新视野大学英语第三版第四册第四单元教案.docx

教 案New Horizon College English新视野大学英语读写教程读写教程（四）教研室：大学英语教研室 教师姓名：课程名称大学英语（4） 授课专业和班级授课内容Unit 4 Achieving sustainable environmentalism 授课学时6教学目的The teaching objective of this unit is to help students:1.To grasp the main idea and structure of the text;2. To understand the structure of “rebut and organize counter-arguments”;3. To write an argumentative essay;4. To master the key language points and grammatical structures in the text.5. To conduct a series of reading, listening, speaking and writing activities related to the theme of the text.教学重点1. Text structure analysis2. Language points:Key words and expressions: environmentalism, constituent, segregate, consolidate, differentiate, definitive, deplete, reversible, chord, regime, call upon/on, be incompatible with, either-or, as… as the next person/man, choose sth. over sth. else, frame/ state of mind.3. Writing skills: how to rebut and organize counter-arguments教学方法1. Communicative approach; 2. Task-based teaching method;3. Audio-lingual method. 教学过程1. Pre-reading Activities2. Text Structure Analysis3. Detailed Study of the Text4. Grammar and exercises5. Writing and reading skills practice 作业Homework: 1. Write a paragraph with the structure of “rebut and organize counter-arguments”.2. Recite the appointed paragraph.辅助手段Multimedia software, CD-ROM辅导答疑教学内容I. Pre-reading ActivitiesStep 1: To ask students some questions concerning environment like: What are the pollutions to environment? How to prevent pollution? What to do to make the protection sustainable?Step 2: Discuss in groups.Step 3: Introduce background information.Ⅱ. Text Structure Analysis Ask the Ss to read the passage as quickly as they can and to get the main idea of each paragraph and make clear about the text structure.Purpose: Improve the students’ reading and writing ability and understand the general idea of each paragraph.Method: Read the text individually and discuss in groups.Part I (paras. 1): Introduction to environmental protection.Part II