人教pep版六年级下册英语Unit 1 How tall are you -Part B-ppt课件-(含教案+视频+音频)-公开课-(编号：017ed).zip

Unit 1 How tall are you? Read and write PEP Book 8 How many seasons are there in a year? What are they? What can we do in spring? fly kites go for a picnic go hiking Wu Yifan and his family are going on a trip to the countryside. Wu Yifan has a story to tell Robin. take a trip 1.Choose a title for the story. A.Little Ducks shadow B.Old Trees shadow 2. Who is younger? A.The tree B. The duck. Read the story in P8. Then answer the questions below. Listen to the story. Then circle the words with -er. Talk about the changes and their meanings. lower longer older smarter taller 一般情况下一般情况下 形容词形容词+er=+er=形容词的比较级形容词的比较级 low - long - old - smart - tall - 神奇的神奇的 “ “变得变得 ” ”、“ “变成变成 ” ” get get lower get longer grow grow older grow longer grow taller become become a big beautiful bird lower and lower longer and longer lower and lower longer and longer 越来越低越来越低 越来越长越来越长 比比较级较级+and+比比较级较级 越越来来越越. When is the ducks shadow longer? A. In the morning. B. In the afternoon. Finish the dialogue in P9. Little Duck: Old Tree, the sun gets ,but my shadow gets . Why? Old Tree: Thats easy. Your shadow gets longer because you are getting and growing every day. Little Duck: So what will happen to me? Old Tree: Well,. lower longer oldertaller you are becoming a big beautiful bird. Do you agree with Old Tree? Why? Can you answer Little Ducks question? Whats your answer? Lets do an experiment! shadowshadow Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer. “Why is that?” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me - why is my shadow longer when the sun gets lower?” Old Tree says, “Thats easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!” Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer. “Why is that?” Little Duck asks his friend Old Tree. “You are older and smarter than me. Tell me - why is my shadow longer when the sun gets lower?” Old Tree says, “Thats easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!” Exercise Mike is 12 years old. He is 10cm taller than Amy but 5kg thinner than Sarah. Amy is 1 year older than Mike and 2 years younger than Sarah. She is 150cm tall and 40kg. Sarah is 1cm taller than Mike. She is 50kg. 160cm45kg 1340kg 15161cm PEP Book 8 Unit 1 How tall are you? Part B Read and write 单位：汕头市碧华学校 1、教学目标 1. 通过多层次的自主阅读，正确提取重要信息点，并完成相关练 习； 2. 能够通过联系中下文猜测新词 shadow, lower, smarter, become 的意思； 3. 朗读小故事，并且能够根据文后补充对话的练习进行对话表演； 4. 能够自主总结出形容词比较级的一般规律； 5. 鼓励学生进行小组讨论和自己动手进行简单的实验操作，培养 学生用实践检验真理的科学态度和团队协作能力，用英语解释有趣 的生活常识，激发学生的学习兴趣。 2、教学重难点 重点：1. 通过阅读小故事，掌握大意，完成读后任务； 2. 总结形容词比较级的一般规律； 难点：1. 通过联系上下文猜测出新词的意思； 2. 根据文后补充对话的练习把小故事变成对话，并角色扮 演； 3. 通过小实验，了解太阳关照与影子长短的关系。 3、教具准备 PPT 课件、手电筒、小鸭子 4、教学过程 （1）Warm-up: 1. 提问”How many seasons are there in a year?” 从而引出对春天的讨 论； 2. 呈现课文引入部分的图片，引导学生讨论春天的变化； 3. 提问”What can we do in spring?”引出春天的活动，同时复习一些动 词短语，如 fly kites, go for a picnic, go hiking 等等。 （2）Presentation: 1. “Wu Yifan and his family are going on a trip to the countryside. Wu Yifan has a story to tell Robin.”用学过的短语 take a trip 解释 go on a trip, 用图片解释 countryside; 2. 第一次阅读课文，完成课文第 8 页选择题第 1、2 题，通过图片解 释 shadow； 3. 第二次阅读课文，找出文中的比较级，总结规律；找出文中三个 表示“变得，变成”的单词；找出 lower and lower 和 longer and longer，引导学生猜测出其意思，并完成拓展练习； 4. 第三次阅读课文，播放课文录音，学生跟读，完成课文第 9 页的 补充对话练习，并且进行 role-play 表演； 5. 鼓励学生分组进行讨论，然后用简单的小实验论证。 五、Homework 1. Retell the story 2. Write down some changes between the four seasons 六、板书