Module 1
模块目标导学2
Unit 1 It's more than twenty thousand kilometres long4
Unit 2 It's in the west11
模块提优训练18
主题阅读提优21
Module 2
模块目标导学22
Unit 1 There's Chinese dancing24
Unit 2 There are lots of beautiful lakes in China32
模块提优训练38
主题阅读提优41
Module 3
模块目标导学42
Unit 1 Collecting stamps is my hobby.44
Unit 2 What's your hobby?51
……
