四年级英语下册第五单元第二课时教案Uni5 How much is it?The second class教学目标：1、听懂会说：“Can I help you? How much is this dress/...? It'scolourful/...”2、能在实际的情景中运用进行实际交际。
3、巩固复习第一课时所学单词和句子，引导孩子综合运用语言。
4、培养孩子购物要节约的观念。
【教学重点】句型：“Can I help you? How much is this dress/…? It’s colourful/…”【教学难点】对新词的读音的指导和规范，如：“ninety-nine yuan.”【教具准备】1、单词卡片2、配套的教学课件3、学生带来的衣服实物【教学过程】(一) 组织教学（Teaching organization）T: Class begins.S: Stand up, please .T: Good morning, boys and girls.Ss: Good morning, teacher.T: Sit down, please.(二) 简介自己（Introducing myself）T：My name is Wang Hezhen. You can call me Miss Wang. Today I’m very happy to meet you here.(走下去和几个学生握手问好：Nice to meet you .)（三）热身／复习（Warm-up/Revision）T: Ok. Now Let’s go over what we learnt yesterda y.1) (出示单词卡colourful) Look at this card. Do you know this word? How to read?Ss: ColourfulT: Yes, colourful. What’s the meaning ?Ss: 色彩丰富的T: Good!2) (出示单词卡pretty)Now look at this word .How to read?Ss: PrettyT: Good, pretty. What’s the meaning ?Ss: 漂亮的T： Right.3) (出示单词卡cheap)Now look at this word. Please read!Ss: Cheap.T: Yes, cheap. You are very good. What’s the meaning ?Ss: 便宜的T: Yes , You are right.4)（出示单词卡expensive) Now look at this word. How to read?Ss: Expensive.T: You are great.5)（出示价格￥60）Now look at this card. Ask: How much?Ss: Sixty yuan.T: Good. Sixty yuan6)（出示价格￥71）Ask: How much?Ss: Seventy-one yuan.T: Good. Seventy-one yuan.7)（出示绿纸裙）Ask：What’s this?Ss: Dress.T: How much? Guess! （让学生去猜）T: Now let’s have a look.(从纸裙后面拿出吊牌价给学生看，引导学生说……) T＆Ss: Oh It’s 23 yuan .8)（出示红纸裙）Ask：How much is this dress? （让学生去猜）T：Now let’s have a look. (从纸裙后面拿出吊牌价给学生看，引导学生说……) T＆Ss: Oh It’s 100 yuan.9) (举起纸裙启发学生说)So this dress is cheap.And this dress is expensive.10)（举起蓝纸裙）Ask: Who likes this dress? Put up your hands. (鼓励学生举手，把纸裙送给先举手的同学并说Here you are.)11)（举起红纸裙）Ask: Who likes this dress? (动作示意，鼓励学生举手，把纸裙送给先举手的同学并说Here you are.)12）Ok. Now let’s play a game “Find friends”过程：找四位同学上来，把刚才的四张卡片分别发给他们并说Here you are.好,现在请这两位同学上来为他们手中的裙子的价格找一个合适“朋友”好吗? （然后让这两位同学把抽到的单词卡拿给同学们看，让同学们看看他们是否找对了朋友：￥23---cheap￥100---expensive）T: Oh, this dress is 23 yuan . It is cheap. This dress is 100 yuan, It is expensive. Ok. Clap for them.(给学生以奖励)13)（复习结束）Say：OK, so much for this .Now we are going to learn Unit5Ho w much is it? The second class Let’s talk. OK?(四）呈现新课（Presentation）1) Say :At first,look at the screen.(点击幻灯片3)展示三条裙子给学生并问What can you see？Ss：Dress.T: How beautiful! Right？Look at that dress. It’s colourful.It’s pretty. Right？Do you want to buy？（想买吗？）Ss: Yes./（想）（插入汉语）好，接下来我们一起来看看今天到底谁最想买这条裙子。
2）（点击幻灯片4）（指着Amy ）T: Who? Ss: Amy. T: Yes.（指着Mom ）T: Who? Ss: Amy. T: Yes. （接着说）Now listencarefully . What are they talking? （插入汉语）请同学们认真听，比一比谁最认真，能把他们的话记下来好吗?(点击按钮，让学生听)T：Who can tell me? What are they talking? 鼓励学生举手回答(根据情况可重复播放)Ss: It’s colourful. It’s pretty.（板书It’s colourful.）T：Now let’s look at the dialogue. （点击）Read after me .(Then read together--- read in groups--- read in groups change-- read in pairs.) T: Who volunteer to act out the dialogue? （鼓励学生表演）3）(点击幻灯片5)Look！Who comes? Guess!（插入汉语）我们看看她面带微笑，热情大方的跟Amy的妈妈说话，她会是谁呢？（帮助学生引出assistant并板书该词。
然后教学该词）.强调:作为服务员一定要热情大方的对待自己的顾客，积极主动的跟自己的顾客打招呼哦。
下面我们一起来看看这位服务员姐姐是怎样做的?Now listen carefully（动作示意）我们再来比一比谁最认真，能把服务员姐姐的第一句最有礼貌最客气的话记下来，好吗？(点击按钮，让学生听) T：Who can tell me？（谁来告诉老师服务员见到自己的顾客时第一句客气话是什么？）S: Can I help you ?T: Very good! You are great. (给学生以奖励)T：Now listen again. Tell me: How much is this dress？(手指红裙子) （点击按钮，让学生听）T：Who can tell me? How much is this dress？S：It’s n inety-nine yuan.T: Yes, you are great.( (给学生以奖励)T:（点击）Now let’s look at the dialogue. Read after me .(Then read together--- read in groups--- read in groups change-- read in pairs.) T: Who volunteer to act out the dialogue? （鼓励学生表演）(指着红裙子)How much is this dress？Ss：It’s ninety-nine yuan.T: Is it cheap or expensive? Now listen，then answer my question.（点击幻灯片6，让学生听）T：Is this dress cheap or expensive?S: Expensive.T: Good. It’s expensive. （点击）Now look at the dialogue. Read after me. (Then read together--- read in groups--- read in groups change-- read in pairs.）T: Who volunteer to act out the dialogue? （鼓励学生表演）（点击幻灯片7）下面我们把这三幅图放在一起来看看，一起回忆一下今天所学的重要句子。
图1：妈妈看到漂亮裙子时说什么了？Ss：It’s colourful.T: Amy呢？Ss: It’s pretty.图2：服务员见到顾客第一句话怎么说？Ss：Can I help you ?T：妈妈怎样向服务员询问价格？Ss：How much is this dress?图3：觉得衣服很贵怎么表达？Ss：It’s expensive.T：You are great.（点击按钮，让学生看整体对话。
教读--整体读）（五）操练（Practice）A：Can I help you ?B: How much is this dress?A: It’s ninety-nine /…yuan.B: It’s expensive/cheap.(六) 表演（Action）（设置真实情景：把准备的衣物挂起来，设置一个购买衣物的情景）A：Can I help you ?B: How much is this dress?A: It’s ninety-nine /…yuan.B: It’s expensive/cheap.(七) 扩展性活动（Add-activities）1、朗读课文对话给爸爸妈妈听。