Period 2: Reading学习目标:深入理解课文,掌握文中基础知识,培养快速阅读,整体理解能力。 自主学习,探究共赢;掌握对比分析、归纳总结的阅读方法。 了解沙尘暴对环境的影响,唤起人们加强环保意识。学习重点:了解沙尘暴对环境的影响,唤起人们加强环保意识。学习难点:良好阅读习惯和阅读能力的培养语境记忆(背诵语段,记忆单元词汇)In the process of developing economy we have been polluting the environment.It’s true that most of us are concerned about the environmental protection.But it’s no use co mplaining about the present urgent situation.In a nutshell,it’s every citizen’s duty to work hard to win the campaign of protecting the environment.课前预习使用说明与学法指导:1. 了解背景知识加深对文章的理解2. 15 分钟之内完成预习自测:1.____________difficult____________ and the dust makes me ill.呼吸很难,尘土使我感到恶心。2.And yet we ____________ talk about it.但是除了谈论一下之外我们无事可做。3.The garbage is then taken away and,____________,recycled.然后将垃圾运走;倘若可能的话,予以回收利用。课内探究质疑探究:一、课前预习导学:(一)学习目标:1)充分理解课文大意并回答课本提出的问题;2)搜集关于“沙尘暴”的材料,了解其形成与危害及应对措施。(二)预习内容:预测课文内容,并预读了解大意。二. 课堂学习研讨 (一)课文阅读和理解: 略读方法: 1. 浏览标题 2. 读首段,抓中心思想。3. 浏览其他段首末句。4. 最后读结尾段。1 略读, 找出各段大意(连线): Para.1 a. the description of sandstormsPara.2 b. the causes of sandstormsPara.3 c. a major disaster in AsiaPara.4 d. the effects of sandstorms Para.5 e. the government’s measuresPara.6 f. the forecast and suggestions12 查读:回答问题 查读方法:1.先看题,明确查询细节的特点 2.快速查读,找到关键词 3.停下细读,理清答案What is a sandstorm? _________________________________________ 2)What is the cyclist wearing and why?_________________________________________3)What happens to traffic in sandstorms?_________________...