最常用的英语词缀-课件(PPT演示稿).ppt

英语中最常用词缀 Affixes Most Frequently Used in English · ? An affix (词缀) is a letter or group of letters, for example ‘ un- ’ or ‘- y’, which is added to either the beginning or the end of a word in order to form a different word . ? An affix includes prefix (added to the beginning of the word, 前缀) and suffix ( added to the end of the word, 后缀). ? When a prefix is added to a word, the word often has a new meaning. For example, un happy, dis honest, in credible. ? When a suffix is attached to a word, the word often has a new part of speech (词性) . For example, friendly, quickly. 前缀 1. mono-( 在元音前为 mon-) uni-( 在元音前为 un-):one, single 一,单 arch 统治者 monarch n. 君主 monarchy n. 君主制 gam 婚姻 monogamy n. 一夫一妻制 logue 说话 monologue n. 独白 ton 声音 monotonous a. 单调的-- life/rhythm graph 写 monograph n. 专著 oxide 氧化物 monoxide n. 一氧化物 carbon -- poly 卖 monopoly n. 垄断 monopolize v. 垄断--the market ?一、表示数量的前缀(prefixes indicating figures) ? uni - ? China /Mobile/ ? unify v. 使统一 unify a country ? unification n. 统一? unique a. 独一无二的,独特的(a unique stamp) ? unity n. 一体 family unity 家庭和睦? form 形式— uniform a. 一致的; n. 制服? bricks of uniform size 大小一样的砖? police uniform 警服? school uniform 校服? lateral 边— unilateral 单边的 a unilateral decision 单方面的决定? 2. bi-, di -, ambi - : two ? cycle 圈,环 bicycle, bicyclist, go cycling, cyclist ? lateral 边 bilateral agreement/treaty ? monthly a. 一月一次的, n. 月刊? bimonthly a. 两月一次的, n. 双月刊? lingual 语言 bilingual education 双语教育? enn 年 biennial conference 两年一次的会议? ann 年 biannual 一年两次的 a biannual event ? gam 婚姻 bigamist 重婚者? di- ? oxide 氧化物 dioxide n. 二氧化物 carbon dioxide 二氧化碳? lemma 见解,主张 dilemma n. 进退两难的窘境? He was faced with the dilemma of whether or not to return to his country. ? ambi - ? val 价值 ambivalent a. 心情矛盾的(既爱又恨的) ? ambivalence n. 心情矛盾 She remained ambivalent about her marriage. gu 引导 ambiguous a. 模棱两可的 an ambiguous answer ambiguity n. 模棱两可? 3. tri-:three ? angle 角 triangle 三角形 a girl in love triangle with Tom and J