构词法(Derivation—suffix)
• 后缀：--ability • --age • --ation • --aholic capability availability shortage marriage education decoration bookaholic workaholic
构词法(compounding)
• 3.合成（Compounding)—由两个或更多词构 成一个词 e g: wood + cut———woodcut木 刻 happy + go + luky ----happy-go- lucky 无忧无虑 Blood + donor --- blood donor 献血者 Can + opener --- 开罐器 Contact + lens --- 隐形眼镜 Generation + gap --- 代沟
构词法
• 英语主要构词法3种 • 1.转化（conversion)---由一个词类变为另一 个词类，e g: water(名词）--water浇水（动 词） • 动词与名词常见的互转： • E g: let me have a try. • we stopped there for a swim. • she give me a long sigh.
构词法（Derivation--prefix)
• 2.派生（Derivation)—通过加前缀和后缀构成另 一个词 • 前缀 e g: happy---unhappy • 后缀 e g: happy---happiness 前缀：a b- 表否定 normal ---- abnormal d i s- 表不 advantage --- disadvantage I l- 表相反 legal --- illegal un – 表未完成 finished --- unfinished de – 表破坏 color --- decolor
构词法(N.----V.)
• The committee is chaired by General Lee. • Picture yourself in his situation. • 可以词性互转的词有很多，常见的：
Appeal beat bite break call change charge chat cry dance dream fall feel cry dance fight giggle groan guess hug kick kiss jog jump laugh lead lie look love pull push quarrel read remark respect ride ring run scream search shave shout sigh sip sleep smile smoke talk taste try walk