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Word Building

Word Building. Affix and Root. Do you know these words?. outdo undo overdo incredible innumerable spoonful. handful cupful mouthful. Group work------ example. 找出五个含词根 value 的单词 valuable invaluable valueless evaluate devalue. Group work. 找出五个含词根 sign ( 表示符号 ) 的单词

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Word Building

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  1. Word Building Affix and Root

  2. Do you know these words? • outdo undo overdo • incredible • innumerable • spoonful handful cupful mouthful

  3. Group work------ example • 找出五个含词根value 的单词 valuable invaluable valueless evaluate devalue

  4. Group work • 找出五个含词根sign (表示符号)的单词 • 找出五个含词根dict (表示说)的单词 • peopl, popul, publ, 含义是“人民，民众” • spec, spect, spitc, spis, 含义是“看，视” • tain 保持，握，容纳 • port 搬运，带 • vid, vis, vey, view, 含义是“观看，看见” • circ/cycl=ring 环，圆

  5. group 1 “sign” 符号 • signature signal signify design significant significance

  6. dict “to say, to speak” • contradict, dictate, predict, dictator, indicate, dictionary, dictum (格言)

  7. peopl, popul, publ “人民，民众” • public, republic, popular, people, population, publicity publish

  8. inspect, spectator, spectacular, respect, spectacle(光景，景象) prospect(展望) expect suspect, aspect, special, specimen (样本,标本) spec, spect, spitc, spis “看，视”

  9. tain,ten,tin 保持，握，容纳 contain容纳 obtain取得 sustain支持 maintain retain保持, 保留, detain v.拘留

  10. port 搬运，带 export import portable(可携带的) porter(搬运工人) transport support sport

  11. vid, vis, vey, view “观看，看见” • television, visible, evident, interview, survey, invisible, visual, visit, supervise, visa, video

  12. circ/cycl=ring 环，圆 • circus, circle, circulate, circuit, circumstance, cycle, recycle, bicycle, tricycle

  13. Word Root • ann (也作enn) =year • audi=hear, • cogn=know • dent=tooth • lingu= language • liter=letter • mot=move anniversary, annual, millennium audience, auditorium, audible recognize, cognition, congnitive dentist, dental, indent linguist bilingual literate（识字的）literal (文字的) literary (文学的) illiterate literature motion motive promote remote motor

  14. Word Root • ori=rise • phon=sound • rupt=break • scend, scens=climb • sci=know • struct “建筑，构造” • bio 生命，生物 orient origin symphony phonetic microphone bankrupt corrupt erupt ascend descend science conscious unconscious subconscious structure, construct, instruct, destruction biology antibiotic抗生的,抗生素

  15. Word Root centimeter厘米 centigrade百分度的 • cent 百 • ject 投，掷，抛 • volv 滚动 • vit,viv 生活，生存 • manu, man 手 eject射出 project投射 inject 注射 revolve旋转 involve卷入 evolve vital生命的, 至关重要的 survive幸存 vivid 生动的 manual manuscript manufacture manage manner

  16. Prefix • trans- 表示“横过，贯穿”之义 transplant, transform, transaction, transfer, transparent • co-表示“联合, 伴同”之义; (con-/ com-), 表示“共同, 联合” • cooperation, colleague, coincide, cohere, collaborate（合作） • condense, concentrate, confront, consent, consume (wholly; take), • combine, consolidate, compress (压缩), commemorate (mention), • com 的变形 corrupt (together; 变坏) 腐败， council (together; to summon[召集]) 会议 • contra- (变化形 contro, counter) = against • contradict (反驳否认), contrary, contrast, counterpart (相对的人或物)，counteract (抵消，消除) counterclockwise （反时针的）

  17. Prefix • de- down, downward, fully, away (由往下之意衍生为分离，否定，加强) devalue, decease (die), deceive, decay(腐败；使腐烂), defect, declare(宣告)，deform（使残废）, detach • dis-,“分开,分离,否定,不”not, apart, • disease(疾病) discriminate, disgust (apart; to taste;不能品味，厌恶)，dispose (apart; to place)处置 destruction • re-, 1 回，向后 return, retreat(后退 )，recall, reflect 2. 再 重复 reproduce, renew 3 相反 resist, react, reverse, revolt, rebel, resent(不满)

  18. Prefix • en-, 1 使成某种状态 (en+adj) enlarge, endanger, enable, enroll (记入名册中) • in- 1. 不incapable, incomplete, inhuman, 2． 内 inside, inject, indoor • over- 1过度 overcharge overdrink overwork 2 越过 overbridge 天桥 overseas overlook 俯视

  19. Prefix • a- 表示in, on, at by, with, to, of等 asleep, aside, ahead, ashore • ab-离去，相反，不 abuse, abnormal • anti- 反对 antiwar antismoking anti-aging • auto- 自己，自动 autobiography • bi/ di - bilingual biplane 双翼飞机 dioxide • ex- 1. 出，外 export exclude, expose, exit 2. 前任的 ex-wife ex-president • extra-超 extraordinary extracurriculum • fore-前 foretell forehead foresee foreground

  20. Prefix • mal maltreat malfunction • mono- monoxide monologue • non- nonsmoker nonstop • out- outdo outlive outgrow outnumber • sub- subway suburb submarine subtropical • super- supersonic superpower • sym-/syn- 共同，相同 sympathy synonym symphony synthesis

  21. Suffix 副词后缀 1)-ly, possibly, swiftly, simply 2)-ward, -wards, downward, inwards, upward afterwards backwards 3)-ways, always, sideways anyway someway 4)-wise, otherwise, clockwise likewise 5）-s besides, sometimes

  22. Suffix 动词后缀 1)-ize, ise, 表示"做成，变成，……化“utilize specialize symbolize, organize, specialize 2)-en, 表示"使成为，引起，使有” weaken, soften, harden fasten sharpen threaten strengthen 3)-fy, 表示"使……化, 使成”beautify, purify, intensify, signify, simplify identify justify 4)-ish, 表示"使，令” finish, abolish, diminish, establish 5)-ate, 表示“成为……，处理，作用” separate, operate, indicate isolate originate

  23. 小知识：词汇的高级与低级 • 长寿     long life       longevity (latin) • 银河     milky way       galaxy (latin) • 东方的 east    oriental • 太阳 sun solar • 月亮 moon lunar • 热 heat thermal • 药 medicine pharmacy

  24. Assignments • Vocabulary Book Lesson 46-50 • Text A of Unit 4 in Book 2

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