八年级上册英语复习笔记Unit 1: How often do you exercise? 【单词】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 . 【词组】1. go to the movies 去看电影 2. look after = take care of 照顾3. surf the internet 上网 4. healthy lifestyle