内容介绍：Unit1 Where did you go on vacation 语法重点： 一． 复习一般过去时二． 不定代词 （p112-113） 三． 知识点： 1. buy sth. for sb. / buy sb. sth.为某人买某物E.g. I bought something for my father. (p3) =I bought my father something. 2. not