单词的合成法.ppt

词汇是英语学习者的主要障碍之一英语构词法可以帮助我们正确识别单词的词形、词性和理解词意, 并迅速扩大词汇量, 是学习英语的有效途径 合成法：两个或两个以上的词合成一个新词的构词方法称为合成法1. 复合名词的主要构成方式有：(1)名词+名词如：newspaper报纸 teamwork 协作(2)形容词+名词如：blackboard 黑板 highway 公路 (3)副词+名词如：overcoat大衣 underground 地铁(4)名词+介词短语如：father-in-law岳父 mother-in-law 岳母2. 复合动词的主要构成方式：(1)副词+动词如：update更新 overlook 无视(2)名词+动词如：sun-bathe日光浴 proof-read 校对3. 复合代词的主要构成方式：(1)代词宾格或物主代词+self/selves如: ourselves , itself(2)某些不定代词+body/ thing / one如: nobody, everything.4. 复合形容词的主要构成方式：(1)名词+形容词如：colour-blind色盲的(2)副词+形容词如：over-sensitive过敏的(3)名词+分词如：hand-made手工制作的(4) 形容词+名词如：good-looking好看的 (5) 副词+分词如：well-meant好意的 outstanding 出色的(6) 形容词+名词如：gentleman 绅士 greengrocer 水果商 (7)形容词+名词+ -ed如： ill-mannered 不礼貌的(8)数词+名词+(-ed)如：two-faced两面派的 one-sided 片面的(9)名词+名词+-ed如：iron-willed有钢铁意志的5. 复合副词的主要构成方式：(1)名词+名词, 如：sideways向旁边(2)名词+副词, 如：headfirst头朝下(3)形容词+名词, 如：meanwhile同时(4)介词+名词, 如：beforehand事先 一、请找出以下句中的合成词, 并说明构成的类型并指出其意义。

所有句子均选自07、08广东高考卷1. This fully updated book features the latest information about study opportunities.即时练习1. updated副词+分词形容词 最新的 2. It is said that a short-tempered man in the Song Dynasty(960-1279) was very anxious to help his rice crop grow up quickly.2. short-tempered 副词+分词形容词 易怒的 3. If you find that believing in yourself is a challenge, it is time you build a positive self-image and learn to love yourself.3. self-image 名词+名词名词 自我形象 4. This two-volume Guide features up-to-date and in-depth information about UK course options and institutions. 4. two-volume 数次+名词形容词 两卷的5. He is said to be “undersized, with “short legs and a “round stomach.5. undersized副词+分词形容词 个子小的6. Not all of these fairies are the friendly, people-loving characters that appear in Disney films and in some folktales, they are cruel. 6. people-loving 名词+分词形容词 热爱人们的7. There are more outbreaks in cities with large populations.7. outbreaks 副词+名词名词 爆发8. I enclose a self-addressed envelope.8. self-addressed 名词+分词形容词 写明发信人自己的地址的二、请根据中文含义写出以下常见复合词：复合词词词词性中文意义义1.n.护护照2.vt.下载载3.n.降雨量4.adj.非凡的5.adj.超重的passport downloadrainfall extraordinary overweight 复合词词词词性 中文意义义6.n.打字机7.vt.克服, 战战胜胜8.adj 坦率的9.n.女推销员销员10.adv.在户户外outdoors outspoken/straightforward typewriter saleswoman overcome 。