英语人教版四年级下册Unit4 A At the farm.docx

学科英语授课年级四年级主备教师尹美平课题Unit 4 At the farm A Lets learn 第二课时教学目标1、能听、说、认读单词：tomato、green beans、potato、carrot以及它们的复数形式。2. 能熟练运用上述单词并运用句型Theyre描述蔬菜特征。3. 通过说唱B部分的歌谣巩固所学单词的复数形式。教学重点tomato、green beans、potato、carrot以及它们的复数形式。教学难点potato和tomato的复数形式。教 学 过 程教学环节 教学活动反思与修改Step1.Warm up1Greetings 2Enjoy a chant: 先让学生听然后鼓励学生跟唱。3. 出示学生们喜爱的爸爸去哪儿了里的Angela,复习句型I like引出一些垃圾食品。Step2.Presentation& Practice1. 学生演示完以后，师问T: Which food are good for the healthy? S: Tomatoes and carrots.2. 教师出示carrots卡片问T: What are these?S: They are carrots. 教学carrots. T: What colour are they? S: They are red.3. 出示红黄西红柿图片，教学单词tomato, tomatoes.I like tomatoes. Do you like tomatoes? 引导学生用I like 或I dont like根据自己的实际情况表达。4. 运用句型Look at the_. Theyre_.描述tomatoes 和carrots.5. 教师再拿起一夹青豆，边说边完全呈现：T: Oh，its long and green. What are they?引导学生回答S: They are green beans. 教学green beans. T: Do you like green beans?S: Yes, I do./ No, I dont. 让学生在回答中学习单词。6. 出示土豆：Do you know it？French fries are made of it. Its a potato. 教学单词potato和 potatoes. 并板书7. 教师将四种蔬菜分别放在教室的不同位置，然后说单词，请学生指出相应的实物。8. Catch the words 抓单词游戏 快速出现土豆，胡萝卜，扁豆T: What are these? S: Theyre学生快速说出来。9. 请学生猜谜语：They are long and orange. Rabbits like eating them? What are they? S:carrot。10. Lets chant.Tomatoes,tomatoes, juicy and red.Potatoes,potatoes,healthy and brown.Green beans, green beans, green and long.Carrots,carrots,orange and yummy.Extention1.Magic eyes 训练学生们的反应。2.Look and choose3.Pair work.增强学生的合作意识。作业布置回家看看家里的菜蓝子里都有哪些我们学过的蔬菜，用英语说一说。教学板书Unit4 At the far