Definition 定义 教学目的:讲解给词条下定义的要求,用句子下定义和用段落下定义的写作方法以及常用句 通过适当练习,使学生掌握给词条准确具体地下定义的写作方法 教学重点:1)用句子下定义及常用句型2)用段落下定义的写作方法 教学难点:用段落下定义的写作方法 教学方法:教师讲授,配合问答及课堂练习等形式,引导学生积极参与课堂活动,巩固所学 课前复习提示: 1.重点:1)比较与对比的段落的写作手法2)常用表达法和基本句型3)连接词的运用 2.难点:段落的两种结构方式 教学内容: 1. what is to define? when to define?(概念) To define is to give new terms a brief explanation to convert the general and abstract deas contained into specific and concrete information To make readers understand the unfamiliar concepts and terms, the writer frequently ives reader brief sentence definition ocus: A definition would require that you put the term in a class having common characteristics and then give the meaning that differentiate it from the other members of its Word or idea school sociology linking words Is means an institution a science differentiation for teaching and learning dealing with the origin and evolution of society Class activity: Can you define these terms after the examples above: comic books, tea and DIY?Or other terms you are interested in? 2. Useful expressions and patterns.(表达与句型)重点 a. a word or idea means a definition (1)An autobiography means a writen accout of a person's own life. (2)Instead of employing professional workers, Dly means a way of doing work by (3)Like carbohydrates, fats are foods that provides us with energy (4)A Supermarket is a large store selling food. household goods by way of self-serviceDefinition 定义 教学目的：讲解给词条下定义的要求，用句子下定义和用段落下定义的写作方法以及常用句 型，通过适当练习，使学生掌握给词条准确具体地下定义的写作方法。 教学重点：1)用句子下定义及常用句型 2)用段落下定义的写作方法 教学难点：用段落下定义的写作方法 教学方法：教师讲授，配合问答及课堂练习等形式，引导学生积极参与课堂活动，巩固所学。 课前复习提示 ： 1．重点：1）比较与对比的段落的写作手法 2）常用表达法和基本句型 3）连接词的运用 2．难点：段落的两种结构方式 教学内容： 1. what is to define?when to define ? (概念) To define is to give new terms a brief explanation to convert the general and abstract ideas contained into specific and concrete information . To make readers understand the unfamiliar concepts and terms,the writer frequently gives reader brief sentence definition . Focus: A definition would require that you put the term in a class having common characteristics and then give the meaning that differentiate it from the other members of its class . Example: Word or idea school sociology linking words is means class an institution a science differentiation for teaching and learning dealing with the origin and evolution of society Class activity:Can you define these terms after the examples above:comic books,tea and DIY?Or other terms you are interested in? 2．Useful expressions and patterns. (表达与句型) 重 点 a. A word or idea means + a definition . Is ⑴An autobiography means a writen accout of a person’s own life . ⑵Instead of employing professional workers,DIY means a way of doing work by oneself . ⑶Like carbohydrates, fats are foods that provides us with energy . ⑷A Supermarket is a large store ,selling food,household goods by way of self-service