PEP小学四年级英语上册Unit3MyfriendsBLet slearn music Myfriendlikesmusic science Myfriendlikesscience sports Myfriendlikessports computergame Myfriendlikescomputergame painting Myfriendlikespainting Let sdo Homework 1 抄写单词每个5遍 2 和家长或同学用英文介绍你的朋友 GoodBye Thankyou