高中英语构词法精品课件(19张PPT)

Travelinglight,welliwasdoublingovertheloadonmyshoulderswasaweightIcarriedwithmeeverydaycrossingmilesoffrustrationsandriversaragingpickingupstonesIfoundalongthewayIstaggeredandIstumbleddownpathwaysoftroubleIwashaulingthosesouvenirsofmiseryandwitheachsteptakenmybackwasbreakingtillifoundtheonewhotookitallfromme,downbytheriversidedownbytheriversideilaidmyburdensdownnowimtravelinglightmyspiritliftedhighifoundmyfreedomnowandimtravelinglightthroughthedarkestalleysandloneliestvalleysiwasdraggingthoseheavychainsofdoubtandfearthenwiththeonewordspokenthelockswerebrokennowhesleadingmetoplaceswheretherearenotearsdownbytheriversideilaidmyburdensdownnowimtravelinglightmyspiritliftedhighifoundmyfreedomnowandimtravelinglight,Index,Generalintroduction,Classifywords,Compounding(有两个或更多的词合成一个词),Derivationintroduction(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),Practice,Classify:pathwayfreedomdarkestplacefrustrationlockeverydayriversideloneliest,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):,everydaypathwayriverside,frustrationdarkestloneliestfreedom,lockplace,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】,合成(Compounding),blackboardspaceship,half-understand,first-classman-madegood-looking,sometimesbeforehand,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-,Pre-reading,preview,prepay,Re-,Rewrite,reconsider,reuse,(前),(重新),dis-(不),disagree,dislike,disappear,misunderstand,mislead,mis(错误或失当),miniskirt,minibus,supermarket,superman,super-(超级),mini-(微小),in/im-(不),incorrectimpossible,foretell,forecast,post(之后),postwar,post-reading,fore-(前,预先),semicircle,semi-final,semi-(半,部分),antiwar,anti-Japanesewar,anti-(阻止,抗),underground,under-develop,under-(在下,在中),常见的后缀,1.名词后缀：-er-or-tion-ment-ity-ist-hood-ionwork,educate,develop,visit,satisfy,teach,sail,ability,piano,art,child,brother,act,solute,conclude,move,possible,1.名词后缀：-er-or-tion-ment,teacher,workervisitor,sailoreducation,satisfactiondevelopment,movement,-ity-ist-hood-ion,名词后缀：,ability,possibilitypianist,artistchildhood,brotherhoodaction,solution,conclusion,2.形容词后缀：-ous-ful-able,-ible-ant,-ent-ary,dangerous,humoroushelpful,carefulcomfortable,responsible,important,excellentmilitary,voluntary,3.副词性的词缀：-ly-wards,quickly,softly,yearlybackwards,forwards,转化法(Conversion),taste,n.味道,v.尝起来,Ithasagoodtaste.,Ittasteverygood.,record,n.记录,v.记录,Hebroketherecord.,Heliestorecordsomethingwhilereadingabook.,correct,correction,incorrect,independent,depend,dependable,disable,disability,impossible,possible,possibility,wrong,mistaken,mistake,misunderstand,understand,undergraduate,graduate,graduation,n.,反义,独立的,词根,adj.,残疾的,n.,不可能的,n.,反义,n.,误解,词根,大学生,词根,n.,近义,反义,WordsBuilding,correct,n.,反义,独立的,词根,adj.,残疾的,n.,不可能的,n.,反义,n.,误解,词根,大学生,词根,n.,近义,反义,WordsBuilding,correct,correction,incorrect,independent,depend,dependable,disable,disability,impossible,possible,possibility,expression,education,wrong,mistaken,mistake,misunderstand,understand,underground