英语人教版八年级上册unit3sectionA1a-1c.docx

第一课时 Section A (1a-2d)课型：Listening & Speaking方法：多媒体教学。目标：了解并初步运用形容词的比较级，能简单地描述人物外表和个性的差异。核心内容：Key vocabulary: taller, shorter, thinner, longer, calmer, wilder, heavier, funnier, smarter, quieter, more outgoing, more athletic, more serious, thanKey structure: S + be + adj. 比较级+than+被比较对象教具：录音机、多媒体。教学过程：Step 1 Lead-in (1a)本阶段的活动是为下面的听力做准备，起导入话题和复习词汇的作用。1. 教师从网上下载一些典型的双胞胎或名人的照片，先用所学的形容词描述外貌和性格特征，然后进行比较，引出本单元的主要句子结构“S + be + adj.比较级+than+被比较对象”。注意先引出单音节形容词比较级，再引出双音节和多音节形容词比较级。如：Look at the pictures of the twins Tom and Tim. They look the same. But there are some differences between them too. Can you find them? Yes, Tom is taller than Tim. Or Tim is shorter than Tom.2. 根据黑板上的例句，教师引导学生归纳形容词的比较级的构成形式。3. Exercise. 1) 完成1a。2) 写出下列形容词的比较级。funny, thin, small, fast, serious, popular, fat, heavy, outgoing, athleticStep 2 Listening (1b, 2a & 2b)本部分听力目的在于训练学生从听力材料中获取有关描述比较人物不同的信息，任务完成以学生能够掌握对话的主要信息为标准。课本上的练习比较简单, 教师可以根据实际情况适当变动一下题目形式加大难度。1. Listening exercise for 1b. Listen and fill in the blanks.(1) Sam has _ than Tom. Tom has _ than Sam.(2) Tara is _ than Tina. Tina is _ than Tara.(3) Pedro is _ than Paul. Paul is _ than Pedro.Key: (1) longer, shorter (2) shorter, wilder (3) heavier, shorter2. Listening for 2a & 2b.（按课本上的要求做练习。）Key: Tina is funnier, more outgoing, more athletic. Tara is more serious, quieter, smarter.3. 如果时间允许的话, 教师可以让学生听录音写录音稿, 这对提高学生的听力有好处。Step 3 Pair work (1c, 2c & 2d)本部分是听力活动的继续, 目的是使学生掌握听力活动中所展示的词语句法, 更重要的是促使学生开口, 能初步掌握形容词比较级的用法。1. 看P17的图, 两人一问一答，练习1c的对话。练习之后，教师点名请几组学生进行展示， 并进行点评，了解学生掌握情况。Model: A: Thats Tara, isnt it? B: No, it isnt. Its Tina. Tina is taller than Tara. And she also sings more loudly then Tara.2. Student A 看P18-2c的表格, Student B 看P81的表格, 两人一问一答。Model: A: Is Tom smarter than Sam? B: No, he isnt. Sam is smarter than Tom.3.