英语三级词形转换

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invitation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→terrifying,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-/-en→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→identify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→nationality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meaning意义→meaningful有意义的doubt怀疑→doubtful怀疑的success成功→successful成功的wonder→wonderful精彩的14.–al→形容词personal个人的natural自然的national国家的medical医药的historical历史的classical古典的economical经济的physical物理的electrical电的financial财务的15.-ous/-ious→形容词famous著名的advantageous有优势的，有利的mysterious神秘的continuous待续的16.名词+ly→形容词friend朋友→friendly友好的live生活→lively生动的love爱→lovely可爱的father父亲→fatherly慈父般的brother兄弟→brotherly兄弟般的home家→homely温馨的，舒适的17.dis-→“否定、除去、分离”discomfort不舒服dislike不喜欢disbelieve不相信discover发现dishonest不诚实，耻辱disease疾病18.mis-“错误的、不利的”misunderstand误解mislead误导misplace误放misfortune不幸mistake误解19.–ing动词＋ing→名词feeling感觉meaning意思painting画findings以现物building建筑物training培训wedding婚礼farming农活misunderstanding误解20.–less→形容词“无、不能”care关心→careless粗心的hope希望→hopeless无望的help帮助→helpless无助的harm伤害→harmless无害的fear害怕→fearless无畏的21.un→“不、非”unusual不平常的unhappy不幸的unable无能的uncertain不定的unkind不友好的uncomfortable不舒服的uninteresting无趣的unsafe不安全的unpleasant不愉快的unfriendly不友好的unimportant不重要的22.in→“不、非”indirect间接的independent独立的incorrect不正确的invisible不可见的23.im→“不、非”impolite不礼貌的impossible不可能的impatient没耐心的improper不适当的24.il-→“不、非”illegal非法的illogical不合逻辑的illiterate文盲illimitable无限的25.ir→“不、非”Irregular不规则的26.-er“人、物”writerreaderspeakerdriversingerdancertravelerrecordercomputerworkerreaderdesignerlawyeremployermanagerteacherpayer27.-ee.名词absentee缺席者refugee（逃难者）employee雇员nominee（被提名者）addressee收信人payee受款人testee考生trainee受训练的人28.-or“人、物”inventor发明家actor演员editor编辑visitor来客sailor水手monitor监视器29.–ive形容词active积极的expensive昂贵的constructive建设性的destructive毁灭性的offensive进攻性的attractive吸引人的effective有效的productive多产的creative创造性的instructive教育意义的30.-th名词true真的→truth真理warm暖和的→warmth温暖，热情strong强大的→strength力量long长的→length长度grow生长→growth生长deep深的→depth深度healthy健康的→health健康31.-y.形容词pity可怜的healthy健康的funny好玩的sunny晴天的snowy下雪的rainy下雨的windy吹风的lucky幸运的32.-able形容词comfortable舒适的suitable合适的favorable有利的acceptable可接受的readable可读(认)的adaptable可适应的33.动词→名词live活着→life生命sing唱歌→song歌曲speak说话→speech演说lose遗失→loss损失choose选择→choice选择advise劝说→advice忠告34.名词→动词food食品→feed喂养sale销售→sell出售breath呼吸→breathe呼吸bath洗澡→bathe洗澡35.形容词→名词proud骄傲的→pride骄傲三级常考不规则动词rise→rose→risentake→took→takenmake→made→madebuild→built→builttell→told→tolddrive→drove→drivenmeet→met→metread→read→readstand→stood→stoodbuy→bought→boughtbring→brought→broughtgive→gave→givencome→came→comeswim→swan→swumsee→saw→seensay→said→saidteach→taught→taughtwrite→wrote→written三级常考不规则动词go→went→gonefind→found→foundknow→knew→knownput→put→putcost→cost→costleave→left→leftcatch→caught→caughtget→got→gottenbegin→began→begun三级常考不规则动词break→broke→brokenchoose→chose→chosendrink→drank→drunkfeed→fed→fedfeel→felt→feltfind→found→foundforget→forgot→forgottengrow→grew→grownkeep→kept→kept三级常考不规则动词形容词比较级和最高级不规则变化good/well→better→bestbad→worse→worstmany/much→more→mostlittle→less→least部分名词单复数的不规则变化child→childrenfoot→feettooth→teethmouse→miceman→menwoman→womenmedium→media(完)