（PPT课件）第九章 构词法-【解密英语】新高考实战语用语法

第九章 构词法 在语篇中感知构词法 The environment is worsening rapidly. All kinds of pollution are endangering us human beings. In some parts of the world, it is impossible to find completely clean water. The air is unsafe to breathe in. In cities, noise is deafening everything. Rubbish is spreading worldwide. The situation will be getting uncontrollable if nothing is done. The outcome is unpredictable. Everyone dislikes the situation. However, few people really take action. We can purify the polluted seaside, we can stop using plastic bags, and we can use hi-tech to make our production more environmentally friendly and we change our consumption habits. 第九章 构词法 核心问题导学 第九章 构词法 1.构词法的概念是什么？ 2.构词法主要有哪些？ 3.前缀改变词根的什么？ 4.后缀改变词根的什么？ 构词法的概念与分类 第九章 构词法 构词法研究词形变化的现象和规则。 构词法分为转化法、合成法、派生法、截短法和首字母缩略法。 （一）转化法 第九章 构词法 英语中，有的名词可作动词，有的形容词可作副词或动词，这种把一种词性用作另一种词性而词形不变的方法叫作转化法。个别单词词性改变后读音有变化。 转换方式 例词 v. —n. find v. 发现 n. 被发现物 n. —v. hand v. 手 n. 递 adj.—v. clean adj. 干净的 v. 弄干净 adv.—v. back adv. 往回/后 v. 支持 第九章 构词法 转化法实际上就是指词的多词性用法。又如： （一）转化法 answer n. 答案 v. 回答 brush n. 刷子 v. 刷 dry adj. 干的 v. 把……弄干 cry n. 哭声; 叫喊 v. 哭; 叫喊 dress n. 衣服 v. 给……穿衣服 drink n. 饮料 v. 喝 light n. 灯; 光 v. 点燃; 照亮 oil n. 油 v. 给……上油 surprise n. 惊讶 vt. 令……吃惊 dream n. 梦; 梦想 v. 做梦; 梦想 chair n. 椅子 v. 主持 写出下列句子中画线单词的词性及意义。 第九章 构词法 1. The theater holds an audience of 5，000. 2. The finds were carefully preserved. 3. When he was ironing, he noticed a person eyeing him from outside the window. 4. The peasants dry the seeds and store them. 5. Whatever the outcome, we will back you. 6. It’s my turn to chair the meeting. 7. If the statement is not correct, correct it. 8. After milking, she began to peel the potatoes. 9. The bright sunlight nearly blinds me. 10. The host handed a bottle of wine to the guest. 跟踪训练一 第九章 构词法 合成法即将两个或更多词合成一个词。主要合成五种词性。 1 合成名词 （二）合成法 n.+n.→n. lifetime fire escape tea house seafood v.-ing +n.→n. sleeping bag training center n.+v.-ing→