点右下角Start开始听歌, 拖动右边图片可以玩拼图游戏.

Do you know what a skeleton is? We all have one but we can't see it and we can't live without it. Listen to this story to learn more about skeletons and then replay the story, this time reading the text too. When you are ready, try the activities on the next 2 pages. Have fun!

• reading [´ri:diŋ] n.(阅)读；朗读；读物 (初中词汇)
• skeleton [´skelitən] n.骨骼；骷髅 (高中词汇)