高中英语构词法精品课件.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,常见的后缀,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,常见的后缀,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）,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