相关阅读：
I. 重点短语
1. beg one's pardon
2. multiply …by…
3. slow down
4. wear out
5. try on
6. make a decision,
7. a place of interest
8. make a mistake
9. drop off
10. think about
11. make up one's mind,
12. at all,
13. at least
14. by the time
15. carry on
16. never mind
17. from now on
18. come down
19. hands up
20. before long，
21. no one，
22. not…any longer
II. 重要句型
1. be busy doing sth.
2. prefer to do sth.
3. regard... as...
4. be pleased with sth./sb.
5. be angry with sb.
III. 交际用语
1. ---How much does… cost …?
2. ---It can cost as little as … yuan and as much as … yuan.
3. ---It costs ….
4. ---It's worth ….
5. ---I don't agree with ….
6. ---I wasn't sure whether….
7. ---I wonder if ….
8. ---What size …?
9. ---Have you got any other colour / size / kind?
10. ---Have you got anything cheaper?
11. ---How much are they?
12. ---How much does it cost?
13. ---How much is it?
14. ---That's a bit expensive.
15. ---Even though they're a little expensive, I'll take them.
16. ---I'll think about ….
17. ---I don't think I'll take ….
18. ---I like ….
19. ---I don't really like ….
20. ---Can I help you, girl?
21. ---Would you like me to look in the back?
22. ---We can find ….
23. ---Do you like being …?
24. ---Can I ask you some questions?
25. ---Sure.
26. ---It was great.
27. ---Wow!
28. ---Yeah!
29. ---Oh dear!
30. ---Hands up!
31. ---I’ll shoot anyone who moves.
32. ---There’s no need to thank me.
33. ---Can you remember anything else about him?
34. ---Come down, Polly!
35. ---There is a little traffic accident.
36. ---There's a big traffic jam.
37. ---Well, I'm sure he'll be here before long.
38. ---I'm beginning to get angry with him!
39.---Yes, we can't wait any longer. Let's go without him.
40. ---That's terrible!
41. ---That's a really bad excuse!
IV. 重要语法
1. 过去将来时
2. 过去完成时
3. 动词不定式
4. 定语从句
