构词法二-派生词-转化词课件

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】构词法构词法：合成(Compounding) 派生法（DerClassify: 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 riversideunfair darkest disagree freed

2、omlock place nurse Classify: pathway freedom 合成词 pain-killer止痛药合成词 pain-killer止痛药color- blind色盲color- blind色盲sleep-walk梦游sleep-walkersleep-walk梦游sleep-walker1. 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1. 合成名词 solar system

3、 remote control (3) v-ing +另一词 washing machine driving license (4) 其他方式 by-product editor-in-chief太阳系 遥控洗衣机驾驶执照副产品主编 solar system太阳系 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)2. 合成形容词心不在焉的3. 合成动词及合成副词 overeat baby-sit em

4、pty-handed 吃得太多看孩子 一无所获的3. 合成动词及合成副词 . 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)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 . 合成 : 有两个或更多的词合成一个词。复合形容词复合动词 over +

5、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)复合动词复合副词down+ stairs = downstairs在楼下( 形容词+名词) whole+ heartedly =wholeheartedly 全神贯注地(副词+副词)复合副词加前缀： happy - _happy 加后缀： develop - develop_既加前缀又加后缀： employ -_employ_unmentunment派生词（derivation） 加前缀

6、：unmentunment派生词（derivation派生法（Derivation）-词缀法1. 前缀:Pre- （前）Pre-reading, preview, prepayRe- (重新)Rewrite, reconsider, reusedis- （不）disagree , dislike , disappear派生法（Derivation）-词缀法1. 前缀:Pre派生法（Derivation）-词缀法1. 前缀:in/im- （不） incorrect , impossiblemis （错误或失当）super- （超级）mini-（微小）misunderstand, misleads

7、upermarket, supermanminiskirt, minibus派生法（Derivation）-词缀法1. 前缀:in/-er-or-tion-ment-ity-ist-hood-ionteacher, workervisitor, sailor education, satisfactiondevelopment, movementability, possibility pianist, artist childhood, brotherhood action, solution, conclusion1).名词后缀 ：-er -or -tion -ment -ity -ist

8、 -hood -ion-erteacher, worker1).名词后缀 ：2. 常见的后缀-er -or -tion -ment -ity -ist -hood -ionwork educate develop visit teach sail movepiano art child act brother soluteconclude er/ormentor / resserorment/ ististhood/ion/ionorhood2. 常见的后缀-er -or -tion -me-ous-ful-y dangerous, humoroushelpful, careful thank

9、ful Healthy snowy windy2）.形容词后缀：3）. 副词性的词缀：-lyRealShyWide CarefuldirectRecentHappyEasywonderfullylylylylylyly/ily/ilydangerous, humorous2）.形容词后缀：3）转化法（Conversion）bookn. 书本v.预定I have a book.Do you book a seat?walk n.散步v. 散步Lets go out for a walk .I often walk a dog after dinner.转化法（Conversion）bookn.

10、书本v.预定I1. 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1. He was one of the best _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 3. It snowed _ last nigh5. More and more _ have come to visit China over these years. （foreign）6. She hoped that her son would become a _. (music) foreigners musician 5. More and more _ hav7