六年级英语下册 Unit 1(15)教案 人教PEP

（人教PEP）六年级英语下册教案Unit1 How tall are you?Part B Lets learn学习目标语言知识能够听说读写形容词的比较级形式：heavier，longer，thinner，bigger和smaller知识技能能够准确用以上形容词比较级描述人物和动物的特征差异能够完成Lets play 的活动并在活动中用相应的语言正确表达情感态度鼓励学生在调查、比较和分析的过程中反思该如何扬长避短，让自己做得更好重点能够听说读写五个形容词的比较级形式难点掌握五个形容词比较级形式的构成方式：heavy- -heavier，thin-thinner教具教学第一课时的单词卡片、录音机和本单元的教学录音带、让学生准备好事先测出的身高和体重的数据准备活动Warm-up：教师播放本单元的Lets chant录音 Mike is taller than Lee. Lee is taller than Sue. Sue is taller than Amy. How tall are you? Amy is smaller than Sue. Sue is smaller than Lee. Lee is smaller than Mike. Are you smaller than me?Review：T: How tall are you？S: Im 160cm tallT: Im 168cm. Im 8cm taller than you.教学过程1. 教师出示一张老鼠和大象的图片，指着大象问： Whats this？ S: Its an elephant T: Is it big？ S: Yes，its big T指着老鼠图片问：Whats this? S: Its a mouse T: Is it big? S: No, its small T: We can say that the 2 animals, which is bigger, which is smaller? T 板书big-bigger，small-smaller，领读 S: The elephant is bigger than the mouse The mouse is smaller than the elephant.2. 教师拿出一段牛皮筋，一边拉长，一边说：Long，longer，longer, longer 接着慢慢放松牛皮筋说：Short，shorter，shorter，shorterT板书领读long-longer 教师出示一张韩红的图片，Who is she？S：She is Han HongT: 出示李宇春的图片，Who is she？T: Yes，She is. The two singers，who is heavier，who is thinner？S: Han is heavier，Li is thinnerT: Yes，板书heavy-heavier，thinthinner 领读4. 教师播放录音，学生跟读5. 教师将板书好的形容词，让学生总结变化规律巩固练习Word-Contest：教师引导学生进行比赛，可空出单词中的字母组合让学生填写，也可打乱组成单词的字母的顺序，让学生重新排列，组成单词。2. Lets talk: 请学生根据实际情况说句子，学生准备好一些学习物品或其他，与同桌比较并正确表达。教师可先做示范：My arms are longer than yoursHis head is smaller than yours看谁说的最多，教师及时予以奖励。Group work 每组选一幅图，说句子，看谁说的准确。 A B C D板书设