WordFormation在英语中，词的构成方式主要有三种：合成、转化和派生一、 合成 Compounding两个或更多的词合成一个词方式：1.直接写在一起2.用连字符(-)连接3.由两个分开的词构成(1)合成形容词力式例词1形容词+形容词red-hot2形容词+名词first-class, full-time, part-time3形容词+现在分词good-looking, free-thinking,4形容词+过去分词ready-made5形容词+名词-edgood-tempered, middle-aged, cold-blooded6名词+名词-ediron-willed7名词+形容词world-famous, day-long8名词+现在分词beauty-loving, freedom-loving, job-hunting,9名词+过去分词man-made, water-covered,10副词+形容词ever-green11副词+现在分词hard-working, far-seeing12副词+过去分词well-prepared, quickly-cured, well-known13数词+名词five-year14数词+名词+形容词five-year-old15数词+名词-edfour-legged, six-storied(2)合成动词构成方式例词1名词+动词day-dream2副词+动词overcome, upturn®!起3形容词+动词white-wash(3)合成名词构成方式例词1名词+名词horseback , bank-note, newspaper, cellphone,2形容词+名词back-yard, forehead,3动名词+名词hiding place, reading-room4动词+副词get-off, break in,5副词+动词output, overflow(4)合成副词 however, maybe, wherever, whenever, forever(5)合成代词 whoever,, whatever, everyone, nobody, myself, something, anything,二、派生 Derivation前缀前缀含义例词a-处在……arise, aside, aloneen-使可能enrich, enable, enslavedis-不，否定dissatisfy, dishonest, disappear, disorder, disagreeun-不unable, unknown, uncommon, uncomfortable, unfair,做相反动作unclose, undress, uncover, untiein-不，非inactive, incapable, inpatient, incorrectim-impossible, impersonal, impolite, immature, impracticalir-il-irregular, irresponsible川ogical,non-不，非non existent, non-interference, non-conductor, non-stopde-向相反方1可发展Decentralize （分散）,defrost （解冻）anti-反（对）anti-freeze, anti-fascistmis-错误的，坏的misdoings, misunderstand, misfortunere重复，再rewrite, remarry, reunite, recycle,co-共同co-exist, co-operate, co-educationex以前的Ex-husband, ex-presidenttele远程telephone, telegraph, telescopesuper-在上面，超级supermarket, superpower,under-在……之下underline, underestimate, underground,inter-相互，之间international, interact, inter-changesub-下，次subtitle, submarine, subconscious, subcontinent,trans-过，穿过，变transformation傥 #）, translatevice-副vice-premier, vice-presidentsemi-半semifinal, semicircle, semi-automaticbi两个bicycle, biennia两年——次的tri三个triangle三角形，tricycle三轮脚踏车，triplets三胞胎mul-多，多种multiply, multi-national, multi-colouredkilo-千kilometre, kilogram后缀后缀例词名词-erfarmer, weaver, pain-killer, murderer, , villager, stranger, speaker, cooker, recorder, heater-essactress, waitress, princess, hostess-orconductor, sailor, transistor, operator,-arbeggar-eseChinese, Portuguese, Japanese-ianmusician, Egyptian, physician-istscientist, dentist, communist, socialist,-ent/-antassistant-mentargument, judgment, government-nesshappiness, greatness, illness, coldness, sleeplessness-tiondictation, preparation, repetition, action, information, invention-ingbuilding, wedding, painting-shipleadership, friendship, hardship-ageshortage, marriage, leakage-tyloyalty, cruelty, penalty, sixty, twenty, thirty, certainty-thtruth, warmth, length, growth, fifteenth, fourth-anceacceptance, assistance, reliance, appearance-encedependence, confidence, reference, entrance, defence-fulmouthful, handful, plateful,-alrefusal, denial, arrival-ydifficulty, possibility,-domfreedom, wisdom, kingdom-ismsocialism, materialism注意：-ese,-ian,-ist既可以构成名词，又可以构成形容词-er构成的名词，既有表示人的，又有表示物的。
后缀例词形容词-alcentral, industrial, national, natural-anEuropean, American, Australian-erneastern, northern, southern-ablereasonable, horrible, terrible, believable, comfortable,forgettable, sensible-fulcareful, cheerful, grateful, faithful,-ishchildish, Swedish, selfish-ivedestructive, collective, active, creative, effective-ythirsty, dirty, windy, sunny, cloudy, healthy, funny-lesscareless, hopeless, helpless, homeless, sleepless, fearless, limitless-engolden, wooden, woolen-ouscourageous, famous, continuous, serious, various-aryimaginary, revolutionary, secondary-icrealistic, historic, poetic-sometroublesome, burdensome, lonesome, handsome-likechildlike, womanlike, manlike-antignorant, significant, observant, important-entdiligent, silent, excellent, frequent-lylively, friendly, lovely, weekly, brotherly, motherly-ishchildish, foolish后缀例 词动词-izerealize, modernize, mechanize, criticize,-enwiden, strengthen, lengthen, sharpen, widen, shorten, quickedeepen-fySimplify, beautify, terrify,n,后缀例词副词-ward(s)forward, northward, backward, downward-lyslowly, quickly, carefully, loudly, happily, friendly三、转化Conversion:指一个词不变化词形，而由一种此类转化为另一种词类或几种词类。
1.名词和动词之间的转化telephone打，mirror主子像镜子一样反映，drink-饮料，record录音记录,name, date, hand, study,2 .形容词转化为动词perfect美美的 使完善3 .名词转化为形容词（副词）front前面 前面的4.形容词转化为名词。