UNIT 18 Lets Go Further\n [au:]第十八单元 深入学习\n [00:04.86]Story Time\n [au:]故事时间\n [00:06.97]Look and listen. Then read and act out the story.\n [au:]看一看，听一听。然后阅读并表演故事。\n [00:12.52]Mother: Ope...
