仁爱英语九年级上1-3单元知识点归纳教学过程： Unit 1: How often do you exercise?【重点词汇】 always, usually , often, sometimes , hardly ever, never. how often, once , twice , three times a week , every day. milk, junk food, health, unhealthy, habit, exercise, most, result, try, different maybe, although, arm, foot, tooth, ear, eye, advice, thirsty ,forget, finish, plan . 【应掌握的词组】 1. go to the movies 去看电影 2. look after = take care of 照顾3. surf the internet 上
