英语人教版四年级下册Unit 4 On the farm A 教案.doc

Unit 4 On the farmPart A Lets learn and lets talk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、听、说、认读主要语言结构：What are these？ Are these.?并进行简单对话。知识与技能：1、认读单词：tomato、green beans、potato、carrot 2、认读主要语言结构：What are these？ Are these.?。教学重点：单词：tomato、cucumber、potato、onion、carrot；句型What are these？ Are these?及其简略回答。教学难点：potato和tomato的复数形式；these的发音。教学方法：情景法 合作法教学准备：1、A Lets talk的课件和录音。2、相关的单词卡片。3、所学蔬菜的实物。教学过程一、复习引题 1、请学生欣赏Lets chant歌谣，复习一些动物单词，借此引入课题：farm / on the farm 二、教学新课Task: Lets go to the farm and know some vegetables.1. Guess: Its a kind of vegetable. Its orange. Rabbits like it very much. What is it?教学单词 carrot. Whats it? Its a carrot. What are these? They are carrots.2. 教师再呈现青豆幻灯片：Oh，its long and green. They are green beans. Do you like green beans? 让学生在回答中学习单词。3. 出示土豆：Do you know it？French fries are made of it. Its a potato. Do you like potatoes? 学生根据用I like 或I dont like根据自己的实际进行情况表达。4. 教师出示西红柿幻灯片，说：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。5、Game: Quick response: 利用幻灯片快速闪过图片，学生回答英语单词 三、巩固练习1. Work in pairs: A: What are these?B: They are _. They are _.A: Are these _?B: Yes, they are. (No, they arent. They are _.)2. Work in groups:Read the dialogue in groups and try to answer the questions.(小组内合作读对话，讨论如何回答下列问题)a. How many vegetables are they talking about on the farm? (他们在农场谈论了几种蔬菜？） b. What are they? c. What color are the tomatoes?四、拓展 Work in groups: make a new dialogue.五、布置作业Homework:Listen and read the dialogue on page 38, try to recite it from memory.(读并背诵38页的对话)Copy the four word