Unit 1What's the matter? 重点聚焦 词汇训练 语法训练 综合训练 Unit 2I'II help to clean up the city parks. 重点聚焦 词汇训练 语法训练 综合训练 Unit 3Could you please clean your room? 重点聚焦 词汇训练 语法训练 综合训练 Unit 4Why don't you talk to your parents? 重点聚焦 词汇训练 语法训练 综合训练 Unit 5What were you doing when the rainstorm came? 重点聚焦 词汇训练 语法训练 综合训练 阶段测试题(一) Unit 6An old man tried to move the mountains. 重点聚焦 词汇训练 语法训练 综合训练 Unit 7What's the highest mountain in the world? 重点聚焦 词汇训练 语法训练 综合训练 Unit 8Have you read Treasure Island yet? 重点聚焦 词汇训练 语法训练 综合训练 Unit 9Have you ever been to a museum? 重点聚焦 词汇训练 语法训练 综合训练 Unit 10I've had this bike for three years. 重点聚焦 词汇训练 语法训练 综合训练 阶段测试题(二) 附录:答案及解析