小学英语第二册第4单元第22课教案

　　一、 教学目的及要求：
　　1. 能听懂会说本课会话：What＂s that in English ?
　　2. 能较好地掌握本课句型What＂s that ? It＂s a desk .并能用Let＂s practise .的词做替换练 习。
　　3. 能听说读写单词desk ,chair和句子What＂s that in English ?
　　4. 学唱英文歌曲What＂s that ? What＂s this?
　　二、 教具准备：卡片,投影,录音机,磁带,头饰.
　　三、 教学重点：熟练运用句型What＂s this （in English）? What＂s that（in English）?及答语It＂s a /an ----.
　　四、 教学难点：this，that和It＂s的发音，及this 和 that的不同的指代用法。
　　五、 教学过程：
　　I. 问候
　　1. 师生问候 T: Glad to meet you , again . / How are you ?
　　2. 介绍客人老师，并问候。 T: Please say ＂Glad to meet you＂ to the teachers .
　　3. 师生自由对话：How are you ? /What＂s your name ?
　　(出示头饰机器猫让学生这样回答 ：My name is Mr / Miss Cat .)
　　II. 复习
　　1. 复习句型 ：Is that a ---? What＂s that ? 及有关交通工具的单词 boat , ship , bike , bus ,car, jeep , plane (以上是四会单词) , taxi , yacht (只要求听说) 。
　　T: Look , Mr / Miss Cat .What＂s that ? S1 :It＂s a ship.
　　T: Can you spell the word ＂ship＂ ? S1: Yes .S-H-I-P, ship.
　　T: Is that a ship , too ? S1: No , it isn＂t . It＂s a boat.
　　T: Oh! It＂s a boat . Can you spell it please? S1 :Yes. B-O-A-T, boat.
　　(让部分学生扮演机器猫，操练plane ,bike , bus , car, jeep )
　　T: Is that a jeep , too ? Ss: No, it isn＂t . It＂s a taxi.
　　T: Now , let＂s chant . ＂What＂s that ? What＂s that ?＂ one , two start.
　　绕口令：What＂s that ? What＂s that ?What is that ? It＂s a taxi . It＂s a taxi . It＂s a red taxi .
　　(此时将What＂s that？卡片粘贴在黑板上)
　　T: What＂s that ? Ss: It＂s a yacht .
　　T: Now , let＂s chant . ＂What＂s that ? What＂s that ?＂ one , two start.
　　绕口令：What＂s that ? What＂s that ?What is that ? It＂s a yacht. It＂s a yacht . It＂s a white yacht.
　　III. 新授
　　1. 呈现句型What＂s that in English ?
　　T: And what＂s this in English ? Ss: It＂s a desk .
　　跟读单词desk： T: Desk , desk , desk. D-E-S-K, desk.. （二遍并将卡片粘在黑板上）
　　T: And what＂s this in English ? Ss: It＂s a chair.
　　跟读单词chair: T: Chair ,chair , chair. C-H-A-I-R, chair.（二遍并将卡片粘在黑板上）
　　(此时将What＂s this in English ？卡片粘贴在黑板上)
　　T: Look, what＂s that in English ? Ss: It＂s a door / clock .（实物）
　　T: And what＂s that in English ? Ss: It＂s a picture . （投影片）
　　2. 巩固操练句型What＂s that in English ?
　　1) T: Let＂s look at the picture . (放幻灯) What＂s that in English ? Ss: It＂s a ---. T: Now , please talk like this . (让学生根据幻灯上的内容直接进行操练。)
　　2) T: Let＂s play a game . You please come here .(指示他面朝黑板) What＂s that in English ? (让另一位学生举起手中的卡片,其他的学生真真假假地回答。如S: It＂s a ship / bus. 等，最后让第一位学生猜猜到底是什么。)
　　3. 听音, 跟读 (将有书, 钟 的两张卡片反贴在黑板上)
　　T: What＂s that ? Ss: Is that a ---?
　　T: And what＂s this ? Ss: Is this a ---?
　　T: Sorry , I don＂t know. Please listen to the tape . (放录音)
　　(第一遍回答上面问题,第二遍跟读)
　　4. 学说英语
　　T: Please read in roles .(男女对读; A,B分角色朗读.)
　　IV. 巩固操练
　　1. 编说类似课文内容的对话
　　T：Now you talk together like this .(让最后一组学生用zoo编说对话。)
　　2. 情景对话
　　T: Great ! Let＂s go to the zoo . Ss: All right .
　　T: What＂s this in English ? Ss: It＂s a panda.(头饰，让部分学生扮演各种动物)
　　T: What＂s that in English ? Ss: It＂s a deer .
　　T: Now please make similar dialogues. (让学生准备二分钟后，进行表演，最后一组以It＂s a door . 结尾。)
　　3. 拼写游戏 (用来巩固第4单元的四会单词：orange , bus , ship , desk , chair 及第二册所有的四会要求单词.)
　　T: Look ! What＂s that on the door ? Ss: It＂s a banana.
　　T: Can you spell it please ? Ss: Yes .B-A-N-A-N-A, banana.
　　T: You please find the right key ,and then open the door to get a star .（教师自己示范一遍，然后学生操练，最后以chair ,desk结尾。）
　　4. 学唱歌曲
　　T: Now let＂s sing a song . First let＂s read the words .
　　Listen and follow . Sing in roles ,with other objects.
　　V. 小结
　　VI. 作业 Workbook