英语人教版四年级下册Unit4 At the farm Pt A Let’s t.doc

Unit4 At the farmPt A Lets talk教学目标：1. 复习、巩固蔬菜类的单词：carrot, tomato和green beans。2. 能用Are these? Yes, they are. What are these?来询问是何种蔬菜等。3. 能简单描述所学蔬菜的颜色和特点，如：Wow! Theyre so big! Theyre yellow. Theyre good. Yum.教学重难点：1. 重点：能听、说、认、读本课时的主要句型，并能作出正确回答。2. 难点：Are these 后面跟的是名词的复数形式。课前准备：单词卡片、课件、录像。教学过程：一、Warm up:1. Greeting: Good morning, boys and girls! Whats the weather like today?.2. Free talk: Do you like green beans? Can I eat some potatoes? Are they carrots? what colour are the green beans? what colour are the potatoes? How many tomatoes do you have?二、Presentation:1.课件展示：T：What are these?S: They are apples.T: Do you like apples?S: Yes, I do. They are red and yummy.3. 课件展示tomatoes.T: What is it?S: Its a tomato.T: What are these?S: They are tomatoes.教师在黑板上展示此句型，提醒学生注意这两个句型的单复数区别。4. T: Hello, rabbit! Do you like tomatoes?Ss: No, I dont.5. 课件展示carrot, apple等水果操练句型：What is this? Its a/an_.和What are they? They are _.6. 课件展示句型“What are these?”练习其中these的发音，并理解其意思与用法。7. 课件展示bananas, carrots, tomatoes等图片，教师引导加上学生小组交流操练巩固句型“What are these? They are”8. 引出句型“Try some, they are good!” 与“Are these? Yes, they are. / No, they arent.”利用单词卡片进行练习巩固，并通过书上Lets play的活动巩固一般疑问句的用法。9. 课件展示课文内容，学生听录音，并根据课文内容回答相应问题，再全班同学进行交流评正。10. 听录音跟读对话内容，并分组分角色朗读对话。三、Practice:1.根据