英语：《英语构词法知识》课件.ppt
英语单词记忆方法与技巧英语构词法知识,Word-formation 构词法,构词法知识,Derivation派生法,Compound 合成法,Conversion 转化法,掌握基本的构词法知识，对于正确地识记单词，扩大词汇量，提高记忆速度和记忆效果，培养自学能力，具有非常重要的意义。,简略词,合成词,缩略词,Compound 合成法,把两个或两个以上的词合成一个新词,这种构词的方法叫做合成法,合成法,1.直接写在一起。2.用连字符(-)连接。3.由两个分开的词构成。,方法,概念,方式,1.复合形容词的构成 2.复合名词的构成。3.其他复合词的构成。,复合形容词的构成,red-hot，bitter-sweet,dark-blue first-class,full-time,part-time,second-hand,bare-foot good-looking,free-thinking,hard-working ready-made good-tempered,middle-aged,cold-blooded iron-willed world-famous，snow-white,seasick，lifelong beauty-loving,freedom-loving,job-hunting,time-saving man-made,water-covered,snow-covered,hand-made ever-green,over-sensitive hard-working,far-seeing，far-reaching,well-meaning well-prepared,quickly-cured,well-known five-year,five-year-old,six-inch-tall four-legged,six-storied,two-faced,four-cornered,现成的 炽热 自由思维 铁的意志晕船 终身 美容爱好 求职 省时省力 水覆盖常绿，过度敏感 远看到 意义深远 善意的充分准备 快速固化，两面，,复合名词的构成,horseback,newspaper,cell-phone back-yard,forehead，greenhouse,blackboardhiding-place,reading-room get-off,break-in,breakdown,breakup output,overflow pickpocket,overcoat,inlandhe-goat,she-wolfeditor-in-chief,father-in-law,手机 温室，break-in中断 breakdown故障breakup解体 output,输出 overflow泛滥pickpocket扒手editor-in-chief,总编辑 father-in-law岳父,其他复合词的构成,day-dream，sun-bathe overcome,outgrow white-wash sidewaysheadfirst meanwhile beforehandhimself,ourselves everyone(everybody,everything),nobody(no one,nothing),outgrow长得比.快 sideways侧身 headfirst冒失地beforehand预先,转化法 Conversion,转化法,概念,方式,英语中有些单词,词形不变,词性却可以由一种转化成另一种。一个单词由某一种词类转用为另一种词类,这就是转化。单词转换后的意义往往与未转换前的意义有密切的联系。,1.名词和动词之间的转化2.形容词转化为动词3.名词转化为形容词(副词)4.形容词转化为名词,转化法（Conversion）,It has a good taste.,It taste very good.,record,n.记录,v.记录,He broke the record.,He lies to record something while reading a book.,转化法例释,简略词,合成词,缩略词,examexaminationplane aeroplanead.advertisement maths mathematics,smoke+fog=smogmotor+hotel=motel,TV televisionTOEFL Test of EnglishAs A Foreign LanguagePLA the peoples liberation Army of China,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）,常见的否定前缀,中学英语课本中有许多单词带有否定前缀，如果能理解这些否定前缀的含义，使用和记忆单词是很有帮助的。否定前缀加在一个词的前面就完全改变或否定了这个词的原来意义。,unhappy,unnecessary,unexpected,unusual,uncover,untie,unlock,undress incomplete,impossible.impolite,irregular,inability,dishonour,羞辱 dislike,disbelievedischarge,排出 dismiss解雇 mistake,misfortune,不幸 misunderstanding误解,表示时间和其他关系的前缀,表示人和物的名词后缀,后缀-er 构词能力,抽象名词和集合名词的后缀,后缀为-ion的名词,形容词后缀,形容词后缀,副词后缀,
