人教PEP版三年级英语上册Unit 4 We love animals Part A 第二课时课件超链接文件pig.mp3duck.mp3dog.mp3The Animal Sounds Song.mp4Let's chant.swfbear.mp3Let's learn.mp3cat.mp3备选课件人教三上 Unit 4 Part A超链接内容Unit 4 A Let’s learn.mp4Unit 4 A 课前预习.mp4Unit 4 A Let’s talk.mp4Unit 4 Letters and sounds.mp4人教三上 Unit 4 Part A.pptUnit 4 Part A.pptUnit 4 Part A 第二课时.pptx