英语人教版六年级下册Unit-4-Then-and-now-B.docx

教学内容 Unit 4 Then and now B部分课时 第四课时Lets try Lets talk主备人 胡媛媛辅备人教材分析 通过Mike，陈杰和John三个小朋友在一起看老照片，谈论自己的变化来让学生感知上述句型的语义及语用情景，学会运用：Before, I was.Now, Im . 等描述自己与他人的变化。I was short, so I couldnt ride my bike well. Now, I go cycling every day.教学目标知识目标1.听说读写句子：Before, I was quiet. Now, Im very active in class. I was short, so I couldnt ride my bike well. Now, I go cycling every day.能力目标2.听说认读单词different, active.3. 听懂会说本课时的对话.情感目标4.发现自己从前到现在的变化，为更好的自己而努力，能积极主动参与课堂。教学重点1.听说读写句子Before, I was quiet. Now, Im very active in class. I was short, so I couldnt ride my bike well. Now, I go cycling every day.2. different的发音较难。教学难点1.听说读写句子Before, I was quiet. Now, Im very active in class. I was short, so I couldnt ride my bike well. Now, I go cycling every day.2. different的发音较难。教学准备 教师准备教学多媒体课件教 学 过 程教 学 内 容学生活动修改建议导学探究:Warming up：sing a song .(Try everthing)Step 1.预习温故(用时5分钟）1. Play a game,复习形容词。2. 教师展示图片，学生快速准确地说出单词，复习动词。3. 复习句型Can you.?I can .Step 2. 新课内容展示（用时25分钟）1. 教学different. active出示自己小时候的照片，T: Who is she? Guess. T: It is me. At that time, I had short hair and I was fat. Now I am different. All of you are different now.板书different,active请学生说出它的意思，并教读。 2.出示姚明的照片对比，教学funny，wearing的意思。请学生说变化，引出新句型。如：Before, he was.Now,he is .3.听lets try录音，完成问题，介绍对话背景及新单词。4.学生读对话，完成填空。5.学生再读对话，找关键句，回答问题，教师释疑。6.放录音，学生跟读一遍。7.学生拿出自己小时候的照片对比，根据例句仿写，描述自己的变化。Step 3.合作交流：（用时10分钟）1. 学生分小组就自己的变化进行交流。2. 每组推荐一个学生作代表，简单讲述下自己的变化。Step5、布置作业1. 听读对话5遍。2. 写一篇关于你的朋友或家人变化的短文。板书设计： Unit4 Then and now active different funnyBefore, I was quiet. Now, Im very active in class. I was short, so I