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。
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。
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。
教学准备        PPT、单词卡片、义卖物品、代购劵
教法学法       
创设情景法、合作交流、观察调查等

教学过程       
Step1:Warming up
Rules:When you see the numbers,say it out and shoot it.
Praise:Cool/Nice/Well done.
Sing a song:
《Ten Little Indian Boys》
Play a game:Say the numbers       
Step2:Presentation and practice:
learn the numbers:twenty thirty forty fifty
T:Yes,it’s twenty. <ppt出示：twelve  twenty>
T:What’s twenty and ten/twenty/thirty?出示：20+10=?  20+20=?  20+30=?

  T:Look at this note .Can you say how much(板书）?
Nine yuan or ten yuan(板书）?
T: How much?
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?
T:Look,there are many nice things.
　What would you like,S1?
T:OK. And you should give me the money.You can ask the price like this:How much is it?<板书>
  T:It’s ...yuan <板书>
  T:Can I help you，S2?
  T:It’s very cheap.It’s only <板书>
...yuan. 
S:20
读：
twenty thirty forty fifty
比较说构词规则。
S:30/40/50
learn:Howmuch?...yuan.
S:...yuan.
S:Twenty yuan/thirty
yuan /forty yuan /fifty yuan.
learn:words:a fan、an umbrella  only
S:OK.
S1:I’d like a..。
S1:How much is it?
S1:OK.Here you are.
S2:I’d like a...
How much is it?
learn:words:these 、socks、shoes
sentences:How much are they? They’re...yuan.
S3:Can I help you?
S3:They’re...yuan.<板书>.
Practise in groups/pairs.
S1:Five yuan,please.
S2:They’re four yuan.
S3:It’s only nineteen yuan.     
Step3:reading
1.watch and answer: What are they selling?
WhatwouldLiuTao/YangLing/Mike like?
How much are these shoes/
socks?  
How much is this umbrella?
How much are they in all?            
2.do a role-play:
Step4: Extension:let’s help them
3.T:Now let’s begin our class fair to raise money to help them ,OK?
T:Well done, boys and girls.Helping others is happy.I hope that you can try
read and answer:What do they think of these things?
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
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。
S：...
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。
小组表演展示。
作业       
1.Read the story after the tape.
2.Copy the new words.