Unit 2 How often do you exercise_Section A(Grammar Focus—3c)教案.docx

Unit 2 How often do you exercise?Section A(Grammar Focus3c)一、教学目标1. 掌握频率副词always, usually, often, sometimes, hardly ever, never等的用法。2. 一般现在时态的运用，尤其是第三人称单数谓语动词的运用。3. 学会使用频度副词进行日常交流，能听懂并表达以how often 等词为引导词的日常生活习惯话题。4. 通过相互的调查与讨论，让他们自己得出什么样的生活习惯，才是最健康的。输送健康概念，从小就培养学生科学健康的世界观和积极进取的人生观。二、教学重点及难点重点：1. 频度副词的理解及使用。2. 弄清一般现在时在不同人称下动词形式及提问的变化。难点：1. 第三人称单数谓语动词在此核心句型中的运用。2. 能够谈论课余时间的各项活动，以及初步认识和使用频率副词。三、教学准备教师：教学课件；多媒体设备学生：课前预习四、教学过程Step 1 Warming-up Talk about what they usually do on weekends.【设计意图】教师与学生进行互动，口头询问句型What do you usually do on weekends?和频率副词的使用。Step 2 PresentationWork on Grammar focus1. Read the sentences and pay attention to the frequency words.2. Learn the grammar.(1) 常用的频度副词有always（总是），usually（通常），often（经常），sometimes（有时），seldom（很少），hardly（几乎不），never（从不）等；用法都是放在be 动词和助动词后、行为动词前。(2) 表示具体的频率、次数时，一次用once，两次用twice，三次及以上用“基数词+times”。(3) 对频度副词提问时，用how often。(4) 频度副词一般用在实义动词之前，be动词、助动词或情态动词之后，有时为了强调，也可置于句首。【设计意图】让学生朗读Grammar Focus部分的句子，并注意频度副词。再系统学习频度副词的用法。Step 3 PracticeDo some grammar exercises.Work on 3aComplete the questions with do ordoes. Then match the questions and answers.【设计意图】在一般现在时的疑问句中，学生在添加助动词do或does的问题上会经常出错，这个活动意在巩固一般现在时中疑问句的正确用法，将grammar focus中总结注意事项延伸到运用。同时通过配对练习加强学生对一般疑问句与特殊疑问句的认识与应用。Work on 3bUse the words given to write questions.Then ask and answer them with a partner.【设计意图】此活动引导学生关注特殊疑问句的结构，学生需要根据情况补充主语和助动词，还要注意句子的语序。Step 4 ProductionWork on 3c1. Discuss the question: What can you do to improve your English?e.g. read English books, read English newspapers, do some English exercises, join the summer camp, sing English songs, watch English movies2. Add more ways of improving English to the chart. Then make conversations about the frequency of doing these things.e.g. A: How often do you ?B: Once a week / Every day / Twice a month/ Hardly ever/Never / Sometimes / 【设计意图】进一步学习单词和句型，提高听、写、说和演的能力。通过小组合作提高学生的交流能力。Step 5 SummarySummarize what we have learned this class.【设计意图】及时总结本课所学。Step 6 HomeworkWrite a passage about the weekend activities of your group members. Use the frequency adverbs as many as possible.五、板书设计Unit 2 How often do you exercise?第2课时 Section A(2d3c)What do you / does he usually do on weekends?I / He usually exercise / exercises.How often do you / does he go to the movies?I / He go / goes to the movies once a month.注意：单三的变化