四年级英语下册 Unit 6 Shopping（第2课时）教案 人教PEP版

unit 6 shopping第二课时一、课时内容a lets talk a lets play二、课时分析本课时是人教版四年级下册第六单元的第二课时，与第一课时紧密相连，继续围绕 “shopping”展开话题。本节课主要是通过对话的情景学会描述商品的句型 they are too.，表达尺码的句型size., please.以及巩固第一课时所学的句型can i help you? can i try them on?引导学生了解中外鞋号的差别，培养学生学习英语的兴趣。在第一课时中句型can i help you? can i try them on? 的学习，为本课时奠定了基础。本课时的重点是对话的理解和句型的综合运用。本课时包括lets talk 和lets play两个版块。lets talk通过呈现john和妈妈在鞋店买鞋的场景，让学生感知can i help you? yes. these shoes are nice. can i try them on? size., please. they are too small.句型的语义和语用情景。lets play是一个语用活动，通过模拟购物，操练所学句型，做到学以致用。本课时买鞋情景的设置，贴近生活，激起了学生求知的欲望。本课时出现的新词汇，size, of course, just right，教师要借助于一定的语境，肢体语言，图片等方法帮助学生学习和理解。本课时出现的话题很多。我采用先复习相关句型，然后运用多媒体引出新知，学习新知。在学习新知的过程中，创设情境，帮助学生更好的理解和运用语言，最后再通过表演的环节巩固语言。三、课时目标1. 能够听、说、认读单词和短语：size, try on, of course, just right, too2. 能够在情景中运用句型：can i help you? can i try them on? size., please. 3. 能够在情景中运用句型：these . are nice, they are too.描述某物品。 4. 能够用正确的语音、语调朗读对话。5. 能够理解对话大意。6. 鼓励学生大胆发言，激发学生用英语表达的热情。四、课时重难点1.重点（1）能够听、说、认读单词和短语：size, try on, of course, just right, too（2） 能够听、说、认读句型：can i help you? can i try them on? size., please. these . are nice. they are too.（3）能够用正确的语音、语调朗读对话。（4）能够理解对话大意。2.难点多种句型的综合运用。五、教学准备 1.多媒体课件 2. 词卡 3. 录音机、磁带 4. 9号和40号的鞋各一双六、教学过程step 1 warm up1. 师生问候t: good morning ,boys and girls.ss: good morning, teacher.t: lets review some words. ok？ss: ok. .（教师依次展示gloves, sunglasses, shoes, scarf, umbrella, hat等衣物的单词，学生认读并说出汉语。）教学资源：词卡设计意图：通过词卡帮助学生复习和巩固已学的单词。step 2 lead in 1. t: this is my clothes shop.（教师画出衣服店的简笔画。）who wants to buy some clothes from my shop?（教师邀请几名学生模拟购物。）t: can i help you?s1: yes. this skirt is nice. can i try it on?t: sure.设计意图：模拟购物，复习了上节课的句型，为学习课文的对话做好铺垫。2. t: whats this? (教师画出鞋店的简笔画。)ss: a shoe shop.t: who are at the shoe shop.(教师张贴john和妈妈的人物图。)ss: john and his mother.t: john and his mother are at a shoe shop. this is the shop assistant.（教师张贴营业员的人物图。）what will she say to john and his mom? lets learn the text.教学资源：人物图设计意图：绘画导入激发了学生学习的兴趣，调动了全体学生的积极性，很自然的引出正文。step 3 presentationlets talk1. 课件呈现对话情景 （1）教师播放对话的第一句：can i help you?（板书句子，指名说句意，模仿朗读。） （2）课件呈现不同的鞋子，让学生猜尺码。t: today johns mother wants to buy shoes for him. but what size? i wear size 38.（板书size., 理解单词，领读，跟读，指名读，分组读。）what about john? can you guess?s1: size 39?s2: size 38?. （3）播放动画，引导学生回答：size 7.（利用课件介绍中外鞋号的不同。）教学资源：课件设计意图：让学生通过猜一猜掌握句型size.的表达。2. 课件呈现对话细节 （1）呈现john 妈妈和营业员对话的场景。 t: now im johns mother. who can be the shop assistant?（教师邀请一名学生表演对话。） s1: can i help you? t: yes. these shoes are nice. can i try them on? size 6, please. s1: sure. here you are. （2）课件呈现句型：can i help you? yes. these shoes are nice. can i try them on? size 6, please. of course here you are.（教学of course，板书词组，教读，指名读，齐读。） （3）两人一组做对话练习并展示。 （4）呈现john试穿鞋子的场景。 t: john is trying on size 6 shoes. ill be his mother. who will be john?（教师邀请一名学生表演对话。） s1:（教师拿出准备好的鞋，让学生试穿。） t: john, are they ok? s1: no, they are small. t: they are too small. （板书too small. 通过动作，理解too small的意思，齐读句子。） t: hmm. lets try size 7, please. s1:（学生试穿。） t: are they ok? s1: yes. t: theyre just right.(板书just right, 理解词组，教读，跟读，指名读，齐读。)教学资源：课件、39号和40号的鞋歌一双设计意图：创设真实的情境，帮助学生理解对话，加深学生的印象。3. 听录音跟读课文模仿，然后分角色朗读。教学资源：录音机、磁带 设计意图：播放录音，学生跟读，让学生模仿正确的语音语调。step 4 practice1. make a new dialogue. （1）三人一组，一人扮演营业员，一人扮演顾客，一人扮演家长，一起创编去商店购买服装的对话。 （2）请几组展示对话。2. lets play t: this is a clothes shop for girls /boys. (课件展示女性服饰单词，单复数分开。)a. 学生说出服饰名称。b 分组创编对话。 参考句型：a: can i help you? b: yes. can i try it/ /this/ these/them on? a: ok. here you are. b: oh, its/ theyre too big/ too small/ just right.（教师适时介绍衣服的尺码标识：l表示大号，m表示中号，s表示小号。）教学资源：课件设计意图：通过创编对话进一步巩固所学句型，训练学生的语言运用能力。step 5 summaryt: what did you learn about this class?学生们自由说，教师总结。（教师根据学生所说，整理板书。）t：1. 学习了几个新的短语：too small, just right, of course2. 请求试穿某件衣物并告之尺码的句型：can i try.on ? size., please. 3. 描述某物品的句型：theyre too. 设计意图：此环节帮助学生归纳知识点，理清思路，有助于学生对知识的记忆。七、课堂作业. 选出不是同类的单词。( ) 1. a. big b. small c. try( ) 2. a. shoes b. socks c. sweater( ) 3. a. these b. this c. that( ) 4. a. i b. you c. my. 单项选择。( )1. i wear（穿）_ shoes.a. size 37 b. 37 size c. 37( )2. these sunglasses are nice. can i try _ on? a. it b. they c. them( )3. i like this skirt. its _. a. too small b. too big c. just right.给下列句子宝宝排序。( ) yes. this coat is nice. can i try it on?( ) can i help you?( ) of cou