3a Listen and number the pictures . 听然后为图画标数字
 
Conversation 1 对话1
Dale:   Good morning, Helen!
Helen:  Good morning, Dale.
Conversation 2 对话2
Frank:  Good afternoon, Eric!
Eric:   Good afternoon, Frank!
Conversation 3 对话3
Alice:  Good evening, Bob!
Bob:   Good evening, Alice!
3c Listen to the Conversation.  Then practice it with your partner. 听对话然后和同伴练习
Cindy:  Good afternoon, Dale!
Dale:   Hi, Cindy! How are you?
Cindy:  I'm fine, thanks. How are you?
Dale:   I'm OK.