Lesson 17 Lets Buy Postcards!You write an e-mail on a computerThis is an e-mail.These are e-mails.A postcard has a picture on it.This is a postcard.This is a letter.You write a letter on paper.These are letters.This is a postcard.What do you know about postcard?These are postcards.This postcard has the Palace Museum on it.This postcard has a picture of pandas on it.Lets say these postcards!We buy postcards in a shop.post officeLets chant!E-mail, this is an e-mail.Letter, this is a letter.Postcards, these are postcards.I want to send this postcard to Danny.Listen and imitate part 3Jenny wants to _ a postcard to her _ _ _.Li Ming wants to _ a letter to his _.Danny will _ nine postcards.sendtakesend dadmumanduncleFill in the blanks:1.How much is the postcard ?2.How much are these postcards?Answer: