1、英語構(gòu)詞法 Words Building1.When are you going to write about environmental education?2.If we dont, the future is hopeless.3.Its wasteful to throw away paper and metal.3.Reuse means “use again”.4.Every class collects reusable waste. General introductionClassify wordsCompounding (有兩個或更多的詞合成一個詞)Derivation (

2、在詞根上加上前、后綴構(gòu)成另外一個詞)prefixsuffixConversion (將一種詞性轉(zhuǎn)化成另一種詞性)Classify:classroom freedom darkest place invitation lock everyday riverside loneliestupstairs hopeful careless clean walk合成詞(有兩個或更多的詞合成一個詞):派生詞(在詞根上加上前、后綴構(gòu)成另外一個詞):轉(zhuǎn)化詞(將一種詞性轉(zhuǎn)化成另一種詞性): classroom everyday riverside upstairs freedom darkest invitat

3、ion loneliest hopeful carelessplace lock clean walk合成(Compounding)有兩個或更多的詞合成一個詞加前綴： happy - unhappy 加后綴： enjoy - enjoybale既加前綴又加后綴： health -unhealthy派生詞（derivation） 派生法（Derivation）-詞綴法1. 前綴:Re-Rewrite, return, reuse(重新)dis- （不）disagree , dislike , disappearsupermarket, supermansuper- （超級）in/im- （不）i

4、ncorrect impossible常見的后綴1.名詞后綴 ：-er-or-tion-mentteacher, workervisitor, actor education, pollutiondevelopment, movement-ity-ist-hood-ion名詞后綴 ：ability, possibility pianist, artist childhood, neighbourhood action, solution, 常見的后綴2.形容詞后綴：-ous-ful-able-ant, -ent-ydangerous, humoroushelpful, carefulcomfo

5、rtable, important, excellent sunny windy-ern-en-(a)n-ly -less -aleastern southern golden wooden American Australianfriendly lovely Careless homelessnatural national 3. 副詞性的詞綴：-lyquickly, softly, yearly 轉(zhuǎn)化法（Conversion）tasten. 味道v.嘗起來It has a good taste.It tastes very good.record n.記錄v. 記錄He broke the

6、 record.He likes to record something while reading a book. water ，break，watch，boat， cook , open；clean, light; orange； play, colourWhat are the meanings of theseWords?直擊中考題型：1、單項選擇2、單詞分類3、用詞的正確形式填空4、完形填空5、短文填空1、單項選擇37We believe that we can hold the Beijing 2008 Olympic Games _ ASuccessful Bsuccessful

7、ly Csuccess Dsucceed2、單詞分類 Acalling Boften Cscientific Dfantastic Ehelping Fusually42Thank you for _ me43They _ play basketball after school44The invention is very _BAEBFCD用詞的正確形式填空 94Guangxi organized some _ teams to leave for Wenchuan to help the people there （medicine） 87Are you Canadian? NoI am

8、_（ Australia） 93Who lives _ from the school Sam，Amy or Linda? Linda（far ） Australianfarthestmedicial短文填空Dolphins are 71._ (interest) animals and researchers find them smart to watch. They72._ (have) no hands，but can use toolsto solve problems，just like us. There is no evidence that dolphins have a language of their own，but they can understand many sign 73._(language). They can respond(反應) quite74._ (correct) and quickly. Dolphins live in a very different world， but theyare good at 75._ (do) our “intelligent(智能的) tests”.interestinghavelanguagescorrectl