英语人教版四年级下册陶斯琴--Unit 4 At the farm.doc

四年级下册英语推荐校级公开课教学设计四（5）班 陶斯琴 2017、4、11（第二节）Unit 4 At the farm（第一课时）一、教学内容 Unit 4 At the farmPart A Lets talk &(potatoes, tomatoes, carrots, green beans) 二、教学目标 1. 能够听说、认、读单词: (potatoes, tomatoes, carrots, green beans)2.能够区分单词: (potatoes, tomatoes, carrots, green beans)的单复数，并会正确运用。3.能正确听说句子,并能根据实际情况进行回答。1). 问句：What are these? 答句：Theyre 2). Are these.? (Yes, they are. No, they arent)三、教学重难点1. 能够熟练流利读出读单词: (potatoes, tomatoes, carrots, green beans)2. 掌握these的发音，理解这个单词的用法。3. 能熟练掌握句型：1). 问句：What are these? 答句：Theyre 2). Are these.? (Yes, they are. No, they arent)四、教学准备教学课件、录音机、磁带、简笔画 教学方法：引导法学习方法：自主探究五、教学过程Step 1 GreetingT：Hello everyone. Ss: Hello, Icey. T：How are you today?Ss: I am super. T：Great. We are so happy today. So first lets play a guess game: It is red. It looks like an apple. It is a kind of food. What is it?Ss: tomato. (由tomato引出今天学习的内容：食物)Step 2 新课呈现(Presentation) 新授和练习巩固结合。1. 学习单词(potatoes, tomatoes, carrots, green beans)(1)教师用课件出示一张有1个西红柿的图片，提问：What is it? 学生回答：tomato. 教师用课件出示一张有多个西红柿的图片，继续提问：What are these? 学生回答：tomatoes. 教师领读tomato和tomatoes, 区分单、复数。(用同样的方法学习单词：tomatoes, carrots, green beans)Game: 吹气球+叠汉堡 （目的：操练单词的朗读）游戏规则： 1） 吹气球：声音由小到大，手的宽度也逐渐变大。（吹气球的次数老师决定）2） 叠汉堡：声音由小到大，手做出一层层往上叠的状态。（叠汉堡的次数老师决定）课件继续呈现单词(potatoes, tomatoes, carrots, green beans)老师带读，并进行板书。Game: 男女接力赛 （目的：操练单词的朗读）游戏规则：单词后面出现男生头像则男生起立朗读，出现女生头像则女生起立朗读。表现优秀的可以获得选惊喜的机会。Game: 猫捉老鼠 （目的：检测学生是否已经掌握了单词读音和意思）游戏规则：指名学生挑战，说出单词和单词的中文意思，若挑战成功，则可以揭开单词，单词后面是猫咪则可以获得奖励。2. 学习句型：1). 问句：What are these? 答句：Theyre2). Are these.? (Yes, they are. No, they arent)课件呈现单词及其图片(potatoes, tomatoes, carrots, green beans)T: Look at the picture, (老师指着potatoes)，Are these potatoes? Ss: Yes. They are. T: Look at the picture, (老师指着tomatoes)，Are these tomatoes? Ss: Yes. They are.T: Look at the picture, (老师指着carrots)，Are these carrots? Ss: Yes. They are.T: Look at the picture, (老师指着green beans)，Are these green beans? Ss: Yes. They are.T: Ok, good. Look at the sentence: Are these.? Who can guess, whats the meaning?Ss: 它们是Game: 大喇叭小喇叭 （目的：操练句子朗读）游戏规则：老师大声，则学生小声。老师小声朗读，则学生大声朗读。反应快的同学可以获得寻找炸弹的游戏。寻找到炸弹可以获得奖励。T: Ok, now lets go on. Look at the picture, (老师指着green beans)，Are these green beans? Ss: Yes. They are.T: Look at the picture, (老师指着green beans)，Are these potatoes?Ss: No. They arent. T: Great. Now I ask, you answer. (操练Are these.?及其肯定否定回答 (Yes, they are. No, they arent)让学生和同桌进行对话练习，上讲台挑战。T: Ok, now lets go on. Look at the picture, (老师指着green beans)，Are these green beans? Ss: Yes. They are.T: Look at the picture, (老师指着green beans)，Are these potatoes?Ss: No. They arent. T: Then, What are these? (它们是什么)引出句子：What are these? （老师带读，请学生用有激情的声音读三次，用温柔的声音读三次，男女PK一次）T: Good. What are these? (老师指着green beans)Ss: They are green beans. Game: 大喇叭小喇叭 （目的：操练句子问答）游戏规则：老师大声，则学生小声。老师小声朗读，则学生大声朗读。反应快的同学可以获得寻找炸弹的游戏。寻找到炸弹可以获得奖励。让学生和同桌进行对话练习，上讲台挑战。3. 学习课文：A. Lets talk. PPT呈现课文图片及其内容。首先听2次录音，再跟着录音读一次。然后分别学习3副图片的内容。Picture 1:A: Look at these! Are these carrots?B: Yes, they are.A: Wow! Theyre so big!Picture 2:A: What are these?B: Theyre tomatoes.A: But theyre yellow!Picture 3:A: Try some! Theyre good.B: Thanks. Yum.由于本课的重点单词和句型已经学习完及反复操练过。所以进入到课文这部分内容对于学生来说已经比较容易掌握，老师带读，老师与全班学生进行对话。小组进行对话等方式朗读课文内容。Step 3总结(Summary)Step 4 作业(Homework)六、课后反思 本节课的重难点就是掌握单词: (potatoes, tomatoes, carrots, green beans)，同时能正确流利掌握句子：1). 问句：What are these? 答句：Theyre 2). Are these.? (Yes, they are. No, they arent)。针对这样的学习目标，我在课堂进行开始前，就设定了本节课男生女生比赛的机制来激发学生的竞争意识，激发学生的学习欲望。 同时，为了能保持学生一节课的有效学习状态，我设定了多种多样的操练方式，比如：老师带读，男女生PK, 同桌互练也设定了多种