Unit 1 on weekends 在周末 go to the movies 去看电影 watch TV 看电视 surf the Internet 上网冲浪 twice a week 一周两次 once a month 一月一次 three times a day 一天三次 be good for 对……有好处 junk food 垃圾食品 how often 多久一次 look after 照看 eating habit 饮食习惯 as for 就…而言 stay / keep healthy 保持健康 make a big difference 有很大不同、对…很重要 1.What does she do on weekends? 她在周末常干...
