高中英语必修4-unit5第4讲-赵丽娜2016.1.21.ppt

-ness good—goodness, happy-happiness, busy-business , care—careless—carelessness -ity able--ability, possible--possibility -ify: beauty-beautify, simple--simplify -ize: realize -en: quicken, sharpen , widen -y: windy, rainy, healthy, cloudy, funny, sunny -ish: foolish, childish, girlish -some: handsome, troublesome -ous: dangerous, humorous -ful: helpful, careful, peaceful, colorful -less: homeless, helpless, careless,useless -ed surprised, bored,excited,relaxed,interested -ing surprising, boring,exciting,relaxing, interesting, outstanding 转化 : 从一种词类转化为另一种词类。单词转化后的意义往往与之前的意义联系密切. 动词-----------名词 stop v. 停止 ------- n.车站 watch v. 观看 --- --------n. 手表 look v. 看　----have a look n. 看 walk v. 散步,走---take a walk n.散步 love v. 爱---　your love n. 爱　 hand n. 手 --- vt. 上交 seat n. 座位 --- vt. 坐 nurse n. 护士 --- vt. 护理 oil n. 油 --- vt. 上油 time n. 时间 ------ vt. 定时，测时 show n. 展示,秀—--vt. 表演 形容词--------------------动词 open (adj. 开着的)—open( v.开) clean(adj. 清洁的)-----clean(v.打扫) slow( adj. 慢的)---slow ( v. 放慢) 　 名词 ----------------动词 1．As is known to us，the dancing robot is a ____________________ machine.(newly-invented；newly-inventing) 2．You must put your heart into your studies.Dont be ____________________ in class.(absence-minded；absent-minded) 3．Having a knowledge of English can ________ your mind.(rich/ enrich) 难点答疑 enrich newly-invented absent-minded 填空 亮点概述 构词法 合成 : 有两个或更多的词合成一个词。 派生 : 是通过在词根上加前缀或者后缀构成一个新词。 转化 : 从一种词类转化为另一种词类。单词转化后的意义往往与之前的意义联系密切. 一样的知识 不同的视角 师说微课堂 主讲教师：赵丽娜 Unit5 Theme Parks 第4讲：语法 选词填空 1．He is ______ interested in English so that he often works at it until ______ into the night.(deep；deeply) 2．The village is far away from here indeed. Its almost _______________ ride.(a four-hour；a four hours) 4．I havent heard from Sam for a long time. Have you seen him ________？(later；lately)3 deeply deep a four-hour lately 情景导入 构词法主要有三种：合成、转化和派生 种类 构成方法 例　词 合成 由两个或