考点 08 构词法高考频度:★★★★★构词法一 派生法1
形容词变副词的后缀在形容词后加-ly 可变成对应意义的副词直接加-ly extreme → extremely 尤其,非常stupid → stupidly 傻地 改 y 为-ilyhappy → happily 快乐地merry → merrily 快乐地去 e 加-lytrue 真的 → truly 真地2
形容词变名词的后缀后缀例词-ageshort → shortage 局限性;短缺-cyefficient → efficiency 效率;功能accurate → accuracy 精确性-domfree → freedom 自由;自主wise → wisdom 明智;智慧-encedifferent → difference 差异silent → silence 沉默-nessweak → weakness 虚弱;弱点careless → carelessness 粗心大意-thstrong → strength 力气;强项wide → width 宽-y-ty-itydisable → disability 无能;残疾responsible → responsibility 责任3
动词变名词的后缀后缀例词-alapprove → approval 赞成;同意arrive → arrival 到来-anceappear → appearance 出现;外貌perform → performance 演出;节目-enceexist → existence 存在;生存refer → reference 参照;查阅-ionconstruct → construction 建设evaluate → evaluation 评估-ationconsider → consideration 考虑imagine → im