湖北省十堰市竹山县茂华中学八年级英语上册 Unit 2 How often do you exercise短语归纳1 (新版)人教新目标版PAGEUnit2HowoftendoyouexerciseUnit2helpwithhousework帮助做家务helpsb.withsth.=helpsb.dosth.=helpsb.todosth帮助某人做某事onweekends=ontheweekend在周末hardlyever几乎从不howoften多久一次onceaweek每周一次twiceamonth每月两次everyday每天befullforme对我而言很忙eatahealthybreakfast吃一顿健康的早餐threetimesawee...