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1、构词法,构词法：,合成(Compounding),派生法（Derivation） 【前缀/后缀】,转化法（Conversion） 【词性转换】,Classify: pathway freedom darkest place unfair lock everyday riverside nurse disagree,合成词(有两个或更多的词合成一个词):,转化词(将一种词性转化成另一种词性):,派生词(在词根上加上前、后缀构成另外一个词):,everyday pathway riverside,unfair darkest disagree freedom,lock place nurse,合成
2、词,pain-killer,止痛药,color- blind,色盲,sleep-walk,梦游,sleep-walker,1. 合成名词 (1) n+n air conditioner blood pressure income tax credit card (2) adj + n central bank fast food,空调 血压 所得税 信用卡 中央银行 快餐,solar system remote control (3) v-ing +另一词 washing machine driving license (4) 其他方式 by-product editor-in-chief,太
3、阳系 遥控 洗衣机 驾驶执照 副产品 主编,2. 合成形容词 (1) 过去分词或带ed词尾的词构成。 absent-minded grey-haired (2) 动词的ing 或另一词构成 long-suffering far-reaching,心不在焉的 头发灰白的 长期受苦的 深远的(影响),3. 合成动词及合成副词 overeat baby-sit empty-handed,吃得太多 看孩子 一无所获的,. 合成 : 有两个或更多的词合成一个词。 复合名词 class + room = classroom (名词+名词) black+ board= blackboard (形容词+名词)
4、,复合形容词 warm + heart + ed = warmhearted 热心肠的 good + looking = good-looking 相貌好看的 world +wide= worldwide 世界性的 hard+ working=hard-working 努力工作的,复合动词 over + come = overcome克服 (副词+动词) 复合数词 fifty+ four= fifty-four 复合代词 everyone, somebody, anything, nobody ( 不定代词+名词),复合副词 down+ stairs = downstairs在楼下 ( 形容词
5、+名词) whole+ heartedly =wholeheartedly 全神贯注地 (副词+副词),加前缀： happy - _happy 加后缀： develop - develop_ 既加前缀又加后缀： employ -_employ_,un,ment,un,ment,派生词（derivation）,派生法（Derivation）-词缀法,1. 前缀:,Pre- （前）,Pre-reading, preview, prepay,Re- (重新),Rewrite, reconsider, reuse,dis- （不）,disagree , dislike , disappear,派生法（
6、Derivation）-词缀法,1. 前缀:,in/im- （不）,incorrect , impossible,mis （错误或失当）,super- （超级）,mini-（微小）,misunderstand, mislead,supermarket, superman,miniskirt, minibus,-er -or -tion -ment -ity -ist -hood -ion,teacher, worker visitor, sailor education, satisfaction development, movement ability, possibility piani
7、st, artist childhood, brotherhood action, solution, conclusion,1).名词后缀 ： -er -or -tion -ment -ity -ist -hood -ion,2. 常见的后缀,-er -or -tion -ment -ity -ist -hood -ion work educate develop visit teach sail move,piano art child act brother solute conclude,er,/or,ment,or / ress,er,or,ment,/ ist,ist,hood,/
8、ion,/ion,or,hood,-ous -ful -y,dangerous, humorous helpful, careful thankful Healthy snowy windy,2）.形容词后缀：,3）. 副词性的词缀：,-ly,Real Shy Wide Careful direct,Recent Happy Easy wonderful,ly,ly,ly,ly,ly,ly,ly,/ily,/ily,转化法（Conversion）,I have a book.,Do you book a seat?,walk,n.散步,v. 散步,Lets go out for a walk
9、.,I often walk a dog after dinner.,1. He was one of the best _ in yesterdays football match. (play) 2. Look! How _ Kate is laughing! (happy),players,happily,构词法精练,3. It snowed _ last night and now the streets are covered with snow. (heavy) 4. Edison was a great _. During his life he had many _. (invent),heavily,inventor,inventions,5. More and more _ have come to visit China over these years. （foreign） 6. She hoped that her son would become a _. (music),foreigners,musician,7. Thank you for your _. (kind) 8. The mother didnt know why her daughter was crying _. (noise),kindness,noisily,
