前缀改变词义,后缀改变词性答:centain→uncentain,fortunate→unfortunate,do→undo,fold→unfold,cover→uncover easy→uneasy,load→unload,happy→unhappy,friendly→unfriendly,like→unlike 【后缀改变词性】例:-ant apply→applicant,resist→resistant,account→accountant,assist→assistant ...
词根+前缀/后缀就变出另一个单词,变了词性”的词汇 越多越好, 亲 帮...答:一般说来,加前缀改变的是词义。加后置改变的是词性。常见的后缀有-ness ,-less,-tion,-ize,-en,-ship,-dom.-ism,-ent,-age,-ment,-al,-ity,-ous,-ly 之类的还有很多了~~~