一、教学目标：
认知目标：1. 学习如何询问和回答有关正在进行的动作和正在发生的事情。
2. 正确理解，掌握对话内容。
能力目标 1. 能对正在进行的动作和正在发生的事情进行询问、回答。
2. 能流利地朗读，并初步表演对话。
二、教学重难点：
Sam isn’t tidying your room. Is he doing his homework？Are you tidying your room now? Yes, I am.
三、教学技术：
语言座、与本课相关的单词卡片和张贴画。
四、教学过程：
Ⅰ.Class Opening.
1. Greetings.
2. 歌曲：Are you sleeping？.
通过唱英文歌曲，活跃课堂气氛，同时激活学生所掌握的现在进行时的知识。
3. 游戏：Listen and say.
通过挂图，教师提问：What is he/ she (are they) doing? 引导并帮助学生用 He/ She is (They are) doing…来回答。Sam is doing his homework.
Ⅱ.Main Activities for Teaching and Learning.
【任务呈现】
1 在学生回答Is Sam doing his homework?.之后出示图片，确认学生的答案。然后出示图片，并用What is Sam doing?提问，帮助学生用Sam isn’t tidying your room.回答。
2 引出课题：Sam isn’t tidying your room. Is he doing his homework? What is he doing? What is secret? (板书课题)
3 设问：让我们看看到底是什么秘密？
【任务准备】
1 Look and listen to the story.
2 Answer the following questions.
What is Sam doing?
Is he doing his homework?
What does Sam give to his mom?
在回答问题过程中教师需要吧Sam isn’t tidying your room. Is he doing his homework？Are you tidying your room now? Yes, I am.等几个句子写在黑板上，进行解释帮助学生理解。
3 Listen and repeat. Then read by themselves. 听音跟读，注意纠正学生的语音、语调和发音错误。
4 Complete Activity One in AB. 首先请学生自己选词填空，然后把自己的答案读给同伴，最后有教师播放录音，全体学生检查、核对答案。
【任务完成】
1 两人小组活动。发给每组一张纸。上面出示多项活动的图片，小组内的每个人，选择其中几项提问：Is he/she v-ing…? 并回答
Ⅲ.Class Closing.
板书设计：
Unit 2 Are you doing your homework?
Sam isn’t tidying your room.
Is he doing his homework？
Are you tidying your room now? Yes, I am.