1【牛津版】小学英语六年级下1~3课同步视频

 Unit1

https://v.qq.com/txp/iframe/player.html?vid=j0374lc9ywl&auto=0&width=500px&height=375px

 Unit2

https://v.qq.com/txp/iframe/player.html?vid=y0374216kko&auto=0&width=500px&height=375px

 Unit3

https://v.qq.com/txp/iframe/player.html?vid=y0374ygbaxp&auto=0&width=500px&height=375px