内容简介: 本书涵盖学生用书全部内容以及习题答案,并配有相关材料以供教师参考,同时配有全部听力原文。 目录: Unit 1 Smart Phones with 3G Technology Task 1 Task 2 Task 3 Task 4 Task 5 Unit 2 Life on Wheel Task 1 Task 2 Task 3 Unit 3 Mass Media Task 1 Task 2 Task 3 Task 4 Task 5 Unit 4 Medicine and Health Task 1 Task 2 Task 3 Task 4 Task 5 Unit 5 Food Is Heaven Task 1 Task 2 Task 3 Unit 6 Machines in Development Task 1 Task 2 Task 3 Task 4 Unit 7 Chemical Engineering in Everyday Life Task 1 Task 2 Task 3 Task 4 Task 5 Unit 8 Electricity Task 1 Task 2
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