人教版八年级上册英语构词法.ppt

初中英语常用构词法 作者 杨 杰 知识在于点滴积累 Work hard ! Study study study! Time and tide wait for no man . 初中英语常用构词法 　 英语词汇的构成有一定的规律和法则。按照其规律和法则造词的方法就叫做“构词法”(word building or word formation)。掌握一些构词法知识，是增加自身的词汇量的一种有效途径。 英语构词法主要有以下三种情况： 1. 合成法：这种方法就是把两个或几个各自独立的单词并到一起组成一个新的单词，由此法构成的单词便称为合成词或复合词。合成法至今保持着旺盛的生命力，在现代英语中不少新词都是借助原有的词合成的。 basket + ball　→basketball book + shop → bookshop black + board → blackboard under + ground → underground book + store → bookstore house + work → housework home + work→ homework English + man → Englishman loud + speaker→loudspeaker after + noon →afternoon 地铁 黑板 书店 书店 篮球 家庭作业 家务活 下午 扬声器 英国人 glass + topped→glass-topped kind + hearted →kind-hearted in + side →inside down + stairs→ downstairs 人造的 玻璃罩着的 好心的 在内 到楼下 man + made → man-made 在楼上 书包 奶奶 爷爷 up + stairs →upstairs school + bag →schoolbag grand + mother →grandmother grand + father →grandfather 笔记本 铅笔盒 棒球 足球 到处 note + book → notebook pencil + box → pencil-box base + ball → baseball foot + ball → football every + where → everywhere 排球 同班同学 周末 工友 牙刷 volley + ball → volleyball class + mate → classmate work + mate → workmate week + end → weekend tooth + brush → toothbrush 早饭 break + fast → breakfast weekend toothbrush snowman postman kilometer ropeway newspaper hallway sunshine pancake moon-cake anything countryside countryman countrywoman everything anywhere nothing Internet schoolwork teammate watermelon weekday eggplant pineapple headmaster daytime halfway stomachache toothache headache sunburned midnight rainstorm artwork bedroom railway girlfriend boyfriend hometown oversleep airport fisherman lifetime textbook lifelong childhood restroom postcard washroom bathroom background backpack chopstick handbag earthquake policeman policewoman police-dog superhero supe