13人教版(PEP)七年级英语下册7单元微课讲解

https://v.qq.com/txp/iframe/player.html?vid=c0168xkec9o&auto=0&width=500px&height=375px

https://v.qq.com/txp/iframe/player.html?vid=z0187tkqvdy&auto=0&width=500px&height=375px