高中英语Unit5Themepark.ppt

Learning about language,Unit 5 Theme parks,basketball,Free-fall rides,merry-go-round,merry-go-round,How are they formed?,basketball,Free-fall rides,1. 合成(Compounding) 由两个或更多的词合成一个词,有的用连字符号”-”连接,有的直接连写 在一起,或由两个分开的词构成. eg: English-speaking 讲英语的 weekend 周末,whitewash 粉刷,downpour 倾盆大雨,mother-in-law 岳母,Discovering useful structure (page36),Lets fill in the forms of Part 2 with the correct words. (Divide the whole class into two groups.),Competition,Pk,Butterfly downtown Football hardworking Icecream kindhearted Laptop lifesized Watermeleon worthwhile Wornout northeastern Earthquake mobilephone Mankind headline Easygoing homeland passerby eggplant,amusement,athletic,adj.,运动员,athlete,运动的,equipment,unfriendly,How are they formed?,amusement,athletic,equipment,unfriendly,1)前缀(prefix) e.g. un-(不,或做相反动作) unhappy unable unfriendly im-(不) impossible impolite re-(重新) retell rewrite mis-(错误的) misunderstand dis- (不) disagree dislike,2.派生(Derivation) 由一个词根加上前缀或后缀构成另一个词.,Pk,Think of as many words made up by adding prefix as possible! (Divide the whole class into two groups.),2)后缀(suffix) 名词后缀 -or actor sailor -ist scientist -ment achievement movement -(a)tion preparation exception -y difficulty discovery,形容词后缀 -ful useful cheerful -able comfortable enjoyable -ed manned cultured -less careless fearless -ive active decisive -an European Indian,动词后缀 -ize realize modernize -en widen strengthen,副词后缀 -ly really extremely -ward backward eastward,数词后缀 -teen fourteen fifteen -ty forty fifty -th ninth twelfth,Discovering useful structure (page37),Lets fill in the forms of Part 3 and Part 4 with the correct words.,3. Write out the original words.,unchangeable adj _ dislike v _ impossibility n _ unfriendly adj_ overwork v _ misunderstanding n _ athletic adj_ misread v _ translator n _,change,like,possible,friend,look,understand,athlete,read,translate,4. Fill the table with the different forms of the words.,admission,admissible,admissibly,imagination,imaginative,imaginatively,settlement,settled,equipment,equipped,attraction,attractive,attractively,Pk,Think of as many words made up by adding suffix as possible! (Divide the whole class into two groups.),drink,drink,chair,Chair the meeting,How are they formed?,drink,chair,转化法（Conversion）,转化法是英语形成新词的重要方法之一。各种词类之间经常互相转化 ,致使一个词往往可以用作几种词类。在英语的词类转化上 ,数量最多的当属动词和名词的相互转化。此外 ,其它词类之间也可相互转化 ,有一词多义的现象 。,It has a good taste.,It tastes very good.,book,n.书籍,v.记载,record,n.记录,v. 记录,This book is very good.,He is booking the history.,He broke the record.,He lies to record something while reading a book.,clean,adj. 干净,v.清扫,Please keep tidy and clean.,You have to clean the blackboard after class.,e.g.,总结：英语构词法(Word Formation),掌握一些英语构词法，对单词的记忆和理解有很大的帮助，常用的构词法: 1. 合成(Compounding) 2. 派生(Derivation) 3.转化(Conversion),summary,1. He was one of the best _ in yesterdays football match. (play) 2. Look! How _ Kate is laughing! (happy) 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),players,happily,heavily,inventor,inventions,构词法精练,Use the appropriate form of the words to fill in the blanks.,Homework,5. More and more _ have come to visit China over these years. （foreign） 6. We want _ reasons for your failure to help. (satisfy) 7. Please give me some reference work. It will _ my task. (simple) 8. The boy had the _ of being half starved. (appear) 9. The police have _ a plot against the President. (cover) 10. The doctor said that Marys mother needed an _.(operate),foreigners,satisfactory,simplify,appearance,uncovered,operation,11. She hoped that her son would become a _. (music) 12. Few _ words made us excited. (speak) 13. The days on the moon get hotter than _ water. (boil) 14. Thank you for your _. (kind) 15. Many college students work while they are studying because they want to make some money for their college _ . (expensive) 16. Most international _ letters are written in English, too. (busy),musician,spoken,boiling,kindness,expenses,business,17. The boy noticed an _ mistake on his paper, but he decided not to say anything about it. (correct) 18. When in Rome, do as the _ do. (Rome) 19. The teacher was pleased with her _. (hon