Unit 8 It must belong to Carla.

Section A (3a-4c)

一、教学目标：

知识与技能

1.Master the key words: laboratory, coat, sleepy.

2.Be able to make inferences using the modal verbs.

3.Improve students' integrated skill.

过程与方法

1.Explain the grammar in details.

2.Automomous and cooperative approach.

情感、态度与价值观

Cultivate students' interest in English.

二、教学重难点

教学重点：

1. Master the key words and phrases.

2. Be able to make inferences using the modal verbs.

教学难点：

How to make inferences using the modal verbs.

三、教学过程

Ⅰ. Challenge yourself

Fill in the blanks with must, might, could or can't（多媒体展示）

1. The notebook ___________ be Ming's. It was on her desk.

2. The homework ________ be Carol's. She wasn't at school today.

3. The soccer ball ____________ be John's or Tony's. They both play soccer, don't they?