构词法中的转化法 导学案-2024届高三英语一轮复习

构词法中的转化法 集体备课提出的意见：多用习题感悟知识，词汇教学是基础教学，为了方便学生理解与记忆，教学 过程中要做到“词不离句，句不离篇”。 一、目标要求 1、知识技能目标：掌握构词法中的转化法，正确地识记单词，扩大词汇量，提高记忆速度和记忆效果。 2、过程方法目标：通过大量的题目对构词法的一般规律进行复习巩固以及新知识“转化法”的学习。 3、情感、态度、价值观目标：培养学生自主学习能力以及积累意识。 二、重点：让学生掌握转化法的几种转化情况及其语境中的运用；同时感悟构词法在语法填空中的运用。 难点：转化法是一个单词由一种词性转化成另一种词性或多种词性而不改变词形的方法。所以结合 语境猜词义和词性便成了难点。 考点：构词法是拓宽词汇应用、提高词汇记忆效率的重要方法，也是语法填空、阅读和作文的高频。 三、教学过程 1、复习导入：Check the homework 教学目的：通过不同题型来总结派生法、合成法和缩略法几种构词法；并且在检验学生的上课成果的同时 导入本堂课的新知识点——构词法中的转化法。 2、 新课讲解 Step1：通过“rain”的合成词引出其不同的词性及本堂课知识点“构词法中的转化法”，做好新旧知识转换。 Step2：①转化法的定义及考向，强调在其为语法填空的高频考点。 ②展示动词转化为名词、名词转化为动词、形容词转化为名词以及形容词转化为动词的具体情况。 Step3：课堂小练，巩固所学。 写出下列单词的词性以及词义 1. After the discovery, the tomb became empty soon. People soon emptied the tomb after discovering it. 2. Each apartment is a house which six people live in. Each apartment can house a family of six. 3. If you want to cry, to cry on my shoulder. As teenagers, we must shoulder the responsibility of our nation. 4. At the time earthquake happened, people flooded to the playground. There is a flood of people attending the lecture. A.vt.认为 B.vt.计算 C.n.数字；位数 D.n.轮廓；人影 E.n.身材 1.I figured whoever lost the dog was probably just as close to it as I am to my dogs. 2.I could see the figure of a woman against the window. 3.He went on to graduate from college and got a job, earning close to six figures. 4.It is difficult to figure out a global population of polar bears as much of the range has been poorly studied. 5.Sitting on a sofa in her room, Welty, a slim figure in a simple gray dress, looked pleased with this explanation. 3、课堂总结 4、考点练悟：构词法的在语法填空中的运用 单句语法填空1. (2022·全国乙卷)As a main promoter of the International Tea Day, the birthplace of tea and the largest tea­producing country, China has a _______________(responsible) to work with other countries to promote the healthy development of the tea industry. 2. (2022·浙江卷)When the answer was no, she declined the _________ (invite)． 3. (2021·新高考全国Ⅰ卷)But that's how nature is—always leaving us ____