Unit 2 您所在位置:Unt2 Study Online/ Listen and Talk Listen and talk Lead-in Dialogue Samples …… Dialogue 1 Dialogue 2 Communicative Tasks Task 1 Task 2 OPASSAGE A HOME MENU PASSAGE BLead-in Dialogue Samples Communicative Tasks Dialogue 1 Dialogue 2 Task 1 Task 2 Listen and Talk 您所在位置: Unit 2 Study Online / Listen and Talk