初中英语语法系列-构词法.ppt

英语构词法WordsBuilding,南宁外国语学校余昆湘,1.Whenareyougoingtowriteaboutenvironmentaleducation?2.Ifwedont,thefutureishopeless.3.Itswastefultothrowawaypaperandmetal.3.Reusemeans“useagain”.4.Everyclasscollectsreusablewaste.,Generalintroduction,Classifywords,Compounding(有两个或更多的词合成一个词),Derivation(在词根上加上前、后缀构成另外一个词),prefix,suffix,Conversion(将一种词性转化成另一种词性),Classify:classroomfreedomdarkestplaceinvitationlockeverydayriversideloneliestupstairshopefulcarelesscleanwalk,合成词(有两个或更多的词合成一个词):,派生词(在词根上加上前、后缀构成另外一个词):,转化词(将一种词性转化成另一种词性):,classroomeverydayriversideupstairs,freedomdarkestinvitationloneliesthopefulcareless,placelockcleanwalk,合成(Compounding)有两个或更多的词合成一个词,加前缀：happy-unhappy加后缀：enjoy-enjoybale既加前缀又加后缀：health-unhealthy,派生词（derivation）,派生法（Derivation）-词缀法,1.前缀:,Re-,Rewrite,return,reuse,(重新),dis-（不）,disagree,dislike,disappear,supermarket,superman,super-（超级）,in/im-（不）,incorrectimpossible,常见的后缀,1.名词后缀：-er-or-tion-ment,teacher,workervisitor,actoreducation,pollutiondevelopment,movement,-ity-ist-hood-ion,名词后缀：,ability,possibilitypianist,artistchildhood,neighbourhoodaction,solution,常见的后缀,2.形容词后缀：-ous-ful-able-ant,-ent-y,dangerous,humoroushelpful,carefulcomfortable,important,excellentsunnywindy,-ern-en-(a)n-ly-less-al,easternsoutherngoldenwoodenAmericanAustralianfriendlylovelyCarelesshomelessnaturalnational,3.副词性的词缀：-ly,quickly,softly,yearly,转化法（Conversion）,Ithasagoodtaste.,Ittastesverygood.,record,n.记录,v.记录,Hebroketherecord.,Helikestorecordsomethingwhilereadingabook.,water，break，watch，boat，cook,open；clean,light;orange；play,colour,WhatarethemeaningsoftheseWords?,直击中考,题型：1、单项选择2、单词分类3、用词的正确形式填空4、完形填空5、短文填空,1、单项选择（南宁08中考）,37WebelievethatwecanholdtheBeijing2008OlympicGames_ASuccessfulBsuccessfullyCsuccessDsucceed,2、单词分类（南宁08中考）,AcallingBoftenCscientificDfantasticEhelpingFusually,42Thankyoufor_me43They_playbasketballafterschool44Theinventionisvery_,B,A,E,B,F,C,D,用词的正确形式填空,94Guangxiorganizedsome_teamstoleaveforWenchuantohelpthepeoplethere（medicine）（南宁08中考）,87AreyouCanadian?NoIam_（Australia）（南宁08中考）,93Wholives_fromtheschoolSam，AmyorLinda?Linda（far）（南宁08中考）,Australian,farthest,medicial,短文填空（2009山西省）,Dolphinsare71._(interest)animalsandresearchersfindthemsmarttowatch.They72._(have)nohands，butcanusetoolstosolveproblems，justlikeus.Thereisnoevidencethatdolphinshavealanguageoftheirown，buttheycanunderstandmanysign73._(language).Theycanrespond(反应)quite74._(correct)andquickly.Dolphinsliveinaverydifferentworld，buttheyaregoodat75._(do)our“intelligent(智能的)tests”.,interesting,have,languages,correctly,doing,构词法