英语人教版三年级下册Unit4 B.docx

Unit4 第4课时教学设计一、教学目标1. be动词第三人称单数的一般疑问句及其回答。2. 学会在适当的时候用句子“Have a good time!”对他人表达祝福。3. 让学生意识到在日常交际中要注意使用礼貌用语。4. 培养学生与他人进行交流的欲望。二、教学重难点重点1. be动词第三人称单数的一般疑问句及其回答。2. 学会在适当的时候用句子“Have a good time!”对他人表达祝福。难点句子“Have a good time!”的使用情景。三、教学准备1. 教学过程中所需的录音、课件、图片。四、教学过程Step 1: Warm-up1. 打招呼。T: Good morning/afternoon, everyone.Ss: Good morning/afternoon, teacher.T: Welcome back to class. Nice to see you again.Ss: Nice to see you, too.T: How are you today?Ss: Very well, thanks.2. 播放歌曲Where is the toy car?的录音，全班学生齐唱，活跃课堂气氛。3. 教师随意说“B. Lets do”部分的指令，全班学生做相应的动作。教师可随着学生对动作越来越熟悉而加快说指令的速度，训练学生的反应能力。Step 2: Preview学生在四人小组内练习读下面的童谣。Bus, bus, bus. Where is my bus?In the box. In the box. Its in the box.Bike, bike, bike. Where is my bike?Under the chair. Under the chair. Its under the chair.Taxi, taxi, taxi. Where is my taxi?On the desk. On the desk. Its on the desk.三四分钟后，教师请一位小组代表带全班学生读童谣。Step 3: PresentationB. Lets talk.1. 介绍新句型。教学句子“Have a good time.”教师出示一张著名景点的图片，如黄山，对学生说:“Look at the picture. Its beautiful. Right? Do you want to go there? Sandy will go to Huangshan next week. Lets sayHave a good time.to her.”帮助学生明白句子“Have a good time.”的使用情景，并让学生同桌之间用此句型进行对话，如S1: I will go to Shanghai.S2: Have a good time.S1: Thank you./Thanks.2. 解释对话情景。T: It is in the morning. Mike will go to school. He cant find his cap. So he asks his mother for help. Lets see what they say.3. 学习对话。(1) 播放本部分的教学录音，学生听完录音后回答下面的问题：Is the cap in the bag?Where is the cap?(2) 再次播放教学录音，学生跟录音读对话，提醒学生模仿录音中的语音、语调。(3) 让学生在三人小组内分角色练习表演对话。(4) 请几对学生上讲台表演对话，提醒学生表演时要配以适当的表情和动作。(5) 解释重要的语言点。 Is it in your bag? 它在你的书包里吗？这是be动词第三人称单数的一般疑问句，其陈述句形式是“It is in my bag.”be动词的一般疑问句形式只要把be动词提到主语的前面就可以了，如：Mike, is this your crayon? 麦克，这是你的蜡笔吗？ Have a good time! 玩得愉快！相近的表达是Have a nice/great time.Step 4: Extension1. A. Lets play.(1) 教师请一位学生上讲台，并用蒙眼布将该学生的眼睛蒙上，说：“I have a nice toy bear. I put it somewhere. Where is it?”，然后师生示范进行对话，如：T: Where is the toy bear?S: Is it under the chair?T: No, it isnt.S: Is it .?(2) 请两位学生分角色朗读本部分的对话。(3) 让学生同桌合作，一位学生用蒙眼布把眼睛蒙上，另一位学生将自己的一件东西藏起来，然后仿照书本上的内容进行对话。(4) 请两三对学生上讲台表演对话。2. 读一读，画一画。教师出示句子，学生画出相应的图片，如：The pencil is in the toy box.The girl is in the boat.The ball is under the chair.The map is on the wall.The cap is on his head.Step 5: Summary1. 师生一起总结本课时的重点句型。2. 鼓励多与他人进行交流。Step 6: Homework1. 跟录音读三遍“B. Lets talk”部分的对话，并模仿录音中的语音、语调。2. 仿照“B. Lets talk”部分的对话，编一段类似的对话。【板书设计】Unit4 Where is my pencil?Where is my cap?Is it in your toy box?Have a good time