Module 1
Unit 1 Go straight on.
Unit 2 It's at the station.
Module 1 知识清单
Module 1 学习成果测评
Module 2
Unit 1 She's reading a book.
Unit 2 What are you doing?
Module 2 知识清单
Module 2 学习成果测评
Module 3
Unit 1 What are they doing?
Unit 2 What's the elephant doing?
Module 3 知识清单
Module 3 学习成果测评
……
