高中英语_Module 4 Sandstorms in Asia教学设计学情分析教材分析课后反思.doc

教学设计 Step I Warming up 采用头脑风暴，回忆第三单元提及的自然灾害的单词。 Step II reading comprehension 1 Skimming Skim the whole passage and match the paragraphs with their main ideas. 2 Scanning Scan the whole passage and answer the following four questions. 1. What are sandstorms? 2. What is the desertification? 3. What would happen to traffic in sandstorms? 4. Why is cycling in a sandstorm is frightening? 3 Retelling Fill in the form. 4 Introduction to phrases and sentence structures. 本节课主要通过设计三个阅读任务来培养学生的阅读能力。任务一连线旨在培养学生速读宏观把握文章大意的能力；任务二旨在培养学生扫描文章能提取、筛选和重组文章信息的能力；任务三旨在让学生深化理解课文内容。完成阅读任务后，再介绍文中出现的重点句型和几个短语。 Step III How to prevent sandstorms Play a TV news about sandstorms and ask students to think about how to prevent sandstorms in groups. Then ask volunteers in each group to write down their measures on the blackboard. 这一部分设计的目的主要是提高学生的环保意识，同时让学生去思考用英语去表达环保措施，从而增加环保词汇，提高学生在环保方面的英语表达能力。 Step IV Summarize 1 Correction. 1) The storms are often such thick that you can’t see the sun. 2) It was the most frightened and the most dangerous situation that I’ve ever been in. 3) Traffic moves very slowly because the thick dust makes that difficult to see. 4) It’s difficult to breathing and the dust makes me ill. 2 Fill the blanks. Sandstorms have been a major 1______ for many Asian countries. They begin in desert areas. The desert is only 250 kilometers away 2 _____ the west of Beijing. Therefore, sandstorms sometimes 3_______ (affect) Beijing. The thick dust makes 4______ difficult to see. The 5_______ (strong) of the storm sometimes surprises people. To prevent the storms, already the government6__________ (plant) more than 30 billion trees. 这一部分目的是参照高考题型，根据原文设计题目，对文章进行巩固总结。 Step V Homework What should we do to prevent the sandstorms? Title : How to prevent the sandstorms? Words:120 Key words: firstly; what’s more; last but not the least. (每个关键词后跟2到3句话，中心一致) 根据课上如何阻止沙尘暴的讨论，学生写一篇如何组织沙尘暴的作文，进一步消化环保词汇。 学情分析 学生已经在第三模块对自然灾害及环境保护