英语三级词形转换

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1、词形转换(大学英语三级考试常考词汇)常用前缀与后缀三级常考不规则动词一些形容词比较级和最高级不规则变化常用名词单复数的不规则变化1.形容词+ness→名词goodness好处happiness幸福kindness和蔼darkness黑暗carefulness细心weakness弱点sickness疾病carelessness粗心sadness悲哀business商业gentleness温柔eagerness渴望usefulness有用selfishness自私2.v+(a)tion→名词education教育preparation准备invit

2、ation邀请suggestion建议satisfaction满意explanation解释production生产action行动consideration考虑operation操作pollution污染graduation毕业information信息invention发明situation情况organization组织application申请，运用introduction介绍3.动词+sion→名词decision决定expression表达impression印象permission许诺discussion讨论4.动词+ment→名

3、词movement运动development发展government政府judgment判断advertisement广告punishment处罚employment雇佣management管理agreement协议payment支付5.+ship→名词friendship友谊hardship艰难partnership合作伙伴relationship关系membership会员资格leadership领导地位6.动词+ing/ed→形容词excite→exciting,excitedrelax→relaxing，relaxedterrify→t

4、errifying,terrifiedexperience→experienced有经验的interest→interesting→interestedencourage→encouraging→encouraged7.-ant/-ent→-ance/-ence形容词→名词different不同的→difference区别important重要的→importance重要性assistant辅助→assistance协助confident有信心的→confidence信心independent独立的→independence独立8.en-/-e

5、n→动词enlarge扩大enable使能enact制定enclose装入encourage鼓励enjoy享受shorten缩短widen阔宽deepen加深sharpen削尖endanger使受危险enlighten启发，启蒙enrich使富足9.-fy/-ify→动词terror→terrifypure→purifyintense→intensify强化，加强pure→purify净化clear→clarify澄清class→classify分类simple→simplify使简单beauty→beautify使美丽identity→ide

6、ntify辨认10.-ize→动词real→realize实现organ→organize组织popular→popularize普及，推广industry→industrialize工业化modern→modernize（使现代化）civil→civilize（使文明）central→centralize（集中）equal→equalize（使相等）social→socialize（使社会化）11.-ity→名词real真的→reality现实able有能力的→ability能力act行动→activity活动national国家→natio

7、nality国籍12.-ure→名词cult→culture培养fail→failure失败close→closure圈地pleasant→pleasure快乐pressure→pressure压力treasury→treasure宝藏enclose→enclosure围绕13.–ful→形容词care关心→careful小心的beauty美丽→beautiful美丽的use使用→useful有用的help帮助→helpful有助的hope→hopeful有望的power力量→powerful有力量的fear害怕→fearful害怕的meani

8、ng意义→meaningful有意义的doubt怀疑→doubtful怀疑的success成功→successful成功的wonder→wonderf