Unit1. Where did you go on vacation?【重点短语】1. go on vacation 去度假2. stay at home 呆在家3. go to the mountains 上山/进山4. go to the beach 到海边去5. visit museums 参观博物馆6. go to the summer camp 去夏令营7. quite a few 相当多8. study for为 学习，9. go out 出去10. most of the time 大部分时间/绝大多数时间11. taste good 尝起来味道好12. have a good time 玩的开心13. of course 当然可以14. feel like 感觉像/想要15. go shopping 去购物16. in the past 在过去17. walk around 绕走18. too many 太多（可数名词前面）19. because of 因为20. one
