2【牛津版】小学英语五年级下4~6课同步视频

 Unit4

https://v.qq.com/txp/iframe/player.html?vid=l037480qq79&auto=0&width=500px&height=375px

 Unit5

https://v.qq.com/txp/iframe/player.html?vid=a0374h2zcoe&auto=0&width=500px&height=375px

 Unit6

https://v.qq.com/txp/iframe/player.html?vid=q03746r0n2d&auto=0&width=500px&height=375px