第一节教唱
https://mmbiz.qpic.cn/mmbiz_jpg/QMZOSaG2VjfxvZeYybfQwv4L6gUCFuLiaPzJaKzzILPHsgeQ5zSxTqlyp4N4lyUozSwoicqbyVMoCWibgKrdS6CsQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1
https://mmbiz.qpic.cn/mmbiz_jpg/QMZOSaG2VjfxvZeYybfQwv4L6gUCFuLiazq5Fbxu9jYmosDGC50g0IJjRCQvzyAzmuYZ78G1rpu0953pQcEIIdg/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1
https://mmbiz.qpic.cn/mmbiz_jpg/QMZOSaG2VjfxvZeYybfQwv4L6gUCFuLiamPUWGKNgHEzPFJWdLmEsOicWP4IGNz6kNmXTUFGYrL9PKIdxibhZmsCQ/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1
https://mmbiz.qpic.cn/mmbiz_jpg/QMZOSaG2VjfxvZeYybfQwv4L6gUCFuLiaQcYgc2NViajoWibWDKbpNiaaDdqdob6T6ZMn8qibqKGbdGFScdDupibJoaA/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1
https://mmbiz.qpic.cn/mmbiz_jpg/QMZOSaG2VjfxvZeYybfQwv4L6gUCFuLiaOQt4938VsVibFqTtcAXELCpaErg5M9cxHvnGdcO9ibeESsmGOwnfuy6A/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1
https://mmbiz.qpic.cn/mmbiz_jpg/QMZOSaG2VjfxvZeYybfQwv4L6gUCFuLiaMJLK7frjXbI0ZrKjFYd05vrFwf4kw0CUibmSdqEXeEVOR6b3ChMupLg/640?wx_fmt=jpeg&tp=webp&wxfrom=5&wx_lazy=1&wx_co=1