Unit 1 What's the matter？Section A 1
Unit 1 What's the matter？Section B 3
Unit 1 单元测试 6
Unit 2 I'll help to clean up the city park.Section A 11
Unit 2 I'll help to clean up the city park.Section B 13
Unit 2 单元测试 15
Unit 3 Could you please clean your room？Section A 20
Unit 3 Could you please clean your room？Section B 23
Unit 3 单元测试 26
Unit 4 Why don't you talk to your parents？Section A 31
Unit 4 Why don't you talk to your parents？Section B 33
Unit 4 单元测试 35
Unit 5 What were you doing when the rainstorm came？Section A 40
Unit 5 What were you doing when the rainstorm came？Section B 43
Unit 5 单元测试 46
Unit 6 An old man tried to move the mountains.Section A 53
Unit 6 An old man tried to move the mountains.Section B 56
Unit 6 单元测试 59
Unit 7 What's the hightest mountain in the world？Section A 65
Unit 7 What's the hightest mountain in the world？Section B 67
Unit 7 单元测试 70
Unit 8 Have you ever read Treasure Island yet？Section A 75
Unit 8 Have you ever read Treasure Island yet？Section B 79
Unit 8 单元测试 82
Unit 9 Have you ever been to a museum？Section A 88
Unit 9 Have you ever been to a museum？Section B 90
Unit 9 单元测试 92
Unit 10 I've had this bike for three years.Section A 97
Unit 10 I've had this bike for three years.Section B 99
Unit 10 单元测试 102