U3L1Thisismymother.Let'schant.Let'ssing.•What'syourname?Enjoyasong:FamilyLet'ssing.Familyfamily.ThisismyShe'smymother.Thisismymot...
UnitThree3Let’spaintLet’spaintLesson2说一说说一说学一学学一学听听做做听听做做小调查小调查小结小结听力练习听力练习找一找找一找唱...
