Unit 2 How often do you exercise? 附录 Unit 2 重点短语和句型 help with sth. go shopping how oftengo to the movies on/at weekendshardly ever play soccerat least be good fornot.at all go onlinefor fun be healthy forsuch as spend time with sb stay up Next week is quite full for me Its good for my health Most students use it for fun and not for homework It is healthy for the mind and the body And twenty percent do not exercise at all We think the best way to relax is through exercise