Module 1
知识清单
Unit 1 It's more than twenty thousand kilometres long
Unit 2 It's in the west
Module1达标练习
Module 2
知识清单
Unit 1 There's Chinese dancing.
Unit 2 There are lots of beautiful lake in China
Module2达标练习
M1-M2素养作业
Module 3
知识清单
Unit 1 Collecting stamps is my hobby
Unit 2 What's your hobby？
Module3达标练习
Module 4
……
