size 尺寸；大小
purple 紫色的
cool 棒的

二、教学目的与要求

1. 能听懂、会说本篇对话；
2. 能运用会话中的句型进行扩展性的情景会话；
3. 能听懂、会说新单词：purple, size, cool。

三、教学重点

能运用所学句型进行扩展性的情景会话。

四、教学手段

运用多媒体辅助教学。

五、教具准备

一件毛衣，各种文具、食品、服装、玩具和水果等。

六、教学步骤 

Step 1.     Greetings
     T: Good morning, boys and girls. glad to meet you.
Step 2. Presentation
     (1) Lead-in
     T: You know, I'm new here. I thought it would be hot in Zhuha.But today it is cold. I'm just in a blouse.
       Now I'm feeling a little cold. So I want to go shopping and buy some warm clothes. (Read the title "shopping".)
     (2) Play a guessing game （课件：显示屏上出现一些碎片，碎片慢慢扩大，变成一件毛衣）
     T: What am I going to buy? What do I want? Just guess and say: "YOu want ..."
     (3)(课件：教师走进一家服装店，与售票员进行交谈。)
      T=the teacher    C=the computer  Ss=the students
C: Can I help you?
(Learn to say:"Can I helpyou?")
T: I want a sweater, sir.
C: How about this one? （课件：售货员拿出一件很大的毛衣。）
T: I think it's too big.
C: How about this one? （课件：售货员拿出一件很小的毛衣。）
T：How about this one? What do you think?

  (4) Play a game: Guess the price of the sweater.
       Ss: How much is it?
       S1 : ...yuan.
       (If the price S1 guess is too low, the teacher will say:"Up, up, up."; if too high, the teacher will say:'' Down, down,
        down." Each students has three chances to guess.)
       After the students guess the price right, the teacher puts on the purple sweater and asks the students "Am I cool?"
        (Learn to say:"Cool".)
Step 3. Practice
      (1)Listen to the dialogue.
      T: What have you heard in the dialogue?
      (2)Listen to the dialogue and repeat it sentence by sentence.
      (3)Pratice in groups of three.
Step 4 Consolidation
      (1)Divide all the students into 5 groups: stationer's, toy shop, clothes shop, fruit shop and food shop. Put some goods in each
       shop. Get the students to do the shopping in groups. （每组由一名学生当售货员，其它学生充当顾客。）
   (2)Ask the stud