一、教学目标：
（一）、知识：
1. 掌握下列四会词汇：
postcard, letter, e-mail.
2. 运用学到的日常用语简单地会话。
（二）能力：
1. 在创设的情境中运用所学的知识，使语言交际能力进一步提高。
2. 通过对话，初步学会用英语购物，为学会生活打下基础。
（三）、情感：
激发积极的情感因素,培养与人交流的能力。
二、教学重点、难点：
重点：四会词汇：postcard, letter, e-mail
难点：所学词汇和句型的灵活运用，进行交际。
三、教具、学具：
明信片、信件、电脑、录音机、
四、教学过程：
Class Opening and Review
Greeting.
Sing “I Am Drawing”.
Key Concepts
Postcard, letter, e-mail
Introduce
Demonstrate “postcard” and “letter with real objects.
Talk about :What do you write a letter on?
What does a postcard have?
Where can we buy postcards?
Demonstrate “e-mail” with a computer. Translate ‘e-mail’. Note that we say “ an e-mail”.
Talk about: What do you write an e-mail on?
Use the student book and audiotape.
Play the audiotape. Ask some students to read the text.
Introduce
T: Look, here is a shop. It has many postcards. Which one do you like? Why? (Ask the students to answer.)
T: Do you want to choose one to send to your family or friend? Introduce
“send” with a picture. Who do you want to send them to?
Now, I’m a clerk. Can you buy it? (鼓励同学用How much ______?和I’ll take ______. 等句子 进行对话，可再叫几名同学进行示范。)
T: very good! You can get it.
T: Danny, Jenny and Li Ming are in the hotel shop. Let’s listen carefully.
Show the questions:
What does Jenny’s postcard have? Who does she want to send it to?
What does Li Ming’s postcard have? Who does he want to send it to?
Listen to the audiotape. Fill in the blanks.
who What picture Whom
Jenny the Palace Museum mum and dad
Li Ming Tian’anmen Square Cousin Jing
Listen to the audiotape again. Answer these questions:
What is the panda doing?
How much for this postcard？
How many postcards does Danny want to buy? Do you know why?
Practice
Divide the class into small groups. Ask each group to make up a dialogue about buying postcards. Why are they buying postcards? Who do they buy them for？What pictures do the postcards have?
Present
Class closing
五、 板书设计
Lesson 17 Let’s buy postcards!
a letter paper.
You write on
an e-mail a computer.
We buy postcards in the hotel shop.
How much ________ ? ________ yuan.
I’ll take __________ .