Unit 1 How tall are you 第四课时（教案）-2023-2024学年人教PEP版英语六年级下册

Unit 1 How tall are you? 第四课时教案 一、教学目标 知识与技能： 1. 学生能够正确听、说、读、写形容词的比较级形式“smaller，bigger，thinner，heavier，stronger”。 2. 学生能够熟练运用这些形容词比较级描述人物和事物的特征差异。 3. 学生能够了解并掌握部分形容词由原形变成比较级时需要双写词尾字母再加-er或者变y为i再加-er的规则。 过程与方法： 1. 通过图片、实物、课件等直观教学手段，引导学生感知形容词的比较级形式及其用法。 2. 通过小组讨论、角色扮演、匹配游戏等活动，让学生在实践中掌握并运用所学知识。 情感态度与价值观： 1. 激发学生的学习兴趣和探究欲望，培养学生的自主学习能力。 2. 通过描述和比较活动，增进学生之间的相互了解和尊重，培养学生的合作意识和团队精神。 二、教学重难点 教学重点： 1. 掌握形容词比较级“smaller，bigger，thinner，heavier，stronger”的正确读音、拼写和用法。 2. 能够灵活运用形容词比较级描述人物和事物的特征差异。 教学难点： 1. 掌握heavy，thin和big的比较级构成方式（heavier，thinner，bigger）。 2. 正确理解和运用形容词比较级的语法规则。 三、教学过程 Step 1: 导入新课 T: Hello, everyone! Today we are going to learn about describing differences in size and weight using adjective comparatives. Are you ready to explore this exciting topic? S: Yes, we are ready! T: Great! Let’s start with a quick review. Remember the comparative forms we learned last class? (Write “taller, shorter” on the board) Can you give me some examples? S: (Provide examples such as “She is taller than me.”) Step 2: Presentation and practice of new vocabulary T: Very good! Now let’s expand our vocabulary with some new adjective comparatives. Look at these pictures and try to guess what the words mean. (Show pictures of objects with obvious size and weight differences) S: (Discuss and guess the meanings of the words) T: Okay, let’s reveal the answers. These are “smaller, bigger, thinner, heavier, stronger”. Now let’s practice saying them together. (Lead the class in saying the words several times) S: (Repeat the words after the teacher) T: Now let’s do a matching game. I’ll show you a picture of an object and you have to choose the correct comparative adjective to describe it. Are you ready? S: Yes! (Teacher shows pictures and students choose the correct adjective) Step 3: Grammar focus and rules T: Great job! Now let’s talk about how to form these comparative adjectives. Some of them are formed by adding “-er” to the end, like “smaller” and “bigger”. But there are also some special ru