英语人教版四年级下册Unit4 B部分.doc

Unit4 第3课时参考教案【内容来源】人教PEP 四年级下册 Unit4 【主 题】At the farm【课 时】第5课时：B. Lets learn B. Lets play一、教学目标1. 学习词汇：horse, cow, sheep, hen。2. 学习句型：These are. 3. 能询问农场里的动物并作出回答。4. 能根据描述画出农场里的动物和蔬菜。二、教学重难点重点1. 能听、说表示农场里动物的单词horse, cow, sheep, hen。2. 能用句型These are .介绍农场里的动物。难点单词sleep的单复数相同。三、教学准备1. 教师准备多媒体课件、教学音频、词卡。2. 学生准备画笔和画纸。四、教学过程Step 1: Warm-up1. 课堂口语练习。T: Good morning, boys and girls.Ss: Good morning, Mr/Miss.T: How are you today?Ss: Very well, thanks.T: Nice to meet you.Ss: Nice to meet you, too.T: Its time for our class. Lets begin.2. 教师请两三组学生上讲台表演A Lets talk部分的对话。Step 2: Preview教师说：I like vegetables. Do you like vegetables? What vegetables do youknow?学生说出自己知道的蔬菜的名称。然后教师拿出蔬菜图片，问：Are these . 学生根据图片回答Yes, they are.或No, they arent.Step 3: Presentation1. B. Lets learn.(1) 教授新词T: Children, do you know a farm? Miss Ding has a farm, and there are many animals on it. Lets have a look. (播放卡通动画片。) 教学单词“hen”。T: What can you see? (学生可用汉语回答)Ss: 母鸡。T: Yes, we can see a hen. (用课件出示一只母鸡的图片。) Please follow the computer, then follow the teacher.学生跟着电脑和教师读单词。T: (点击课件，出现了一群母鸡。) Oh, what are they?Ss: They are hens. (教师强调hens是hen的复数形式。)T: Now, lets feed the hens. (教师做“喂鸡”的动作，学生跟着教师一起做动作。) 教学单词“sheep”。T: What else can you see?Ss: A sheep.T: Yes, we can see a sheep, too. (出示绵羊的图片。) Follow the computer, then follow the teacher.T: Who want to have a try? (指名读。)T: (点击课件，出现三只绵羊。) What are they?Ss: They are sheeps. (教师纠正：sheep的单复数形式一样。) 教学单词“horse”。T: (课件播放马的叫声) Oh, who is coming?Ss: 马。T: Yes, a horse. (出示马的图片) Follow the computer, then follow the teacher.(让学生注意horse和house的发音区别) Who want to have a try? (指名读。)T: (点击课件，出现两匹马) Look, what are they?Ss: They are horses. (教师帮助纠正错误的发音。)T: Children, can you ride a horse? (做“骑马”的动作) Now, lets ride a horse.(教师一边发指令一边做“骑马”的动作，学生跟着做) 教学单词“cow”。T: (课件播放奶牛的叫声) What is this? Do you know?Ss: 牛。T: Yes, its a cow. (出示奶牛的图片) Follow the computer, then read it one by one.(2) 教师播放本部分的教学录音，让学生跟着录音读，提醒学生在跟读的过程中注意模仿录音中的语音、语调。(3) 让学生用其他表示农场上动物的词汇替换对话中的关键词。2. B. Draw and say.(1) 让学生拿出画笔和画纸，画出自己理想中的农场图，农场中包含各种蔬菜和动物。(2) 学生同桌合作，用句型Are these .? 和Yes, they are./No, they arent. 谈论农场中的动物和植物。(3) 学生同桌相互介绍自己的农场图。Step 4: Extension1. 教师说句子，学生举起相应的卡片。Its a cow. They are cows.Its a sheep. They are sheep.Its a hen. They are hens.Its a horse. They are horses.2. 请一位学生拿一张卡片（复数形式的图片）站在前面，不让全班看到正面是什么，其他人用Are they .? 猜图片内容。猜错了，该学生要说No, they arent.猜对了，该学生就说Yes, they are.Step 5: Summary师生一起总结本节课所学的重点词汇和句型，说说本节课