科普版三年级英语上全册朗读录音mp3打包下载 <BR> 文件大小:25M <BR>教材课本目录<BR> Lesson 1 I am a cat.<BR> Lesson 2 Are you Mr Dog?<BR> Lesson 3 Nice to meet you.<BR> Lesson 4 What's your name?<BR> Lesson 5 How old are you?<BR> Lesson 6 Revision<BR> Lesson 7 Is it a bird?<BR> Lesson 8 What's this?<BR> Lesson 9 What colour is the cap?<BR> Lesson 10 How are you?<BR> Lesson 11 How do you do?<BR> Lesson 12 Revision