Unit 2 Exploring English Using language Word Formation 课件-2023-2024学年高中英语外研版（2019）必修第一册

Using language---Word Formation Unit 2 Exploring English Learning aims 1.To learn some rules of word formation. Compounding; Conversion; Derivation; Acronym （合成词 词性转化 派生词 缩略词） 2. To learn how to guess the meanings of the words. pineapple basketball Leading-in Can you find out a common feature of these red words? …whether there was ham in a hamburger. We can sculpt a sculpture and paint a painting. We can get seasick at sea. They are invisible. Discussion butterfly butter fly mooncake moon cake 自主 ●合作1 展示 ●质疑1 guess the meanings of words create a new word by compounding two or more words --componding (合成词) ＋ ＝ ＋ ＝ 展示 ●质疑1 自主 ●合作1 guess the meanings of words 点评 ●提升1 the diversity of compounding words 1.合成名词 2.合成形容词 3.合成动词 4.合成副词 classroom blackboard deskmate handwriting earthquake brother-in-law goodlooking well-known full-time homesick white-haired download overwork sleepwalk overcome sometimes upstairs nearby 1.The pickpocket was caught while stealing the money from a girl on the bus. 2.To safeguard the country is one of the most important tasks of the army. 扒手 捍卫，保卫 训练 ●巩固1 guess the meanings of words 请用括号内所给词的正确形式填空 1.I felt so upset that they all _____________(agree) with my idea. 2.Her family are all _____ .(music) 3.The teacher was pleased with her _____________. (honest)  disagreed musicians 派生法 在一个词上附加前缀或后缀构成新词 honesty 点评 ●提升2 act 做 表演 法令 react interact enact transact 回应，反应 相互作用 制定法令 交易 action 行为，行动 active 活跃的，积极的 actual 真实的，现实的 点评 ●提升2 前缀+后缀： inactive 不活跃的，懒惰的 点评 ●提升3 motel motor +hotel brunch breakfast +lunch 拼缀法 把两个词同时进行裁剪，或截头或去尾，或只裁剪两个词中的一个，保留另外一个。然后把两部分拼合在一起，构成一个新词。 点评 ●提升4 advertisement gymnastics influenza ad gym flu 把词的音节加以简化或省略 缩略法 点评 ●提升5 判断下列划线词的词义及词性 1.The little girl didn’t dare to face the mouse so she coverer her face with her hands. 2. The nurse calm down the patient with calm words. 3. Do you know the girl in red with a red flower in her hand. 动词 名词 动词 形容词 名词 形容词 转化法 将一种词性的词转