Unit1 Where did you go on vacation?1. go on vacation 度假 holiday但vacation表示长的假期 2. visit museums 参观博物馆 3. go to summer camp去夏令营4.something interesting有趣的东西5. in excitement兴奋地1) something,anything,nothing,everything是指物的不定代词。somebody,someone,anybody,anyone,nobody,everybody,everyone是指人的不定代词。2)当形容词修饰不定代词、不定副词时,放于其后; 如, something special; 3)something,somebody,someone,somewhere用于肯定句,表示请求或建议的疑问句中,而anything,anybody,anyone,anywhere用于否定句、疑问句及条件状语从句中。 4.buy sth. for sb. 或 buy sb. sth 如: buy