, driver(动词变名词)-or actor, visitor, conductor(动词变名词)-ist scientist, artist, chemist, terrorist(没变)-ian musician, mathematician(没变)-ese Chinese, Japanese (没变)-ness happiness, kindness, usefulness(形容词变名词)-tion preparation, education, communication(动词变名词)-ment movement, development, improvement(动词变名词)-ion discussion, commission, television(动词变名词)-ship friendship, hardship(名词、副词变名词)-hood childhood, boyhood(没变)-dom freedom, kingdom(形容词、名词变名词)-th truth, length, width(形容词变名词)②常见的动词后缀有-ize realize, modernize, apologize(形容词或名词变为动词)-en widen, shorten, deepen(形容词变为动词)③常见的形容词后缀有-ful useful, careful, wonderful(动词变形容词)-less careless, useless, helpless(动词变形容词)-ous dangerous, curious好奇的(名词变为形容词)-ly friendly, lovely(名词或动词变为形容词)-y rainy, sunny, snowy(动词变为形容词)-able comfortable, acceptable(动词或名词变为形容词)