1、Unit 2 How often do you exercise重点词汇1.go to the movies 去看电影2.surf the internet 上网3.keep healthy=stay healthy 保持健康4.exercise=take(much)exercise=do sports 锻炼5.once a month 一月一次6.twice a week 一周两次 7.how often 多久一次 8.shop=go shopping=do some shopping 购物9.have dance and piano lessons 上舞蹈钢琴课10.do homework
2、 做家庭作业 11.do housework 做家务事12.junk food 垃圾食物13.be good for 对什么有益 14.be bad for 对什 么有害15.want to do sth 想做某事 16.want sb to do sth 想某人做某事17.try to do sth 尽量做某事 18.some advice 一些建议 19.keep/be in good health 保持健康 20.drink milk 喝牛奶21.help sb.do sth 帮助某人做某事22.ninety percent of them 他们中的百分之九十23.a 16-year old high school student 一个 16 岁的高中学生24.have a lot of good habits 有大量的好习惯25.stay up late 熬夜晚的26.more than two hours 超过两个小时27.go to the dentist 去看牙医