Unit1 You should obey the rulesClass RulesListen to the teacher carefully.Hand in your homework on time.Don't be late for class.Don't make noise in class.Listen to the teacher carefullyHand in your home work on timeDon’t be late for class.Don’t make noise in class.每天10单词,英语很简单 Ten words a day, English is so easy.An apple a day, keeps a doctor away. 一天一苹果疾病远离我early adv.(副词)早例句:Please come to see me early.请早点来见我反义词:late 晚,迟..