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 → imagination 想象力-(s)siondiscuss → discussion 讨论;辩论admit → admission 接纳;准许入学-inghear → hearing 听 力 ; 听 觉 begin → beginning 开始-mentargue → argument 辩论;论据equip → equipment 设备-urefail → failure 失败;没做到press → pressure 压力-turemix → mixture 混合;混合物depart → departure 离开;出发-yrecover → recovery 恢复;痊愈discover → discovery 发现其他vary → variety 多样化;种类tend → tendency 趋向;趋势4.表达"人"的后缀在某些形容词、名词或动词背面加后缀变成具有某种职业或动作的人。常见的表达"人"的后缀有:后缀例词-ervillage → villager 村民strange → stranger 陌生人-arlie → liar 说谎者-eeemploy → employee 受雇者;雇员interview → interviewee 被面试者-orinvent → inventor 发明家educate → educator 教育家;教师-esssteward → stewardess 女乘务员host → ...