新概念第2册一共有多少课？

Lesson 1 A private conversation 私人谈话

Lesson 2 Breakfast or lunch? 早餐还是午餐？

Lesson 3 Please send me a card 请给我寄一张明信片

Lesson 4 An exciting trip 激动人心的旅行

Lesson 5 No wrong numbers 无错号之虞

Lesson 6 Percy Buttons 珀西.巴顿斯

Lesson 7 Too late 为时太晚

Lesson 8 The best and the worst 最好的和最差的

Lesson 9 A cold welcome 冷遇

Lesson 10 Not for jazz 不适于演奏爵士乐

Lesson 11 One good turn deserves another 礼尚往来

Lesson 12 Goodbye and good luck 再见，一路顺风

Lesson 13 The Greenwood Boys 绿林少年

Lesson 14 Do you speak English? 你会讲英语吗？

Lesson 15 Good news 佳音

Lesson 16 A polite request 彬彬有礼的要求

Lesson 17 Always young 青春常驻

Lesson 18 He often does this! 他经常干这种事！

Lesson 19 Sold out 票已售完

Lesson 20 One man in a boat 独坐孤舟

Lesson 21 Mad or not?是不是疯了

Lesson 22 A glass envelope 玻璃信封