2a Listen and  can or can’t.
Conversation 1  
Anna: Hi, Jeff! Can you come to my party on Saturday? 
Jeff: I’m sorry, I’m not free. I might have to meet my friend on Saturday.
Conversation 2  
Anna: Hello, Mary! Can you come to my party on Saturday? 
Mary: I’d love to. Do I need to bring anything?
Anna: No, I’ll buy all the food and drinks.
Conversation 3  
Anna: May, can you come to my party tomorrow?
May: I’m afraid not. I have the flu.  
Anna: Oh, that’s too bad. Well, drink lots of hot water and get lots of sleep.
Conversation 4  
Anna: Mei Ling, can you come to my party on Saturday? 
Mei Ling: Sorry, but I’m not available. I must study for a math test.
Anna: OK. Good luck! 
Conversation 5 
Anna: Hey, Paul. Can you come to my party on Saturday? 
Paul: Sure. It sounds great. When will it start?  
Anna: Around 6: 00 p. m. See you then.  
Paul: See you.   
2a 听录音，圈出can 或can’t。
对话1 
安娜：嗨，杰夫！周六你能来参加我的聚会吗？ 
杰夫：对不起，我没空。我周六可能不得不去见我的朋友。
对话2 
安娜：你好，玛丽！周六你能来参加我的聚会吗？
玛丽：我很愿意去。需要我带什么东西吗？
安娜：不用,我将会买所有的食物和饮料。
对话3 
安娜：梅,明天你能来参加我的聚会吗？
梅：恐怕不能，我感冒了。
安娜：哦，那太糟糕了。嗯，多喝热水，多睡觉。
对话4 
安娜：梅玲，周六你能来参加我的聚会吗？ 
梅玲：对不起，我没有空。我必须为数考试而学习。
安娜：好吧。祝你好运！
2b Listen again. Who can’t go to the party? Why? Complete the chart. 
Conversation 1  
Anna: Hi, Jeff! Can you come to my party on Saturday? 
Jeff: I’m sorry, I’m not free. I might have to meet my friend on Saturday.  
Conversation 2  
Anna: Hello, Mary! Can you come to my party on Saturday? 
Mary: I’d love to. Do I need to bring anything?
Anna: No, I’ll buy all the food and drinks. 
 Conversation 3  
Anna: May, can you come to my party tomorrow? 
May: I’m afraid not. I have the flu.  
Anna: Oh, that’s too bad. Well, drink lots of hot water and get lots of sleep.  
Conversation 4  
Anna: Mei Ling, can you come to my party on aturday? 
Mei Ling: Sorry, but I’m not available. I must study for a math test.  
Anna: OK. Good luck! 
Conversation 5 
Anna: Hey, Paul. Can you come to my party on Saturday? 
Paul: Sure. It sounds great. When will it start?  
Anna: Around 6: 00 p. m. See you then.  
Paul: See you.