
构词法学案英语初升高衔接课程.docx
9页2词汇衔接之构词法构词法是组成单词的一种方法,它有清晰严谨的结构形式,而且有规律可循 利用构词法记忆单词,可以加速记忆、举一反三构词法在历届高考试题中都有大 量考查和应用掌握和运用构词法知识,对在高考中取得好成绩有很大的帮助英 语主要构词法有:派生法(derivation)、合成法(compounding)、转化法(conversion)、1. 派生法1)前缀① 表示否定意义的前缀:un-:unable, unemployment (失业),uncover (发现、揭开、揭露),unhappy, untrue, unlike (不像),dis-:dislike (不喜欢),disarm (解除武装;放下武器),disconnect (vt拆开,使分离), disagree, disappear,in勺 im・, il-, ir-:incomplete, incorrect, inconvenient, inexpensive, impossible,non-:non-smoker, non-stop (直达的,中途不停的)mis-:mistake, mislead (误导),misunderstandinganti-:anti-war(adj,反战的)② 表示时间,序列关系的前缀:fore-表示“在前面,先前,前面”:foreword (前言),forecast (预报),foretell (预言),foresee (预见),foreknow (先知),foreknowledge (先知)mid-表示“中,中间midnight, midsummer, mid-day, mid-autumn (匚|」秋节)pre-表示“在前,事先,预先”:preview (预习),prepay (预付)re-表示“再一次,重新”:retell (复述),rewrite, reconsider (重新考虑)recycle (再生,回收利用),rebuild (重建,改造)(2)后仑①名词后缀:a. 具有某种职业或动作的人:-an, -ian, -ician :American, Asian, Australian, Russian, Italian , historian (历史学家),librarian (图 书管理员)-ant,-ent :merchant, servant (彳卜人,佣人),assistant, agent, student,-ee :employee (雇员),examinee (应试者),payee (收款人),interviewee-eer :engineer, volunteer (志愿者)-er :banker, observer, villager singer, driver, writer, speaker, traveller, buyer-or :author, doctor, operator, actor, visitor, inventor, educator-ist :pianist, dentist, artist, chemist, socialist,b. 常见名词后缀:-ance,-ence :importance, distance, difference,・ancy, -ency :frequency (频繁),urgency (紧急),efficiency (高效率),_ity :reality, equality (平等)■bility :ability, possibility, probability, responsibility-hood :childhood, girlhood (少女时期),boyhood (少年时代),manhood (男子气概)-ion, -ation, -ition, -sion :suggestion, action, solution, invention, direction (方向,指导),correction (改正, 修正),expression (表达,表示),admission (承认),permission (允许,许可),discussion-ment :disappointment (失望),treatment, movement judgment, punishment,-ness :goodness (adj, 善良,精华),kindness, tiredness, friendliness (友谊),-ism表示“制度,主义,学说,信仰,行为”:socialism (社会主义),criticism (批评),heroism (英勇),tourism, communism (共产主义),-ship:hardship (困苦,苦难),relationship, membership (资格,会员身份),friendship, ownership (所有权),-th,:truth, growth, warmth (温暖),youth②形容词后缀:-able, -ible:movable, comfortable, eatable, enjoyable,zal:natural, additional (额外的,附加的),educational, national (国家的,国民的)-ant, -ent:distant, important, excellent-ing (表示特征: 令人觉得):moving, touching, daring, interesting, exciting, disappointing , boring, amazing-ed (表不情绪: 觉得):pleased, interested, surprised, worried, excited, bored,・ive:active, impressive (感人的,令人钦佩的),decisive (决定性的,果断的), active,expensive,-some:troublesome (麻烦的,讨厌的)‘handsome_y:milky, cloudy sunny, windy, rainy, foggy (有雾的, 模糊的),healthy,-ly:manly, fatherly, motherly, sisterly, brotherly, daily, weekly, monthly,-ful:beautiful, wonderful, helpful, truthful, successful, harmful, useful, careful, forgetful, merciful (仁慈的,宽容的)-ous:dangerous, courageous (有胆量的,勇敢的),nervous (紧张不安的),mountainous (多山的),-less:countless (无数的,数不尽的),useless, endless (无止境的,连续的),priceless (无价的,贵重的)‘hopeless③ 副词后缀:possibly, swiftly (很快地),simply (简单地)-ward(s):downward, inwards (向内地)9 upward (向上地,上升地) 注意: 有的单词有双重后缀,如:use (用途)一useless (无用的)一uselessness (无用)self (自己)一selfish (自私的)一selfishness (自私) 有的单词则是前后缀同时使用,如:important—>importance—>unimportanceregular (有规律的,有规则的)—>irregular (无规律的,不规则的)—>irregularity(无规律,不规则)根据以上规律总结如下:1)•动词变名词常用的后缀后缀例 词-ationaccelerate(使)加速,增加accommodate容纳(乘客等),向 提供住处acceleration 加速,增加 accommodation 食宿-sionpermit允许admit承认,(入场,入学)decide决定express 表达permission 许可 admission许可,准入 decision 决定 .expression 表达,表情-mentaccomplish完成(任务等),取得(成功) achieve取得(成就)accomplishment 完成 achievement成就,功绩-alapprove赞成,支持 arrive 至U 达survive幸存,「幸免于难approval赞成,赞许 arrival到来,到达 survival 幸存2) .名词变形容词时常用的后缀后缀例 词-ibleaccess(进入 的)权利或机会accessible可进入的,可使用的-ableagree同意agreeable同意的,接受的-fulcare照料,小心careful小心的,仔细的-iyfriend朋友friendly友好的-almusic音乐musical音乐的-ishchild孩子childish幼稚的,孩子气的3) .形容词变名词时常加的后缀后缀例 词-nessdark黑暗的darkness 黑暗-thwarm温暖的warmth温暖-ydifficult难的,困难的difficulty 困难-ityreal真实的,真正地reality 现实4) .形容词变变副词主要是加后缀・ly,但是要注意形容词加.ly变副词的规律情况例 词直接+lycasual随便的,非正式的casually随便地,非正式地以le结尾的去e后+lysimple简单的simply简单地以y结尾的变y为i后+lyhappy高兴的happily幸福地5) .形容词变动词时常用的前后缀前缀或后缀例 词en+形容词rich富有的enrich使富裕,使富有形容词+ensharp锋利的,尖的sharpen(使)变锐利,(使)尖锐形容词+izereal真实的,真正的realize意识到,实现以e结尾的去e后+ifysimple简单的simplify使简单化6) .动词变形容词:主要是由现在分词、过去分词转化为形容词。
excite使兴奋一excited(adj.)感到兴奋的(指人或动物的心理感 受)一exciting令人兴奋的(指事情所具有的性质和特征)2. 合成法boyfriend, girlfriend, bus-driver, playground,, headmaster (校长),sunshine, notebook, armchair (扶手椅),wheelchair (轮椅),postcard (明信片),football, spaceship, blackboard, firefighter (消防队员),fireman, gateman (看门人,售 票员),chairman (主席,会长),weatherman, businessman,由三个词构成的合成形容。
