Lesson 12第二课时 公开课

一、热身复习

Warm-up Sing a song If you are happy, clap your hand. 二、新课呈现

Presentation 1.呈现清明节放假图片，邀请同学们一起去购物。

2.解释评价规则。There are some pictures on your desks. There is a map and some money. It is a map to the shopping mall. If you are active in class, for example, ask and answer questions actively, you will help your group to make a step forward. And at the same time, your group can get 20 yuan. We will see which group is the fastest one to get to the shopping mall and has the most money. Let's go! 3.路上问学生，what do you want to buy? 生回答，如I want to buy a dress/ skirt/ jacket... 4.当有生说到I want to buy a coat. 时呈现大衣，板书coat. 5.总结学生提到的衣服，总称clothes，板书; In the clothing shop, if we like some clothes, we can try them on. 板书try. I also want to buy some clothes for my daughter. Can you guess what do I want to buy? 生猜。

Ok,I will show you two choices. You can choose one from

them. 用拼图方式，逐渐呈现trousers，short pants 图片，生猜，看谁猜得对。学习trousers，short pants. 板书short pants. 6. Boys and girls. Let’s watch a video together. After watching, you will know what I want to buy for my daughter.

By the way, do you have any other questions about the clothes I want to buy? 生提问，简写在纸上贴于黑板。

Ok, let’s watch the video and find the answers of these questions. 观看教师购买短裤视频。

7.回答刚才提出的问题。

If you like the short pants in the clothing shop, you want

to see them clearly. What will you say to the salesperson? Hey, show me that pair of short pants! Is this right? No, that’s not polite. We should be polite to the salesperson.情感教育。

So, what should we say? 生已在11课学过，所以可以说出Would you show me that pair of short pants?

生练习。

And the salesperson will say ...? 引导学生说出Sure, here you are. Look! Here are some pictures( trousers, short pants) in my

hands. Do you want to have them? What will you say? 生：Would you show me that pair of trousers/ short pants?

师：Sure, here you are. 几组之后请生代替教师问。通过活动把图片送给不同组的学生。

生练习。

8. How did I ask the price when I bought the pair of short pants? 引导生说How much are these short pants? 板书。

How much are the pair of short pants I bought for my daughter? 生答

They are sixty-five yuan. 板书。

9.生手里有trousers，

short pants 图片。两人一组用图片创编小对话并表演。

三、趣味操练

Practice 1.呈现let’s chant 小男孩图片。

Look! This is my little brother. What is he doing? Let’s watch and chant.

学习chant, 体会er的发音。

Do you know other words whose er also has the same pronunciation? How about or? Show the picture of shopping mall. 2. Look! Our friends are also in the shopping mall. What are they doing? Show the picture of part 3. Who has gotten to the shopping mall? How much do you

have? Let’s go shopping! Please make a new dialogue and practice it. And then you can show us at the stage. 3. Show time. 四、拓展活动

Homework supermarket（choose one）

1. Make a new dialogue by using the sentences we learned today.(one star) 2.Ask and take notes of the size of your parents’ clothes. Recommend some clothes for them. Report the process to

us next class.(two stars)