教学过程（A Let’s try & Let’s talk）Step 1 Warm-up & Revision1.Let’s chant: What are you doing? I’m doing homework. What are you doing? I’m having class. What are you doing? ……2.I say, you say：利用课件呈现一些图片，看图用动作类词汇 (plant, eat, drink, walk, jump, sleep, sing, talk, listen 等)进行描述。如：（1）T: I say plant. Ss: I say planting.（2）T: I say eat. Ss: I say eating. 以此复习动词-ing 形式。Step 2 Presentation & PracticeA. Let’s try1.请学生用英文表述 Let’s try 中的图片内容。如：The birds are sleeping.以此句型接着描述后三张图片。2.教师播放录音，学生根据录音内容选择正确的图片。3.学生反复跟读录音，熟悉语音、语调、句型后，小组表演对话。A. Let’s talk1.利用课件呈现一些图片，教师询问 What is he/she doing? 学生回答。如：He is cooking dinner. She is reading a book.并对应的改为 What are you doing? 学生回答。如：I’m cooking dinner. I’m reading a book.2.教师点拨句型“—What are you doing? —I am ...”3.教师讲解现在进行时中动词的变化规律。4.教师呈现熊猫吃竹子的图片，询问 What are the pandas doing? 引导学生回答 They are eating bamboo.引出本节课内容。5.让学生朗读 Let’s talk 部分的对话，回答问题：What are the pandas doing? What is the little monkey doing? What is the elephant doing?稍后师生共同核对答案。6.课件呈现不完整对话内容，学生凭理解与记忆填空。7.教师讲解对话中的生词难句，并再次强调句型“— What is/are ... doing? —It’s/They’re ...”。稍后播放动画视频，学生跟读，强调注意语音、语调。8.Choose and tell. 请学生认读该部分两个方框内的词汇，稍后学生分别从方框内选取词汇并利用该词说句子。Step 3 Homework1.听录音，朗读并试着背诵 Let’s talk 部分的对话。2.仿照 Let’s talk 部分的对话，创编一段新对话。
