外研版英语九年级下册Module 3 Unit 1 They sometimes work harder 教案

Module 3 Life now and then Unit 1 They sometimes work harder. ( 教材分析 ) 本模块以“Life then and now”为话题，以学习谈论今夕生活的巨大对别，介绍了中国在改革开放以来社会经济的长足进步。通过模块学习，学生将重点掌握比较级和最高级的用法和注意事项，并学会在语言运用中使用比较级和最高级。 ( 教学目标 ) 【知识目标】 A. 单词和短语： wealthy, fear, used to, wealth, double, seldom, spare, spare time, speak up, deaf, tiny, electric, light, candle, postman, cold, heat, full-time, role, education, transport B. 比较级和最高级的使用。 【能力目标】 1. Listening for specific information; taking notes. 2. Expressing views and opinions. 3. Predicting; reading for main ideas; summarizing main ideas in notes. 4. Writing a composition about the advantages and disadvantages of life today. 【情感目标】 Build up students’ patriotism. ( 教学重难点 ) 【教学重点】 The comparative and superlative forms and usages of adjectives and adverbs. 【教学难点】 How to compare two phenomena. ( 课前准备 ) 1.课前准备：调试光盘与课件、给学生分组、为学生布置预习作业等； 2.教具学具：光盘、大卡片等。 ( 教学过程 ) Step1. Words 1.Teach the new words and phrases in the lesson with the Chinese explanation and exact pronunciation. 2.Show the Chinese meanings to let student answer English correspondents. 3.Show pictures related to the difficult words and phrases to facilitate students’ perception. 4.Encourage students to make up English sentences with the new learned words. 5.Sum up the new words, phrases and sentence patterns. I suppose that’s because more people have cars… But people don’t take as much exercise as they used to. Some people think life in the past was simpler and healthier than today. Step2. Learning 1.Show photos indicating the vast contrast between the previous life and the present life. Let students try to use their own words to describe this change in various aspects including fashion, house, transportation, and lifestyle. 2. Let students write down the differences in their own words and highlight the relative sentences in the texts. Teachers summarize the life change. 3. Talk about the photo. Say what life was like in the early 1980s and what life is like today. 4. At first, students listen to the conversation carefully and then, read the conversation in the form of role-play. 5. Teacher pays attention to the important and difficult parts in the conversation, explaining them to students. Step3. Language points 1. finished 是形容词，表示“完成了的，结束了的”。 2. 比较级的常用句型： (1) 比较级+ than 表示“比…更…” (2) 比较级+and +比较级 表示“越来越…” (3) the +比较级，the+比较级 表示“越…,越…” 拓展：形容词的最高级的用法 (1) 三者或三者以上相比，最高级用 “the +最高级” 的结构表示后跟表范围的介词短语：in our class, of them five, of the three, of all, in China… (2) 表示，“最…….之一”的句式，用one of the +形容词最高级+复数名词。 比较级与最高级的修饰语应置于其所修饰的形容词或者副词之前。 常见的比较级的修饰语有：much, still, a lot, even, far。 比较级与最高级的修饰语 ... ...