2. Unit 5 Can you come to my party?

3. What do you usually do for vacation? What are you doing this weekend? I am … What is she/he doing this weekend? She / He is …

4. What do you have to do on weekdays? I have to go to school / do homework / get up early / clean the classroom / … What do you have to do this weekends? I have to …

5. I am.visiting my aunt

6. study for a testI have to.

7. help his motherHe has to.

8. go to the doctor She has to.

9. have a piano lesson He has to.

10. 1a Match the words with the pictures. 1.study for a test ________ 2.help my parents _______ 3.go to the doctor ________ 4.visit my aunt ________ 5.have a piano lesson _____ b c d e a

11. Listen, and write the names Tim, Ted, Kay, Anna, and Wilson. Ted Tim Kay AnnaWilson

12. Listening who orReasons (have to ) Carlos Kay Tim Wilson Anna Ted have a piano lesson help his parents study for a test go to the doctor visit her aunt

14. Have a birthday party

16. Can you come to my party? Sure, I’d love to. study for a text help my parents go to the doctor visit my aunt have a piano lesson Sorry, I can’t. I have to …

17. Remember: 当你拒绝他人的邀请时，要特别注意 礼貌。通常你要给个理由，说明为什么 无法接受邀请, 或者道歉。

18. A: Can you come to my party on Wednesday? B: Sure, I’d love to. C: Sorry, I can’t. I have a piano lesson. D: I’m sorry, too. I have to go to the doctor. Example

19. Time: 7:30 pm Friday, December 25 Christmas Party

20. Can you come to the party? Sure. I’d love to.

21. Can you come to the party? Sorry, I can’t. I have to study for a test.

22. Can you come to the party? Sorry, I can’t. I have a piano lesson.

23. Sorry, I can’t. I have to go to the doctor. Can you come to the party?

24. Can you come to the party? Sorry, I can’t. I have to go to my guitar lesson.

25. Can he/she go to the party? Yes, he can. No, she can’t. She has to study for a test. No, he can’t. He’s playing piano. No, he can’t. He’s seeing a doctor. No, he can’t. He has to have a guitar lesson.

26. can 和 have to 的用法 1. can 可以表示能力, 意思是 “ 能, 会 ”, 在过去时 中用 could 。 2. can 还可以表示请求许可, 在这一用法中, can 和 could 都表示现在, 但 could 比 can 语气更加委 婉。 can (could) 用在一般疑问句中表示请求许可时, 其肯定回答一般为 “Sure, I’d love to.” 或 “Yes, please.” ；否定回答通常为 “Sorry, I can’t.” 。

27. 3. can 还可以表示可能性, 常用于否定句中。 4. have to 意为 “ 必须, 不得不 ”, 与 must 意义相似, 但 must 强调人的主观意识, 而 have to 强调客观的必要。 have to 变否定时要借助于助动词 do, 表示 “ 不必 ” 。 5. can 和 have to 后面都接动词原形。 can 没有人称和 数的变化, 而 have to 有。

28. 用 can 或 have to 的适当形式填空。 1. ________ (can) you swim when you were 8 years old? 2. —___________(can) I use your bike? —Sure! 3. Mr Smith _________(can not) be at school. He left for Shanghai this morning. Could Can / Could can’t

29. 4. Tom ____________(have to) leave because he doesn’t have his ID card with him. 5. You ____________(not have to) do your homework now. has to don’t have to

30. 1. Jeff can / can’t come to the party. 2. Mary can / can’t come to the party. 3. May can / can’t come to the party. 4. Claudia can / can’t come to the party. 5. Paul can / can’t come to the party. 2a Listen and circle “can” or “can’t”.

31. a. __ I’m sorry. I have to help my mom. b. __ I’m sorry. I’m playing soccer. c. __ I’m sorry. I have to go to my guitar lesson. d. __ I’m sorry. I’m going to the movies. e. __ I’m sorry. I have to visit my aunt. 2 3 1

32. B: Sure, I’d love to. A: Can you … (with me ) ? / Sorry, I can’t. I have to …

33. A: Can you … (with me)? B: Sure, I’d love to. / Sorry, I can’t. I have to …

34. A: Can you …(with me)? B: Sure, I’d love to. / Sorry, I can’t. I have to …

35. A: Can she / he come to your party on Saturday? B: No, she/he can’t. She/he has to go to the doctor /…

36. birthday party dancing party Halloween party 1.Choose one party and invite your friends. Find out who can come, who can’t come. Then fill in the chart. 2.Give a report in the class.

37. NameCan/Can’tReasons Davecan’ttoo much homework Dave can’t come to my party. She has too much homework. And Lucy would love to come to my party. But … Sample Report

38. Kinds of party birthday party wedding party New Year’s party Christmas party welcome party departure party 生日派对 婚礼派对 新年派对 圣诞派对 欢迎派对 告别派对