ile:1.mp4 file:必看（很重要）.png file:(3)【兴趣爱好】My hobby第3段.mp4 file:测试.doc file:(5)（复习课）Revision第5段.mp4 file:(4)【我可爱的家】My lovely family第4段.mp4 file:【欢迎来到我们的学校】Welcometoourschool!.pdf file:(2)【我喜欢这地方】I like this reading-room.第2段.mp4 file:【蔬菜舞会】Vegetable'sdancingball.pdf file:(4)【嗨！我是Sam！】Hello,IamSam!第4段.mp4