Unit 3 My friends,Lesson 3,字母歌,学习字母,学习单词,拼写单词,小结,看故事,练一练,考考你,复习字母,Lets sing,读一读字母,学字母,学单词,淘课件网 ,拼读游戏,teacher,teacher,student,student,teacher,student,Can you spell it?,Story time,Lets check,听声音，标序号,1,2,3,4,5,6,7,8,9,10,S s spoon snake studentT t tiger TV teacherU u umbrella under USAV v vest violin van,小,结,
