新版八年级上册英语第一至三单元知识点Unit1 Where did you go on vacation?1. on vacation 度假 vacation意为“假期、假日”,相当于holiday,但vacation表示长的假期。如:the long vacation 长假the summer vacation 暑假the Christmas vacation 圣诞假期而holiday(尤其美国)指“假日;休息日;休假”。on vacation = on holiday 意为“度假”2. anything interesting 一些有趣的东西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。somewhere,anywhere,nowhere,everywhere是指地点的不定代词。2)当形容词修饰something, anything, nothing,