Unit 2 Reading and Thinking 教学设计-2021-2022学年高二英语人教版（2019）选择性必修第三册

Unit 2 Healthy Lifestyle Reading and Thinking: 课时目标  1. 整体阅读文本、梳理语篇宏观结构、明确文本主要内容。  2. 提炼习惯的关键特征，包括重复性、选择性、自发性和不易改变性，正确建构习惯的概念。  3. 通过同伴互助，阐述习惯运转原理，运用“习惯周期”分析坏习惯，思考其对改变坏习惯的作用。  教学过程  Activity 1: Brainstorm 1.Think about unhealthy/bad habits of teenagers as many as they can. (staying up late; alcohol abuse(drinking) tobacco; abuse(smoking) absorbed in computer games;excessive(adj.过多的，极度的) diet) 2. Q1:Do you think bad habits are easy to change? Q2:What can you do to correct these bad habits? Now, let's read a passage to find out the answer. Activity 2: Read the genre Skim the title and the passage quickly . 1.What is text type of the passage? A. Narration B.Exposition C.Argumentation 2.Who are the target audience of the text and what is the purpose of the author's writing the passage? Activity 3: Figuring out the main idea Read the passage and match the main idea with the paragraph accordingly. A. How to change a bad habit and create good ones B. The cycle of how habits are fo