資源列表 Unit 1 1a Listen and read.mp3 Unit 1 1b Listen again.mp3 Unit 1 3a Listen and circle the words you hear.mp3 Unit 1 4a Listen and read.mp3 Unit 1 5a Listen and match.mp3 Unit 1 6 Listen and read.mp3 Unit 1 Word list單詞.mp3 縮略圖、資源來(lái)源于二一教育資源庫(kù)