Unit 1 What's the matter? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 2 I'll help to clean up the city parks. 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 3 Could you please clean your room? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 4 Why don't you talk to your parents? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 5 What were you doing when the rainstorm came? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 6 An old man tried to move the mountains. 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 7 What's the highest mountain in the world? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 8 Have you read Treasure Island yet? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 9 Have you ever been to a museum? 单元知能导学 Section A Section B 单元知识盘点 听力专练 Unit 10 I've had this bike for three years. 单元知能导学 Section A Section B 单元知识盘点 听力专练
