语法填空词性转换总结词性转换一直以来都是高考英语语法填空的必考点。这一考点涉及到构词法，尤其是词的派生。因此掌握好词性转化的规律以及相应的解题技巧对提分有非常大的作用一、近五年考点分类总结1.形容词→副词poor—poorly；final—finally；huge—hugely；easy—easily；actual—actually；fair—fairly；certain—certainly；official—officially；regular—regularly；gradual—gradually；slow—slowly2.动词→名词believe—belief；compete—competition；connect—connection；pollute—pollution；weigh—weight；introduce—introduction；educate—education；attract—attraction；achieve—achievement；develop—development3.名词→形容词wonder—wonderful；tradition—traditional；meaning—meaningful；globe—global；success—successful；care—careful；nature—natural；energy—energetic4.动词→形容词afford—affordableshine—shiny/shining；5.形容词→名词6.名词→动词7.名词→名词（人）二、解题技巧各词性间的修饰关系→词性分类：名词、动词、形容词、副词、代词、冠词、介词、连词able—abilitystrength—strengthenscience—scientist(1)冠+名词（单）(2)（形容词性物主代词、形容词、序数词）→名词(3)动词、形容词、副词、句子←副词(4)系动词→adj./n.(5)情态动词：+V原（在语法及改错题型中需向→语态或向词性方向考虑）(6)介词+n./代/Ving(7)连词：连接两个相等结构，如同类词性、短语、句子三、常见前缀后缀盘点前缀一般改变词义而不改变词性；后缀一般改变词性而不改变词义。后缀副词后缀副词后缀-ly：absolutely,completely,exactly,extremely,frequently,obviously,particularly,similarly,suddenly形容词后缀-able/-ible：reasonable,flexible,reliable,valuable,accessible,considerable-ive：effective,sensitive,attractive,impressive-al/-ial：practical,beneficial,financial,facial,mental,personal-ate：considerate,fortunate-ful：powerful,successful,wonderful,fearful,respectful,skillful,thoughtful,shameful-ly：likely,lively,lonely,deadly,elderly,hourly,yearly,daily-ent：confident,convenient,independent,different,violent-less:countless,homeless,useless,breathless,effortless,selfless-y:guilty,healthy,hungry,sleepy,tasty,thirsty,wealthy,worthy,dusty-ic：energetic,scientific,fantastic-ary/-ory：contradictory,documentary,imaginary-ous：obvious,various,adventurous,ambitious,courageous,disastrous,mountainous名词后缀-ity/-ty/-y：curiosity,responsibility,safety,security,similarity,necessity-ance/-ence：appearance,performance,acceptance,confidence,preference,significance-sion/-tion：contribution,decision,impression,admission,concentration,discussion,donation-th：strength,depth,growth,length,warmth,width-ment：achievement,treatment,amusement,arrangement,excitement,improvement-ure/-ture/-ature：failure,pressure,exposure,mixture,signature-ing：building,suffering,understanding,warning-al：approval,arrival,survival-cy：accuracy,fluency,frequency,privacy-ness：awareness,coldness,weakness动词后缀-ate:concentrate,accelerate,advocate,regulate-(e)n:broaden,fasten,frighten,sharpen,strengthen,darken,deepen,harden,lengthen-(i)fy：satisfy,clarify,classify,identify,qualify,simplify,terrify-ize/-ise:apologize,organize,realize,recognize名词后缀（人）-ar/-er/-or：conductor,director,engineer,beggar,employer,instructor,interviewer,lawyer,liar-ist：artist,novelist,specialist,tourist,pianist,scientist,violinist-ant：accountant,assistant,servant前缀anti-反对，对抗；相反；防(止)：anti-aging,anti-anxiety,anti-virus,antifreezedis-不，否定，相反：disadvantage,discourage,dishonest,dislike,disor...
