4A Unit7 How much 第一课时教案
                                 
一、教学内容:Unit7 How much  Story time
二、教学目标:
1. 通过数字游戏，复习已学数字单词，学生能够利用数字表达价钱；
2. 学生能够掌握单词：shoes，socks，umbrella， fan.并理解句型How much is it/are they? It’s/They’re …yuan.
3. 能正确理解并朗读对话内容，在教师的引导和帮助下尝试表演课文。
4. 能初步运用本课所学的词汇和句型 ，询问价格，进行购物买卖。
5. 通过学习培养学生乐于助人的品质。
三、教学重点:
1.情境呈现顾客营业员买卖过程，学生能够掌握单词：shoes，socks，umbrella，fan并理解句型How much is it/are they? It’s/They’re …yuan.
2.能正确地理解并朗读对话内容，在教师的引导和帮助下尝试表演课文。
四、教学难点:能初步运用本课所学的词汇和句型 ，询问价格，进行购物买卖。
五、教具准备:PPT、单词卡片、义卖物品、代购劵
六、教学过程：
Step1:Warming up
Sing a song:《Ten Little Indian Boys》
Play a game:Say the numbers
  Rules:When you see the numbers,say it out and shoot it.
  Praise:Cool/ Nice/Well done.
Step2:Presentation and practice:
learn the numbers:twenty thirty forty fifty
T:Nineteen.Good job.What is the number next nineteen?
S:20
T:Yes,it’s twenty. <ppt出示：twelve  twenty>
T:What’s twenty and ten/twenty/thirty? <ppt出示：20+10=?  20+20=?  20+30=?>
S:30/40/50
T:Yes,it’s thirty./forty/fifty<ppt出示：thirteen thirty  fourteen forty  fifteen/fifty>
learn:How much?...yuan.
  T:<ppt出示十元钞票>Look at this note .Can you say how much(板书）?
　　　Nine yuan or ten yuan(板书）?
  S:...yuan.
  T:<ppt逐渐叠加十元钞票> How much?
  S:Twenty yuan/thirty yuan /forty yuan /fifty yuan.
learn:words:a fan、an umbrella  only
      sentences:Can I help you? I’d like...How much is it?It’s...yuan.Here you are
  T:We have fifty yuan now.We can buy many things.Let’s go shopping，OK?
  S:OK.
  T:<ppt出示商品>Look,there are many nice things.
　　　What would you like,S1?
  S1:I’d like a...<板书>
  T:OK. And you should give me the money.You can ask the price like this:How much is it?<板书>
  S1:How much is it?
  T:It’s ...yuan <板书>
  S1:OK.Here you are.<板书>
  T:Can I help you，S2?
  S2:I’d like a...How much is it?
  T:It’s very cheap.It’s only <板书>...yuan.
4.learn:words:these 、socks、shoes  
       sentences:How much are they? They’re...yuan.
  T:Now I want to be the customer.Who would like to be the assistant?
  S3:Can I help you?
  T:I’d like these...<板书>.How much are they?<板书>.
  S3:They’re...yuan.<板书>.
Practise in groups/pairs.
Step3:reading
T: Boys and girls, we can use money to buy things.Of course,we can also use them to help others.Today Su Hai and Su Yang are selling things for love.Let’s go and watch.
watch and answer: What are they selling?
                 What would LiuTao/YangLing/Mike like?
read and answer:What do they think of these things?
               How much are these shoes/socks?
               How much is this umbrella?
               How much are they in all?            
let’s read:first read after the viedo, then choose the following way you like to read.
(1) read in roles  (2) read after one  (3) read together
4.do a role-play:
分角色表演这个故事。我们可以把文具、衣服食品等实物加到义卖场景中来。这样，我们不仅可以熟练掌握本单元的词语和句型，还可以复习巩固以前学过的词语。
Step4: Extension:let’s help them
T:同学们，在我们的身边还有这样一群生活很贫困的孩子。他们热爱学习，却没有宽敞明亮的教室，也没有平整的课桌与舒适的椅子甚至连饭都吃不饱。他们渴望知识!我们能为他们做什么？
S：...
T:Now let’s begin our class fair to raise money to help them ,OK?
Rules:
1.  六人一小组；
2. 每小组选择两人担任售货员;
3. 其他组员们带着你们的代金券去购物；
4. 组长负责点清筹到的钱。
比比哪组筹到的钱最多。
T:Well done, boys and girls.Helping others is happy.I hope that you can try your best to help others.
Step5:Homework
1.Listen to the tape and read after it.
2.Act the dialogue with your friends.
3.Finish your self-evaluation.

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