《英语三级词形转换》PPT课件

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,exciteexciting,excitedrelaxrelaxing，relaxedterrifyterrifying,terrifiedexperienceexperienced有经验的interestinterestinginterestedencourageencouragingencouraged,7.-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,terrorterrifypurepurifyintenseintensify强化，加强purepurify净化clearclarify澄清classclassify分类simplesimplify使简单beautybeautify使美丽identityidentify辨认,10.-ize动词,realrealize实现organorganize组织popularpopularize普及，推广industryindustrialize工业化modernmodernize（使现代化）civilcivilize（使文明）centralcentralize（集中）equalequalize（使相等）socialsocialize（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,cultculture培养failfailure失败closeclosure圈地pleasantpleasure快乐pressurepressure压力treasurytreasure宝藏encloseenclosure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hopehopeful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wonderwonderful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”,writerreaderspeakerdriversingerdancertravelerrecordercomputerworkerreaderdesignerlawyeremployermanagerteacherpayer,27.-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,riseroserisentaketooktakenmakemademadebuildbuiltbuilttelltoldtolddrivedrovedrivenmeetmetmetreadreadreadstandstoodstood,buyboughtboughtbringbroughtbroughtgivegavegivencomecamecomeswimswanswumseesawseensaysaidsaidteachtaughttaughtwritewrotewritten,三级常考不规则动词,gowentgonefindfoundfoundknowknewknownputputputcostcostcostleaveleftleftcatchcaughtcaughtgetgotgottenbeginbeganbegun,三级常考不规则动词,breakbrokebrokenchoosechosechosendrinkdrankdrunkfeedfedfedfeelfeltfeltfindfo