PEP版三年级英语上册Unit 2 Colours课件及音频素材02第二单元A Let's talk.mp302第二单元B Let's talk.mp302第二单元B Let's learn单词.mp302第二单元A Letters and sounds(Let's chant).mp302第二单元B Let's learn句子.mp302第二单元A Let's learn句子.mp302第二单元B Let's check.mp3Unit 2.ppt02第二单元Aa-Dd.mp302第二单元A Letters and sounds2.mp302第二单元B Let's sing.mp302第二单元B Let's learn.mp302第二单元B Let's do.mp302第二单元A Let's learn.mp302第二单元A Let's do(1).mp302第二单元A Let's learn单词.mp302第二单元C Story time.mp302第二单元A Letters and sounds1.mp3