to the movies 去看电影 look after=take care of 照顾 surf the internet 上网 healthy lifestyle 健康的生活方式 go skate boarding 去划板 keep healthy=stay healthy 保持健康 eating habits 饮食习惯 take more exercise 做更多的运动 the same as 与什么相同 once a month 一月一次 be different from 不同 twice a week 一周两次 make a difference to 对什么有影响 how often 多久一次 although=though 虽然 as for 至于 activity survey 活动调查 do homework 做家庭作业 do housework 做家务事 eat less meat 吃更少的肉 junk food 垃圾食物 be good for 对什么有益 be bad for 对什么有害 want to do sth 想做某事 want sb to do sth 想某人做某事 try to do sth 尽量做某事 come home from school 放学回家 of c