Unit 1 The world of our senses
Section 1 Welcome to the unit& Reading& Word power
Section 2 Grammar and usage& Task
Section 3 Project &Self-assessment
综合检测题
Unit 2 Language
Section 1 Welcome to the unit& Reading& Word power
Section 2 Grammar and usage &Task
Section 3 Project &Self-assessment
综合检测题
Unit 3 Back to the past
Section 1 Welcome to the unit& Reading& Word power
Section 2 Grammar and usage £Task
Section 3 Project &Self-assessment
综合检测题
阶段性综合评估检测
参考答案及解析