Unit 1 Where did you go on vacation?词组stay at home待在家里 go on vacation去度假 go to the mountains去爬山 go to the beach去海滩 visit museums 参观博物馆 quite a few相当多 go to summer camp去参观夏令营 study for为而学习 go out出去 most of the time大部分时间 taste good尝起来很好吃 of course当然 have a good time玩得高兴 go shopping去购物feel like给的感觉；感受到 in the past在过去 walk around四处走走
